SEMC ERM Sofia.indd

Transcription

SEMC ERM Sofia.indd
SEMC Troubleshooting Manual
K850
TROUBLESHOOTING
MEASUREMENT POINTS COMPONENT OVERVIEW FUNCTIONAL OVERVIEW
APPENDIX
1 (101)
1203-2528 rev. 1
ABOUT
Troubleshooting Manual
K850
ABOUT
ABOUT
The purpose of this document is to provide enhanced technical information for Sony Ericsson
repair technicians in order to assist during service, repair and troubleshooting operations on Sony
Ericsson mobile phones. It should be used as a complement to other repair instructions and tools
as notified by the local Sony Ericsson representative.
To search for components throughout the entire document use the “search” function in Adobe
Acrobat Reader 7.0 (or later version) and enter the component name or other word. Use zoom to
enlarge.
For easier navigation of the document you can use the bookmarks that appear in the Bookmarks
tab on the left side of the Adobe Acrobat Reader window. Each bookmark jumps to a page in the
document.
Disclaimer
This document is Sony Ericsson confidential and should be treated as confidential in accordance
with the agreement with Sony Ericsson. This document is intended for use by authorized service
technicians only. Sony Ericsson is not to be held responsible for any damages or losses caused
intentionally or unintentionally due to unauthorised use of the information in this document.
Revision History
Rev.
Date
Changes / Comments
1
2/14/2008
Initital revision.
ABOUT
Contents
2
2
TROUBLESHOOTING
Equipment List
On/Off Problems
Flash Problems
Dead Phone Problems
Display Problems
Display Illumination Problems
Key Problems
LED Problems
Main Camera Problems
VGA Camera Problems
Camera Door Problems
Vibrator Problems
Charging Problems
USB/VBUS Charging Problems
SIM Problems
Memory Stick Problems
Audio Internal Problems
Audio External Problems
FM Radio Problems
Bluetooth Problems
GSM Network Problems
WCDMA Network Problems
Xenon Flash Problems
System Connector Protection Test
Current Comsumption Test
Battery & Current Calibration Test
Backup Capacitor Test
Test Charging
ASIC Revision Test
Reference Measurement Points
3
3
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
18
18
19
20
20
22
22
23
23
24
TEST POINTS
Front Side
Back Side
SIM & Memory Card Holder
Sofia Top Schematic
Application & System Performance Top
System Top
System Control - Clocks & Resets
System Memories
Power Top
Power Regulators & Charging
Power Camera
Power ASICs
Power Memories
Connectivity Top
Connectivity ADC & I2C
Connectivity Cards
Connectivity Connectivity
Connectivity Keypad
Connectivity Camera Door & Flash
25
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
Access Top
Access - GSM & UMTS
Access - Bluetooth
Imaging Top
Imaging Display
Imaging Camera
Imaging LMU
Audio Top
Audio Analog
Audio Digital
FM Radio
Test
Thor RF Module Top
Thor RF Module GSM/EDGE Tx + FEM
Thor RF Module GSM/EDGE Rx + Synth
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
COMPONENT OVERVIEW
Front Side B - X
Back Side C - E
Back Side L - Z
59
59
60
61
FUNCTIONAL OVERVIEW
Technical Description
Block Diagram Access
Block Diagram Application
Power Distribution & Clocking Concept
62
62
71
72
73
APPENDIX
Replaceable Parts
Components B2101 - D2000
Components D2010 - D2105 - D2404
Components D2420 - D2460
Components L2200 - L2401-04 - N1200
Components N1210 - N1400
Components N2000 - N2201
Components N2202 - N2203
Components N2205 - N2208
Components N2400 - N2402 - N2500
Components N2525 - N3100 - N3101
Components N4101 - N4200
Components S2400 - S2402 - S2403
Components V2202 - V2402 - V2405
Components V2420-21 - V2425 - V2428
Components V2477-78 - V2500
Components X1200 - X1201-03 - X2200
Components X2409 - X4300 - X2410
Components X2511 - X3105
Components X4301
Camera Module 5 MPixel
VGA Camera
Xenon Flash Assembly
Display
Keyboard Schematics
Troubleshooting Software Documentation
Troubleshooting Fixture Setup Guide
1203-2528 rev. 1
74
74
75
76
77
78
79
80
81
82
83
84
85
86
86
87
87
88
89
89
90
90
90
91
91
92
93
100
2 (101)
ABOUT
General information
SEMC Troubleshooting Manual
K850
Contents
TROUBLESHOOTING
K850 Equipment List
Note: More additional information about the equipment used for TRS can be found in Repair
Tools Catalogue on CSPN or on the following location: CSPN – Repair Instructions – Electrical –
K850 – Equipment List.
Location: CSPN-Repair Instructions-Electrical-K850-Equipment List
Dummy Battery
Location: CSPN-Repair Instructions-Electrical-K850-Equipment List
Part number: 1200-0725
Instruments
Power Supply Channel 1 VBATT
Agilent 6632B or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Instrument Settings:
Voltage: 3.8 Volt
Limiter: 2A
Note: During the calibration the accurate voltage from the VBATT must be within ±0.015 V. If this
is not fulfilled it will result in a faulty calibration. (For more information about recommended power
supply units, see the Repair Tool Catalogue on CSPN under the Mechanical level. The Power
Supply Channel 1 VBATT must allow reverse current.
Note: Maximal cable length between the Power Supply Channel 1 VBATT and the dummy
battery must not exceed 1m. The cable must have a capacity for at least 16A.
SEMC Troubleshooting Manual
K850
Digital Multimeter (DMM)
Fluke 83 or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Spectrum Analyzer
HP 8595E or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
TROUBLESHOOTING
TRS Fixture Kit
Equipment List
RF probe
HP 85024A or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Mobile Phone Tester
Yokogawa VC230 or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
FM Signal Generator
Agilent E4433B or similar
Location: -
RF Connectors
Adaptor 33 N-BNC-50-1
Adaptor to Signal Generator RF Output
Se Picture 1
Location: Picture 1
Note: It is very important to follow instrument settings instructions when performing the Battery
Calibration Test.
Power Supply Channel 2 DCIO/SEPI
Agilent 6632B or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Instrument Settings:
Voltage: 5.0 Volt
Limiter: 2A
Note: It is very important to follow instrument setting instructions when performing the Current
Calibration Test.
Oscilloscope
Tektronix TDS 2012 or similar
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
PC Package & PC Software
PC Package (Computer)
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
1203-2528 rev. 1
3 (101)
TROUBLESHOOTING
Equipment List
Urquell Fault Trace SW with project file
RF Test Cable Flexible
Drivers
Picture 4
Location: CSPN-Repair Instructions-Electrical-Trouble Shooting Application
Project File: K850Project_R1A
SEMC Troubleshooting Manual
K850
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Part number: RPM 119 885
Se Picture 4.
TROUBLESHOOTING
SEPI BOX Drivers
Location: EMMA III-Drivers-SEPI
SE Communication Interface SEPI BOX
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Part number: LTN 214 1484
Se Picture 2.
Picture 2
SEPI Interface Cable – A1
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Part number: KRY 101 1119/1
Se Picture 5.
Picture 5
Cables
USB Computer Cable
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Se Picture 3.
Picture 3
Power Cable RED to Power Supply Channel 1 VBATT
Maximum Length: 1m
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Power Cable BLACK to Power Supply Channel 1 VBATT
Maximum Length: 1m
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
DSU-60/USB Cable
Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue
Part number: KRY 101 1413
Customized Power Supply Channel 2 DCIO/SEPI Cable
To perform Current Calibration the phone must be supplied directly through the system connector.
Customize the cable according to following instructions:
1203-2528 rev. 1
4 (101)
TROUBLESHOOTING
Equipment List
STEP 1:
Take the CST-75 battery charger and cut of the charger according to Picture 6.
STEP 4:
Connect DCIO and SEPI Interface Cable – A1 cables according to Picture 9.
Picture 6
Picture 9
SEMC Troubleshooting Manual
K850
TROUBLESHOOTING
Note: Cable length must be exact 1.3m.
STEP 2:
Connect the CST-75 charger Red or White wire to the Plus Output and the Black wire to the
Minus (GND) Output at Power Supply Channel 2 DCIO/SEPI according to Picture 7.
The setup in Picture 10 is WRONG!
Picture 10
Picture 7
Power Supply Channel 2 DCIO/SEPI Cable Connection Setups
STEP 3:
Trim the flex protection material from inside of the charger plug according to Picture 8.
Correct DCIO/SEPI Cable setup when TRS Fixture is used.
Picture 11
Picture 8
Note: Example of DCIO/SEPI and K750 TRS Fixture Setup.
1203-2528 rev. 1
5 (101)
TROUBLESHOOTING
Correct DCIO/SEPI Cable setup without the TRS Fixture.
Equipment List
SEMC Troubleshooting Manual
K850
STEP 2:
Cut the Red lab plug according to Picture 15
Picture 12
Picture 15
TROUBLESHOOTING
Picture 13
STEP 3:
Use any Hands free (PHF) Cable and cut according to Picture 16
Picture 16
Note: Minimum Cable length 40 cm.
Customized FM Radio Cable
STEP 1:
Use Cable according to Picture 14
STEP 4:
Use only wire connected to Pin2 and cut all rest wires according to Picture 17.
Use digital multimeter instrument (DMM) and perform diode measurement to select wire
connected to Pin2 at hands free system connector plug.
Picture 14
Picture 17
Product Name: Test lead BNC-4mm 1,5m
Product Description: Test lead with 4 mm lab plugs at one end and a BNC plug at the other.
Manufacturer: PMK Germany
Location: http://www.elfa.se/en/ or other supplier.
Part number: 46-310-40 (Note: This is ELFA part number)
1203-2528 rev. 1
6 (101)
TROUBLESHOOTING
STEP 5:
Connect by soldering cable from Picture 15 and cable from Picture 17 according to Picture 18.
Equipment List
SEMC Troubleshooting Manual
K850
Test SIM GSM/UMTS
One Test SIM GSM/UMTS is needed to perform Current Consumption Test, se Picture 21.
Location: To buy a Test SIM GSM/UMTS, please contact your supplier of test equipment.
Picture 18
Picture 21
TROUBLESHOOTING
Sony Memory Stick Micro Card M2
Any functional Memory Stick Micro M2 Card, se Picture 22
Test Cards
Picture 22
Dummy SIM
Customize SIM Card according to Picture 19.
Picture 19
Local SIM
Any functional Local SIM Card, se Picture 20
Picture 20
1203-2528 rev. 1
7 (101)
TROUBLESHOOTING
SEMC Troubleshooting Manual
K850
On/Off Problems / Flash Problems
On/Off problems
Flash problems
START
START
Is the phone
consuming more than
1mA when the phone
is powered off
Connect:
Dummy Battery connected
to VBATT
Go to
Dead phone
Problems part 1
Yes
Flash process
Start-up
When using
EMMA
No
Yes
No
Yes
Is it possible to power
off the phone
Yes
Go to
Current
Consumption Test
After this go to
Charging Test.
No
Is the
phone consuming
any current when
powering on the
phone
Is the phones
behavior as normal
Optimized
charging
Connect a charger
No
Yes
Yes
The phone
indicate charging
on display
No
Yes
Go to
Key problems
Go to
USB/VBUS Charging
problems
Connect USB
Run Pre-config 1 and 2
Run DPY/Z
Successful
Flash
Yes
SL 5 Replace
D2010
SL 4 Scrap
5 Volt DC at
MP 123 (C2414)
No
SL 5 Replace
R2484
SL 4 Scrap
1.8 Volt DC
Pulses at
MP 23 (R2427)
No
No
Go to
System Connector
Protection Test.
After this go to
Flash problems
Disconnect the
phone from
TRS Fixture
Yes
No
Yes
Yes
Press
2 and 5
Yes
Yes
3.3 Volt DC
Pulses at
MP 120 (C2476)
Go to
Dead Phone
Problems part 1
No
Download
ITP SW
By using EMMA
Passed
Yes
No
No
Is the current
consumption between
10mA and 70mA
Power up the phone
Connect USB Cable
From PC
TROUBLESHOOTING
Is it possible to
power on the phone
No
Step 1:
Perform System
Connector Protection Test.
Step 2:
Phone with Normal SW
Use TRS Fixture
Connect:
Display and Keypad
Connect: VBATT
Try to Flash the phone by
using EMMA III SW
1.8 Volt DC
Pulses at
MP 125 (C2474)
SL 5 Replace
D2000
SL 4 Scrap
Replace
D2404
No
No
Flash
the phone with
correct CDA
software
CDA Software
Flash
Successful
No
Max 2 Ohm between
MP 119 (X2400_Pin11)
and MP 117
(Z2450 pin 3)
Flash process
started
No
Max 0.5 Ohm between
MP 119 (X2400_Pin11)
and MP 121
(Z2450 pin 2)
No
SL 5 Replace
Z2450
SL 4 Scrap
Yes
Yes
Replace
System Connector
X2400
Yes
Yes
Flash
the phone with
ITP software
successful
Yes
1. Customize the phone into DPY/Z
2. Startup the phone and wait for
the configuration to take place
(takes less than a minute)
3. Customize with correct CDA
4. Activate the phone
Max 2 Ohm between
MP 118 (X2400_Pin10)
and MP 116
(Z2450 pin 4)
No
Yes
No
Problem
solved
Yes
No
Problem
solved
Claim for a
SW Upgrade
Replace
D2404
Problem
solved
Yes
No
Replace
System Connector
X2400
SL 5 Replace
Z2450
SL 4 Scrap
Yes
Yes
No
Go to
Flash problems
No
Max 0.5 Ohm
between
MP 118 (X2400_Pin10)
and MP 122
(Z2450 pin 1)
Claim
D2404
SL 5 Replace
D2000
SL 4 Scrap
1203-2528 rev. 1
8 (101)
TROUBLESHOOTING
SEMC Troubleshooting Manual
K850
Dead Phone Problems
Dead Phone problems part 1
START
S2400
not pressed
Using more than
1 mA
current
Step 1:
Try to recover the phone
using EMMA III SW
Press key 2 and 5
Connect USB Cable
Run pre-config 1 or 2
Run DPY/Z
Keep S2400
pressed or
connect
DCIO/SEPI Cable
No
Replace
B2101
32 kHz
RTCCLK at
MP 6 (B2101 Pin7)
N1002
(inside N1200)
N1200, N1210
getting hot
32 kHz
RTCCLK at
MP 21 (R2125)
No
No
SL 5 Replace
N2000
SL 4 Scrap
No
Try to trace the
faulty component
with freezing spray
SL 5 Replace
R2200
SL 4 Scrap
No
Yes
SL 5 Replace
N2000
SL 4 Scrap
26 MHz
MCLK at
MP 149 (R2100)
No
No
No
SL 5 Replace
N2000
SL 4 Scrap
26 MHz
MCLK at
MP 85 (C2116)
Check the following voltages:
2.6V MP 17 (ST2204 AUDIO26)
2.5V MP 11 (ST2203 VANA25)
2.7V MP 14 (ST2212 VBT27)
2.7V MP 34 (ST2213 VDIG)
2.6V MP 36 (ST2214 VBEAR26)
1.8V MP 158 (ST2217 VCORE18)
1.2V MP 56 (ST2206 VCORE12)
Try to recover
the phone
by downloading
ITP SW
No
AUDIO26
Voltage
Ok
Yes
Yes
Current
consumption more
than 50mA
No
SL 5 Replace
N2000
SL 4 Scrap
No
No
VANA25
Voltage
Ok
SL 5 Replace
C3152
SL 4 Scrap
Yes
SL 5 Replace
N2000
SL 4 Scrap
No
Yes
VCORE18
Voltage
Ok
No
D2000,
D2010,V2231,
C2342 to C2351
Short circuit
SL 5 Replace
Faulty component
SL 4 Scrap
Yes
No
Yes
Yes
C2243
Short circuit
No
VCORE12
Voltage
Ok
SL 5 Replace
L2203
SL 4 Scrap
SL 5 Replace
C2243 and L2203
SL 4 Scrap
Yes
3.8 Volt DC at
MP 161 (N2202 Pin6)
No
Yes
C2326, C2327,
C2328, C2329, C2330,
C2353, D2000,C2352
Short circuit
C3152
Short circuit
No
No
SL 5 Replace
N2000
SL 4 Scrap
SL 4 Replace
D2460, N2525 or
N1400
SL 5 Replace
C2470, D2405, C2402,
C2525, C2524 or C1407
No
No
Yes
No
1.8 Volt DC at
MP 157 (N2202 Pin1)
All voltages
Ok
V2405, N2400
C2400, C2430,C4213,
C3135,C3136
Short circuit
No
Yes
Yes
Flash process
successful
C2470
D2405,C2402
D2460,C2525,C2524,
N2525,C1407,N1400
Short circuit
Yes
Yes
Yes
Go to
Flash Problems
No
VBEAR26
Voltage
Ok
Yes
Yes
Yes
VDIG
Voltage
Ok
No
1.8V DC at
MP 9 (ST2208 VDDE)
2.8V DC at
MP 12 (ST2215
VccA)
No
SL 5 Replace
D2000
SL 4 Scrap
2.2 Volt at
MP 7 (C2218 VDD_LP)
Yes
0 Volt
Between Power
Supply GND and
PBA GND
SL 5 Replace
N2000
SL 4 Scrap
No
Yes
Yes
Using more than
1 mA
current
SL 4 Replace
N1400
SL 5 Replace
C1409
Yes
Yes
Try to trace the
faulty component
with freezing spray
SL 5 Remove
N2000
SL 4 Scrap
SL 5 Replace
Faulty Component
SL 4 Scrap
N1400, C1409
Short circuit
No
Yes
Go to
Dead Phone
problems part 2
No
SL 5 Replace
R2207, C2239
and N2202
SL 4 Scrap
Yes
Replace
N2202
Yes
Try to Recover the
Phone by
downloading
ITP SW
SL 5 Check
C2301 to C2305,
C2307,C2308,C2311,
C2313 to C2319
C2322,C2324,C2325
D2000
SL 5 replace
Faulty component
and L2200
SL 4 Scrap
1.2 Volt DC at
MP 24 (V2207)
No
3.8 Volt DC at
MP 57 (L2201)
Yes
Yes
Yes
MP 56 (ST2206)
Short circuit
To PBA GND
No
No
SL 5 Replace
L2201
SL 4 Scrap
SL 5 Replace
N2000
SL 4 Scrap
Replace
L2200
1203-2528 rev. 1
9 (101)
TROUBLESHOOTING
Replace
N1002, N1200 or
N1210
SL 4 Replace
N2400 or V2405
SL 5 Replace
C2400, C2430,
C4213, C3135 or
C3136
VBT27
Voltage
Ok
Yes
Do NOT use
DCIO/SEPI Cable!
SL 5 Replace
D2010
SL4 Scrap
Dead Phone
problems
Part 2
Yes
Step 2:
Use TRS Fixture
Connect VBATT
NOTE:
Replace
N1200
Dead Phone problems part 2
TROUBLESHOOTING
Display illumination problems
Display problems
START
No
Yes
1.8 Volt DC
at
MP 5 (ST4200
VDDE18)
No
Yes
2.6 Volt DC
at
MP 4 (ST4201
VAUDIO26)
No
SL 5 Replace
N2000
SL 4 Scrap
No
1.8 Volt
Pulses at
MP 8 (R2206 OPTO_EN)
shortly after phone
Power On
Yes
No
No
3.0 Volt
Pulses at
MP 3 (TP2203 VOPTO30)
shortly after phone
Power On
3.8 Volt DC at
MP 26 (TP4200)
15V Pk-Pk
Pulses at
MP 26 (TP4200) shortly
after Display Backlights
Is set
No
Replace
N2201
0 Volt DC
At MP 25 (TP4201)
When Display Backlight
is activated
Yes
0.8 to 2.5
Volt Pulses at
MP 52 (N4200 Pin6)
shortly after phone
Power On
Display
Ok
Yes
Claim Component
X4200
SL 5 Replace
N2000
SL 4 Scrap
Yes
Replace
X4200 or Display
Flash the Phone with
EMMA
SUCR SW
SL 5 Replace
V4205 or N2000
SL 4 Scrap
No
No
No
3.8 Volt DC at
MP 51 (V4201
Anode)
Yes
No
Yes
No
Yes
Yes
SL 5 Replace
D2000
SL 4 Scrap
3.8V
Pk-Pk Pulses
at MP 49 (R4215) shortly
after Display Backlights
is set
Display Backlights
Ok
Yes
SL 5 Replace
N2000
SL 4 Scrap
Replace
X4200
Replace
V4200
Yes
Replace
N4200
Yes
No
Replace
V4201
SL 5 Replace
L4201
SL 4 Scrap
1203-2528 rev. 1
10 (101)
TROUBLESHOOTING
Display Backlight
Ok
Use Fault Trace SW
MMI
Display pattern
Activate
Tri color pattern
Step 1:
Use TRS Fixture and connect the display
and keypad. Connect VBATT.
If the display is working properly at the
TRS Fixture then replace the display
If not then continue with Step 2.
Step 2:
Load ITP SW into the phone
Use TRS Fixture and connect the display
Connect: VBATT and DCIO/SEPI
Continue with the
Display problems TRS guide
Step 1:
Use TRS Fixture and connect the display
and the keypad. Connect VBATT.
If the display is working properly at the
fixture then replace the display
If not then continue with Step 2.
Step 2:
Load ITP SW into the phone
Use TRS Fixture and connect the display
Connect: VBATT and DCIO/SEPI
Continue with the
Display illumination problems TRS guide
Use Fault Trace SW
MMI
Misc
Activate
Display Backlight
START
Go to Display
illumination
problems
SEMC Troubleshooting Manual
K850
Display Problems / Display Illumination Problems
TROUBLESHOOTING
SEMC Troubleshooting Manual
K850
Key Problems / LED Problems
Key problems
LED problems
START
Replace
V2402
Replace
S2400
Step 1:
Use TRS Fixture and connect Display and
Keypad. Connect: VBATT
Perform Keyboard Test in Service Tests
If All Keys working properly at the
TRS Fixture then replace Keypad. If not then
disconnect VBATT and continue with the
Key problems TRS guide
Yes
Perform Diode
Measurement
More than
1.8 Volt DC at
MP 128 (C2427)
No
No
Replace
V2428 Red LED
Press the On/Off
key S2400
Yes
0 Volt DC at
MP 127 (S2400 A)
Replace
X2410
Yes
4.5 Volt DC
at
MP 18 (TP4112)
Yes
Yes
Yes
No
Problem with
Phone On
No
Connect the
black probe to
MP PBA GND. More than
2.0 Volt DC at
MP 127 (S2400 A)
Yes
SL 5 Replace
N2000
SL 4 Scrap
START
Load ITP SW into the phone.
Use TRS Fixture
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW
Replace
N4101
No
On Keypad LED
problems:
Connect Keypad
Use Fault trace SW
MMI
LED and Backlight
Activate:
Keypad Backlight
If Keypad LED works
properly at the
TRS Fixture then replace
Keypad
Problem with all
Keypad LED
rows
No
No
Problem with
Volume Down
key
Yes
0 Volt DC
between
MP 134 (S2402 A) and
MP 135 (S2402 C)
No
Yes
Short circuit
between
MP 135 (S2402 C) and
MP PBA GND
Problem with
Volume Up
key
Yes
More than
2.0 Volt DC at
MP 127 (S2400 A)
Remove
S2400
Yes
More than
2.0 Volt DC between
MP 134 (S2402 A) and
MP 135 (S2402) C
No
No
Press the
Volume Down key
S2402
Replace
S2402
Yes
SL 5 Replace
D2000
SL 4 Scrap
Replace
S2400
No
No
SL 5 Replace
N2000
SL 4 Scrap
More than
2.0 Volt DC between
MP 134 (S2402 A) and
MP 135 (S2402 C)
No
Problem with
Camera Keypad
LED
Yes
Yes
No
SL 5 Replace
D2000
SL 4 Scrap
More than
2.0 Volt DC between
MP 132 (S2403 A) and
MP 131 (S2403 C)
Yes
Yes
No
Replace
X2410
Press the
Volume Up key
S2403
Remove
S2403
Problem
solved
0 Volt DC
between
MP 132 (S2403 A) and
MP 131 (S2403 C)
More than
2.0 Volt DC between
MP 132 (S2403 A) and
MP 131 (S2403 C)
Yes
Claim
X2410
Replace
S2402
Yes
Problem
With all other
keys
No
Yes
SL 5 Replace
D2000
SL 4 Scrap
No
No
Short circuit
between
MP 131 (S2403 C) and
MP PBA GND
Problem with any
of the Keypad LED
rows
Keypad LEDs
Ok
Replace
N4101
No
Yes
Yes
No
Yes
No
Claim Component
X2410
SL 5 Replace
V2478
SL 4 Scrap
Remove
S2402
Replace
X2410
Yes
SL 5 Replace
V2477
SL 4 Scrap
Replace
X2410
No
SL 5 Replace
D2000
SL 4 Scrap
No
Replace
X2511
Replace
N4101
More than
0.8 Volt DC at
MP 162 (R4114)
MP 164 (R4115)
MP 163 (R4116)
Connect Keyflex to
the PBA
Use Fault trace SW
MMI
LED and Backlight
Activate:
Camera Keypad LED
No
Yes
1.8 Volt DC
at
MP 20 (TP4106
AF_LED)
SL 5 Replace
N2000
SL 4 Scrap
Connect Single
Flash Assembly to
PBA
Use Fault trace SW
MMI
LED and Backlight
Activate:
Autofocus LED
Replace
X2511
Problem with
Autofocus LED
No
Yes
Yes
Replace
S2403
Yes
No
More than
1.2 Volt DC
at MP 30 (R2544
LED_BACK)
Camera Light Ring
problems:
Connect Single
Flash Assembly to
PBA
Use Fault trace SW
MMI
LED and Backlight
Activate:
Camera Light Ring
1203-2528 rev. 1
11 (101)
TROUBLESHOOTING
Problem with
Phone Off
SL 5 Replace
N2000
SL 4 Scrap
On Red LED
problems:
Use Fault Trace SW
MMI
LED and Backlight
Activate:
Red LED
TROUBLESHOOTING
Main Camera problems
Fault Trace SW
MMI
Misc
Activate:
Main Camera Test
START
Load ITP SW
into the phone.
Use TRS Fixture and
Connect: Display and Main Camera Module
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW
If the Main camera module is not connected
or not working properly the Fault Trace SW
will show an error message in the Trace
window.
No
Replace
D2420
No
Replace
N2206
VGA Camera problems
START
Load ITP SW
into the phone.
Use TRS Fixture and
connect Display and VGA Camera
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW
Fault trace SW
MMI
Misc
Activate:
VGA Camera Test
TROUBLESHOOTING
1.8 Volt DC at
MP 76 (R2280
CAM_LDO_EN)
SEMC Troubleshooting Manual
K850
Main Camera Problems / VGA Camera Problems
If the VGA camera is not connected
or not working properly the Fault
Trace SW will show an error
message in the Trace window.
Yes
2.8 Volt DC at
MP 32 (TP2204
VCAMAF)
1.8 Volt DC at
MP 76 (R2280
CAM_LDO_EN)
No
Replace
D2420
No
Replace
N2203
No
Replace
N2208
No
SL 5 Replace
D2000
SL 4 Scrap
Yes
Yes
1.8 Volt DC at
MP 27 (TP2206
VCAMIO)
1.8 Volt DC at
MP 27 (TP2206
VCAMIO)
No
Yes
Yes
1.2 Volt DC at
MP 28 (TP2207
VCAML)
No
2.8 Volt DC at
MP 82 (ST2275
VCAMSA)
Replace
N2203
Yes
Yes
2.8 Volt DC at
MP 82 (ST2275
VCAMSA)
No
Replace
N2208
13MHz at
MP 77 (R4301)
Yes
Yes
Yes
1.8 Volt DC at
MP 54 (TP2208
VCAMSD)
No
Fault Trace SW
Logic
GPIO Manager
Application
GPIO_11 Read
Yes
Is
Result GPIO_11
= High
Replace
X4300
No
26MHz at
MP 77 (R4301)
Yes
No
Replace
X4301
Replace
D2420
SL 5 Replace
D2000
SL 4 Scrap
1203-2528 rev. 1
12 (101)
TROUBLESHOOTING
Camera Door problems
Vibrator problems
START
START
Flash the Phone with
EMMA
SUCR SW
Yes
No
Disassemble the
phone
Use TRS Fixture
Camera Door
Open position
Ok
Yes
Fault trace SW
MMI
Misc
Activate:
Camera Door Test
Replace
D2420
Replace
N2500
No
No
Fault trace SW
MMI
Misc
Activate:
Camera Door Test
Disassemble the
phone
Use TRS Fixture
1.8V,
225ms Pulses
shortly after camera door
test activation at
MP 91 (R2500)
No
3V, 225ms
Pulses shortly
after camera door test
activation at
MP 59 (TP2500)
SL 5 Replace
N2000
SL 4 Scrap
No
Is any of
C4206 or C4207
Short circuit
Yes
Yes
TROUBLESHOOTING
Load ITP SW into the phone
Use TRS Fixture.
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW and go to:
MMI-Misc
Activate:
Vibrator Test
If Vibrator is working properly at the
TRS Fixture then replace Vibrator if not
Continue with the Vibrator problems TRS guide
Load ITP SW
into the phone.
Insert the
Dummy Battery
Connect: VBATT and
DCIO/SEPI
Use Fault Trace SW
Fault trace SW
MMI
Misc
Activate:
Camera Door Test
Camera Door Test
Open/Close
Ok
SEMC Troubleshooting Manual
K850
Camera Door Problems / Vibrator Problems
No
2.8 Volt Pk-Pk
Pulses at
MP 141 (C4206
VIBR_OUT)
Yes
Yes
Replace
V2500
No
3V,
225ms
Pulses shortly
after camera door test
activation at MP 93
(V2505 Pin 4)
SL 5 Replace
C4206 or C4207
SL 4 Scrap
2.8 Volt Pk-Pk
Pulses at
MP 136 (X2506)
No
SL 5 Replace
L4202
SL 4 Scrap
No
SL 5 Replace
L4203
SL 4 Scrap
Yes
Yes
3V, 250ms
Pulses shortly
after camera door test
activation at MP 58
(TP2501)
No
Replace
D2420
No
3V, 225ms
Pulses shortly
after camera door test
activation at MP 55
(TP2502)
Connection
between
MP PBA GND and
MP 137 (X2507)
Ok
Yes
Yes
Replace
X2511
Clean Pad X2506
Clean Pad X2507
Yes
1203-2528 rev. 1
13 (101)
TROUBLESHOOTING
Charging problems
Use TRS Fixture and
Fault Trace SW
Connect:
VBATT and
DCIO/SEPI
Start Battery
Calibration Test
Current Calibration
Passed
Is
MP 29 (TP2202)
Short circuit
To GND
Yes
Yes
No
Yes
No
Replace
X2200
Flash with EMMA
SUCR SW
Go to
Charging Test
No
Use TRS Fixture and
Fault Trace SW
Connect:
VBATT and
DCIO/SEPI
SL 5 Replace
R2200
SL 4 Scrap
Replace
System Connector
X2400
No
No
5 Volt DC at
MP 40 (C2201
DCIO)
Connection
between
PBA GND to Power
supply GND
Ok
Phone
consuming more
than 10mA
Charger (DCIO)
Current
No
Yes
Phone
Consuming
more than 10mA
DCIO Current
Yes
Step 1:
Perform System Connector Protection Test
If step 1 is Ok then continue with step 2.
Connect
DSU-60/ USB cable
from PC to
the phone
5 Volt DC at
MP 44 (ST2201)
Step 2:
Use Phone with Normal SW
Use TRS Fixture
Connect: VBATT
Yes
SL 5 Replace
N2000
SL 4 Scrap
No
5 Volt DC at
MP 108 (R2470/1)
No
5 Volt DC at
MP 107 (R2470/2)
Yes
Yes
Replace
N2402
SL 5 Replace
R2470
SL 4 Scrap
No
Replace
System Connector
X2400
Yes
Start
Current Calibration
(C.C.)
Yes
SL 5 Replace
N2000
SL 4 Scrap
SL 5 Replace
N2000
SL 4 Scrap
START
TROUBLESHOOTING
Perform System Connector Protection Test
Load ITP SW into the phone
Connect: Dummy Battery
Connect:VBATT and DCIO/SEPI
Use Fault Trace SW:
Logic, Phone Power
Perform
Battery and Current Calibration
It is very important to follow
instrument settings instructions
when performing the Battery and Current
Calibration Test.
Yes
3.2V
and 4.1V DC
at MP 31 (TP2200)
during Battery
Calibration
USB/VBUS Charging problems
START
Battery Calibration.
Passed
No
SEMC Troubleshooting Manual
K850
Charging Problems / USB/VBUS Charging Problems
SL 5 Replace
C2423 and C2424
SL 4 Replace
V2421
MP 47
(C2241 DCIO_INT)
Higher than
3,8 Volt DC
No
(During C.C.)
No
SL 5 Replace
N2000
SL 4 Scrap
Yes
R2201
0.1 Ohm
Yes
MP 41 (R2201)
CHSENSEP Higher
than 3,8 Volt DC
Yes
(During C.C.)
SL 5 Replace
R2201
SL 4 Scrap
No
No
Replace
V2202
MP 39
(V2202 Pin2)
CHREG Lower than
MP 47 (C2241)
Yes
(During C.C.)
SL 5 Replace
N2000
SL 4 Scrap
No
1203-2528 rev. 1
14 (101)
TROUBLESHOOTING
SIM problems
Memory Stick problems
START
Replace combo
reader and
Flash the Phone
with EMMA
SUCR SW
Yes
No
Activate:
SIMVCC
1.8 Volt DC at
MP SIM2 (Fixture SIM
reader Pin 2)
No
1.8 Volt DC at
MP 50 (TP2400)
Yes
Yes
SL 5 Replace
C2406 or C2411
SL 4 Scrap
No
1.8 Volt DC at
MP 69 (TP2401)
Is
X2409
damaged
No
START
Yes
No
0 Volt DC at
MP 105 (R2406
MSDETECT)
SL 5 Replace
D2410
SL 4 Scrap
Replace
X2409
No
Yes
Yes
Replace
X2409
No
SIMVCC on
Activate:
SIMRST
Fault trace SW
Logic
SIM Card control
Activate:
Memory Stick Test
Memory Stick Test
Passed
1.8 Volt DC
At MP SIM1
(Fixture Sim reader
Pin 1)
Load ITP SW
into the phone.
Use TRS Fixture
Connect:
Fixture Combo reader to PBA
Insert Memory Card
Connect : VBATT and DCIO/SEPI
Use Fault Trace SW
Yes
No
C2406
or C2411
Short circuit
No
C2410
Short circuit
Yes
SL 4 Replace
X2409
If still faulty
SL 5 Replace
N2000
SL 4 Scrap
SL 5 Replace
C2410
SL 4 Scrap
Yes
1.8 Volt DC at
MP 94 (R24102
CMDDIR
D2410 Pin 4)
Replace Combo
Reader and
Flash the Phone
with
EMMA
SUCR SW
Yes
Disconnect Combo
reader and restart
the phone, measure
the pulses after
5 sec
TROUBLESHOOTING
Remove Test SIM
and Insert
Dummy SIM
Restart the Phone
Use:
Fault Trace SW
Load ITP SW into the phone.
Use TRS Fixture.
Connect: Fixture Combo
reader to the PBA and
Insert Test SIM
Connect:
VBATT and DCIO/SEPI
Use Fault Trace SW
Fault trace SW
Logic
SIM Card control
Activate:
SIM Com Test
Sim Com Test
Passed
SEMC Troubleshooting Manual
K850
SIM Problems / Memory Stick Problems
Disconnect Combo
reader and restart
the phone, measure
the pulses after
5 sec
No
Restart the phone
and measure the
pulses after 5 sec
No
1.8 Volt at
MP 96 (SP2408
MCDATDIR)
Yes
1.8 Volt at
MP 95 (R24102
MCCMDDIR
D2410 Pin 3)
SL 5 Replace
D2000
SL 4 Scrap
No
No
Yes
Yes
No
SIMVCC on
SIMRST on
Activate:
SIMCLK
Replace
X2409
SL 5 Replace
N2000
SL 4 Scrap
Restart the phone
after each
measurement.
Measure pulses
after 5 sec.
Yes
1.0 Volt DC at
MP SIM3 (Fixture Sim
reader Pin 3)
No
1.0 Volt DC at
MP 65 (TP2402)
No
C2408
Short circuit
SIMVCC on
SIMRST on
SIMCLK on
Activate:
SIM DATA
1.8 Volt DC at
MP SIM7 (Fixture SIM
reader Pin 7)
No
1.8 Volt DC at
MP 70 (TP2403)
No
Connection
Between MP PBA GND
and MP SIM5 (Fixture
Sim reader Pin 5)
Ok
Yes
Yes
10 Kohm
Between MP 50
(TP2400) and MP 70
(TP2403)
No
Yes
Replace
X2409
1.8 V to 2.8V
at MP 63 (R24106)
to MP 64 (R24110)
SL 5 Replace
R2419
SL 4 Scrap
SL 5 Replace
N2000
SL 4 Scrap
Yes
2.8 Volt at
MP 66 (R24105
MC_CLK)
No
1.8 Volt at
MP 100 (R2496
MCCLK)
Yes
Restart the phone
after each
measurement.
Measure pulses
after 5 sec.
Replace
X2409
Replace
D2460
Yes
No
Restart the phone
Measure pulses
after 5 sec.
SL 5 Replace
N2000
SL 4 Scrap
No
Yes
Sl 5 Replace
C2408
SL 4 Scrap
SL 5 Replace
N2000
SL 4 Scrap
No
Yes
Replace
X2409
Yes
Yes
Cut the fence
according to the
repair instructions
for D2460. Restart
the phone and
measure pulses
after 5 sec.
From High to
Low pulses Signal
At MP 98 (R2444) to
MP 99 (R2448)
1.8 V to 2.8V
at MP 103 (R2490)
No
No
Restart the phone .
Measure pulses
after 5 sec.
Yes
1.8 V to 2.8V
at MP 104 (R24101)
No
Yes
Replace
D2460
SL 5 Replace
D2000
SL 4 Scrap
SL 5 Replace
N2000
SL 4 Scrap
Replace
D2460
1203-2528 rev. 1
15 (101)
TROUBLESHOOTING
Audio Internal problems
Yes
0 Volt DC
at MP 160
(V2405_ Pin 6)
Replace
V2405
No
More than
100mV AC Pk-Pk
at MP 1 (X3100) and
MP 2 (X3101)
Yes
Yes
Fault Trace SW
Audio and FM Radio
Audio Loop test
Audio Input: Mic1
Loop Mode: Analog
Audio Output:
Earphone
Apply Audio Loop
Whistle into the
PBA Mic
More than
100mV AC Pk-Pk
at MP 43 (L3103 BEARP)
and MP 45 (L3104
BEARN)
2.6 Volt DC
at MP 124 (ST2441)
More than
100mV AC Pk-Pk
at MP 74 (X3102) and
MP 75 (X3103)
Yes
No
More than
100mV AC Pk-Pk at
MP 37 (ST3100)
No
Replace
N2400
Yes
SL 5 Replace
N2000
SL 4 Scrap
No
No
2.2 Volt DC
at MP 106 (R3109
CCO_INTMIC)
SL 5 Replace
L3108 and L3109
SL 4 Scrap
Yes
Replace
Electret Mic or
X3105
Yes
Audio External problems
Disconnect
DCIO/ SEPI cabel
and Insert PHF set
Whistle into the AUX
mic
Can you
hear at AUX
earphone when you
whistle in to the
AUX mic
START
Step 1: Perform
System Connector Protection
Test
Fault trace SW
Audio and FM Radio
Audio Loop test
Audio Input: AUX1
Loop Mode: Analog
Audio Output:
AUX Earphone
Apply Audio Loop
Yes
Step 2:
Load ITP SW into
the phone.
Use TRS Fixture
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW
Audio Internal
Tested
No
More than
80mV AC Pk-Pk
at MP 112 (L2403 SPL) and
MP 113 (L2404 SPR) When
whistle in to the
AUX mic
Yes
L2403 and L2404
Ok
No
More than
20mV AC Pk-Pk at
MP 109 (R3130 MICP_int)
and MP 89 (R3131
MICN_int)
Yes
More than
20mV AC Pk-Pk at
MP 88 (C3155) and
MP 87 (C3156)
No
SL 5 Replace
N2000
SL 4 Scrap
Replace
N3101
Yes
No
SL 5 Replace
L2403 or L2404
SL 4 Scrap
Replace
System Connector
X2400
Yes
No
Go to
Audio Internal
problems
Flash the Phone
with EMMA
SUCR SW
Yes
No
TROUBLESHOOTING
Step 1: Perform
System Connector Protection Test
Step 2:
Use TRS Fixture. Connect Display
and Keypad. Connect VBATT and
perform Audio Service Tests. If all
Audio Service Tests work properly at
the fixture then replace Loudspeaker
or Earphone
If not then
Load ITP SW into the phone.
Use TRS Fixture.
Connect VBATT and DCIO/SEPI
Use Fault Trace SW
and continue with the Audio internal
problems TRS guide
No
Fault Trace SW
Audio and FM Radio
Audio Loop test
Audio Input: Mic1
Loop Mode: Analog
Audio Output:
Loudspeaker
Apply Audio Loop
Whistle into the
PBA Mic
Yes
START
SL 5 Replace
L3103,L3104,
L3110,L3111
SL 4 Scrap
Go to
Audio External
Problems
SEMC Troubleshooting Manual
K850
Audio Internal Problems / Audio External Problems
No
1.9 Volt DC
at MP 139 (V3101_Pin 1)
and MP 138 (V3101_Pin
2)
1.9 Volt DC
at MP 74 (X3102) and
MP 75 (X3103)
No
2.2 Volt DC
at MP 35 (L3105
CCO1)
Yes
No
No
Yes
More than
100mV AC Pk-Pk
at MP 38 (C3137) and
MP 42 (C3160)
Is any of
C3137 and C3160
Short circuit
No
SL 5 Replace
N2000
SL 4 Scrap
SL 5 Replace
L3105
SL 4 Scrap
SL 5 Replace
N2000
SL 4 Scrap
Connection
between
MP 114 (X2400_Pin 3)
and MP 110 (L2401)
Ok
No
L2401
Ok
No
Replace
System Connector
X2400
Yes
Yes
Connection
between
MP 115 (X2400_Pin 4)
and MP 111 (L2402)
Ok
No
L2402
Ok
No
Yes
No
Replace
Faulty Component
1.8 Volt DC
at MP 19 (TP3100
AMPCTRL)
Yes
Replace
N3100
Yes
No
2.2 Volt DC at
MP 86 (R3156)
Yes
Replace
D2420
No
SL 5 Replace
L2402
SL 4 Scrap
Replace
System Connector
X2400
Yes
Yes
SL 5 Replace
L2401
SL 4 Scrap
Replace
N3101
SL 5 Replace
L3106 or N2000
SL 4 Scrap
1203-2528 rev. 1
16 (101)
TROUBLESHOOTING
FM Radio problems
Replace
N3101
PHF
working properly
during
Voice call
No
SL 5 Replace
N2000
SL 4 Scrap
3.8 Volt DC
at MP 151 (ST2282)
and 1.8V at
MP 154 C3305
Fault trace SW
Audio and FM Radio
FM Radio
Audio Output
Loudspeaker
Frequency
According to
Instrument Settings
Set FM Radio
Replace
N1400
Is
MOD 1 Freq.
Minimum 230 KHz
higher then
MOD 0 Freq.
Replace
BT Antenna
and clean
X1400 and X1401
-20dBm at
MP 142 (X1400
BT_ANT)
(±5dBm)
Yes
Signal
At MP 142 (X1400
BT_ANT)
Yes
Fault Trace SW
TX and RX
Bluetooth
Channel 0
Set MaxPwr MOD 1
Use Spectrum Analyzer
with the previous
instrument settings
-15dBm at
MP 78 (Z1400 Pin 1)
(±5dBm)
Yes
SL 5 Replace
C1402 and L1402
SL 4 Scrap
No
Replace
N1400
No
-15dBm at
MP 144 (Z1400_Pin 5)
and
MP 145 (Z1400_Pin 7)
(±5dBm)
No
Yes
Yes
Yes
No
SL 4 Replace
N1400
SL 5 Replace
L3300 and C3306
Replace
System Connector
X2400
All channel
passed
Yes
Yes
Can you
hear 1KHz ton at
TRS Fixture
Loudspeaker
No
Note:
1MHz channel spacing
No
SL 5 Replace
N2000
SL 4 Scrap
No
Change the
Bluetooth channels
In Fault Trace SW
and test the output.
Use
Spectrum Analyzer
Span 10MHz
Use Peak Search when
changing the channel.
Fault trace SW
TX and RX
Bluetooth
Channel 0
Set MaxPwr MOD 0
Use
Spectrum Analyzer
Instrument settings:
Frequency: 2402 MHz
Span: 1MHz
Amplitude: -5dBm
Use Peak Search
No
Amplitude: 25.0 uVrms
FM Dev:
+/-22.5 kHz
FM Rate: 1kHz
Flash the phone with the
EMMA SUCR SW and retest the phone.
If successful claim SW Flashing
If not then continue with
Bluetooth problems TRS guide.
Signal
Ok
Yes
Claim
System Connector
X2400
26 MHz Signal
At MP 148 (R2118
BT_CLK)
No
More than
60KOhm
between MP 148
(R2118) and
PBA GND
No
Yes
No
SL 5 Replace
N2000
SL 4 Scrap
SL 4 Replace
V2425
SL 5 Replace
L2405 and C2434
2.7 Volt DC at
MP 14 (ST2212
VBT27)
Yes
1.8 Volt DC at
MP 9 (ST2208 VDDE18)
and 2.7 Volt DC at MP 34
(ST2213 VDIG)
No
Signal
Ok
Yes
No
Claim
Component
Replace
N1400
No
Yes
C2205
Short circuit
No
Yes
Replace
N1400
SL 5 Replace
D2105
SL 4 Scrap
Yes
No
SL 5 Replace
Z1400
SL 4 Scrap
SL 5 Check C2214
and C2215 then
Replace N2000
SL 4 Scrap
Replace
N1400
SL 5 Replace
N2000
SL 4 Scrap
SL 5 Replace
C2205
SL 4 Scrap
1203-2528 rev. 1
17 (101)
TROUBLESHOOTING
Yes
Replace
N1400
START
Load ITP SW
Into the phone
Use TRS Fixture
Connect:
VBATT and DCIO/SEPI
Use Fault Trace SW
No
Load ITP SW
into the phone.
Use TRS Fixture
Connect VBATT and
DCIO/SEPI
Use Fault Trace SW
Frequency:
Use free Freq. Channel
Example:
103 MHz in Sweden
Any signal at
MP 156 (C3145)
MP 155 (C3146)
Go to
Service Tests and
Perform:
Speaker and
FM Radio Test
Speaker and
FM Radio Tests
working properly
Yes
Disconnect:
DCIO/SEPI Cable
Connect:
Customized FM Radio Cable
Black Lab Plug to
TRS Fixture GND Input and
PHF Connector to the Phone
System Connector
Signal Generator
Instrument Settings:
Bluetooth problems
START
Yes
SEMC Troubleshooting Manual
K850
FM Radio Problems / Bluetooth Problems
TROUBLESHOOTING
GSM Network problems
0 Ohm
Between
MP 73 (R1201) and
MP 72 (L1200)
START
Replace
X1200
Yes
Load the ITP SW
into the phone.
Use TRS Fixture
Connect VBATT
and DCIO/SEPI
Use
Fault Trace SW
Is
Max Pwr 23dBm
Ok
(±3dBm)
Yes
Instrument
Settings:
System Mode:
TX/RX Tester Mode
(WCDMA)
Downlink Channel:
10562
Measurement
Mode:
Repeat, Burst
Perform RSSI Test at
GSM 900, 1800 and 1900 Band
Instrumet Settings
System Mode:
TX/RX Tester Mode (GSM)
GSM BAND:
E-GSM 900, Channel 124
E-GSM 900, Channel 975
DCS 1800, Channel 512
PCS 1900, Channel 512
Measurement Mode:
RF Power -60dBm, Repeat, CW
Yes
No
Fault Trace SW
TX and RX GSM
GSM Mode Settings:
RX Switched
GSM Radio Settings:
Select Band: GSM 850
Channel: 128
GSM RSSI Measurements:
Start RSSI Test
RSSI Test
Passed
No
Yes
Instrument Settings:
System Mode:
TX/RX Tester Mode (GSM)
GSM BAND: GSM850
Measurment Mode:
Repeat, Burst
Correction: 1.6dB
Is
measured value
±5dBm
Go to
SERP Calibration
Yes
No
0 Ohm
between
MP 73 (R1201) and
MP 72 (L1200)
Is
measured value
33dBm
(±3dBm)
SL 5 Replace
D2000
SL 4 Scrap
Yes
Load ITP SW
into the phone.
Use TRS Fixture
Connect:
VBATT: 3.8V, Limiter 3A
DCIO/SEPI: 5V, Limiter 2A
Use Fault Trace SW
Yes
3.4V-3.8V DC at
MP 80 (L2210
VBATI)
Fault Trace SW
Switch GSM Mode
Settings to:
TX Static
1.8Volt DC at
MP 81 (R2220
DCDC_EN)
No
Yes
Yes
Replace
N1200 Thor
Yes
Fault Trace SW
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band : GSM 1800
Channel : 512
Power Level: 0
No
Replace
N1002
(Inside GSM module)
Go to
SERP Calibration
Yes
No
Yes
Use
Spectrum Analyzer
Instrument settings:
TX Freq: 1710.2MHz
Span: 300KHZ,
Amplitude: -5dBm
Measure with
RF Probe
Replace
N1200 Thor
Is
measured value
30dBm
(±3dBm)
Replace
N2205
1.3V-1.8V DC at
MP 83 (R2221
WPAVCC)
Yes
SL 5 Replace
N2000
SL 4 Scrap
SL 5 Replace
L2210
SL 4 Scrap
No
Replace
N1200
Current
consumption
between
500 – 800 mA
Yes
No
No
Is
measured value
±5dBm
Yes
Go to
WCDMA Network
problems
Instrument Settings:
System Mode:
TX/RX Tester Mode
WCDMA
Downlink Channel:
BAND I: 10562
BAND II: 9662
BAND V: 4375
Measurement Mode:
Repeat
Correction: 1.6dB
Fault Trace SW
TX and RX WCDMA
Radio Settings:
Select Band:
BAND I, II and V
Fast Select Channels:
Ch LOW
Modes: Max Pwr 23dBm
Test Max Pwr 23dBm
for each WCDMA Band
Only one WCDMA Band
at the time
Max Pwr.
23dBm (±3dBm)
all bands
Ok
Instrument Settings:
System Mode:
TX/RX Tester Mode
WCDMA
Downlink Channel:
BAND I: 10562
BAND II: 9662
BAND V: 4375
Measurement Mode:
Repeat
RF Power: ON (-60dBm)
Correction: 1.6dB
No
Go to
SERP
Calibration
Replace
N1210
No
Phone reports
correct values
At all bands
(±3dBm)
No
Fault Trace SW
Switch GSM Mode
Settings to:
TX Static
3.4V-3.8V DC at
MP 84 (L2207
VCC_WPA)
Yes
Instrument Settings:
System Mode:
TX/RX Tester Mode
(GSM)
GSM BAND: DCS1800
Measurement Mode:
Repeat, Burst
No
No
No
Yes
1.4V-1.6V Pk-Pk
Pulses at
MP 133 (R1000
VAPC)
Fault Trace SW
TX and RX WCDMA
Radio Settings:
Select Band:
BAND I
Fast Select Channels:
Ch LOW
Modes: Max Pwr 23dBm
No
No
Signal at
MP 130 (Z1001)
-12dBm (±5dBm)
Signal at
MP 129 (L1006)
-20dBm
(±15dBm)
Fault Trace SW
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band : GSM 850
Channel : 128
Power Level: 5
Replace
N1200 Thor
Use
Spectrum Analyzer
Instrument settings:
TX Freq: 824.2MHz
Span: 300KHz,
Amplitude: -5dBm
Measure with
RF Probe
START
Before TRS WCDMA
the GSM TRS guide
must be done!
Replace
X1200
No
Fault Trace SW
TX and RX WCDMA
Radio Settings:
Select Band:
BAND I
Fast Select
Channels:
Ch LOW
Modes: Max Pwr
23dBm
All Bands
Passed
RSSI Test
Yes
Connect Mobile Phone
Tester
Instrument Settings:
System Mode:
TX/RX Tester Mode (GSM)
GSM BAND: GSM850
RF Power ON: -60dBm
Measurement Mode:
Repeat, CW
Correction: 1.6dB
Replace
Faulty Component
Go to
GO-NOGO
Test
Are any of
X1201,
X1202 or X1203
damaged
Yes
Yes
Yes
Fault Trace SW
TX and RX WCDMA
Radio Settings:
Select Band :
BAND I, II, V
Fast select channels:
Ch LOW
Modes: Read RSSI
RX On:
Read Measurement
Test Read RSSI
for each WCDMA Band
Only one WCDMA Band
at the time
No
1203-2528 rev. 1
18 (101)
TROUBLESHOOTING
No
WCDMA Network problems
2.8 Volt DC at
MP 12 (ST2215
VccA)
SL 5 Replace
N2000
SL 4 Scrap
No
SEMC Troubleshooting Manual
K850
GSM Network Problems / WCDMA Network Problems
TROUBLESHOOTING
Xenon Flash Problems
SEMC Troubleshooting Manual
K850
Xenon Flash problems
Disassemble the
phone
Use TRS Fixture
Connect Display and
Main Camera
Xenon Flash Test
Ok
No
START
Fault trace SW
MMI
Led and Backlight
Activate:
Xenon Flash Test
Load ITP SW
into the phone.
Insert Dummy Battery
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW
TROUBLESHOOTING
Yes
Fault trace SW
MMI
Led and Backlight
Activate:
Xenon Flash Test
Flash the Phone with
EMMA
SUCR SW
Disconnect
Main Camera
1.8 Volt DC
At
MP 92 (R4305)
No
1.8 Volt DC
At
MP 90 (R4304)
Yes
No
Yes
Replace
D2420
SL 5 Replace
D4300
SL 4 Scrap
Replace
X2511
Problem
solved
No
Yes
SL 5 Replace
D2000
SL 4 Scrap
Claim Component
X2511
1203-2528 rev. 1
19 (101)
TROUBLESHOOTING
System Connector Protection Test / Current Comsumption Test
SEMC Troubleshooting Manual
K850
Current Consumption Test
System Connector Protection Test
Perform Diode and Ohm measurements with DMM
Connect the black probe at ground (Pin 9 system connector)
Step 1:
Insert Local SIM Card and use the phone with the Normal SW (SSW) and dummy
battery connected to Power Supply Channel 1 VBATT according to Picture 1.
Instrument settings: Voltage: 3.8 Volt, Limiter 3A.
TROUBLESHOOTING
Measure the current when Phone is off. Check the current consumption at Power
Supply Channel 1 VBATT.
Picture 1
Pin at
X2400
1
2
Diode
Measurement
/ Volt
0L
0.0
Ohm
Measurement
/ Ohm
0L
1.4
3
2.0
4
12K
SL 4 Action
N2402 if Not 0L
No Action
N3101 if lower than 12KΩ
L2401 if higher than 12KΩ
SL 5 Action
C2422 if Not 0L
L2405 If higher than 1.4Ω
C2421 If lower than 12KΩ
1.0
1K
N3101 if lower than 1KΩ
L2402 if higher than 1KΩ
C2420 if lower than 1KΩ
5
2.0
9K
N3101 if lower than 9KΩ
L2403 if higher than 9KΩ
C2416 if lower than 9KΩ
6
7
2.0
0L
9K
0L
N3101 if lower than 9KΩ
L2404 if higher than 9KΩ
Not connected
C2415 if lower than 9KΩ
Not connected
8
1.4
1.5K
V2420 if lower than 1.5KΩ
R2451, R2440, R2436
if higher than 1.5KΩ
11
1.0
200K-470K
N2401if lower than 200KΩ
12
0L
80K
V2421 if lower than 80KΩ
C2423, C2424
if lower than 80KΩ
0
0
No Action
10
0.7
200K-470K
N2401if lower than 200KΩ
Step 2:
Start the phone:
R2455 if Not 0Ω between
X2400_Pin9 and PBA GND
D2450 if lower than
200KΩ R2465 if higher
than 470KΩ
D2450 if lower than
200KΩ R2466 if higher
than 470KΩ
9
Current consumption in off mode should be less than 1mA.
If more than 1mA go to Dead Phone problems part 1 TRS guide.
Measure the deep sleep current max 6mA typical between 0-3mA.
Make sure that the operator is running with deep sleep. (This operation can be
switched off by operator if the network is busy).
If phone using more than 6mA, then go to EMMA III and perform Software Update
Contents Refresh (SUCR).
Step 3 with Mobile Phone Tester Instrument
Insert Test SIM Card and use the phone with the Normal SW (SSW) and dummy
battery connected to Power Supply Channel 1 VBATT according to Picture 1.
Instrument settings: Voltage: 3.8 Volt, Limiter 3A.
Use Mobile Phone Tester Instrument in signalling mode direct connected to the
phone with RF Connector or use Shield Box if not possible. Phone Display must be
on during these tests to get correct current measurements.
Perform Radio TX measurements at GSM and WCDMA Band and compare with limits
according to text below.
1203-2528 rev. 1
20 (101)
TROUBLESHOOTING
- Transmitter current 850 MHz at Ch: 128 power level 5. Typical 400mA
- Transmitter current 900 MHz at Ch: 1 power level 5. Typical 400mA
- Transmitter current 1800 MHz at Ch: 512 power level 0. Typical 400mA
- Transmitter current 1900 MHz at Ch: 512 power level 0. Typical 400mA
- Transmitter current WCDMA BAND I Low RX Ch: 10562 at 23dBm output
power. Max 750mA
Current Comsumption Test
-
SEMC Troubleshooting Manual
K850
Max TX Power GSM 1800 MHz
Fault Trace SW settings:
If current consumption is not correct, the fault could be fixed by running SERP
calibration if not then go to GSM and WCDMA Network problems TRS guides.
If the current consumptions are equal to test limits then go to Charging Test.
TROUBLESHOOTING
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band: GSM 900
Channel: 512
Power Level: 0
Step 4 with Fault Trace SW application:
-
Flash the phone with ITP SW
Use TRS Fixture
Connect the:
-
Fault Trace SW settings:
Power Supply Channel 1 VBATT:
Instrument settings: Voltage: 3.8 Volt, Limiter 3A
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band: GSM 900
Channel: 512
Power Level: 0
Power Supply Channel 2 DCIO/SEPI
Instrument settings: Voltage: 5 Volt, Limiter 2A
-
Connect DCIO/SEPI Cable to the phone
Perform the following tests:
-
Max TX Power GSM 850 MHz
Fault Trace SW settings:
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band: GSM 850
Channel: 128
Power Level: 5
-
Max TX Power GSM 900 MHz
Fault Trace SW settings:
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band: GSM 900
Channel: 1
Power Level: 5
Max TX Power GSM 1900 MHz
-
Max TX Power WCDMA BAND I
Fault Trace SW settings:
TX and RX WCDMA
Radio Settings:
Select Band: BAND I
Fast Select Channels: Ch LOW
Modes: Max Pwr 23dBm
Compare current consumption during Max TX Power Tests with the current
consumption limits below.
- Transmitter current 850 MHz at Ch: 128 power level 5. Typical 255mA
- Transmitter current 900 MHz at Ch: 1 power level 5. Typical 240mA
- Transmitter current 1800 MHz at Ch: 512 power level 0. Typical 200mA
- Transmitter current 1900 MHz at Ch: 512 power level 0. Typical 220mA
- Transmitter current in WCDMA BAND I Low RX Ch: 10562 mode at max
power level 23 dBm and Rx on.Typical 600mA
Tolerance: ±10%
If current consumption is not correct, the fault could be fixed by running SERP
calibration if not then go to GSM and WCDMA Network problems TRS guides.
If the current consumptions are equal to the sheet then go to Charging Test.
1203-2528 rev. 1
21 (101)
TROUBLESHOOTING
Battery & Current Calibration Test / Backup Capacitor Test
Backup Capacitor Test
Battery and Current Calibration Test
Instrument settings for the Battery Calibration Test
If test is performed at the Core Level then use dummy battery according to the K850
Equipment List for this test. If using TRS Fixture no dummy battery is needed.
Note: Maximal cable length between Power Supply Channel 1 VBATT and the dummy
battery or TRS Fixture must be 1m. The cable must have a capacity for at least 16A.
Limits Table for the Battery Calibration Test
Voltage Level on VBATT
Min
Max
202
338
3.2 Volt
CA
152
3.2 Volt
743
886
4.1 Volt
2E7
376
4.1 Volt
UNIT
mV
HEX
mV
HEX
Instrument settings for the Current Calibration Test
If test is performed at the Core Level then use dummy battery according to the K850
Equipment List for this test. If using TRS Fixture no dummy battery is needed.
To perform this test use:
-
Phone with the ITP SW
-
Power Supply Channel 1 VBATT: Instrument settings: Voltage: 3.8V, Limiter: 2A
-
Power Supply Channel 2 DCIO/SEPI: Instrument settings Voltage: 5V, Limiter: 2A
This test should be preformed in 3 steps:
Step1:
Measure the voltage at the Back up capacitor by using Fault Trace SW- Logic ADC Values – Read ADC Value (Reading 1).
Step2:
This step should be done 30 seconds after Step 1. Measure the voltage at the
Backup capacitor by using Fault Trace SW - Logic – ADC Values - ADC Channels
– Read ADC Value (Reading 2).
Step3:
Compare the difference between Reading 1 and Reading 2 with the reference table
below. If the Reading 1 value is between 50 and 680 go to Interval 1, if between 681
and 800 go to Interval 2, if between 801 and 880 go to Interval 3 and compare with
the Reading 2 – Reading 1 Min and Max Limits.
Reference Table:
Note: The Power Supply Channel 1 VBATT must allow reverse current.
Note: Maximal cable length between Power Supply Channel 1 VBATT and the dummy
battery or TRS Fixture must be 1m. The cable must have a capacity for at least 16A.
Note: Length of the Power Supply Channel 2 DCIO/SEPI customized cable must be
exact 1,3m.
Power Supply Channel 1 VBATT:
3.8 Volt
Limiter 2A
Power Supply Channel 2 DCIO/SEPI:
5.0 Volt
Limiter: 2A
Limits Table for the Current Calibration Test
Measured Current
Name
Min
Max
DCIO Current
50
150
100mA
DCIO Current
725
875
800mA
Unit
mA
mA
TROUBLESHOOTING
Power Supply Channel 1 VBATT:
X Volt according to the Fault Trace SW Test Instructions:
Fault Trace SW-Logic-Phone Power-Battery Calibration and follow test instructions.
Limiter: 2A.
SEMC Troubleshooting Manual
K850
Absolute readout
Reading 1
Reading 1 (Dec)
Min
Max
Unit
50
880
Dec
Reading 2–Reading 1 (Dec)
Min
Max
Interval 1 (50 – 680)
20
210
Interval 2 (681 – 800)
5
30
Interval 3 (801 – 880)
0
10
Note: The upper table contains the absolute limits for the readouts. The lower table
contains the allowed delta between the first and the second readout, separated in
time with 30 seconds.
If the readings is out of limits replace C2217 Backup capacitor.
If problem is not solved then SL 5 Replace N2000 SL 4 Scrap.
1203-2528 rev. 1
22 (101)
TROUBLESHOOTING
To perform this test use:
-
-
ASIC Revision Test
Test Charging
Purpose with this test is to check following items:
Phone with the Normal SW (SSW)
Dummy Battery connected to Power Supply Channel 1 VBATT
Power Supply Channel 1 VBATT instrument settings:
Voltage: 3.0 to 4.2 Volts, according to VBATT row in the Reference Table.
Limiter: 2A
Power Supply Channel 2 DCIO/SEPI instrument settings:
Voltage: 5V
Limiter: 2A
-
-
-
Disconnect the DCIO/SEPI Cable between each measurement and wait phone
to shutdown when changing VBATT voltage.
Take a note of Current measurements at Power Supply Channel 2 DCIO/SEPI
and Display charging indicator status, X seconds after DCIO/SEPI cable has
been inserted according to Test Time row in the reference table below.
Compare test results with reference table below, tolerance +/-20%.
D2000 (Anja)
N2000 (Vera)
N1400 (Bluetooth and FM Radio ASIC)
N2525 (Accelerometer)
Touchpad ASIC
To perform this test use:
Reference Table
VBATT x Volt
Test Time x sec.
DCIO/SEPI Current
mA
Display indicate
charging
TROUBLESHOOTING
-
that ASIC-s Revision State is correct
Check if communication to and from the ASIC-s is Ok
The following ASIC-s is tested:
Test instructions:
-
SEMC Troubleshooting Manual
K850
Test Charging / ASIC Revision Test
3.0
15s
3.1
15s
3.2
25s
3.3
25s
3.4
25s
3.5
25s
3.6
25s
3.7
25s
3.8
25s
3.9
25s
4.0
25s
4.1
25s
4.2
35s
200
200
200-400
200
200
200
200
750
750
750
650
380
Nothing
Nothing
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
0
Fully
Charged
-
Phone with the ITP SW
TRS Fixture
Power Supply Channel 1 VBATT (Voltage: 3.8V, Limiter: 2A)
Power supply Channel 2 DCIO/SEPI (Voltage: 5V, Limiter: 2A)
Fault Trace SW choose General – Asic Revisions – Read All
Reference returned value can be found in the table below.
ASIC
Description
Product number
Return value (hex)
D2000
Anja
1200-0795
0x2C8
N2000
Vera
1000-8142
0xC5
N1400
Bluetooth:
1200-6182
Power Supply Channel 1 VBATT must allow reverse current.
If the charging current is Not equal to the reference table go to Charging problems
TRS Guide.
Firmware Revision
Ox5,0x1
Chip ID
0x0,0x0,0x0,0x0
If the charging current is equal to reference table then insert the normal battery and
test the charging current to define if the phone battery is working properly.
Will always return 0
on STLC because
Chip ID is not
supported.
Measure the voltage at the battery to define the current level.
If the battery is receiving the right current, then the phone and the battery are
working properly.
N1400
FM Radio
1200-6182
Ox800
N2525
Accelerometer
1200-1223
0x3B
Touchpad
1200-1603
0x1975
Touchpad
ASIC
Will always return
0xFFFF on PBA level
1203-2528 rev. 1
23 (101)
TROUBLESHOOTING
Voltages to N2000
MP
Phone Off
Phone On
Voltages from N2000
MP
Phone Off
Phone On
MP PBA GND
GND
0.00V
0.00V
MP 79 (X2200 Pin 3)
VBAT
3.8V
3.8V
MP 31 (TP2200)
VBATI
3.8V
3.8V
MP 29 (TP2202)
BDATA
0.00V
0.00V
MP 48 (C2242)
VDD_REF
3.8V
3.8V
Power sup 3.80 V
MP 17 (ST2204)
VAUDIO26
0.00V
0.00V
2.6V
MP 11 (ST2203)
VANA25
0.00V
0.00V
2.5V
MP 9 (ST2208)
VDDE18
0.00V
0.00V
1.8V
MP 14 (ST2212)
VBT27
0.00V
0.00V
2.7V
MP 34 (ST2213)
VDIG
0.00V
0.00V
2.7V
MP 36 (ST2214)
VBEAR26
0.00V
0.00V
2.6V
MP 56 (ST2206)
VCORE12
0.00V
0.00V
1.2V
Clocks from N2000
MP
MP 21 (R2125)
RTCCLK
Phone Off
0Hz
Phone On
32.768kHz
Power sup 0.00 Volt
Power sup 3.80 Volt
Power sup 3.80 Volt
MP 7 (C2218)
VDD_LP
2.2V
2.2V
2.2V
MP 22 (ST2210)
VBACKUP
2.2V
2.2V
2.2V
C2217
WCDMA N1210
Use Fault Trace SW to activate and deactivate WCDMA Radio
MP
MP 84 (L2207)
MP 83 (R2221)
VCC_WPA
WPAVCC
WCDMA Radio Off
0.00V
0.00V
WCDMA Radio On
3.4V
1.4V
MP 81 (R2220)
DCDC_EN
0.00V
1.8V
MP 12 (ST2215)
VccA
2.8V
2.8V
MP 9 (ST2208)
VDDE18
1.8V
1.8V
Power sup 3.80 Volt
Bluetooth N1400
Use Fault Trace SW to activate and deactivate Bluetooth
MP
MP 147 (ST1404)
MP 143 (C1408)
VDIG
VDDE18
Bluetooth Off
2.7V
1.8V
Bluetooth On
2.7V
1.8V
MP 146 (C1409)
VBT27
2.7V
2.7V
MP150 (C1412)
VDDE18
1.8V
1.8V
MP 148 (R2118)
BT_CLK
26MHz
26MHz
MP 21 (R2125)
RTCCLK
32.768kHz
32.768kHz
Power sup 0.00 Volt
Power sup 3.80 Volt
Power sup 3.80 Volt
Completely charged
Main Camera
Use Fault Trace SW to activate and deactivate Main Camera. Display and Main Camera module must be connected to the PBA
MP
MP 76 (R2280)
MP 27 (TP2206)
MP 28 (TP2207)
MP 32 (TP2204)
MP 82 (ST2275)
CAM_LDO_EN
VCAMIO
VCAML
VCAMAF
VCAMSA
Main Camera Off
0.00V
0.00V
0.00V
0.00V
0.00V
Main Camera On
1.8V
1.8V
1.2V
2.8V
2.8V
Power sup 0.00 Volt
Power sup 3.80 Volt
Power sup 3.80 Volt
Power sup 3.80 Volt
VCORE18 from N2202
MP
MP 158 (ST2217)
VCORE18
Phone Off
0.00V
Power sup 0.00 Volt
Phone On
1.8V
Power sup 3.80 Volt
MP 12 (ST2215)
VccA
0.00V
0.00V
2.8V
Phone Off
Phone On
Clocks to N2000
MP
MP 85 (C2116) MP 6 (B2101_Pin7)
SYSCLK1/MCLK RTCCLK
Phone Off
0Hz
32.768kHz
Phone On
26MHz
32.768kHz
MP 54 (TP2208)
VCAMSD
0.00V
1.8V
TROUBLESHOOTING
Voltages from N2000
MP
SEMC Troubleshooting Manual
K850
Reference Measurement Points
Memory Card
Memory Card inserted and Combo Reader connected to the PBA
MP
MP 16 (ST2202) Power sup 3.80 Volt
VMC28
Phone Off
0.00V
Phone On
2.8V
Red LED V2428
Use Fault Trace SW to activate and deactivate Red LED
MP
MP 128 (C2427) Power sup 3.80 Volt
REDLED
REDLED Off
0.00V
REDLED On
1.8V
Power sup 3.80 Volt
MP 77 (R4301)
CAMSYSCLK/MCLK
0Hz
26MHz
Power sup 3.80 Volt
FM Radio N1400
Use Fault Trace SW to activate and deactivate FM Radio
MP
MP 151 (ST2282)
MP 154 (C3305)
MP 152 (R3301)
VBATI
VDDE18
RTCCLK
FM Radio Off
3.8V
1.8V
32.768kHz
FM Radio On
3.8V
1.8V
32.768kHz
Power sup 3.80 Volt
VGA Camera
Use Fault Trace SW to activate and deactivate VGA Camera. Display and VGA Camera must be connected to the PBA
MP
MP 27 (TP2206)
MP 82 (ST2275)
MP 77 (R4301)
Power sup 3.80 Volt
VCAMIO
VCAMSA
CAMSYSCLK/MCLK
VGA Camera Off
0.00V
0.00V
0Hz
VGA Camera On
1.8V
2.8V
13MHz
Charging
Charging off 1:
DCIO/SEPI not
connected.
Charging off 2:
DCIO/SEPI connected.
Charging 100mA:
Charging 800mA:
Use Fault Trace SW:
Use Fault Trace SW:
Start Current Calibration - Start Current Calibration ->
> Set VBATT to 3.8
Set VBATT to 3.8V ->
Note: The Current
Perform Step1 Note: The
Calibration Test must be Current Calibration Test must
repeated if current
be repeted if current
consumption goes below consumtion goes below
50mA at Power Supply 725mA at Power Supply
Channel 2 when you are Channel 2 when you are
performing this
performing this
measurements.
measurements.
MP
Charging off 1
Charging off 2
Charging 100mA
Charging 800mA
MP 40 (C2201)
DCIO
0.00V
5.0V
5.0V
4.5V
VBUS
USB cable connected to PC
MP
MP 44 (ST2201)
VBUS
USB Cable disonnected
from the phone
0.00V
USB Cable connected to
5.0V
the phone
MCLK 26MHz from N1200
MP
Phone Off
Phone On
MP 149 (R2100)
MCLK
0Hz
26MHz
MP 47 (C2241)
DCIO_INT
3.6V
4.7V
4.7V
4.4V
MP 39 (V2202 Pin2)
CHREG
3.2V
4.7V
4.7V
2.8V
MP 41 (R2201)
CHSENSEP
3.8V
3.8V
3.8V
4.2V
Power sup 3.8 Volt
Charger voltage 0.0 Volt
Charger voltage 5.0 Volt
Charger voltage 5.0 Volt
Charger voltage 5.0 Volt
Power sup 3.80 Volt
Power sup 3.80 Volt
Power sup 3.80 Volt
1203-2528 rev. 1
24 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Front Side
MP 1
Mp 2
MP 3
MP 4
MP 5
MP 6
MP 7
MP 8
MP 9
MP 10
MP 11
MP 12
MP 13
MP 14
MP 15
MP 16
MP 17
C4218
26
V2466
V2465
V2467
C2454
C2452
MP 37
R2467
R2468
R2469
C2451
C2456
C2464
C2450
C2461
C2463
C2462
C2459
C2460
R2458
R2459
C2472
ST2457
R2476
R2475
R2478
MP 36
B1
C2455
C4233
A1
X2410
R2477
R2480
R2479
C4216
C4215
C4226
C4224
C4223
C4214
C4228
C4225
C4213
1
ST4200
ST4201
25
MP 20
MP 35
2
X4200
MP 19
C2453
MP 18
L2462
L2463
C4219
C4217
C4221
C4227
C4220
C4204
C4222
MP 34
TP4112
MP 21
MP 38
TP2203
ST2202
C2213
R3158
C3132
C3127
R3114
R24103
C3129
R2421
ST2400
C2429
R2419
C2424
ST2201
MP 44
C4200
C2226
R4203
V4200
MP 45
C4202
L4201
V4201
R4211
C4232
C4231
R4212
R3201
R4202
C4201
R3200
R3203
MP 46
SP3204
C2293
ST2401
SP2407
E1002
TP2208
TP2201
L2200
C2222
TP2200
MP 29
L2201
C2240
C4203
C2221
TP2204
C2241
C2219
ST4203
MP 28
C2220
C2406
V2207
ST2206
MP 43
N2402
ST4202
R4214
C2210
R2416
C2242
C2405
R2544
TP2202
SP2419
L3104
C3135
C4230
TP2207
MP 27
MP 42
L3103
C3136
R4209
R4215
TP2206
C3160
C3119
ST2210
R2204
V4205
TP4200
C3112
C3152
R2422
C3139
R2464
MP 41
C3102
R2201
R2129
C3140
MP 26
V2202
C3122
C3137
R2483
C3131
C3133
C2201
C3130
C3121
N2000
C2225
SP3205
R2427
TP4201
X3100
MP 40
ST2214
C2215
ST2213
ST3101
ST3100
ST2212
C2200
C2205
C2230
R2206
C2216
R3154
C3138
C2209
L3105
C3126
MP 25
SP4300
C2400
C3151
SP5118
C2103
MP 39
ST2407
ST2204
L3106
B2100
SP5109
11
51
SP
C4331
C4329
R2125
C4211
R2443
C4328
C2102
C2229
SP5113
C3154
ST2215
C2207
SP5117
ST2203
C2202
SP5112
SP5115
R4206
MP 24
C4332
C2432
C4336
C2218
SP5108
C4229
SP5120
SP5116
R2203
C2223
SP5114
C4338
C4337
C2208
SP5119
C2204
SP5110
C2105
MP 23
C4330
R2130
B1
C4325
X4300
MP 47
C2440
C2409
R24106
C2407
R24108
R24107
TP2501
C2448
TP2504
R24109
C2511
R2543
TP2502
X3101
C2508
V2512
R2507
V2511
C2510
MP 30
C2411
TP2400
MP 48
MP 31
A1
C2410
C2408
TP2403
B1
C2428
R24105
C2445
R24110
C2446
R2407
R2516
C2507
V2510
C2515
TP2503
MP 33
R2517
N4200
A1
X2409
TP2500
B1
MP 32
C4208
C2447
X2511
C4210
C4209
R2502
A1
TP3100
N2201
MP 49
TP2401
MP 50
TP2402
MP 51
MP 52
MP 6
MP 53
MP 54
MP 55
MP 56
MP 57
MP 58
MP 59
MP 60
MP 61
MP 62
MP 63
MP 64
MP 65
MP 66
MP 67
MP 68
MP 69
MP 70
MP 71
MP 21
Pk-Pk 2.44V Mean 1.18V Period 30.52μs Freq 32.77 kHz
Pk-Pk 1.94V Mean 940mV Period 30.52μs Freq 32.77 kHz
1203-2528 rev. 1
25 (101)
MEASUREMENT POINTS
B2101
C4340
C4339
C2224
C2107
TP4106
MP 22
C4341
ST2208
ST4204
C4342
C2214
C4343
MP 72
MP 73
ST304
C329
ST301
C311
C330
C332
C315
C312
MEASUREMENT POINTS
MP 74
MP 75
MP 76
MP 77
MP 78
MP 79
MP 80
MP 81
MP 82
MP 83
SEMC Troubleshooting Manual
K850
Back Side
MP 84
MP 85
MP 86
MP 87
MP 88
MP 89
MP 90
MP 91
MP 93
MP 92
MP 94
MP 95
MP 96
MP 97
MP 98
MP 99
MP 100
MP 101
MP 102
MP 103
MP 104
MP 105
MP 106
C2526
R2446
C3118
ST2406
C2403
C2402
R2470
V2425
L3124
SP2413
R2455
V2420
V2421
R3102
MP 120
R4102
MP 121
R4114
C4108
ST4101
ST4102
R4115
L4105
C2217
MP 122
MP 123
C2343
C2346
ST2105
V2206
R2231
SP2129
C2350
R3103
L4112
R4101
C4101
C4102
L3300
MP 119
C4109
C4105
C4103
ST4103
ST2282
C3305
C3306
R3301
MP 118
ST2217
C2349
SP2109
MP 117
R3115
C4111
N4101
C4120
SP2128
MP 116
R2451
R4116
C2348
C2351
L2404
R3157
C3106
C4122
R4103
N2202
C3105
C2243
C2347
D2010
N3100
C2415
MP 115
C2423
R3116
SP2412
C3103
C2239
L2403
SP2411
R3106
R2207
SP2127
SP2403
SP2414
SP2118
SP2110
C2344
D2011
C2345
R3302
SP2123
C3302
ST1406
ST3300
ST1400
ST1402
ST1403
ST1404
C1402
X1400
X1401
V3101
V4203
R2426
C2413
SPSP2415
SP2107
C3146
C1412
R2466
ST2428
V2231
C1014
C4206
S2402
C1407
R2465
D2404
C2301
C3145
L1402
L1401
C2475
L2402
C2416
Z2450
SP2416
C4104
R2100
R2120
R2118
N1400
ST2429
L2401
C2420
N2401
SP2417
R5100
C3304
R1104
C3116
C2473
C2474
SP2418
C2313
SP2116
SP2113
L3125
R2484
C2414
C3115
C2421
C4110
SP2108
SP2115
SP2135
C2304
C2316
C2333
C2314
C2337
SP2111
C1409
R3130
R2433
ST2441
SP2112
D2105
C3114
R2441
L2203
SP2130
C4207
L3100
R2495
R3112
R2439
C2425
N3101
C3157
C2476
R2438
R2440
SP5105
MP 114
C2434
L2405
R2486
R2437
R3156
C3158
SP5104
SP5106
SP2114
R2101
R2119
Z1400
X3105
R2496
R2448
R2444
R2447
R2492
C2471
R2406
R24100
V2405
SP5102
C3124
C3156
R2436
R3128
C2433
C2353
SP2106
R2121
V2478
S2403
C2470
R2493
R2494
R2535
R2490
R2491
R2509
R2499
R24102
R2505
R2504
C2430
N2400
SP5107
SP2117
V2477
MP 113
C3125
SP2404
R1012
R1013
R2445
V2515
C2503
C2500
C2501
R2537
C2327
C2330
R1203
SP2137
C2303
C1408
C1019
C1017
V2406
C2336
B1100
L1006
C2426
R3131
R2473
SP2136
R1014
C1006
C1015
V2402
N1002
C1005
C3155
SP2409
C2121
MP 111
MP 112
C4107
C2322
X2507
L4203
L1005
L4202
C1020
X2506
C1018
C1001
R4305
R2534
R3153
R2551
SP5101
R1105
R2497
R4300
C2352
R1217
D2000
C2339
N1001
L1101
R1206
C2326
R1215
R1214
R1216
R1208
C2104
R1207
SP2101
R1209
R1210
C2329
C2328
SP2124
C2110
C2237
C2236
C2317
R1005
R1007
R1000
C2422
C3149
SP5103
R2126
C1004
S2400
R2485
MP 110
R2550
ST2506
C2401
R2435
R3202
C3107
N1200
C2427
C2524
C2525
D2410
C2319
SP2120
V3100
C1013
C3110
R24101
R2523
ST1401
SP2126
C3141
Z1001
C1012
C2334
C2341
R1006
L3111
L3110
C3142
V2428
C1105
R2104
C2305
R2404
C1106
L1004
C2283
C2282
V2200
X2200
C2235
C2307
L1002
C1016
R3155
C3150
R5101
SP3209
C3117
ST2505
V2513
R2521
C2308
C2335
C1101
C5100
N2525
R2498
R2522
C2311
C2302
C1003
C3159
X3103
L1100
Z1000
C1102
C2324
C2342
C1109
C1002
C5102
V2502
R2503
R2520
C2340
L3109
C1118
L1000
L1001
C2325
V2501
R2506
C2315
C1116
R1100
C1117
L1103
L1102
C2116
V2506
MP 109
R3109
C3111
V2503
C3109
C1119
C1110
D2405
V2507
C2338
C1113
C1000
R2116
V2504
C2318
L3108
R1201
R1101
D2460
SP2410
V2505
ST2241
N2205
X3102
R2512
C2502
SP3208
L2210
C2232
C1114
R2511
R2524
R3129
C3108
C1203
V2500
R2403
C2233
C2431
C2504
R2510
R2401
C2234
C1200
R2442
L2260
C2284
C2285
ST2284
ST2283
C2286
ST2218
R2200
C2244
L2207
C2231
L207
L210
SP2103
R2402
R2221
L201
L206
L200
SP2125
SP2122
C2505
R2508
C2275
R2286
R4315
S4300
R4316
C4352
E1001
C203
SP2105
R2220
L202
C2287
C2292
ST2275
C2291
C2290
ST2276
C4321
C4320
C4314
ST2219
L204
C2115
E100
C202
C200
L205
L203
D4300
D2420
ST2405
R2115
C306
C313
C334
C307
N301
C308
L213
L212
IN
C4315
L304
L2261
N2500
R2513
SP2408
C2550
C2212
Z201
L211
C201
X1200
C4311
C4309
C4307
C4327
C4326
R4301
L318
L319
R4310
N2203
R2500
R4304
N2503
MP 124
MP 125
MP 126
MP 127
MP 128
MP 129
MP 130
MP 131
MP 132
MP 133
MP 134
MP 135
MP 136
MP 85
MP 137
MP 138
MP 139
MP 140
MP 141
MP 142
MP 143
MP 144
MP 145
MP 146
MP 147
MP 148
MP 149
MP 148
Pk-Pk 2.36V Mean 966mV Period 38.45ns Freq 26.01MHz
MP 150
MP 151
MP 152
MP 153
MP 154
MP 155
MP 156
MP 157
MP 158
MP 159
MP 160
MP 161
MP 162
MP 163
MP 164
MP 149
Pk-Pk 2.36V Mean 952mV Period 38.30ns Freq 26.11MHz
Pk-Pk 1.22V Mean 972mV Period 38.40ns Freq 26.04MHz
1203-2528 rev. 1
26 (101)
MEASUREMENT POINTS
Z202
Z200
C4350
C4310
C4308
C4312
C4306
C4351
C4313
R302
R310
C316
C314
C318
C317
L323
L322
L321
L320
R407
L305
L300
C2509
C2211
L209
OUT
C320
L312
L302
L301
R406
C414
L303
ST300
C1201
X4301
C2280
N401
R400
K400
L1200
C1202
C335
N1210
N2206
C4305
L327
C325
K401
K403
R403
X1202
R2280
R313
L313
Z301
K402
R410
R404
R411
N300
L309
C333
C411
C401
C419
L400
K404
R405
R408
C416
C415
X1201
C400
R2290
R312
L324
L326
R401
C319
L316
R311
N2208
L325
Z300
MP 108
E1000
C2281
L308
L310
X1203
ST2280
C324
C328
N402
C331
L317
C405
C420
Z302
C409
N400
C406
C402
C321
R402
C404
C417
C408
C407
ST305
C418
C413
ST303
MP 107
C410
C403
MEASUREMENT POINTS
R1000
C1008
R1003
C1007
R1004
C1006
R1002
C1005
SEMC Troubleshooting Manual
K850
SIM & Memory Card Holder
C1114
C1000
C1002
C1003
C1004
C1009
MEASUREMENT POINTS
C1115
R1001
C1010
C1001
C1011
C1013
7
C1012
6
5
X1002
X1001
3
2
1
MEMORY CARD
SIM CARD
MPSIM3 MPSIM2 MPSIM1 MPSIM7
MPSIM5
1203-2528 rev. 1
27 (101)
MEASUREMENT POINTS
VBATI
STEPUP50
VCAMAF
VDIG
VDDE18
VCC_WPA
VAUDIO26
VBT27
VccA
VOPTO30
VBEAR26
VCAMSA
VCAML
VAUDIO26
VCAMIO
FLASH_STROBE
VDIG
VCAML
VCAMIO
VCAMAF
VOPTO30
LED_ROW2
LED_ROW3
LED_CAMERA
LED_VIDEO
LED_PLAY
AF_LED
LED_BACK
VBATI
Usage
AccGPIO00
USB_HSSTP
VBATI
AccGPIO01
USB_HSDIR
AccGPIO02
CTMS
VDIG
AccGPIO03
CFMS
AccGPIO04
USB_HS_INCLK
VDDE18
AccGPIO05
USB_HSNXT
VOPTO30
AccGPIO06
USB_HSDATA4
CC
AccGPIO07
USB_HSDATA5
VBATI
VccA
VCC_WPA
VBT27
VAUDIO26
LED_ROW1
Access side GPIO mapping
STEPUP50
VDDE18
VDDE18
CC
OPTOSENSE
VCAMSA
Port
VCAMAF
STEPUP50
SEMC Troubleshooting Manual
K850
Sofia Top Schematic
VDIG
STEPUP50
LED_ROW1
VBEAR26
VCAMAF
OPTOSENSE
AccGPIO08
USB_HSDATA6
LED_ROW2
VOPTO30
VCAMSA
FLASH_STROBE
AccGPIO09
USB_HSDATA7
LED_ROW3
VCAML
VCAMIO
AccGPIO10
not used
AccGPIO11
not used
LED_CAMERA
LED_VIDEO
VCAMSA
VAUDIO26
LED_ROW1
VCAMIO
VCAML
LED_ROW2
VCAMSD
LED_ROW3
I2CCLK1
LED_BACK
LED_PLAY
I2CCLK1
AF_LED
I2CDAT1
LED_BACK
LD_AD
DCDC_EN
BTRESn
ResetAC
LED_CAMERA
LED_CAMERA
LED_VIDEO
LED_PLAY
LED_PLAY
RTCCLK
AF_LED
AF_LED
BTRESn
CAM_LDO_EN
CAM_LDO_EN
TESTOUT
CAM_LDO_EN
BT_CLKREQ
MICN/AUXinR
VAD
MICP/AUXinL
Imaging
VAUDIO26
VBATI
VBT27
VBEAR26
SPL
SPR
not used
AP110_SPI_CS AccGPIO13
LED_BACK
LED_VIDEO
CAM_LDO_EN
BT_CLK
BT_CLK
RTCCLK
CAMSYSCLK
MCLKREQ
MCLKREQ
LED_ROW3
AccGPIO12
I2CDAT1
CAMSYSCLK
CAMSYSCLK
TX_ADSTR
WPAVCC
I2CCLK1
I2CDAT1
LED_ROW2
VDDE18
VCC_WPA
VDDE18
ANT
VDDE18
VDDE18
VCC_WPA
VBEAR26
VBT27
VDIG
BT_ANT
RTCCLK
FMRESn
FM_ANTENNA
ModeKey3
AccGPIO18
USB_HSDATA3
AccGPIO19
BT_SPI_CS0n
AccGPIO20
BT_SPI_DI
AccGPIO21
BT_SPI_DO
AccGPIO22
BT_SPI_CLK
AccGPIO23
USB_HSOUTCLK
Port
1
X1202
X1400
1
X1401
1
BT
MCLKREQ
I2CDAT1
MICP/AUXinL
USB_HSCHIP_SEL
AccGPIO17
Application side GPIO mapping
1
X1201
1
GSM/UMTS
VccA
VAUDIO26
MICN/AUXinR
ModeKey2
AccGPIO16
VBATI
VBATI
VBATI
Application & Sys.Performance
ModeKey1
AccGPIO15
X1203
VDIG
FMRESn
FM_ANTENNA
VccA
AccGPIO14
MEASUREMENT POINTS
MCLK
VCAMSD
VCAMSD
LED_ROW1
Usage
AppGPIO00
FM_INT
AppGPIO01
AP110_INT
AppGPIO02
CAMIRQ
AppGPIO03
PSoC_INT
AppGPIO04
PSoC_RES
AppGPIO05
CARDDETECT
AppGPIO06
not used
AppGPIO07
GPIO_RST
I2CCLK1
BT_CLK
AppGPIO08
not used
MICN/AUXinR
RTCCLK
AppGPIO09
not used
MICP/AUXinL
BTRESn
AppGPIO10
X_CHARGE_RDY
VAD
AppGPIO11
MC_CLK_RET
FMRESn
SPL
AppGPIO12
MSDETECT
FM_ANTENNA
SPR
LD_AD
Audio
AppGPIO13
AX_INT1
MCLK
AppGPIO14
AX_INT2
TX_ADSTR
AppGPIO15
DCON
DCDC_EN
TESTOUT
GPIO expander mapping
WPAVCC
Port
BT_CLKREQ
Usage
GPIO_O0
CIF_STANDBY
SPL
GPIO_O1
AFLEDEnable
VAD
GPIO_O6
AMPCTRL
GPIO_O7
MOTOR_LDO
BT_CLKREQ
GPIO_O8
CAM_LDO_EN
WPAVCC
GPIO_O9
CAMRESn
TESTOUT
GPIO_O10
uSD_bypass_option
DCDC_EN
GPIO_O11
CAM_LDO2_EN
TX_ADSTR
GPIO_O12
X_CHARE_EN
MCLK
GPIO_O13
SPD1
LD_AD
GPIO_O14
SB
LEDS
GPIO_O15
SPD0
SPR
Access
GPIO_P2
MOTOR_DOOR1
FLASH_STROBE
GPIO_P3
MOTOR_DOOR2
OPTOSENSE
GPIO_P4
MOTOR_CW
CC
GPIO_P5
MOTOR_CCW
Made for
So a Top Schematic
So a Top
Document Nr
1200-1886 Page 1
Revision
3
1203-2528 rev. 1
28 (101)
MEASUREMENT POINTS
Application & System Performance Top
SEMC Troubleshooting Manual
K850
APP_LOG
DCON
VDDE18
VCORE18
VCORE18
VDDE18
BT_CLKREQ
BT_CLKREQ
MCLK
MCLK
DCON
BT_CLKREQ
APP_LOG
MCLK
SYSCLK2
RTCCLK
VDD_LP
STEPUP50
VAUDIO26
VMC28 VDDE18
VDIG
BT_CLK
CAMSYSCLK
VBATI
MCLKREQ
DCON
VBATI
SERVICEn
VDIG
ONSWAn
SERVICEn
ONSWAn
VDD_LP
BTRESn
SERVICEn
FMRESn
SYSCLK2
RTCCLK
RTCCLK
BT_CLK
BT_CLK
CAMSYSCLK
CAMSYSCLK
MCLKREQ
MCLKREQ
BTRESn
BTRESn
FMRESn
FMRESn
ONSWAn
VDDE18
System Control
VMC28
VAUDIO26
TESTOUT
APP_LOG
TESTOUT
LD_AD
LD_AD
LD_AD
VAD
VAD
TX_ADSTR
TX_ADSTR
OPTOSENSE
OPTOSENSE
CC
SPR
FLASH_STROBE
FLASH_STROBE
LED_BACK
LED_BACK
VBACKUP
SPL
MICN/AUXinR
SPR
MICP/AUXinL
FLASH_STROBE
MICN/AUXinR
MICN/AUXinR
MICP/AUXinL
MICP/AUXinL
FM_ANTENNA
FM_ANTENNA
FM_ANTENNA
FM_ANTENNA
LED_PLAY
AF_LED
AF_LED
I2CCLK1
LED_VIDEO
LED_PLAY
LED_PLAY
I2CDAT1
LED_CAMERA
LED_VIDEO
LED_VIDEO
I2CCLK1
LED_ROW3
LED_CAMERA
LED_CAMERA
I2CDAT1
I2CCLK1
LED_ROW2
LED_ROW3
LED_ROW3
I2CDAT1
LED_ROW1
LED_ROW2
LED_ROW2
I2CCLK1
LED_BACK
LED_ROW1
LED_ROW1
I2CDAT1
CC
SPL
SPL
VAD
TX_ADSTR
OPTOSENSE
CC
SPR
MEASUREMENT POINTS
STEPUP50
TESTOUT
AF_LED
SYSCLK2
REDLED
VPP
SYSCLK2
VBUS
VBACKUP
DCIO
Connectivity
REDLED
VCORE18
VBACKUP VMC28
VBATI
VDDE18
VDIG
VAUDIO26
VCORE18
VPP
VBUS
DCIO
VPP
VBUS
DCIO
REDLED
VBACKUP
VMC28
VBATI
VBATI
VDIG
VCAML
VCAMSA
VCAMSA
VCAMIO
VCAMIO
VCAMIO
VCAMSD
VCAMSD
VCAMSD
VBT27
VBT27
VBT27
VccA
VccA
VccA
VCC_WPA
VCC_WPA
VCC_WPA
CAM_LDO_EN
CAM_LDO_EN
VDD_LP
VCAMAF
VCAML
VCAMSA
DCDC_EN
VOPTO30
VCAMAF
VCAML
DCDC_EN
VBEAR26
VOPTO30
VCAMAF
DCDC_EN
VAUDIO26
VBEAR26
VOPTO30
WPAVCC
VDIG
VAUDIO26
VBEAR26
WPAVCC
VDDE18
VDIG
VAUDIO26
WPAVCC
VBATI
VDDE18
VDDE18
CAM_LDO_EN
VDD_LP
Power
STEPUP50
STEPUP50
Made for
Application & System Performance
Performance & Applications Top
Document Nr
1200-1887 Page 1
Revision
3
1203-2528 rev. 1
29 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
System Top
MEASUREMENT POINTS
VDDE18
BT_CLK
BT_CLK
VDDE18
CAMSYSCLK
CAMSYSCLK
RTCCLK
RTCCLK
VDD_LP
BT_CLKREQ
MCLK
SERVICEn
ONSWAn
VDD_LP
BT_CLKREQ
MCLK
SERVICEn
ONSWAn
VDD_LP
BT_CLKREQ
MCLKREQ
MCLKREQ
DCON
DCON
MCLK
BTRESn
SERVICEn
FMRESn
ONSWAn
SYSCLK2
BTRESn
FMRESn
SYSCLK2
BT_CLK
CAMSYSCLK
RTCCLK
MCLKREQ
DCON
BTRESn
FMRESn
SYSCLK2
MEMRESn
APP_LOG
VCORE18
Clocks & Resets
VCORE18
MEMRESn
MEMRESn
Memories
APP_LOG
APP_LOG
Made for
Application & System Performance
System Top
Document Nr
1200-1887 Page 2
Revision
3
1203-2528 rev. 1
30 (101)
SEMC Troubleshooting Manual
K850
MEASUREMENT POINTS System Control - Clocks & Resets
RTCCLK
VDDE18
VDDE18
R2121
10ohms
R2119
100Kohms
R2120
0ohms
<NM>
D2105
1
2
5
OE
A
R2118
0ohms
4
Y
3
VCC GND
BT_CLK
BT_CLK
MP 148
Page 26
R2101
100Kohms
SN74LVC1G125YZPR
1200-0425
1
C2121
4.7uF
D2000
SP2101
ASTA/ANJA_SYSTEM_CONTROL
MP 149
Page 26
Asta/Anja_SYSTEM_LEVEL
MCLKREQ
Y14
MCLKREQ
MCLK
W14
MCLK
SYSCLK0
Y16
CAMSYSCLK
RTCCLK
W15
RTCCLKIN
SYSCLK1
Y15
BT_CLKREQ
V16
SYSCLK0REQn
SYSCLK2
W16
CLOCKS
MCLK
MP 85
Page 26
INTERRUPTS
SP2122
R2100
100Kohms
AB20
MSACCIRQn
AA20
MSAPPIRQn
P11
PWRRSTn
R2115
SYSCLK2
0ohms
R2116
0ohms
RESETS
<NM>
CAMSYSCLK
C2116
C2110
33pF
33pF SP2123
<NM>
C2115
33pF
<NM>
GND
V18
RESOUT0n
MEMRESn
RESOUT1n AB16
FMRESn
RESOUT2n AA16
BTRESn
MEMRESn
FMRESn
BTRESn
POWER_CONTROL
C2104
1nF
V17
ACCSLEEP
SP2105
APPSLEEP AA15
DCON
SERVICEn
SERVICEn
AA17
W18
SERVICEn
<NM>
R2129
<NM>
R2130
1Mohms <NM>
C2105
1Mohms
Connect to ground plane in one single point
1nF
B2100
Place close to XTAL1
on Vera.
<NM>
XTAL2
XTAL1
ONSWAn
ONSWAn
C2
C1
<NM>
N2000
<NM>
32.768kHz
1000-0036
C2103
10pF
Ericsson AB 3100
SYSTEM CONTROL
SP2103
SYSTEM POR
E13
E14
PWRRSTn
E12
IRQA_N
ONSWA_N
IRQB_N
ONSWB_N
PWRRST_N
ONSWC
Guard ring runt 32 kHz
kristallen (runt benen)
och A10, D11 på N2000.
F13
F12
F11
XTAL1
XTAL2
MP 21
Page 25
A10
D11
CLOCK
SLEEP_A
SLEEP_B
MCLK
AB3100
1000-8142
3A
E11
PWRREQn
APPLICATION_GPIO01
APPLICATION_GPIO01 N14
D14
H13
APP_LOG
ASTA/ANJA
1200-0795
VDD_LP
MP 6
Page 25
B2101
7
OUT
VIO
1
8
NC_8
NC_2
2
9
NC_9
NC_3
3
10
NC_10
NC_4
4
11
NC_11
NC_5
5
12
VCC
GND
6
VDD_LP
C2107
VDD_LP
SP2124
DCON
RTC
B11 XTAL_OUT
0ohms
VDDE18
C2102
10pF
SP2125
Mount close to N2000
R2125
DCON
ASTA/ANJA
1200-0795
VDD_LP
VDDE18
MEASUREMENT POINTS
BT_CLKREQ
R2104
47ohms
MCLKREQ
100nF
SG-3030LC
1200-3231
1
Made for
Application & System Performance
System Control - Clocks & Resets
Document Nr
1200-1887 Page 3
Revision
3
1203-2528 rev. 1
31 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
System Memories
APEMIF_DATA[0:15]
SP2127
SP2128
D2000
SHEMIF_DATA[0:15]
APEMIF_ADDRESS[1:26]
ASTA/ANJA_APP_EMIF
APEMIF_ADDRESS[1]
APEMIF_ADDRESS[1]
P2
APEMIF_DATA[1]
C12 AP_D01
AP_A02 A12
APEMIF_ADDRESS[2]
APEMIF_ADDRESS[2]
APEMIF_DATA[2]
D13 AP_D02
AP_A03 A13
APEMIF_ADDRESS[3]
APEMIF_ADDRESS[3]
APEMIF_DATA[3]
C13 AP_D03
AP_A04 A14
APEMIF_ADDRESS[4]
APEMIF_ADDRESS[4]
M1
APEMIF_DATA[4]
D14 AP_D04
AP_A05 B14
APEMIF_ADDRESS[5]
APEMIF_ADDRESS[5]
M2
APEMIF_DATA[5]
C14 AP_D05
AP_A06 B15
APEMIF_ADDRESS[6]
APEMIF_ADDRESS[6]
L1
APEMIF_DATA[6]
D15 AP_D06
AP_A07 A15
APEMIF_ADDRESS[7]
APEMIF_ADDRESS[7]
APEMIF_DATA[7]
C15 AP_D07
AP_A08 B16
APEMIF_ADDRESS[8]
APEMIF_ADDRESS[8]
K1
APEMIF_DATA[8]
D16 AP_D08
AP_A09 C16
APEMIF_ADDRESS[9]
APEMIF_ADDRESS[9]
H1
APEMIF_DATA[9]
E16 AP_D09
AP_A10 A17
APEMIF_ADDRESS[10]
APEMIF_ADDRESS[10]
G1
APEMIF_DATA[10]
C17 AP_D10
AP_A11 B17
APEMIF_ADDRESS[11]
APEMIF_ADDRESS[11]
F1
APEMIF_DATA[11]
D17 AP_D11
AP_A12 C18
APEMIF_ADDRESS[12]
APEMIF_ADDRESS[12]
E1
APEMIF_DATA[12]
E17 AP_D12
AP_A13_AP_SDBS0 B18
APEMIF_ADDRESS[13]
APEMIF_ADDRESS[13]
D1
APEMIF_DATA[13]
D18 AP_D13
AP_A14_AP_SDBS01 A20
APEMIF_ADDRESS[14]
APEMIF_ADDRESS[14]
APEMIF_DATA[14]
E18 AP_D14
AP_A15_AP_SDBS1 A19
APEMIF_ADDRESS[15]
APEMIF_ADDRESS[15]
AP_A16_ALE_SH_A16 B19
APEMIF_ADDRESS[16]
APEMIF_ADDRESS[16]
AP_A17_CLE_SH_A17 B20
APEMIF_ADDRESS[17]
AP_A18_NF_D00_SH_A18 C20
APEMIF_ADDRESS[18]
AP_A19_NF_D01_SH_A19 C19
APEMIF_ADDRESS[19]
APEMIF_ADDRESS[19]
J1
F_A18
AP_A20_NF_D02_SH_A20 C21
APEMIF_ADDRESS[20]
APEMIF_ADDRESS[20]
J2
F_A19
AP_A21_NF_D03_SH_A21 D21
APEMIF_ADDRESS[21]
APEMIF_ADDRESS[21]
F2
F_A20
AP_A22_NF_D04_SH_A22 C22
APEMIF_ADDRESS[22]
APEMIF_ADDRESS[22]
E2
F_A21
AP_A23_NF_D05_SH_A23 D20
APEMIF_ADDRESS[23]
APEMIF_ADDRESS[23]
D2
F_A22
AP_A24_NF_D06_SH_A24 D22
APEMIF_ADDRESS[24]
APEMIF_ADDRESS[24]
J3
F_A23
AP_A25_NF_D07_SH_A25 E21
APEMIF_ADDRESS[25]
APEMIF_ADDRESS[25]
H2
F_A24
APEMIF_ADDRESS[26]
APEMIF_ADDRESS[26]
H3
F_A25
G2
F_A26
D19
AP_D15
AP_A26_CRE_AP_OEn_SH_A26 F22
SP2136
F_A0
F_DQ0 N12
APEMIF_DATA[0]
N1
F_A1
F_DQ1 M11
APEMIF_DATA[1]
N2
F_A2
F_DQ2 L12
APEMIF_DATA[2]
F_A3
F_DQ3 K12
APEMIF_DATA[3]
F_A4
F_DQ4 G12
APEMIF_DATA[4]
F_A5
F_DQ5 F12
APEMIF_DATA[5]
F_A6
F_DQ6 D12
APEMIF_DATA[6]
F_A7
F_DQ7 C11
APEMIF_DATA[7]
F_A8
F_DQ8 N11
APEMIF_DATA[8]
F_A9
F_DQ9 M12
APEMIF_DATA[9]
F_A10
F_DQ10 J11
APEMIF_DATA[10]
F_A11
F_DQ11 J12
APEMIF_DATA[11]
F_A12
F_DQ12 G11
APEMIF_DATA[12]
C1
F_A13
F_DQ13 E12
APEMIF_DATA[13]
C2
F_A14
F_DQ14 C12
APEMIF_DATA[14]
B2
F_A15
F_DQ15 D11
APEMIF_DATA[15]
APEMIF_ADDRESS[17]
C3
F_A16
APEMIF_ADDRESS[18]
K2
F_A17
L2
AP_SDCLK_FB B10
AP_SDCKEN D10
A9
AP_CS0n_NF_CSn_SH_CS0n
E6
AP_CS1n_NF_CSn_SH_CS1n
E7
SP2120 SP2106
Careful routing of the
CLK and CLK_FB
SP2107 SP2108
AP_BE1n_SH_BE1n B12
AP_NF_READY
D9
AP_WAITn
AP_WEn
SH_A02
C1
SHEMIF_DATA[2]
E5
SH_D02
SH_A03
D2
SHEMIF_ADDRESS[3]
SHEMIF_DATA[3]
E4
SH_D03
SH_A04
D1
SHEMIF_ADDRESS[4]
SHEMIF_DATA[4]
F5
SH_D04
SH_A05
E3
SHEMIF_ADDRESS[5]
SHEMIF_DATA[5]
F4
SH_D05
SH_A06
E2
SHEMIF_ADDRESS[6]
SHEMIF_DATA[6]
F3
SH_D06
SH_A07
F2
SHEMIF_ADDRESS[7]
SHEMIF_DATA[7]
G3
SH_D07
SH_A08
G2
SHEMIF_ADDRESS[8]
SHEMIF_DATA[8]
G4
SH_D08
SH_A09
F1
SHEMIF_ADDRESS[9]
SHEMIF_DATA[9]
G5
SH_D09
SH_A10
G1
SHEMIF_ADDRESS[10]
SHEMIF_DATA[10]
H3
SH_D10
SH_A11
H1
SHEMIF_ADDRESS[11]
SHEMIF_DATA[11]
H4
SH_D11
SH_A12
H2
SHEMIF_ADDRESS[12]
SHEMIF_DATA[12]
J4
SH_D12
SH_A13___SHDBS0
J1
SHEMIF_ADDRESS[13]
SHEMIF_DATA[13]
J3
SH_D13
SH_A14___SHDBS01
J2
SHEMIF_ADDRESS[14]
SHEMIF_DATA[14]
K4
SH_D14
SH_A15___SHDBS1
K2
SHEMIF_ADDRESS[15]
SHEMIF_DATA[15]
K3
SH_D15
B5
SH_SDCASn
B4
SH_WEn
C5
SH_SDCLK
D4
SH_SDCKEN
A4
SH_SDRAS
C4
SH_BE0n
B3
SH_BE1n
A3
NOR_flash_IO
SHEMIF_ADDRESS[2]
A1
A
B
A2
&Y
VCC GND
C1
RYT326
1000-8704
ASTA/ANJA
1200-0795
SP2109
F_WAIT
F_DPD
E4
No power decoupling due to
lack of space. C2344 is close
to D2011 so it should not be
a problem.
VCORE18
H5
F1_CE
D3
F2_CE
C5
F3_CE
C6
F4_CE
L9
F-RST
F3
F-WE
G3
F_WP1
G4
R2126
1
2
SHEMIF_DATA[0]
D_A1
D_DQ1
P3
SHEMIF_DATA[1]
SHEMIF_ADDRESS[3]
A3
D_A2
D_DQ2
R4
SHEMIF_DATA[2]
SHEMIF_ADDRESS[4]
B3
D_A3
D_DQ3
P4
SHEMIF_DATA[3]
SHEMIF_ADDRESS[5]
A10 D_A4
D_DQ4
R5
SHEMIF_ADDRESS[6]
B10 D_A5
D_DQ5
P5
SHEMIF_DATA[5]
SHEMIF_ADDRESS[7]
A9
D_DQ6
R6
SHEMIF_DATA[6]
SHEMIF_ADDRESS[8]
B9
D_A7
D_DQ7
P6
SHEMIF_DATA[7]
SHEMIF_ADDRESS[9]
A8
D_A8
D_DQ8
P7
SHEMIF_ADDRESS[10]
B8
D_A9
D_DQ9
R7
SHEMIF_DATA[9]
SHEMIF_ADDRESS[11]
D4
D_A10
D_DQ10
P8
SHEMIF_DATA[10]
SHEMIF_ADDRESS[12]
A6
D_A11
D_DQ11
R8
SHEMIF_DATA[11]
SHEMIF_ADDRESS[13]
A7
D_A12
D_DQ12
P9
SHEMIF_DATA[12]
SHEMIF_ADDRESS[14]
B7
D_A13
D_DQ13
R9
SHEMIF_DATA[13]
SHEMIF_ADDRESS[15]
C8
D_A14
D_DQ14 P10
SHEMIF_DATA[14]
D_DQ15 R10
SHEMIF_DATA[15]
D_A6
SHEMIF_DATA[4]
SHEMIF_DATA[8]
D2010
MEMORY_SDRAM_CONTROL_COR
SDRAM_control
SP2118
ST2105
F_DPD
J10 F_OE
R3
B4
1200-1356
1Gbit NOR & 256Mbit SDRAM
SP2117
G10 F_ADV
D_DQ0
SHEMIF_ADDRESS[2]
SP2114
NOR_flash_CONTROL
E9
D_A0
SP2113
ASTA/ANJA
1200-0795
H12 F_CLK
A4
SP2112
MEMORY_NOR_CONTROL_COR
C2
SHEMIF_ADDRESS[1]
SP2111
D2010
SP2135
D2011
B1
VCORE18
AP_BE0n_SH_BE0n D11
C9
SH_D01
SP2115
SP2126
AP_CS2n_NF_CSn_AP_SDCSn J10
B9
SH_A01
SHEMIF_ADDRESS[1]
1200-1356
1Gbit NOR & 256Mbit SDRAM
1
ADVn_AP_SDRAS C11
AP_OEn_REn_AP_SDCAS_SH_OEn
D3
SH_D00
C2
SH_SDCSn
AP_CLK B11
AP_SDCLK C10
SHEMIF_DATA[1]
C3
MEMORY_SDRAM_IO_COR
SHEMIF_ADDRESS[1:15]
Asta/Anja_SYSTEM_LEVEL
SHEMIF_DATA[0]
MEASUREMENT POINTS
AP_A01 B13
D2010
ASTA/ANJA_SH_EMIF
NOR_flash_IO
D12 AP_D00
SP2130
D2000
MEMORY_NOR_IO_COR
Asta/Anja_SYSTEM_LEVEL
APEMIF_DATA[0]
APEMIF_DATA[15]
SP2129
D2010
SP2116
D6
D1_CE
D_DQS0
N4
D7
D2_CE
D_DQS1
N8
E7
D_CAS
B6
D_WE
D9
D_CLK
D8
/D_CLK
C7
D_CKE
E6
D_RAS
M5
D_DM0
M8
D_DM1
A5
D_BA0
B5
D_BA1
GND
1200-1356
1Gbit NOR & 256Mbit SDRAM
1
F_WP2
1200-1356
1Gbit NOR & 256Mbit SDRAM
1
3.3Kohms
SP2110
MEMRESn
MEMRESn
D2010
MEMORY_UNCONNECTED_COR
D2010
MEMORY_unconnected
A2
VCORE18
VCORE18
MEMORY_NAND_CONTROL_COR
DU1
RFU1 B11
A11 DU2
RFU2 C10
L4
N_WE
N_R/B
E3
B1
RFU3
E5
J4
N_CLE
N_RE
L6
B12 DU4
RFU4
E8
L3
N_ALE
P1
RFU5 E11
DU3
DU5
P12 DU6
RFU6
G5
R2
RFU7
G9
DU7
R11 DU8
NAND_control
1200-1356
1Gbit NOR & 256Mbit SDRAM
1
RFU8 H10
RFU9 H11
RFU10
J8
RFU11
J9
RFU12
K3
RFU13
K8
RFU14
L7
RFU15 L11
RFU16
M3
RFU17 N10
RFU18 P11
1200-1356
1Gbit NOR & 256Mbit SDRAM
1
Made for
Application & System Performance
System Memories
Document Nr
1200-1887 Page 4
Revision
3
1203-2528 rev. 1
32 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Power Top
VPP
VPP
VPP
VCORE18
VBATI
Power Memories
VBATI
CAM_LDO_EN
VCAMAF
VCAMSA
VCAMIO
VCAML
VCAMSD
CAM_LDO_EN
VCAMAF
VCAMSA
VCAMIO
VCAML
VCAMSD
MEASUREMENT POINTS
VBATI
CAM_LDO_EN
VCAMAF
VCAMSA
VCAMIO
VCAML
VCAMSD
Power Camera
VDDE18
VANA25
VCORE12
VDDE18
VANA25
VCORE12
Power Asics
VBUS
DCIO
VBUS
DCIO
VBUS
VBATI
DCIO
VCORE18
VDDE18
VANA25
VCORE12
VMC28
VAUDIO26
VBT27
VDIG
VBEAR26
VBACKUP
VOPTO30
VccA
VCC_WPA
WPAVCC
DCDC_EN
WPAVCC
DCDC_EN
VBATI
VBATI
VCORE18
VDDE18
VBATI
VCORE18
VDDE18
VDDE18
VANA25
VCORE12
VMC28
VAUDIO26
VBT27
VDIG
VBEAR26
VBACKUP
VOPTO30
VccA
VCC_WPA
VMC28
VAUDIO26
VBT27
VDIG
VBEAR26
VBACKUP
VOPTO30
VccA
VCC_WPA
WPAVCC
DCDC_EN
REDLED
VDD_LP
REDLED
VDD_LP
REDLED
VDD_LP
Regulators & Charging
Made for
Application & System Performance
Power Top
Document Nr
1200-1887 Page 5
Revision
3
1203-2528 rev. 1
33 (101)
LDO REGULATORS
Mount C2211 and C2212
close to battery connector
X2200
K14
3
MP 55
Page 25
MP 29
Page 25
C2211
22pF
TP2202
TP2201
F14
C2212
3.3pF
M13
VBAT_B
LDOG
1.5 - 2.85V
LDOD
2.65V
VBAT_E
LDOF
1.05 - 2.5V
LDOE
0.9 - 2.8V
VBAT_F
LDOH
1.2 - 2.75V
LDOK
1.8 - 2.75V
LDOH_OUT
VBAT_G
LDOC
2.65V
LDOC_OUT
LPREG
2V
LDOLP_OUT
BDATA
C2244
2
1
C
N14
1
R2200
25mohms
1000-8911
V2200
All return current will go
through this way thick wires
and also alot of vias.
2
A
100nF
LDOG_OUT
LDOD_OUT
LDOF_OUT
LDOE_OUT
LDOK_OUT
L13
C2213
4.7uF
L12
C2216
1uF
C2205
2.2uF
C2200
4.7uF
VBT27
VDIG
VDIG
VBEAR26
R2204 4.7Kohms
C2218
1uF
C2209
2.2uF
C2214
2.2uF
1
ST2210
2
VBEAR26
VBACKUP
MP 22
Page 25
C2217
7uAh
1000-0335
C2218 close
to N2000
C2215
1uF
M14
VDD_LP
N12
VCORE18 VOPTO30
D13
VBATI
E1
BUCK_FB
VBATI
VOPTO30
D1
VCORE18
Buck
0.9 - 1.8V
5%
FG sense lines, pin F11 and F12 on N2000,
should be routed together and connected
directly to pads for R2200 (no
current conducting via allowed between
connection point and pad).
VBT27
VBATI
VBAT_C
C2202
4.7uF
VANA25
VDDE18
G13
BUCK REGULATOR
MOD1
VAUDIO26
VANA25
MP 7
Page 25
C2225
2.2uF
<NM>
B12
VMC28
VAUDIO26
G14
L14
Vref for JTAG. Placed close to
the rest of the JTAG signals.
VMC28
2
1
2
ST2203 MP 17 Page 25
MP 11 Page 251 ST2208 2
1
2
ST2212 MP 9 Page 25
MP 14 Page 251 ST2213 2
1
2
ST2214 MP 34 Page 25
2
MP 36 Page 251
Ericsson AB 3100
POWER
TP2200
MP 79
Page 26
MP 16 Page 25 ST2204
N2000
VBATI
SP2137
VDDE18
ST2202
1
+
MP 33
Page 25
SEMC Troubleshooting Manual
K850
Power Regulators & Charging
MP 10 Page 25
MP 13 Page 25
MP 15 Page 25
MEASUREMENT POINTS
VBUCK
VSS_BUCK
C1
BLM18PG121SN1
1000-0118
B1
MP 24
Page 25
AB3100
1000-8142
Place C2200 and C2202
close to N2000
MP 57 Page 25
L2200
4.7uH
ST2206
1
1
V2207
1000-0087
Leadfree
C2240
10uF
C2221
100nF
C2222
10uF
VCORE12
2
VCORE12
MP 56
Page 25
MEASUREMENT POINTS
C2219
10uF
C2220
100nF
C2226
100nF
L2201
VBATI
VCORE18
Local ground plane
0ohms
MP 161
Page 26
N2202
IN
Local Groundplane 2
GND2
5
GND5
4
SHDN
LX
1
OUT
3
Connect local ground plane to
main ground plane in one point only
Use multiple vias
ST2217
MAX8640
6
C2239
10uF
MP 157
Page 26
1
R2207
Radio Power Supply
2
0402 place-holder for
ferrite if nedded &
current measurements.
L2203 2.2uH
N2000
1
Ericsson AB 3100
POWER
C2243
RADIO
10uF
ST2215
K12
LDOA
2.8V
VBAT_A
VANA25
MAX8640Y-1.8
1200-6420
1
LDOA_OUT
EXT_LDO
C2229
100nF
VDD_A
K13
1
C2230
2.2uF
AB3100
1000-8142
MP 8
Page 25
2
R2206
100Kohms
1
BATTERY UART
Charge sense lines, pin D2 and D3 on
N2000, should be routed together and
connected directly to pads for R2201
(no current conducting via allowed
between connection point and pad).
Use multiple vias and
copper plane heat sink
DCIO
ST2218
2
MP 41
Page 25
1
ST2219
2
V2202
V2202
4 S
1 S
J13
47pF
16V
FGSENSEN
C2201
100nF
<NM>
5G
2 G
Space for cooling
as large as possible
Please note that V2202 requires
an heatsink area of 1square inch
to get sufficient heat transportation
from the charge switch
VBUS
H2
H1
6 D 7D
E2
MP 47
Page 25
MP 39
Page 25
F3
MP 48
Page 25
C2241
1uF
25V
MP 44
Page 25
ST2201
2
OUT
4
GND
C2224
2.2uF
R1115Z301D
1000-8623
FGSENSEN
VBAT_D
G1
REDLED
REDLED
CHSENSEP
CHREG
DCIO
VBUS
VBAT_H
VDD_REF
Place C2210
close to N2000
VBUS_VERA
F2
AB3100
1000-8142
C2242
1uF
C2210
100nF
TRICKLE
CHSENSEN
DCIO_INT
F1
1200-0145
FDMA1027P
1
1
TP2203
CHARGER CONTROL
G2
R2201
100mohms
J2
1200-0145
FDMA1027P
1
IN
VOPTO30
3V
FGSENSEP
H3
MP 40
Page 25
C2223
1uF
FUEL GAUGE
J14
C2207
DCIO
D8 D 3
3
BDATA
FGSENSEP
Place C2207
close to N2000
CE
VBATI
Ericsson AB 3100
POWER
1
VccA
MP 3
Page 25
N2201
OPTO_EN
N2000
A11
VccA
2
MP 12
Page 25
C12
PA Power Supply
VDDE18
MP 81
Page 26
R2221 0ohms
N2000
DCDC_COM
VBATI
IO LEVELS
A12
MP 84
Page 26
N2205
Ericsson AB 3100
POWER
C1
R2220
100Kohms
VDD_IO
MP 83
Page 26
C2231
22pF
EN
C2
VCON
A1
PVIN
B1
VDD
A3
PGND
B3
SGND
SW
A2
FB
C3
L2207
3.3uH
1
VCC_WPA
VCC_WPA
A2
D12
C2232
100nF
SPARE2
MP 80 Page 26
TEST
REF
A13
A14
Close to N2000
C2208
1uF
R2203
100Kohms
L2210
C2204
100nF
SPARE1
VREF
100MHz
220
DCDC_IO
TEST
B10
C2233
10uF
6.3V
C2234
LM3208TL
1001-0868
100nF
C2235
4.7uF
C2236
100nF
C2237
22pF
<NM>
1
IREF
AB3100
1000-8142
Local groundplane on L2 and L3
connect to main ground plane
in one point with multiple vias.
Made for
Application & System Performance
Power Regulators & Charging
DCDC_EN
WPAVCC
DCDC_EN
WPAVCC
Document Nr
Revision
1200-1887 Page 6
3
1203-2528 rev. 1
34 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Power Camera
VCAMAF
MP 32
Page 25
N2206
3
TP2204
CE
VBATI
TP2208
ST2280
6
5
VDD1
VOUT1
VDD2
VOUT2
GND
1
1
2
4
VCAMSA
C2281
10uF
R1170D281B-TR
1000-0367
C2280
10uF
VCAMSD
2
VBATI
2
VDD
6
CE1
VOUT1
1
4
CE2
VOUT2
3
GND
5
C2291
1uF
N2206 oversized
in current
C2293
33pF
<NM>
MP 82
Page 26
N2208
ST2275
1
2
ST2276
1
2
MP 54
Page 25
R5323Z022B_TR_FD
1000-8638
C2290
2.2uF
Start-up delay of VCAMSA
MEASUREMENT POINTS
C2292
2.2uF
R2286 3.3Kohms
D2420
C2275
MP 75
Page 26
GPIO_O11_OUTPUT
13
1uF
R2290
100Kohms
MAX7327
1200-1951
D2420
GPIO_O8_OUTPUT
MAX7327
1200-1951
10
CAM_LDO_EN
CAM_LDO_EN
GND
VBATI
R2280
100Kohms
VCAMIO
L2260
BLM18PG121SN1
XCMP118
MP 27
Page 25
1
C2282
100nF
Maximum current
VCAMSA = 40 mA
VCAMSD = 105 mA
VCAMF = 296mA
VCAMIO = 113 mA (IO + DSP, DDR)
VCAML = 225mA
N2203
C2283
10uF
L2261
4.7uH
1
B1
PVDD
D3
VDD
A2
VLX1
A3
VLX2
D4
EN
C2
AUTO
ST2283
TP2206
2
DC-DC
REGULATOR
VOUT1
A4
FB1
D1
VOUT2
B4
FB2
D2
STATE
B2
C3
VSEL
C1
MODE/SYNC PGND
A1
B3
TMODE
C4
MP 28
Page 25
TP2207
C2286
10uF
C2287
10uF
1
GND
C2284
10uF
VCAML
ST2284
2
C2285
10uF
STW4141
1200-0110
1
Local Groundplane
VCAMSD
VCAMSA
VCAMIO
VCAML
VCAMAF
VCAMAF
VCAML
VCAMIO
VBATI
VCAMSA
VCAMSD
VBATI
Made for
Application & System Performance
Power Camera
Document Nr
1200-1887 Page 7
Revision
3
1203-2528 rev. 1
35 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Power ASICs
D2000
ASTA/ANJA_GND
GND_logic_IO
GND_00 K10
GND_01 K11
GND_02 K12
VCORE12
GND_03 K13
GND_04 K14
GND_05 L10
GND_06 L11
GND_07 L12
D2000
GND_08 L13
ASTA/ANJA_1_2_POWER
VANA25
VDD_CORE_logic
D2000
A2
W6
A22 VDDCO_1v2_02
VDDCO_1v2_03
A7
VDDCO_1v2_04
GND_12 M13
GND_13 N11
VDD_ANALOG
AA11 VDDCO_1v2_06
AA22 VDDCO_1v2_07
AB1 VDDCO_1v2_08
AA12 VDDCO_PLL_1
VSSCO_PLL_1 AA13
AB13 VDDCO_PLL_2
VSSCO_PLL_2 Y12
AA10 VCCAD
VSSAD AB9
W11 VDDAD
GNDAD AA8
AA6 VCCDA
VSSDA AA7
AA9 VCCGPAD
AB21 VDDCO_1v2_10
L2
AB22 VDDCO_1v2_11
VDDCO_1v2_12
VDDCO_AF
VSSGPAD
GND_14 N12
GND_15 N13
GND_16 J11
GND_17 J12
GND_18 J13
GND_19 J14
Y6
GND_20 N10
VSSCOMMON AB10
GND_21 W12
GND_22 W13
ASTA/ANJA
1200-0795
B22 VDDCO_1v2_13
ASTA/ANJA
1200-0795
C2328
C2329
C2330
C2353
100nF
100nF
100nF
100nF
R22 VDDCO_1v2_18
C2327
1uF
VDDCO_1v2_17
100nF
K22 VDDCO_1v2_16
C2326
B21 VDDCO_1v2_15
100nF
C2352
A16 VDDCO_1v2_14
N2000
Ericsson AB 3100
POWER
GROUND
D4
VDDCO_1v2_19
D5
Y11 VDDCO_1v2_20
D6
AA14 VDDCO_1v2_21
D7
T1
D9
ASTA/ANJA
1200-0795
D10
E4
E5
E6
E7
VDDE18
E8
1
C2324
C2322
C2318
C2316
C2308
C2304
C2302
F4
2
ASTA/ANJA_1_8V_POWER
VDD_IO_1.8V
A11 VDDIO_1V8_00
100nF
100nF
C2325
100nF
100nF
C2319
100nF
100nF
C2317
100nF
100nF
C2315
100nF
C2313
100nF
100nF
C2311
100nF
C2307
100nF
100nF
C2305
100nF
C2303
100nF
E10
D2000
ST2241
100nF
AB17 VDDIO_1V8_01
A18 VDDIO_1V8_02
E22 VDDIO_1V8_03
B2
VDDIO_1V8_04
L1
VDDIO_1V8_05
K1
D2000
VDDIO_1V8_06
PLL_FILTER
T22 VDDIO_1V8_08
C2341
W1
100nF
100nF
C2339
100nF
100nF
C2338
C2336
100nF
C2337
100nF
ASTA/ANJA
1200-0795
C2335
PLL_PG_416_FILTVDD AB15
33nF
100nF
PLL_PG_416_VCONT AB14 C5102
C2333
PLL_26_FILTVDD AB12
100nF
33nF
C2340
M22 VDDIO_1V8_07
C2334
ASTA/ANJA_PLL
100nF
C2301
100nF
C2314
E9
PLL_26_VCONT AB11 C5100
VDDIO_1V8_09
ASTA/ANJA
1200-0795
F5
F6
F7
F8
F9
F10
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
H4
H5
H6
H7
VDDE18
VDDE18
VANA25
VCORE12
VANA25
MEASUREMENT POINTS
AB2 VDDCO_1v2_09
N1
GND_11 M12
VDDIO_2V5_1
Y13 VDDIO_2V5_2
AA1 VDDCO_1v2_05
B1
GND_10 M11
VDD_IO_analog
VDDCO_1v2_01
E1
GND_09 M10
ASTA/ANJA_2_5V_POWER
A10 VDDCO_1v2_00
VSS1
VSS35
VSS2
VSS36
VSS3
VSS37
VSS4
VSS38
VSS5
VSS39
VSS6
VSS40
VSS7
VSS41
VSS8
VSS42
VSS9
VSS43
VSS10
VSS44
VSS11
VSS45
VSS12
VSS46
VSS13
VSS47
VSS14
VSS48
VSS15
VSS49
VSS16
VSS50
VSS17
VSS51
VSS18
VSS52
VSS19
VSS53
VSS20
VSS54
VSS21
VSS55
VSS22
VSS56
VSS23
VSS57
VSS24
VSS58
VSS25
VSS59
VSS26
VSS60
VSS27
VSS61
VSS28
VSS62
VSS29
VSS63
VSS30
VSS64
VSS31
VSS65
VSS32
VSS66
VSS33
VSS67
H8
H9
H10
H11
H12
J4
J5
J6
J7
J8
J9
J10
J11
K5
K6
K7
K8
K9
K10
K11
L4
L5
L6
L7
L8
L9
L10
L11
M6
M8
M9
M11
M12
VSS34
AB3100
1000-8142
1
VCORE12
Made for
Application & System Performance
Power ASICs
Document Nr
1200-1887 Page 8
Revision
3
1203-2528 rev. 1
36 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Power Memories
VCORE18
VPP
D2010
VCORE18
VBATI
MEMORY_POWER_COR
MEMORY_power
E
V2206
B
1000-0287
R2231
1Kohms
V2231
1000-0391
C
H8
F1_VCC1
VSS1
C4
L5
F1_VCC2
VSS2
C9
F8
F2_VCC1
VSS3 D10
J5
F2_VCC2
VSS4
F4
VSS5
F9
D_VCC1
VSS6 F11
D5
D_VCC2
VSS7
H4
K5
D_VCC3
VSS8
H9
VSS9
K4
E10 VCCQ1
VSS10
K9
F10 VCCQ2
VSS11 K11
K10 VCCQ3
VSS12 M10
L10 VCCQ4
FLASH_VPP
M4
D_VDDQ1
D_VSS2
N5
M6
D_VDDQ2
D_VSS3
N7
M7
D_VDDQ3
D_VSS4
N9
M9
D_VDDQ4
L8
F_VPP
C2350
1200-1356
1Gbit NOR & 256Mbit SDRAM
1
C2351
100nF
N6
N3
100nF
C2344
100nF
C2345
100nF
C2346
100nF
C2347
100nF
C2342
100nF
C2343
C2348
4.7uF
100nF
C2349
220nF
VSS13
D_VSS1
MEASUREMENT POINTS
G8
C2348 shall be placed
close to D2010.
VCORE18
VCORE18
VBATI
VBATI
Made for
Application & System Performance
Power Memories
Document Nr
1200-1887 Page 9
Revision
3
1203-2528 rev. 1
37 (101)
MEASUREMENT POINTS
VDDE18
VDIG
SEMC Troubleshooting Manual
K850
Connectivity Top
STEPUP50
STEPUP50
ONSWAn
ONSWAn
ONSWAn
VDIG
VDDE18
LED_ROW1
LED_ROW1
LED_ROW1
LED_ROW2
LED_ROW2
LED_ROW2
LED_ROW3
LED_ROW3
LED_ROW3
LED_CAMERA
LED_CAMERA
LED_CAMERA
LED_VIDEO
LED_VIDEO
LED_VIDEO
LED_PLAY
LED_PLAY
LED_PLAY
REDLED
REDLED
REDLED
LED_BACK
LED_BACK
VDIG
VDDE18
VBATI
I2CDAT1
STEPUP50
I2CCLK1
Keypad
STEPUP50
VBATI
VDIG
AF_LED
AF_LED
FLASH_STROBE
FLASH_STROBE
CC
CC
I2CDAT1
AF_LED
I2CCLK1
FLASH_STROBE_1
GPIO_RST
CC
LED_BACK
MEASUREMENT POINTS
VDDE18
I2CDAT1
I2CCLK1
Analog
GPIO_RST
VAUDIO26
VDDE18
GPIO_RST
VDDE18
VAUDIO26
OPTOSENSE
OPTOSENSE
OPTOSENSE
TESTOUT
TESTOUT
TESTOUT
LD_AD
LD_AD
LD_AD
VAD
VAD
VAD
TX_ADSTR
TX_ADSTR
VBACKUP
VBACKUP
TX_ADSTR
I2CDAT1
I2CDAT1
VBACKUP
I2CCLK1
I2CCLK1
AID_AD
ADC & DAC
AID_AD
VAUDIO26 VDDE18
VBATI
VBATI
VDDE18
APP_LOG
APP_LOG
DCON
DCON
SPR
SPR
SYSCLK2
SYSCLK2
DCIO
VAUDIO26
MICN/AUXinR
APP_LOG
MICP/AUXinL
DCON
SPL
SPL
AID_AD
FM_ANTENNA
SPL
VBUS
SPR
VPP
SYSCLK2
SERVICEn
DCIO
DCIO
MICN/AUXinR
MICN/AUXinR
MICP/AUXinL
MICP/AUXinL
FM_ANTENNA
FM_ANTENNA
VBUS
VBUS
VPP
VPP
SERVICEn
SERVICEn
Connectivity
VDIG
VDDE18
VMC28
VAUDIO26 STEPUP50 VBATI
VDIG
VDDE18
VMC28
VBATI
VDIG
VDDE18
VBATI
VMC28
VMC28
VAUDIO26
VDDE18
STEPUP50
VDIG
VBATI
Cards
Made for
Application & System Performance
Connectivity Top
Document Nr
1200-1887 Page 10
Revision
3
1203-2528 rev. 1
38 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Connectivity ADC & I2C
N2000
R2421
4.7Kohms
R2422
4.7Kohms
Ericsson AB 3100
OP AND SERVICES
GPADC AND AUTOADC
TX_ADSTR
LD_AD
AID_AD
VAD
TX_ADSTR
A5
LD_AD
A9
AID_AD
B9
VAD
C9
B8
TESTOUT
TESTOUT
A8
RTEMP
C8
D8
OPTOTEMP
B7
OPTOSENSE
C7
C10
VAUDIO26
R2442
4.7Kohms
C2431
22pF
<NM>
R2443
4.7Kohms
C2432
22pF
<NM>
VDDE18
R24103
0ohms
<NM>
1
ST2407
LDOD
GPA0
GPA1
GPA2
GPA3
GPA4
GPA5
GPA6
ADC
10bit
AUTO
CTL
GPA7
MEASUREMENT POINTS
VBACKUP
OPTOSENSE
VBACKUP
TXON
GPA12
VDD_ADC
AD_OUT
C11
AB3100
1000-8142
3A
2
C2400
Place R2442 and C2431
close to the Thor RF module
R2401
3.3Kohms
Place R2443 and C2432
close to the display assembly
R2402
3.3Kohms
100nF
Placeholder for Sofia
EDGE only variant
N2000
D2000
Ericsson AB 3100
OP AND SERVICES
ASTA/ANJA_SH_I2C
Asta/Anja_CONNECTIVITY
I2C IF
I2CSDA Y20
SHARED_I2C_IF_(ACC+APP_#0)
I2CSCL AA21
I2CDAT0
B13
I2CCLK0
C13
ASTA/ANJA
1200-0795
SDA
SCL
AB3100
1000-8142
3A
VDDE18
D2000
ASTA/ANJA_APP_I2C
R2403
3.3Kohms
R2404
3.3Kohms
Asta/Anja_CONNECTIVITY
I2CSDA2 Y21
I2CDAT1
I2CSCL2 W20
I2CCLK1
I2CDAT1
I2CCLK1
VDDE18
1
ASTA/ANJA
1200-0795
D2420
ST2405
2
MAX7327_MAIN
GPIO_RST
21
V+
19
SCL
20
SDA
AD0
18
23
RST
AD2
24
22
INT
C2550
100nF
GND
VDDE18
MAX7327
1200-1951
GND
9
HEATSLUG
25
GND
VAUDIO26
VDDE18
VAUDIO26
Made for
Application & System Performance
Connectivity ADC & I2C
Document Nr
1200-1887 Page 11
Revision
3
1203-2528 rev. 1
39 (101)
MEASUREMENT POINTS
Connectivity Cards
SEMC Troubleshooting Manual
K850
VDDE18
VMC28
VDIG
VDDE18
VDDE18
VDDE18
R2495
0ohms
MP 99
Page 26
D2460
VDDE18
DUAL SUPPLY
LEVEL-TRANSLATOR
D2000
ASTA/ANJA_MEMORYCARD
CMDDIR
R2496
100Kohms
<NM>
MMC_SD_MSPRO_IF
MP 100
Page 26
MCCLK Y19
MCCMD AA19
MCCMD
MCDAT2 AB18
MCDAT2
E3
MCDAT3 AA18
MCDAT3
E1
MP 96
Page 26
D1
SP2408
MCDATDIR
MCCLK
R2498
MP 95
Page 26
1% due to allready
on the board.
MCCMDDIR
D2410
APPLICATION_GPIO12
1
MSDETECT
MP 105
Page 26
APPLICATION_GPIO11
3
2
MC_CLK_RET
APPLICATION_GPIO11 P22
1
2
ST2406
VDDE18
UHS 1-of-2 Decoder/
Demultiplexer
Y0
A
Y1
E
VCC
GND
DAT0
DAT0h
MP 94
Page 26
D5
DAT123-dir
DAT1
DAT1h
E5
A1
DAT2h
DAT2
A5
B1
DAT3h
DAT3
B5
C1
CLKh
E2
CLKf
CLK
C5
C2403
100nF
D2420
R2499 0ohms
C2
B
12
GPIO_O10_OUTPUT
<NM>
R24100
SN74AVC1T45YZPR
1200-9859
1
C2470
MAX7327
1200-1951
0ohms
100nF
VMC28
VCCA
NC
A4
B4
VCCB
NC
C2
NC
D3
C3
GND
NC
E4
C4
GND
PIN DOES
NOT EXIST
B2
SIMFLEX-/COMBOCARDCONNECTOR
MCDIO0
R24106 0ohms
MP 63 Page 25
MCDIO1
R24107 0ohms
MP 62 Page 25
A4
MCDIO2
R24108 0ohms
MP 61 Page 25
A6
MCDIO3
R24109 0ohms
MP 60 Page 25
A8
MC_CMD
R24110 0ohms
MP 64 Page 25
A11
B7
MC_CLK
C2445
33pF
R24105
<NM>
27ohms
B3
CARDDETECT
B6
MSDETECT
B10
VDDE18
A9
MP 66
Page 25
DATA0
VMC28
DATA2
DATA3
TP2400 TP2402
MP 50 Page 25
MP 65 Page 25
TP2401 TP2403
MC_CMD
MP 69 Page 25
MC_CLK
CDDET
DATA
MSDET
SIMCLK
SIMVCC
B11
2.2uF
B8
DATA1
RESET
VDDE18
C2446
SIMOFF
MP 70 Page 25
SIMDAT
A3
SIMCLK
B4
SIMRSTn
B2
SIMVCC
A5
SIMOFF
A1
SN74AVCA406LZQSR
1001-0102
6
4
A2
5
A7
A10
C2401
100nF
NC7SZ19L6X
1000-8703
ASTA/ANJA
1200-0795
<NM>
C2402
100nF
DIR
A
C2471
100nF
B2
D4
POWER/GND/NC
R24102
0ohms
CARDDETECT
CMD
0ohms
APPLICATION_GPIO05
APPLICATION_GPIO12 P19
VDDE18
R2497
0ohms
<NM>
GND
A2
VCCB
MEASUREMENT POINTS
VDIG
VMC28
VDDE18
APPLICATION_GPIO05 N21
DATA0-dir
MCDAT1
ASTA/ANJA
1200-0795
R2406
A3
MCDAT1 AB19
MCDATDIR W17
220Kohms
1%
CMDh
MCDAT0
VCCA
CMD-dir
D2
MCDAT0 Y17
MCCMDDIR Y18
D2000
A2
C1
R2493
100Kohms
MP 101
Page 26
B1
MP 103
Page 26
R2492
100Kohms
MP 102
Page 26
D2405
A1
<NM>
R2491
100Kohms
MP 97
Page 26
R2448
100Kohms
R2494
100Kohms
R2445
R2446
R2447
100Kohms 100Kohms 100Kohms
R2490
100Kohms
R2444
100Kohms
MP 98
Page 26
VDDE18
MP 104
Page 26
R24101
0ohms
VDDE18
B1
SP2410
B3
R2407
470Kohms
B5
B9
C2447
33pF
C2448
33pF
<NM>
<NM>
Z1
Z2
Z3
Z4
VDDE18
SIM IF
D2000
ASTA/ANJA_SIM
SDAT
P9
SCLK
U5
P2
N3
M1
M2
ASTA/ANJA
1200-0795
C2405
100pF
C2406
1uF
VBAT_I
SIMOFF_N
SIMLDO_OUT
SDAT
SIMDAT
SCLK
SIMCLK
SRST_N
SIMRST_N
AB3100
1000-8142
SIMDAT and SIMCLK signals
to be separated when routing
VMC28
VDDE18
VDIG
VBATI
MP 68
Page 25
SIMVCC
MP 71
Page 25
SIMRSTn
SIMCLK
2
ST2400
SIM IF
M3
SRSTn P10
VDDE18 VDIG VBATI
1
ERICSSON AB 3100
OP AND SERVICES
C2429
100nF
Asta/Anja_CONNECTIVITY
VMC28
MP 67
Page 25
C2440
100nF
N2000
R2416
10Kohms
SP2407
SIM_INTERFACE
MP 46
Page 25
VBATI
1
R2419
10Kohms
SIMDAT
L1
1
P1
N2
N1
C2406, R2419, ST2400, ST2401
close to N2000
2
ST2401
C2407
22pF
<NM>
C2408
33pF
C2409
22pF
<NM>
C2428
22pF
<NM>
C2410
10nF
C2411
1uF
C2407 - C2411 and C2428
close to X2410
Made for
Application & System Performance
Connectivity Cards
Document Nr
1200-1887 Page 12
Revision
3
1203-2528 rev. 1
40 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Connectivity Connectivity
R2473
APP_LOG
VAUDIO26
0ohms
SERVICEn
3
VDDE18
V2405
4 S
ACCESS_GPIO16
R2435
10Kohms
VBATI
R2427
100Kohms
C3
C1
CFMS_AID
B2
DCON
1
ST2429
ACCESS_GPIO01
K9
A1
GND
R2439
1Kohms
F3
VCC
B2
VCCIO_1
B5
VCCIO_2
USB_HSDIR
F4
VBUS
C4
TEST
SP2404
MP 120
Page 26
REG3V3
E3
REG3_3V
REG1V8
E6
REG1_8V
MP 125
Page 26
ACCESS_GPIO02
ACCESS_GPIO02
C2475
100nF
ACCESS_GPIO00
USB_HSSTP
ACCESS_GPIO05
ACCESS_GPIO05
N4
USB_HSNXT
SP2412
ASTA/ANJA_USB
Asta/Anja_CONNECTIVITY
SP2411 SP2413
USB_TRANSCEIVER_IF
USB_DAT_VM
USB_DAT_VP
USB_OEn
B3
CFG2
C3
CHIP_SEL
A4
CLOCK
E5
DIR
DP
D1
DM
C1
NXT
M4
USB_HSDATA2
B1
DATA0
A1
DATA1
ID
D3
A2
DATA2
PSW_N
D4
A3
DATA3
A5
DATA4
FAULT
E2
A6
DATA5
B6
DATA6
C6
DATA7
F5
XTAL1
GND_1
E4
F6
XTAL2
GND_2
C5
C2
RREF
GND_3
D2
SPSP2415
P3
USB_HSDATA4
SP2416
P4
USB_HSDAT5
SP2417
60 MHz signals
careful routing
R4
USB_HSDATA6
MP 123
Page 26
ACCESS_GPIO09
R3
USB_HSDATA7
R2426
12Kohms
C2414
1uF
6.3V
SYSCLK2
R2486
100Kohms
B2
ISP1508
1200-1694
MP 117
Page 26 Z2450
1
1%
3
4
R2484
470ohms
MP 121
Page 26
P3
P4
GND
D+
A3
IP4059CX5/LF
1200-0454
1
V2421
BZX585C15
1000-0272
Place close to system connector.
D+ and D- switched due to routing issues.
X2400
<NM>
DMext/DFMS
11
DPext/DTMS
10
R2455 0ohms
MP 122
Page 26
R2451
9
8
0ohms
100MHz MP 113 Page 26
6
L2403
100MHz MP 112 Page 26
5
L2402
100MHz MP 111 Page 26
4
MP 107 L2401
Page 26
100MHz MP 110 Page 26
3
4
VBUS
5
470Kohms
R2433
100Kohms
R2466
470Kohms
6
C2415
1nF
SP2419
C2416
1nF
OUT
0ohms
MP 108
Page 26
<NM>
NCP360
IN
EN
OUT
FLAG
GND
GND_SLUG
NCP360
1200-6309
1
3
R2470
0ohms
FM_ANTENNA C2434
2
100nF
DCIO
D-/DFMS
D+/DTMS
GND
MP 119
Page 26
AID/ACB/VPP/RID
SPR
SPL
R2485
100Kohms
ACCESS_GPIO11
ACCESS_GPIO11
VBATI VDDE18 VAUDIO26
ASTA/ANJA
1200-0795
No ground plane
underneath!
Mic-/AUXinR
MP 115 Page 26
Mic+/AUXinL
MP 114 Page 26
SPREF
VBUS
7
A1
C2422
1uF
25V
A2
L2405
1.8k
100MHz
System connector
1201-2253
ESDARF01-1BM2
1
FM_ANTENNA
Signal routed in outer layer and no ground plane underneath!
D2000
Proper routing on D+ and D-.
Impedans matched 90 Ohm.
MP 118
Page 26
VIDEO/STROBE
1
V2425
1
2
1000-0414
7
L2404
VDDE18
VAUDIO26
ID C3
SPL
1
VBATI
C2424
10nF
SPR
R2465
VDDE18
VPP
12
1
P1
MP 116 TCM1210-900-2P-T
Page 26 1201-6833
2x transistor in one package.
E
BZX585C15
1000-0272
2
P2
N2402
BC847CDXV6T1G
1200-0320
VPP
D- A1
R2483
V4205
This strap just to
rename net...
N2401
SPL
C
2
C2423
1uF
C1 VBUS
SPR
B
ST2441
DCIO
ASTA/ANJA
1200-0795
SYSCLK should be set to 26MHz. The
60MHz PLL is better in the ISP1508 than
in Anja.
1
VBUS
V2420
SP2418
MP 124
Page 26
VDDE18
STP
USB_HSDATA3
ASTA/ANJA
1200-0795
C2476
4.7uF
C2474
4.7uF
AID_AD
D6
V3
C2473
100nF
CTMS
R2441
47Kohms
D5
ACCESS_GPIO08
ACCESS_GPIO09
CFG1
USB_HSDATA1
ACCESS_GPIO07
ACCESS_GPIO08
B4
USB_HSDATA0
ACCESS_GPIO06
ACCESS_GPIO07
CFG0
L4
ACCESS_GPIO18
ACCESS_GPIO06
NC_2
F2
E1
L3
SP2414
ACCESS_GPIO18
F1
P2
MEASUREMENT POINTS
C2413
100nF
NC_1
1
C
J9
2
A
ACCESS_GPIO00
R2438
470ohms
V2405
1000-0270
Si1551DL/NTJD4158CT1G
2
A
ACCESS_GPIO01
C2425
47pF
<NM>
1000-0270
Si1551DL/NTJD4158CT1G
5 G
USB_OTG_TRANSIVER
2
VCCIO
SP2409
A1
C2430
100nF
A3
D2404
ST2428
USB_HSINCLK
2
ACCESS_GPIO04
M9
B1
VCCA
ST1G3234
1000-0369
1
SP2403
ACCESS_GPIO04
VCCB
R2437
4.7Kohms
MP 160
Page 26
2 G
VDDE18
1Kohms
VDDE18
2
R2436
560ohms
R2440 is used as a
reference for RID
R2440
USB_HSCHIP_SEL
C2433
10uF
SYSCLK2
3 D
N2400
T5
R2464
0ohms
<NM>
DCON
1
6 D
MP 23
Page 25
ACCESS_GPIO16
V2406
UNR32A7
1000-0271
VAUDIO26
N9
1
C
ACCESS_GPIO03
1 S
ACCESS_GPIO03
MICP/AUXinL
Place C2422 close
to system connector
MICP/AUXinL
MICN/AUXinR
MICN/AUXinR
C2420
10nF
C2421
10nF
R1
Made for
Application & System Performance
Connectivity Connectivity
Document Nr
1200-1887 Page 13
Revision
3
1203-2528 rev. 1
41 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Connectivity Keypad
MP 127
Page 26
1000-0087
ONSWAn
ONSWAn
VDDE18 VDDE18 VDDE18 VDDE18 VDDE18 VDDE18
a
b
S2400
C2426
33pF
<NM>
d
c
EVQ058Z5037
1001-0060
R2480 10Kohms
R2479 10Kohms
R2478 10Kohms
MP 132
Page 26
ASTA/ANJA_KEYPAD_IF
Asta/Anja_CONNECTIVITY
V19
KEYOUT1 W19
W21 KEYIN1
X2410
KEYOUT0
KEYOUT1
A15
A14
V21
KEYIN2
KEYOUT2
V22
KEYOUT2
U18
KEYIN3
KEYOUT3
V20
KEYOUT3
A13
U19
KEYIN4
KEYOUT4 W22
KEYOUT4
A12
T18
KEYIN5
A11
ASTA/ANJA
1200-0795
MP 135
Page 26
KEYIN5
1200-1735
On/Off
MP 134
Page 26
Y22
KEYOUT0
KEYIN0
KEYFLEXCONNECTOR
MP 126
Page 26
D2000
MP 131
Page 26
KEYIN4
B10
KEYIN2
B12
KEYIN1
B13
KEYIN0
B14
KEYOUT0
KEYOUT1
KEYOUT2
KEYOUT3
KEYOUT4
KEYIN5
KEYIN4
MEASUREMENT POINTS
B11
KEYIN3
KEYIN3
KEYIN2
KEYIN1
KEYIN0
C2459
33pF
<NM>
S2402
b
a
C2463
33pF
<NM>
C2462
33pF
<NM>
C2460
33pF
<NM>
b
S2403
C2461
33pF
<NM>
B15
A1
A2
C2464
33pF
<NM>
A1
a
Z1
A4
Z2
A7
Z3
A9
Z4
A10
d
1201-0304
1
A16
d
c
VDIG
EVQ058Z5037
1001-0060
EVQ058Z5037
1001-0060
Volume Down
A17
A1
c
V2478
ESD5B5.0ST1G
A20
Volume Up
B6
Volume switches
A2
V2477
ESD5B5.0ST1G
STEPUP50
B9
C2472
33pF
<NM>
A2
1201-0304
1
B16
B19
A3
ST2457
1
2
B20
A8
LED_ROW1
LED_ROW1
LED_ROW2
LED_ROW3
LED_CAMERA
LED_VIDEO
LED_PLAY
LED_ROW2
B8
LED_ROW3
B7
LED_CAMERA
A6
LED_VIDEO
A5
LED_PLAY
B4
B5
1
I2CCLK1
1000-2617
1
I2CDAT1
2
A18
I2CDAT1
L2463 1GHz
V2467
1201-6585
D2000
C2454
1uF
C
RED LED
C2450
1uF
C2451
1uF
1
C2452
1uF
1
C2456
1uF
LED_ROW3
LED_CAMERA
LED_VIDEO
LED_PLAY
I2CCLK1
I2CDAT1
C2455
1uF
APPLICATION_GPIO03 P14
ASTA/ANJA
1200-0795
R2458
100Kohms
XRES
B18
B1
D2000
INT
APPLICATION_GPIO04
APPLICATION_GPIO04 N22
VDDE18
INT
B17
C2453
1uF
1
Radio Desense components
C2427
33pF
<NM>
R2459
100Kohms
APPLICATION_GPIO03
A2
1000-0407
A2
REDLED
LED_ROW2
A1
A1
A1
V2466
1201-6585
V2428
A
A19
VDDE18
V2465
1201-6585
REDLED
LED_ROW1
I2CCLK1
1000-2617
MP 128
Page 26
VDIG
STEPUP50
2
L2462 1GHz
A2
R2477 10Kohms
R2476 10Kohms
R2475 10Kohms
V2402
Leadfree
R2467
R2468
R2469
470Kohms
470Kohms
470Kohms
B2
B3
XRES
ModeKey1
ModeKey2
ModeKey3
1
ACCESS_GPIO14
ACCESS_GPIO14
STEPUP50
VDIG
U1
MODEKEY1
T3
MODEKEY2
U4
MODEKEY3
VDDE18
ACCESS_GPIO15
ACCESS_GPIO15
STEPUP50
ACCESS_GPIO17
VDIG
ACCESS_GPIO17
VDDE18
ASTA/ANJA
1200-0795
Made for
Application & System Performance
Connectivity Keypad
Document Nr
1200-1887 Page 14
Revision
3
1203-2528 rev. 1
42 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Connectivity Camera Door & Flash
VMOTOR
( CLOSE=1 )
R2522
18Kohms
D2420
4
VBATI
R2523
1Kohms
MP 59
Page 25
C2500
2.2uF
7
VMOTOR
VMOTOR
C2502
100nF
R2504
18Kohms
R2535
0ohms
V2504
NTJD4105C
1000-0394
1000-0391
Leadfree
V2513
BC847BV
1000-0392
V2503
0
0
1
0
1
0
5
GPIO_P4_BIDIR
R2508
18Kohms
<NM>
VMOTOR
G
C
V2505
1000-0394
NTJD4105C
1000-0391
Leadfree
TP2501
TP2502
MP 58
Page 25
VMOTOR
MP 56
Page 25
V2511
OPEN
VCC
V2515
A2
1000-0391
Leadfree
Place 1M resistor close
to V2500.
A6
GND SHDN
2
C2503
100nF
A1
C1
LR
LD
VC
<NM>
CLOSE
C2504
100nF
VMOTOR
R2510
1Mohms
STEPUP50
V2512
R2513
1Kohms
1%
A2
A
C2
3
A4
A5
UESD3.3DT5G
1000-0399
CLOSE
VC
B1
LD
A3
LD
<NM>
R2524
330mohms
1
Z4
Z3
Z2
Z1
B7
B6
A13
B3
A12
A11
A10
A1
V2510
LED_BACK
C1
C2505
100nF
MP 30
Page 25
3
LR
B4
VO
1200-1733
LR
R2512
220Kohms
1%
B2
2
OPEN
R2511
33Kohms
1%
LED_BACK
R2544 0ohms
3
TP2504
B5
A7
C2510
1uF
A
C2
B1
1
Place close to X2511
<NM>
C1
UESD3.3DT5G
1000-0399
C2
LMV981
1200-2567
1
X2511
STEPUP50
IN+
IN-
B2
1
VO
N2503
B
E
V2507
TP2503
R2509
18Kohms
<NM>
1000-0391
Leadfree
V2501
BC847BV
1000-0392
1000-0391
Leadfree
OPEN_n
MAX7327
1200-1951
MP 93
Page 26
V2506
0ohms
V2505
1000-0394
NTJD4105C
CLOSE_n_1
CLOSE_n
6
GPIO_P5_BIDIR
R2507
180ohms
MEASUREMENT POINTS
Default
Open
Close
2 G
V2504
NTJD4105C
1000-0394
D2420
R2506
18Kohms
R2534
5
V2502
E
R2505
18Kohms
OPEN_n_1
R2503
18Kohms
C
P4 P5
( OPEN=1 )
VMOTOR
2 G
R2502
180ohms
B
STATE
VMOTOR
GPIO_P2_BIDIR
MAX7327
1200-1951
V2501
BC847BV
1000-0392
1
4 S
LP3982
1200-2552
1
1200-1780
NTLJS3113P
V2500
1
3
VMOTOR
3 D
C2501
2.2uF
C2509
33nF
E
VMOTOR_1
VMOTOR
2
6
GND2
C
B
5
R2537
100Kohms
6 D
CC
6
1 S
FAULT
8
4
8
4S
4
3 D
1
OUT
GND1
3
Extra vias on pin 9
for cooling
OUT
SHDN
SET
9
R2500
100Kohms
IN
6 D
5
R2521
1Kohms
1 S
7
D2420
3
Cooling Area Needed
GPIO_P3_BIDIR
MAX7327
1200-1951
VMOTOR
R2520
18Kohms
5 G
2
8
MAX7327
1200-1951
E
V2513
BC847BV
1000-0392
High Current Path 300mA
N2500
D2420
GPIO_O7_OUTPUT
VMOTOR
TP2500
MP 91
Page 26
C
B
<NM>
1
C1
A
X2511 1200-1733
1
2
C2
UESD3.3DT5G
1000-0399
X2511
A9
AF_LED
A15
STEPUP50
C2508
33pF
<NM>
C2511
10nF
R2516
100Kohms
D2000
APPLICATION_GPIO10
B15
VDDE18
Place close to X2511
X_CHARGE_RDY
B13
APPLICATION_GPIO10 P21
VDIG
COK
APPLICATION_GPIO13
CC
A14
CC
N2525
ACCELEROMETER
APPLICATION_GPIO14 P12
GPIO_O13_OUTPUT
SPD1
15
B14
GPIO_O14_OUTPUT
16
Standby
GPIO_O15_OUTPUT
17
SPD0
B8
A8
MAX7327
1200-1951
SPD1
CS
AX_INT1
8
INT_1
AX_INT2
9
INT_2
SDO
12
SDA/SDI/SDO
13
I2CDAT1
SCL/SPC
14
I2CCLK1
GND
2
GND
4
1
VDD_IO
6
VDD
SB
C2524
100nF
C2525
10uF
SPD
C2526
100nF
GND
5
GND
10
B9
B10
B11
B12
I2CDAT1
I2CCLK1
I2CDAT1
I2CCLK1
GND_RES_11 11
VDD_RES_3
VBATI_1
C2507
10uF
R2550
100Kohms
VB
D2000
VB
APPLICATION_GPIO07
APPLICATION_GPIO07 L22
VB
VB
Xenon flash
module connector
Xenon Flash IF
7
ASTA/ANJA
1200-0795
VBATI
R2517
0ohms
VBATI
ST2506
APPLICATION_GPIO14
D2420
VDIG
ST2505
APPLICATION_GPIO13 P20
ChargeControl
VBATI VDDE18
VDDE18
D2000
C2515
33pF
ASTA/ANJA
1200-0795
LED_BACK
AF_LED (K)
AF_LED(A)
2
AF_LED
STEPUP50
1200-1733
TRIG
1
XE_STROBE
2
0ohms
1
The rise-time on XE_STROBE must be less than 100ns.
R2543
FLASH_STROBE_1
ASTA/ANJA
1200-0795
R2551
0ohms
3
LIS302DL
1200-1223
1
GPIO_RST
GPIO_RST
Made for
Application & System Performance
Connectivity Camera Door 6 Flash
Document Nr
1200-1887 Page 15
Revision
3
VDDE18
VDIG
1203-2528 rev. 1
43 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Access Top
WPAVCC
VCC_WPA VccA
WPAVCC
VDDE18 VBATI
VBATI
VDDE18
VccA
N2000
VCC_WPA
Ericsson AB 3100
OP AND SERVICES
DAC
C4
B5
C5
MCLKREQ
DAC_CLK
DACO_0
DAC_STR
DACO_1
DAC_DAT
DACO_2
DACO_3
D2000
AB3100
1000-8142
3A
ASTA/ANJA_ACCESS
RADIO_CTRL_IF
A7
TX_VGA
TX_VGA
B6
A6
BIAS_CTRL
BIAS_CTRL
C6
MCLKREQ
MCLKREQ
RADDAT
RADDAT
ANT
RF_CTRL_CLK AB4
RADCLK
RADCLK
MCLK
AB3
RADSTR
RADSTR
TESTOUT
RF_CTRL_STRB2 AA3
RADSTR2
RADSTR2
RF_CTRL_STRB1
W4
ANTSW0
ANTSW0
ANT_SW1 W 5
ANTSW1
ANTSW1
Y5
ANTSW2
ANTSW2
ANT_SW3 AA5
ANTSW3
ANTSW3
ANT_SW0
ANT_SW2
ANT
ANT
MCLK
MEASUREMENT POINTS
RF_CTRL_DATA AA4
MCLK
TESTOUT
TESTOUT
TX_ADC_STRB W 2
EGG_RADIO_IF
Y4
QDATA_AMP_MSB
QDATA_AMP_MSB
RF_DATA_B AA2
IDATA_FREQ_MSB
IDATA_FREQ_MSB
RF_DATA_A
RF_DATA_C
Y3
AMP_LSB_FREQ_LSB
RF_DATA_STRB
Y2
DCLK_DATSTR
AMP_LSB_FREQ_LSB
DCLK_DATSTR
WCDMA_PA_IF
RF_WCDMA_PA_0_EN
RF_WCDMA_PA_1_EN
WRFIC_ON
AB8
TX_EN
V7
WRFIC_ON
TX_EN
RF_WCDMA_DCDC_EN AB5
RF_WCDMA_PWRDET_EN
WDETON
AB6
LD_AD
WDETON
WCDMA_RADIO_IF
Y10 ADC_I_NEG
DAC_I_NEG
Y8
WTX_IB
WTX_IB
W10 ADC_I_POS
DAC_I_POS W 8
WTX_IA
WTX_IA
W 9 ADC_Q_NEG
DAC_Q_NEG
W7
WTX_QB
WTX_QB
Y9
DAC_Q_POS
Y7
WTX_QA
WTX_QA
ADC_Q_POS
LD_AD
LD_AD
WRX_IB
WRX_IA
WRX_QB
WRX_QA
WTXPOWDET
AB7 TX_POW
ASTA/ANJA
1200-0795
R02_GSM-UMTS
WTXPOWDET
WRX_QA
WRX_QB
WRX_IA
WRX_IB
TX_ADSTR
TX_ADSTR
DCDC_EN
VBT27
DCDC_EN
VDIG VDDE18
Following signals to be routed as differential pairs:
WTX_IA & WTX_IB ; WTX_QA & WTX_QB
WRX_IB & WRX_IA ; WRX_QA & WRX_QB
VDDE18
VDIG
VBT27
BT_ANT
BT_ANT
BT_ANT
BT_CLKREQ
BT_CLK
RTCCLK
BTRESn
VBATI VDDE18
VccA
BT_CLK
BT_CLK
RTCCLK
RTCCLK
BTRESn
BTRESn
VCC_WPA
VDIG
BT_CLKREQ
BT_CLKREQ
VBT27
R03_Bluetooth
VBATI
VDDE18
VccA
VCC_WPA
VDIG
VBT27
Made for
Access
Access Top
Document Nr
1200-1888 Page 1
Revision
3
1203-2528 rev. 1
44 (101)
MEASUREMENT POINTS
MP 73
Page 26
N1200
ANTSW0
ANTSW1
ANTSW2
ANTSW3
MCLKREQ
AMP_LSB_FREQ_LSB
RADCLK
RADDAT
RADSTR
J8
ANTSW1
H7 ANTSW1
WCDMA1900
K7
ANTSW2
H8 ANTSW2
WCDMA2100
K6
ANTSW3
A5 ANTSW3
WCDMA850
J7
DCLK_DATSTR
J1
MCLKREQ
H2 MCLKREQ
AMP_LSB_FREQ_LSB
K2 AMP_LSB_FREQ_LSB
IDATA_FREQ_MSB H1
RADCLK
E2 RADCLK
QDATA_AMP_MSB J2
RADDAT
C2 RADDAT
RADSTR
J4
VccA
R1203
100Kohms
VDDE18
MCLK
WBCLK
PWR_GND
B5 VBAT
3
5
C1200
0.5pF
C1203
0.56pF
<NM>
MP 72
Page 26
X1200
1
C_TERM
2
R_TERM
GND
GND
GND
GND
F1
L1200
2.4nH
ANT
6
C1202
1pF
C1201
1.2pF
<NM>
MCLK
MCLK
TESTOUT
E1
TESTOUT
WBCLK
GND14 C1
GND15 C7
VBAT
GND16 C8
K3 VRADA_2V75
GND17
B1
K4 GND1
GND18
B2
K5 GND2
GND19
B3
J3
GND3
GND20
B4
J5
GND4
GND21
B7
J6
GND5
GND22
B8
F7 GND6
GND23
A1
F8 GND7
GND24
A2
E7 GND8
GND25
A3
E8 GND9
GND26
A4
D1 GND10
GND27
A6
D2 GND11
GND28
A7
D7 GND12
GND29
A8
D8 GND13
GND30
SH1
R1211
47ohms
<NM>
R1212
47ohms
<NM>
Components will be mounted
under the Mammoth module
in EDGE variant.
MEASUREMENT POINTS
K1 VDIGRAD_1V8
R1213
47ohms
<NM>
Placeholder for Sofia
EDGE only variant
1200-0158
THOR 5
LD_AD
IDATA_FREQ_MSB
IDATA_FREQ_MSB
N1210
DCLK_DATSTR
DCLK_DATSTR
WCDMA2100
WCDMA1900
WCDMA850
WTX_IA
WTX_IB
WTX_QA
WTX_QB
TX_EN
TX_VGA
WRFIC_ON
WDETON
A9
WB2100
A7
A8
WTX_IA
C2
WTX_IB
C1
WTX_QA
J5
WTX_QB
J4
TX_EN
H3
TX_VGA
J3
WRFIC_ON
H2
WDETON
B2
RADSTR2
VBATI
VccA
WTX_IA
WRX_QB
WTXPOWERSENSE
BIAS_CTRL
RADCLK
WTXPOWDET
WRX_IB
WRX_QA
WRX_QB
WTXPOWDET
R1206
0ohms
<NM>
WBCLK
D1
R1207
0ohms
<NM>
R1208
0ohms
<NM>
R1209
0ohms
<NM>
R1210
0ohms
<NM>
Placeholder for Sofia
EDGE only variant
RADSTR2
VDDE18
G9
H9
LD
VDIGRAD_1V8
GND13
VRADA_2V75
GND14
GND15
VBAT1
VBAT2
GND16
GND17
VCC_PA1
GND18
VCC_PA2
GND19
GND20
A3
A2
A1
A6
A5
A10
B10
C10
D10
E10
J10
J7
GND1
GND21
GND2
GND22
GND3
GND23
GND4
GND24
GND5
GND25
GND6
GND26
GND7
GND27
GND8
GND28
GND9
GND29
GND10
GND30
GND11
GND31
GND12
GND32
SLUG
VccA
VCC_WPA
WRX_QB
WRX_IA
H10
RADDAT
G10
VCC_WPA
WRX_QA
R1217 200ohms
B1
WRFIC_ON
F10
VccA
H1
PASENSE_EN
D2
VBATI VDDE18
G1
WRX_IB
R1216 200ohms
TX_VGA
J2
BIAS_CTRL
WRX_QA
WRX_IA
R1215 200ohms
F1
TX_EN
E2
BIAS_CTRL
WB850
R1214 200ohms
E1
WTX_QB
H4
VCC_WPA
WRX_IB
WTX_QA
F2
RADSTR2
WRX_IA
WB1900
WTX_IB
G2
VDDE18
LD_AD
QDATA_AMP_MSB
QDATA_AMP_MSB
VBATI
ANT
4
CRS5001
1000-8181
TESTOUT F2
RADSTR1
VBATI
B6
R1201
0ohms
THOR/THOR2_MODULE
ANTSW0
ANTSTRIP K8
ANTSW0
SEMC Troubleshooting Manual
K850
Access - GSM & UMTS
MAMMOTH_MODULE
1200-0245
1
H8
H7
H6
H5
B5
J6
A4
D9
E9
C9
B9
J8
B3
B4
J9
B6
J1
B7
B8
F9
SLUG
Made for
Access
GSM & UMTS
Document Nr
1200-1888 Page 2
Revision
3
1203-2528 rev. 1
45 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Access - Bluetooth
N1400
BLUETOOTH-FM_IO
BT_SYSCON
K7
BTRESn
F6
BT_CLK
K9
RTCCLK
E7
F9
BT_RSTn
BT_REG_CTRL
J4
BT_REF_CLK_IN
BT_RTCCLK
BT_CLKREQ_IN1
BT_CLKREQ_OUT1
BT_CLKREQ_IN2
BT_CLKREQ_OUT2
J7
BT_CLKREQ
BT_CLKREQ
J8
D2000
D2000
L9
ACCESS_GPIO21
ACCESS_GPIO21
U3
BT_SPI_DO
1
ST1400
2
V2
BT_SPI_CLK
1
HOST_WAKEUP/SPI_INT
E8
1
ST1406
ACCESS_GPIO12
2
BT_SPI_INT
T2
ACCESS_GPIO12
2
BT_SPI_DI
U2
ACCESS_GPIO20
2
BT_SPI_CSn
V1
UART_&_SPI-INTERFACE
ACCESS_GPIO22
ACCESS_GPIO22
BT_WAKEUP
2
H9
UART_RXD/SPI_DI
UART_TXD/SPI_DO
G7
K6
UART_CTS/SPI_CLK UART_RTS/SPI_CSn
J6
1
ST1402
ACCESS_GPIO20
ST1401
ACCESS_GPIO19
1
PCM_INTERFACE
ASTA/ANJA
1200-0795
MP 142
Page 26
ACCESS_GPIO19
ST1403
M4
BT_PCM_CLK
PCMSYN
N4
BT_PCM_SYNC
PCMDATB
K5
BT_PCM_A
PCMDATA
M5
BT_PCM_B
G9
BT_GPIO_0
L3
BT_GPIO_8
PCMSYN_I2SWS W 3
M3
BT_GPIO_9
V5
K4
BT_GPIO_10
J3
BT_GPIO_16
ASTA/ANJA
1200-0795
D2000
BT_ANT
MEASUREMENT POINTS
PCMCLK
BT_ANT
GPIO
ASTA/ANJA_BLUETOOTH
BLUETOOTH_PCM_I2S_(ACCESS)
PCMCLK_I2SCLK
PCMDLD_I2SDLD
Y1
V4
PCMULD_I2SULD
BT_GPIO_11
K3
VDIG
VDDE18
VDDE18
ASTA/ANJA
1200-0795
N1400
VBT27
BTPOWER&GND
L7
BT_CONFIG_1
M7
BT_CONFIG_2
N6
BT_CONFIG_3
1
Do not connect pin G6!
H2
G2
ST1404
2
MP 147
Page 25
TESTPINS
G6
VDDE18
BLUETOOTH-FM_POWER
CONFIG-PINS
BT_HVD
L2
BT_HVA1
D3
BT_HVA2
E1
BT_HVA2
E2
BT_AF_PRG
BT_TEST1
MP 144
Page 26
BT_TEST2
E4
MP 146 Page 26
MP 78
Page 26
Z1400
RF
C1402 1.5pF
FILTER BT-WLAN
DO-NOT-USE
STLC2592
1200-6182
N7
VDIG
BT_VDD_CLD
BT_HVA2
BT_VSS_ANA
BT_HVA2
BT_VSS_ANA
E6
D1
C1412
100nF
<NM>
BT_VIO_A
BT_VSS_ANA
E3
J9
BT_VIO_B
BT_VSS_ANA
F1
N3
BT_VIO_C
BT_VSS_ANA
F2
F3
BT_RFP
K1
5
BAL1
UNBAL
1
N5
BT_VIO_D
BT_VSS_ANA
BT_RFN
J1
7
BAL2
NC1
2
G8
BT_VIO_E
BT_VSS_ANA
F4
6
GND1
NC2
3
BT_VSS_ANA
G3
8
GND2
GND3
4
BT_VSS_ANA
G4
BT_VSS_ANA
H3
BT_RSRV_D
M8
BT_RSRV_RF
M2
BT_RSRV_CL
B2
BT_RSRV_DSM
C1
BT_RSRV_N
C2
BT_RSRV_CL
C3
MP 145
Page 26
L1401
12nH
<NM>
DEA202450BT-7089C3
1200-1865
2
1A
L1402
18nH
MP 143 Page 26
C1407
C1408
C1409
100nF
100nF
100nF
C1407-C1409
close to N1400
BT_VSS_ANA
H4
BT_VSS_ANA
G1
BT_VSS_DIG
H6
BT_VSS_DIG
H7
BT_VSS_DIG
1
BT_VSS_DIG
C1412
close to N1400
D2
M6
STLC2592
1200-6182
VDDE18
MP 150
Page 26
H8
K8
BT_VSS_DIG
L8
BT_VSS_RF
H1
BT_VSS_RF
J2
BT_VSS_RF
K2
BT_VSS_RF
L1
1
Separate GND on
each node
VBT27
VDDE18
VDIG
VBT27
Made for
Access
Bluetooth
Document Nr
1200-1888 Page 3
Revision
3
1203-2528 rev. 1
46 (101)
MEASUREMENT POINTS
VCAMSD
VCAML
VDDE18
VDIG
VCAMIO
SEMC Troubleshooting Manual
K850
Imaging Top
VCAMSA
VCAMAF
VCAMAF
VCAMSA
VCAMIO
VDIG
VDDE18
VCAML
VCAMSD
CAM_LDO_EN
CAM_LDO_EN
CAM_LDO_EN
I2CCLK1
I2CCLK1
I2CCLK1
I2CDAT1
I2CDAT1
I2CDAT1
CAMSYSCLK
CAMSYSCLK
CAMSYSCLK
CC
CC
CC
FLASH_STROBE
FLASH_STROBE
MEASUREMENT POINTS
Camera
VAUDIO26
VOPTO30
VDDE18
VBATI
VBATI
VDDE18
LED_ROW1
VOPTO30
LED_ROW2
VAUDIO26
LED_ROW3
LED_ROW1
LED_ROW2
LED_ROW3
LED_BACK
LED_BACK
OPTOSENSE
OPTOSENSE
LED_ROW1
LED_ROW2
LED_ROW3
LED_BACK
OPTOSENSE
Display
STEPUP50
VDDE18
VBATI
STEPUP50
VBATI
AF_LED
AF_LED
AF_LED
VDDE18
I2CCLK1
I2CDAT1
I2CCLK1
LED_CAMERA
I2CDAT1
LED_VIDEO
LED_PLAY
LED_CAMERA
LED_VIDEO
LED_PLAY
LED_CAMERA
LED_VIDEO
LED_PLAY
LMU
STEPUP50
VBATI
VBATI
VDDE18
VOPTO30
VDIG
VCAMSA
VCAMIO
VCAMAF
VAUDIO26
VCAML
VCAMSD
STEPUP50
VDDE18
VOPTO30
VDIG
VCAMSA
VCAMIO
VCAMAF
VAUDIO26
VCAML
VCAMSD
Made for
Imaging
Imaging Top
Document Nr
1200-1889 Page 1
Revision
3
1203-2528 rev. 1
47 (101)
MEASUREMENT POINTS
MP 4
Page 25
VDDE18 VAUDIO26
ST4201
1
2
0402 Size
X4200
LCDCONNECTOR
ST4200
1
2
0402 Size
MP 5
Page 25
C4213
C4214
25
100nF
100nF
23
21
LCD_RESn
LCD_DAT0
10
LCD_DAT1
3
LCD_DAT2
1
LCD_DAT3
2
4
C4215
D2000
ASTA/ANJA_DISPLAY
C4227
Asta/Anja_IMAGING
SEMC Troubleshooting Manual
K850
Imaging Display
33pF
VIO(1.8V)
TPS852
ST4204
1
2
RES
D0
D1
33pF
MP 52
Page 25
N4200
VDD(2.65V)
C4208
100nF
C4209
33pF
D2
1
VCC
2
GND
3
GND
4
GND
5
OPTOSENSE
OPTOSENSE
OUT 6
C4210
33pF
R4206
180Kohms
1%
C4211
1uF
<NM>
GND
D3
TPS852
C4217
C4216
33pF
LIGHT SENSOR
VOPTO30
VDD(2.65V)
C4218
33pF
33pF
PDI_RESn L14
LCD_DAT4
PDI_D1 J19
LCD_DAT5
6
PDI_D2 K21
LCD_DAT6
8
PDI_D3 J20
LCD_DAT7
12
16
PDI_D4 J21
C4219
PDI_D5 J22
Place C4215 to C4228
close to connector
PDI_D6 H19
33pF
D4
D5
MP 25
Page 25
D6
D7
TP4201
C4221
C4220
33pF
33pF
C4222
33pF
LED_LCD
PDI_D7 H20
VBATI
LCD_VSYNC
PDI_C0 M20
PDI_C1 M19
LCD_WR
17
PDI_C2 L21
LCD_RS
11
PDI_C3 L20
LCD_CS
13
PDI_C4 L19
LCD_RD
15
7
PDI_C5 K19
C4223
ASTA/ANJA
1200-0795
C4228
33pF
33pF
Max 30 mA current
C4225
C4224
33pF
33pF
C4226
C4204
33pF
25V
<NM>
33pF
VBOOST
LED_LCD
22
24
14
18
20
MP 26
Page 25
VBATI
26
19
2
TP4200
ST4202
0402 Size Strap!
V4201
L4201 22uH
C4230
100nF
BOOST_ISN
VBOOST
AB3100
1000-8142
1
C2
VBATI
VDDE18
VAUDIO26
6
5
2
C4202
330pF
25V 1
1
R4202
470ohms
<NM>
C4201
33pF
<NM>
VOPTO30
VDDE18
R4203
150mohms
N2000
REG SEL
LED1_N
ANODE
LED2_N
CATHODE
LED3_N
VSS
LED5_N
VSS
LED6_N
LED4_N
5
E
Chassi
Chassi
R4211
910Kohms
C4203
1uF
25V
R4212
62Kohms
C4231
33pF
<NM>
C4232
470pF
<NM>
C4233
1uF
25V
V4205
BC847CDXV6T1G
1200-0320
4
A4
LED_ROW1
D3
LED_ROW2
C3
LED_ROW3
LED_ROW1
LED_ROW2
LED_ROW3
LED_BACK
A3
LED_BACK
R4214 0ohms
B3
<NM>
VIBRATOR CONTROL
C14
VIBR_OUT
VDD_VIBR
B14
Grounding unused LED-inputs
seem to lead to leakage current.
VSS
VSS
3
1
B4
VBATI
VSS
VSS
B
INDICATOR LED CONTROL
RD STR
VSS
C
R4209 10Kohms
Ericsson AB 3100
MMI
CHIP SEL
AB3100
1000-8142
1
C4229
100nF
Vibrator
MP 141
Page 26
MP 140
Page 26
Chassi
X2506
Chassi
1200-0293
26-pin
1
The LED driver should have a
separate groundplane. It should be
connected to phone ground in
one point. This is the ISENSEnode.
WR STR
C4206
2.2uF
K1/K2
A1
A2
C4207
33pF
V4203 1SS361
<NM>
If mounted
the value of
C4201 shoud
be 82p.
B2
VBATI
VOPTO30
Z2
Z4
R4215 10ohms
D2
Z1
Z3
4 S
BOOST_ISP
V4200
NTJS4405N
1000-0293
E3
3 G
BOOST LED DRIVER
A1 VDD_BOOST
SW_BOOST
MP 49
Page 25
VBOOST
1000-0087
Leadfree
1
Ericsson AB 3100
MMI
2
0402 Size Strap!
C4200
2.2uF
VSYNC
ST4203
1
1200-6306
N2000
9
5
1
VBATI
MP 51
Page 25
MEASUREMENT POINTS
PDI_D0 K20
L4202
56nH
L4203
56nH
MP 136
Page 26
1
CONNECTORPAD
X2507
MP 137
Page 26
1
CONNECTORPAD
Radio components
Place close to X4200
VAUDIO26
Made for
Imaging
Imaging Display
Document Nr
1200-1889 Page 2
Revision
3
1203-2528 rev. 1
48 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Imaging Camera
SP4300
QCIFRESn
X4300
Asta/Anja_IMAGING
DCK
A8
VSYNC
B8
D0
B5
A6
D5
D6
A7
D7
B4
VDD_SD
SCL
VCAMSA
<NM>
VCAMSD
HSYNC
GND
VSYNC
GND
D0
GND_AF
D1
D3
D4
100nF
CI_PCLK
D7
14
CI_HSYNC
26
CI_VSYNC
27
CI_D0
20
CI_D1
12
CI_D2
21
CI_D3
11
CI_D4
22
CI_D5
10
CI_D6
23
CI_D7
9
R4301 0ohms
R4310 0ohms
STRB
24
Chassi
xSTL_EXP
8
xSTL_EXP
1000-0423
1
MP 77
Page 26
<NM>
Chassi
<NM>
C4326
22pF
<NM>
Chassi
33pF
18
C4312
MCLK
C4311
Chassi
33pF
31
C4351
<NM>
32
XRST
100nF
<NM>
TRIG
C4321
C4310
33
100nF
33pF
34
C4320
DCK
GND
D6
MAX7327
1200-1951
C4327
100nF
D5
25
50pF max.
capacitive load
4
13
GND
1
CAMRESn
2
GND
D2420
11
VCAMAF
ASTA/ANJA
1200-0795
C4309
CAMIRQ
7
GPIO_O9_OUTPUT
CI_D7
16
GND
APPLICATION_GPIO02
ASTA/ANJA
1200-0795
VDD_SA
SDA
D2
APPLICATION_GPIO02 P13
H22
33pF
1
D2000
CI_D6
CI_D7
<NM>
19
15
CAMSYSCLK
G22
<NM>
3
17
CAMSYSCLK
CI_D5
CI_D6
33pF C4308
30
C4352
100nF
G19
C4307
5
SN74LVC2G66YZPR
1200-0333
CI_D4
CI_D5
33pF
29
A2
H21
<NM>
VCC
CI_D3
CI_D4
<NM>
GND
2B
GND
VDDE18
C2
G20
33pF C4306
D1
2C
28
D2
CI_D2
CI_D3
<NM>
2A
F21
C4314
1B
CI_D1
CI_D2
33pF
CAM_LDO_EN
B1
C1
B2
G21
33pF C4305
<NM>
1C
CI_D0
CI_D1
<NM>
R4315 0ohms
1A
A9
1
VCAML
VDD_AF
I2CCLK1_CAM
A1
CI_VSYNC
F19
CI_RESn E20
5M Camera Connector
VDD_IO
6
VDD_L
S4300
I2CCLK1
E19
CI_D0
C4313
C4350
100nF
CI_VSYNC
<NM>
I2CDAT1_CAM
CI_HSYNC
33pF
<NM>
F18
33pF C4315
I2CDAT1
B10
Z3
X4301
R4316 0ohms
CI_HSYNC
MEASUREMENT POINTS
B2
Z2
Z4
CI_PCLK
B7
Z1
VCAMIO
F20
<NM>
C4325
22pF
B6
33pF
D4
C4331
SDA
A5
CI_PCLK
33pF
C4330
D3
<NM>
33pF
C4343 <NM>
33pF
C4332 <NM>
A2
SCL
A4
<NM>
A1
D2
C4341
B1
MCLK
33pF
C4342
MAX7327
1200-1951
1
D1
<NM>
B11
PWDN
A3
<NM>
33pF
CIF_STANDBY
1
HSYNC
33pF
C4340
100nF
<NM>
33pF
C4329
100nF
C4339
GPIO_O0_OUTPUT
C4328
B3
<NM>
B9
33pF
C4338
A10
D2420
ASTA/ANJA_CAMERA
<NM>
33pF
A11
D2000
1200-2111
RES
C4337
VCAMSA
33pF
C4336
VCAMIO
VCAMIO
VCAMIO
MP 90
Page 26
D2420
VCAMSA
VCAMIO
VCAMAF VDIG
VDDE18
VCAML
VCAMSD
GPIO_O12_OUTPUT
14
X_CHARE_EN
FLASH_STROBE
R4300
10Kohms
D4300
A1
B1
A2
MAX7327
1200-1951
R4304
100Kohms
MP 92
Page 26
Max 10uA current
consumption.
A
B
&Y
VCC GND
CC
C2
CC
C1
R4305
100Kohms
RYT326
1000-8704
GND
VCAMSA
VCAMIO
VCAMAF
VDIG
VDDE18
VCAML
VCAMSD
Made for
Imaging
Camera
Document Nr
1200-1889 Page 3
Revision
3
1203-2528 rev. 1
49 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Imaging LMU
VBATI
MP 18
Page 25
Ground directly to main
ground plane in one point.
C4101
10uF
2
2
STEPUP50
C4103 10uF
ST4102
Strap
TP4112
22uF = 2*10uF
1
1
ST4101
Strap
STEPUP50_out
R4101
100ohms
<NM>
L4105
4.7uH
1
C4102
1
ST4103
2
Strap
0402 size strap!
10pF
<NM>
C4105 10uF
C4104
330pF
MP 20
Page 25
N4101
MAX8830
C4120
100nF
VBATI_in
Local analog ground plane
at layer 2 under the LMU.
LX
A3
B4
IN
D2
AGND
A2
PGND
COMP_1
COMP
C4122
22nF
AFLEDEnable
Ground directly to main
ground plane in one point.
MAX7327
1200-1951
A1
L4112
1
2
LED1
C1
LED2
B1
R4114 0ohms
LED3
B2
R4115 0ohms
B3
MVON
LED4
D1
R4116 0ohms
AF_LED
MP 162
Page 26
LED_CAMERA
MP 162 Page 26
LED_VIDEO
LED_PLAY
MP 163
Page 26
C2
FLEN
D4
VDD
D3
AF_LED
1000-2617
COMP
C3
GPIO_O1_OUTPUT
FLED
C4
VDDE18
D2420
A4
SDA
MEASUREMENT POINTS
R4102
0ohms
TP4106
OUT
C4108
33pF
<NM>
C4109
33pF
<NM>
C4110
33pF
<NM>
C4111
33pF
<NM>
SCL
2
R4103
100Kohms
C4107
100nF
MAX8830
1200-1922
1
I2CDAT1
I2CDAT1
I2CCLK1
I2CCLK1
VBATI VDDE18
STEPUP50
VBATI
STEPUP50
VDDE18
Made for
Imaging
LMU
Document Nr
1200-1889 Page 4
Revision
3
1203-2528 rev. 1
50 (101)
MEASUREMENT POINTS
VBEAR26 VAUDIO26
SEMC Troubleshooting Manual
K850
Audio Top
VBATI
VBATI
VAUDIO26
VBEAR26
MICN/AUXinR
MICN/AUXinR
MICP/AUXinL
MICP/AUXinL
VDDE18
VBATI
FMR
VDDE18
FML
FMR
FML
VAD
SPL
SPL
SPR
SPR
FMR
FML
MEASUREMENT POINTS
VBATI
VAD
Audio Analog
FM_ANTENNA
FM_ANTENNA
FMRESn
FMRESn
RTCCLK
RTCCLK
I2CDAT1
I2CDAT1
I2CCLK1
I2CCLK1
FM Radio
Audio Digital
VBATI VDDE18
VAUDIO26
VBEAR26
VBATI
VDDE18
VAUDIO26
VBEAR26
Made for
Audio
Audio Top
Document Nr
1200-1890 Page 1
Revision
3
1203-2528 rev. 1
51 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Audio Analog
VBATI
Should be able to access VBATI
between C3106 and N3100
C3106 10uF
A3
C1
R3103
10Kohms
TP3100
IN+
Vo1
Bypass
V02
SHDN
GND
GND
AMPCTRL
7
MAX7327
1200-1951
R3153
MP 155
Page 26
100Kohms
FMR
FML
C3103
1uF
C3146
470nF
FM_R
C3145
470nF
FM_L
L3108
330k
B3
R3115 0ohms
A2
1201-0706
100MHz
C2
L3109
330k
B1
R3116 0ohms
B2
NCP2890FCT1_LEADFREE
1000-0372
Leadfree
C3105
33pF
<NM>
C3107
C3108
33pF
<NM>
33pF
<NM>
V3101
C3109
33pF
<NM>
1201-0706
100MHz
MP 74
Page 26
CONNECTORPAD
1
MP 76
Page 26
X3103
CONNECTORPAD
1
Cora speaker pad...
Radio Components
VBATI
MP 156
Page 26
X3102
A
GPIO_O6_OUTPUT
C3
AUDIO_PA
VDD
1000-0399
UESD3.3DT5G
3
D2420
IN-
Speaker
1
SPEAKER_N
A1
R3157
4.7Kohms
2
MP 19
Page 25
MP 138 MP 139
Page 26 Page 26
R3106
10Kohms
N3100
C2
SPEAKER_P
C1
R3102
4.7Kohms
<NM>
MP 42
Page 25
CCO_INTMIC
R3109
100ohms
2
C3117
33pF
MP 86
Page 26
C3118
10uF
3
Mount C3110,R3118,C3111,L3100
close to mic.
C3160
470nF
4
R3156
100ohms
MP 37
Page 25
C3157
33pF
VBEAR26
VAUDIO26
N2000
M10
C3122
33pF
PHFMICP
C3131 100nF
N9
PHFMICN
Place C3121, C3122 and
ST3100 close to N2000
P9
N8
FM_L
C3124 100nF
N3101
P8
TJATTE3
A5
MICP/AUXinL
C3114
33pF
<NM>
C3115
33pF
<NM>
V_MIC
B3
INTMICint
B5
INTMIC
D2
MICP
COO
B2
SP_ref
D1
MICP_int
A1
R3130
0ohms
R3131
0ohms
R3112
D3
MICN
MICN_int
A2
D4
SPL
SPL_int
A3
D5
SPR
SPR_int
A4
MICN/AUXinR
C3116
33pF
<NM>
VAD
B1
GND
C1
GND
C2
GND
C3
GND
C4
GND
C5
GND
B4
MP 109 100Kohms
Page 26 C3125 100nF
C3132 100nF
FM_R
C3126
33pF
<NM>
N11
P10
C3133 100nF
P12
P11
MIC1P
1GHz
CCO1
MIC1N
CCO2
MIC2P
SPKRP_OUT
MIC2N
SPKRN_OUT
MIC3P
BEARP_OUT
MIC3N
BEARN_OUT
MIC4P
AUXO1_OUT
MIC4N
LINEIN1
AUXO2_OUT
MIDR_OUT
LINEIN2
PLL_DEC3
MP 89
Page 26
C3129
33pF
<NM>
C3127
33pF
<NM>
C3130
33pF
<NM>
R3114
0ohms
<NM>
P7
R3158
0ohms
1
ST3101
2
P13
P6
C3112
P3
VDD_SPKR
VDD_AUDIO
VDD_BEAR
VDD_AUXO
PLL_DEC4
VSS_SPKR
VSS_BEAR
P14
MP 35
Page 25
L3105
N13
Place close
to N2000
C3102
33pF
<NM>
C3119
33pF
<NM>
Mount C3139 and C3140,
L3103 and L3104
close to N2000
N6
P5
BEARP
M5
BEARN
M4
AUXO1
P4
AUXO2
C3139
33pF
C3138
47nF
C3140
33pF
C3159
33pF
<NM>
1
X3101
1
MP 45
Page 25
C3141
33pF
GND
C3154
3.3nF
X3100
L3110 56nH
L3104
1GHz
H14
J12
L3103
1GHz
L3111 56nH
R3154
24Kohms
N4
Earphone
MP 43
Page 25
N7
V3100
M7
MP 1
Page 25
CONNECTORPAD
MP 2
Page 25
CONNECTORPAD
C3142
33pF
GND
Mount C3141, C3142,
L3103 and L3104
close to connector
N5
10uF
Place close to N2000
C3151
33pF
C3135
100nF
AB3100
1000-8142
C3136 C3152 3A
33pF
33pF
A
C3121
100nF
N10
MIC1P
C2
2
MP 38
Page 25
1GHz
AUDIO IF
ST3100
1
C3137
470nF
L3106
Ericsson AB 3100
MMI
C3158
10uF
3
1200-2112
1
1
C3111
33pF
<NM>
2
1
C3110
33pF
<NM>
C1
electret MIC
L3100
1GHz
Should be able to access VBATI
between C3112 and N2000
MP 106
Page 26
X3105
MEASUREMENT POINTS
R3155
2.2Kohms
1000-0399
UESD3.3DT5G
<NM>
TJATTE3
1000-0198
Leadfree
MP 87
Page 26
C3156
C3155
GND
MIDREF
470nF
C3149 220uF
1
470nF
L3124 100nH
MP 88
Page 26
L3125 100nH
C3150 220uF
1
R3128
10Kohms
VAD
SPR
SPL
VBATI
VBATI
VAUDIO26
VBEAR26
R3129
10Kohms
VAD
SPR
SPL
VAUDIO26 VBEAR26
Made for
Audio
Audio Analog
Document Nr
1200-1890 Page 2
Revision
3
1203-2528 rev. 1
52 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Audio Digital
N2000
SP3204 SP3205
SP3208 SP3209
Ericsson AB 3100
MMI
CODEC IF
K3
App_I2S1_WS
J3
App_I2S1_DATA_A
J1
I2S0CLK_PCM0CLK R20
App_I2S0_CLK
L3
I2S0WS_PCM0SYN R19
App_I2S0_WS
K1
App_I2S0_DATA_A
K4
D2000
ASTA/ANJA_APP_I2S_PCM
Asta/Anja_AUDIO
I2S0DLD_PCM0DLD T21
R3200 0ohms
SCK1
WS1
SDO1
MEASUREMENT POINTS
App_I2S1_CLK
K2
SDI1
SCK2
WS2
SDO2
L2
SDI2
T19 I2S0ULD_PCM0ULD
AB3100
1000-8142
3A
I2S1CLK_PCM1CLK T20
I2S1WS_PCM1SYN U22
I2S1DLD_PCM1DLD U20
R3201 0ohms
U21 I2S1ULD_PCM1ULD
ASTA/ANJA
1200-0795
R3202 0ohms
R3203 0ohms
App_I2S1_DATA_B
App_I2S0_DATA_B
Made for
Audio
Audio Digital
Document Nr
1200-1890 Page 3
Revision
3
1203-2528 rev. 1
53 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
FM Radio
VDDE18
N1400
BLUETOOTH-FM_FM
C3306 100pF
FM_ANTENNA
FM_RADIO_IO
Signal routed in outer layer
and no groundplane underneath
L3300
270nH
FMRESn
FMRESn
I2CCLK1
RTCCLK
MP 151
Page 26
ST2282
C8
FM_RFGND
C9
D9
FM_ROUT
C5
FMR
FM_LOUT
B5
FML
FM_RST
NC
D4
FM_SENB
NC
F7
E9
FM_SCL
NC
F8
D8
FM_SDA
NC
L4
D7
FM_RTCCLK
NC
L5
NC
L6
VDDE18
1
MP 152
Page 26
VBATI
C3302
68pF
<NM>
2
R3301
0ohms
FM_FMIP
MP 154
Page 26
1
2
A7
FM_GPIO1
A6
FM_GPIO2
A5
FM_GPIO3
A4
FM_VA
FM_GND
A3
B3
FM_VD
FM_GND
B4
D6
FM_VIO
FM_GND
B6
FM_PWR_GND
ST3300
C3304
22nF
C3305
100nF
STLC2592
1200-6182
FM_GND
B7
FM_GND
C4
FM_GND
C6
FM_GND
C7
FM_GND
D5
FMR
FML
MEASUREMENT POINTS
I2CDAT1
B8
1
D2000
FM_INT
R3302
APPLICATION_GPIO00
M14 APPLICATION_GPIO00
3.3Kohms
ASTA/ANJA
1200-0795
VBATI
VDDE18
VBATI
VDDE18
Made for
Audio
FM Radio
Document Nr
1200-1890 Page 4
Revision
3
1203-2528 rev. 1
54 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Test
SP5106 SP5107
SP5101 SP5102 SP5103 SP5104 SP5105
D2000
ASTA/ANJA_JTAG
Asta/Anja_TEST
JTAG_EMULATION_IF TDO
M3
RTCK
N3
M2
TDI
M1
TMS
P1
TRSTn
N2
TCK
A21 TEMU0n
A1
R5101
100Kohms
TEMU1n
ASTA/ANJA
1200-0795
D2000
R5100
10Kohms
MEASUREMENT POINTS
ASTA/ANJA_UNUSED
Asta/Anja_NOT_USED
L9
EFUSE_HV4 UNUSED
TEMU1n low enables JTAG.
G18
V6
D2000
ASTA/ANJA
1200-0795
ASTA/ANJA_ETM
Asta/Anja_TEST
EMBEDED_TRACE_IF
ETM_TCLK
B6
ETM_TSYNC
D5
ETM_TPKT0
A8
ETM_TPKT1
D8
ETM_TPKT2
C8
ETM_TPKT3
D7
ETM_TPKT4
B8
ETM_TPKT5
C7
ETM_TPKT6
B7
ETM_TPKT7
A6
ETM_PSTAT0
D6
ETM_PSTAT1
A5
ETM_PSTAT2
C6
SP5108
SP5109
SP5110
SP5111
SP5112
SP5113
SP5114
SP5115
SP5116
SP5117
SP5118
SP5119
SP5120
ASTA/ANJA
1200-0795
Unused GPIO
D2000
D2000
ACCESS_GPIO10
ACCESS_GPIO10
ACCESS_GPIO23
R2
ACCESS_GPIO23 R21
ASTA/ANJA
1200-0795
ASTA/ANJA
1200-0795
D2000
D2000
ACCESS_GPIO13
ACCESS_GPIO13
APPLICATION_GPIO06
T4
ASTA/ANJA
1200-0795
D2000
APPLICATION_GPIO06 M21
ASTA/ANJA
1200-0795
D2000
APPLICATION_GPIO09
APPLICATION_GPIO08
APPLICATION_GPIO09 N19
ASTA/ANJA
1200-0795
APPLICATION_GPIO08 N20
ASTA/ANJA
1200-0795
Made for
Test
Test
Document Nr
1200-1891 Page 1
Revision
3
1203-2528 rev. 1
55 (101)
MEASUREMENT POINTS
SEMC Troubleshooting Manual
K850
Thor RF Module Top
MCLKREQ
X1
H2
RADSTR1
X1
J4
X1
RADDAT X1
ANTSTRIP
K8
X1
C2
WCDMA2100
RADCLK
K6
X1
K7
X1
X1
E2
WCDMA1900
AMP_LSB_FREQ_LSB
WCDMA850
X1
K2
J7
AMP_LSB_FREQ_LSB
RADDAT
WCDMA2100
RADSTR1
ANTSTRIP
ANTSW0
X1 ANTSW1
H7
ANTSW3
GSMRX1900_2
GSMRX1800_1
GSMRX1800_1
GSMRX1800_2
GSMRX1800_2
GSMRX900_1
GSMRX900_1
GSMRX900_2
GSMRX900_2
ANTSW3
A5
GSMRX1900_1
GSMRX1900_2
ANTSW2
WBCLK
WBCLK
E1
GSMRX850_1
GSMRX850_1
GSMRX850_2
GSMRX850_2
PAM_MOD
TESTOUT
GSMRX1900_1
GSMRX1900_2
QDATA_AMP_MSB
QDATA_AMP_MSB
IDATA_FREQ_MSB
IDATA_FREQ_MSB
DCLK_DATSTR
DCLK_DATSTR
X1
J1
GSMRX850_1
GSMRX850_2
X1
H1
GSMRX900_1
GSMRX900_2
F2
X1
J2
GSMRX1800_1
GSMRX1800_2
X1
TESTOUT X1
MCLKREQ
GSMRX1900_1
ANTSW1
X1 ANTSW2
H8
X1
RADCLK
MEASUREMENT POINTS
X1 ANTSW0
J8
WCDMA850
WCDMA1900
MCLK
MCLK
X1
F1
EDGERX
E1
Clamp
1
GND
GND
Will be connected
to GND in PCB
X1
A8
X1
X1
A7
VBAT
B8
X1
SHIELDCAN_THOR
1200-0188
X1
A6
B7
X1
X1
X1
A3
X1
A2
X1
A1
GND
GND
X1
K3
K5
X1
F7
GND
X1
J5
X1
E7
GND
X1
F8
X1
D1
GND
X1
E8
X1
C1
B1
X1
D2
X1
X1
K1
J6
X1
C7
X1
X1
D7
X1
B2
B6
X1
C8
B3
X1
X1
X1
D8
B4
X1
VRADA_2V75
B5
X1
X1
A4
VDIGRAD_1V8
X1
J3
GND
X1
K4
GND
SH1
GND
GND
Made for
Thor RF Module
Top
Document Nr
1200-0199 Page 1
Revision
1203-2528 rev. 1
56 (101)
MEASUREMENT POINTS
GSMRX900_1
L1000 600MHz
ANTSW0
Z1000
240
ANTSW0
SAWQuadBAND
C1000
EGSM-RX
22pF
EGSM-RX
GSM850/EGSM-TX
L1002 600MHz
ANTSW2
ANTSW2
ANTSW1
240
CTRL-1
WCDMA2100
20
CTRL-3
GSM850-RX
18
GSM850-RX
19
PCN-RX
12
PCN-RX
13
PCS-RX
14
PCS-RX
15
ANT
5
CTRL-2
C1002
VRADA_2V75
N1001
PCN/PCS-TX
TxLB
TxHB
GndA
GndA
GndA
GndA
GndA
GndA
7
240
37
C1016
22pF
2
GND
R1005 27ohms
39
R1006
180ohms
GND
36
GND
38
GND
GND
23
GND
GND
3
10
GND
GND
2
DGM099M04
1200-0169
R1012
270ohms
R1013
270ohms
41
2
VBAT
C1004
GND
GND
P1T
C1005
GND
22pF
1000-8134
RF3000
GND
MP 130
Page 26
GSM_IN
Z1001
DEA101910DT
GSM_OUT
DCS_PCS_IN
DCS_PCS_Out
10nF
C1006
C1001
I
9
C1012
5.6pF
<NM>
16
G1
G2
O
C1013
2.7pF
GND2
<NM>
DEA101910DT
1200-2273
BS
TX_EN
5
VBATT
GND4
13
6
VAPC
GND5
14
C1014
1.2pF
GND6
15
<NM>
GND_PAD
17
GND1
OUT
GND1
1
GND
MP 129
Page 26
8
GND2 10
2.2pF
10uF
IN
3
GND
GND3 11
GND
R1000
0ohms
MP 133
Page 26
ANTSW3
GSMRX1900_2
E
GND GND
GndSlug
CLASS:
GSMRX1900_1
GND
N1002
7
C1019
2.2pF
C1018
2.2pF
GSMRX1800_1
GSMRX1800_2
8
R1014 18ohms
3
1
GSMRX850_2
Quadband PA
GND
L1005 2.4nH
5
GSMRX850_1
VDD
R1007
180ohms
40
WCDMA2100
9
24
GND
C1017 22pF
4
WCDMA1900
POWER/GROUNDS
L1004 600MHz
GND
AmMod
22
6
22pF
PaBias
21
4
L1001 600MHz
Ericsson
TX
WCDMA850
22pF
1
WCDMA850
11
C1003
GND
ANTSW1
17
MEASUREMENT POINTS
ANTSTRIP
GSMRX900_2
16
WCDMA1900
GND
240
ANTSTRIP
SEMC Troubleshooting Manual
K850
Thor RF Module GSM/EDGE Tx + FEM
C1020
1.5pF
<NM>
GND
4
NC1
12
NC2
L1006
3.9nH
C1015
0.47pF
<NM>
GND
GND
SKY77329
1200-1612
R1C
GND
GND
Made for
Thor RF Module
GSM/EDGE Tx + FEM
Document Nr
1200-0199 Page 2
Revision
1203-2528 rev. 1
57 (101)
MEASUREMENT POINTS
Thor RF Module GSM/EDGE Rx + Synth
SEMC Troubleshooting Manual
K850
VRADA_2V75
GSMRX1900_1
R1100 0ohms
C1101 22pF
GSMRX1900_2
C1116
N1001
32
GSMRX1800_1
VccA
Rx1900p
31
C1105 22pF
35
C1106 22pF
Rx1800p
DataB
Rx1800n
DataC
DataStr
GSMRX900_1
28
C1109 27pF
Rx900n
L1102
26
25
C1113 18pF
GSMRX850_1
C1114 18pF
GndA
GndA
15nH
20
19
22
AMP_LSB_FREQ_LSB
21
Rx900p
29
C1110 27pF
GND
MEASUREMENT POINTS
34
3.9nH
IDATA_FREQ_MSB
24
Rx1900n
DataA
L1101
GSMRX900_2
10nF
22pF
Ericsson
RX
C1102 22pF
GSMRX1800_2
QDATA_AMP_MSB
C1117
L1100
3.9nH
L1103
18nH
Rx800p
GndA
Rx800n
CLASS:
GndA
33
DCLK_DATSTR
27
30
23
1000-8134
GND
RF3000
P1T
GSMRX850_2
VDIGRAD_1V8
RADCLK
R1101 0ohms
N1001
Ericsson
SYNTH
8
RADDAT
VccD
Clk
7
C1118
6
MCLKREQ
10
MClk
Str
WBClk
14
13
GndA
I/O
I/O
3
10nF
MCLK
WBCLK
GndD
XOn
C1119
11
9
XOp
B1100
1
GND
16
MClkReq
TestOut
100Kohms
18
Data
RADSTR1
R1104
22pF
GndA
TESTOUT
17
15
12
CLASS:
2
COVER
COVER
4
1000-8134
RF3000
GND
P1T
KXS-23-26000KFA-ZAOR
1200-0097
GND
GND
GND
R1105
100Kohms
GND
Made for
Thor RF Module
GSM/EDGE Rx + Synth
Document Nr
1200-0199 Page 3
Revision
1203-2528 rev. 1
58 (101)
C4218
A
26
V2466
V2465
V2467
C2454
C2452
R2467
R2468
R2469
C2451
C2456
C2464
C2450
C2461
C2462
C2463
C2460
C2459
R2459
R2458
ST2457
R2476
C2472
R2475
B1
C2455
C4233
R2478
R2480
A1
X2410
R2477
C4215
C4216
C4226
C4224
C4223
C4214
C4228
C4225
ST4200
1
R2479
25
C4213
C2453
2
X4200
ST4201
L2462
L2463
C4204
A
6
C4219
5
C4217
4
C4221
3
C4227
2
C4222
1
SEMC Troubleshooting Manual
K850
Front Side B - X
C4220
COMPONENT OVERVIEW
TP4112
TP2203
B
B
ST2202
C2213
L3105
C2225
C3131
R3158
C3133
C3132
C3127
R3114
R2464
R2204
ST2400
C2429
C4201
R3200
R3203
SP3205
R24106
C2407
R24108
C2448
TP2501
R24107
SP3204
R3201
R4202
SP2407
R4212
C2440
C4232
C4231
R24109
TP2504
L4201
V4201
R4211
C2409
C4203
ST4203
C2511
R2543
C2508
C2510
V2512
C4202
C2226
E1002
R2507
V2511
C
ST2201
C4200
V4200
L2200
C2222
TP2502
R4203
L2201
C2240
C2293
ST2401
C2219
C2411
TP2400
X3101
X2511
D
A1
X2409
TP2500
B1
TP2403
B1
C4208
C2410
C2408
C2428
R24105
C2445
R24110
C2446
C2447
R2407
R2516
C2507
V2510
C2515
TP2503
R2517
N4200
R2502
D
A1
C4210
C4209
TP2401
TP2402
1
2
3
4
5
C2221
RJC 516 3526/1
C5
C2424
RJC 464 3025/1
C6
C3122
RJC 463 3012/33
C6
C4208
RJC 516 4016/1
D1
C4227
RJC 463 3012/33
A5
L4201
C2107
RJC 516 4016/1
B5
C2222
RJC 516 4038/1
D5
C2429
RJC 516 4016/1
C6
C3131
RJC 516 4016/1
C6
C4209
RJC 463 3012/33
D1
C4228
RJC 463 3012/33
B5
N2000
ROP 101 3106/1 R1A
C2200
RJC 516 3037/47
B5
C2223
RJC 516 3027/1
B5
C2440
RJC 516 4016/1
D6
C3132
RJC 516 4016/1
C6
C4211
RJC 516 3027/1
C5
C4229
RJC 516 4016/1
B5
N2201
RYT 113 955/7
C2202
RJC 516 3037/47
B5
C2224
RJC 516 4027/22
B5
C2446
RJC 516 3027/22
D6
C3133
RJC 516 4016/1
C6
C4213
RJC 516 4016/1
B5
C4230
RJC 516 4016/1
C5
N2402
C2204
RJC 516 4016/1
C5
C2225
RJC 516 4027/22
C6
C2450
RJC 516 4027/1
B6
C3135
RJC 516 4016/1
C6
C4214
RJC 516 4016/1
B5
C4233
RJC 516 3237/1
B5
N4200
C2205
RJC 516 4027/22
C5
C2226
RJC 516 3526/1
D5
C2451
RJC 516 4027/1
B6
C3136
RJC 463 3012/33
C6
C4215
RJC 463 3012/33
B5
C4325
RJC 463 3012/22
B1
R2125
REP 621 001/0
C5
R2443
C2207
RJC 463 3012/47
B5
C2229
RJC 516 4016/1
B5
C2452
RJC 516 4027/1
A6
C3137
RJC 516 3026/47
C6
C4216
RJC 463 3012/33
B5
C4328
RJC 516 4016/1
C1
R2201
REP 624 650/1
C6
R2458
C2208
RJC 516 3027/1
B5
C2230
RJC 516 4027/22
B5
C2453
RJC 516 4027/1
A6
C3138
RJC 516 3015/47
B5
C4217
RJC 463 3012/33
A5
C4329
RJC 516 4016/1
C1
R2203
REP 621 106/1
B5
R2459
C2209
RJC 516 4027/22
B6
C2240
RJC 516 4038/1
C5
C2454
RJC 516 4027/1
A6
C3139
RJC 463 3012/33
C6
C4218
RJC 463 3012/33
A5
E1002
D5
R
R2204
REP 621 004/47
C5
C2210
RJC 516 4016/1
C5
C2241
RJC 516 3237/1
C5
C2455
RJC 516 4027/1
B6
C3140
RJC 463 3012/33
C6
C4219
RJC 463 3012/33
A5
L2200
C5
R
R2206
REP 621 006/1
C2213
RJC 516 3037/47
B6
C2242
RJC 516 3027/1
C5
C2456
RJC 516 4027/1
B6
C3151
RJC 463 3012/33
C6
C4220
RJC 463 3012/33
A5
L2201
REG 706 05/15
C5
R2407
C2214
RJC 516 4027/22
B5
C2400
RJC 516 4016/1
B6
C2507
RJC 516 4038/1
D5
C3152
RJC 463 3012/33
C6
C4221
RJC 463 3012/33
A5
L2462
REG 706 18/18
A6
C2215
RJC 516 3027/1
B6
C2405
RJC 516 3613/1
C6
C2510
RJC 516 3027/1
D5
C3154
RJC 516 3014/33
C5
C4222
RJC 463 3012/33
A5
L2463
REG 706 18/18
C2216
RJC 516 3027/1
B5
C2406
RJC 516 3027/1
C6
C2511
RJC 516 3015/1
D5
C3160
RJC 516 3026/47
C6
C4223
RJC 463 3012/33
B5
L3103
C2218
RJC 516 3027/1
B5
C2408
RJC 463 3012/33
D6
C2515
RJC 463 3012/33
D5
C4200
RJC 516 3037/22
C6
C4224
RJC 463 3012/33
B5
L3104
RJC 516 3015/1
D6
C3112
RJC 516 4038/1
C6
C4202
D5
C4225
RJC 463 3012/33
B5
L3105
REG 706 18/2
C6
R24109
RJC 516 3027/1
D6
C3121
RJC 516 4016/1
C6
C4203
D5
C4226
RJC 463 3012/33
B5
L3106
REG 706 18/2
C6
R24110
B2101
B5
R
C2219
RJC 516 4038/1
C5
C2410
C2220
RJC 516 3526/1
C5
C2411
RJC 516 3237/1
R
R
R2416
REP 621 005/1
C6
R2502
REP 621 003/18
D5
V2202
RYN 122 910/1
C6
R
R2419
REP 621 005/1
C6
R2507
REP 621 003/18
D5
V2207
RKZ 123 905/2
C5
D6
C5
6
R
B5
R
R2421
REP 621 004/47
C5
R2516
REP 621 006/1
D5
V2465
A6
C6
R
R2422
REP 621 004/47
C5
R2517
REP 622 001/0
D5
V2466
A6
D1
R
R2427
REP 621 006/1
C5
R2543
REP 621 001/0
D5
V2467
A6
REZ 401 0094/47A
C5
R2544
REP 622 001/0
C5
V4200
RYN 123 915/1
C5
REP 621 006/1
B5
R3158
REP 621 001/0
C6
V4201
RKZ 123 905/2
D5
REP 621 006/1
B6
R3200
REP 621 001/0
D6
V4205
R2467
REP 621 006/47
B6
R3201
REP 621 001/0
D5
X2409
D6
R
B5
R2468
REP 621 006/47
B6
R3202
REP 621 001/0
D6
X2410
B6
R
REP 621 006/47
D6
R2469
REP 621 006/47
B6
R3203
REP 621 001/0
D6
X2511
D5
R
R24105
REP 621 002/27
D6
R2475
REP 621 005/1
B5
C5
X4200
B5
R
A5
R24106
REP 621 001/0
D6
R2476
REP 621 005/1
B5
R4206
REP 621 106/18
C5
X4300
C1
R
REG 706 18/2
C6
R24107
REP 621 001/0
D6
R2477
REP 621 005/1
B5
R4209
REP 621 005/1
C5
REG 706 18/2
C6
R24108
REP 621 001/0
D6
R2478
REP 621 005/1
B5
R4211
REP 621 001/0
D6
R2479
REP 621 005/1
B5
R4212
REP 621 105/62
D6
REP 621 001/0
D6
R2480
REP 621 005/1
B5
R4215
REP 621 002/1
C5
RKZ 433 938/1
R4203
REP 622 450/15
D5
C5
RNV799 045/22 R1A
RNV 799 045/22 R1A
R - Replaceable
See Appendix for
more information.
1203-2528 rev. 1
59 (101)
COMPONENT OVERVIEW
TP2201
C2241
R2419
C2220
C2406
V2207
N2402
ST4202
R4214
R4215
R2416
C2210
C2405
C2242
V4205
C3135
C4230
C2221
TP2208
SP2419
L3104
R4209
ST2206
TP2200
L3103
C3136
TP2207
TP2204
C3160
C3119
ST2210
R2544
TP2202
C3112
C3152
R2422
C3140
TP2206
R2201
C2105
R2421
C3151
C3129
R2130
R2427
R24103
C3139
TP4200
C
C3102
C3126
TP4201
X3100
V2202
C3122
C3137
C2201
N2000
C3130
C3121
ST3101
C2424
ST2214
C2215
ST2213
C2205
ST2212
C2200
C2230
C2216
R3154
C3138
C2229
ST2208
R2206
C2400
C2209
ST3100
C2103
R2129
C4211
SP5118
ST2407
ST2204
L3106
B2100
SP5109
C4329
SP4300
R2125
SP5113
11
51
SP
C4331
SP5115
C2432
R2443
C4328
C2102
C3154
ST2215
R2483
SP5117
SP5112
C4332
R4206
C4336
ST2203
C2207
SP5108
C2218
SP5116
C4229
SP5120
R2203
C2223
SP5119
SP5114
C4338
C2208
SP5110
C4330
N2201
C2204
TP3100
C4325
X4300
A1
B1
C4339
B2101
C4340
C4337
C2224
C2107
TP4106
C4341
C2202
ST4204
C4342
C2214
C4343
4
X3105
R2470
X2400
R2455
V2421
Z2450
C4108
R4115
C2217
D
C4110
ST4101
ST4102
V2206
L4105
C2343
C2346
ST2105
C2350
SP2128
R2231
L3300
SP2129
SP2109
V2425
L3124
L3125
L4112
R4101
C4101
C4102
R3302
C3306
C3302
R3301
C1412
R4114
V2231
SP2123
ST1406
ST3300
ST1400
ST1402
ST1403
C1407
C4109
N4101
C4105
C4103
C2349
C3146
C3305
3
ST1404
C1402
X1401
X1400
V4203
2
L3100
R4103
C4122
C4120
C3145
V3101
C4206
S2402
L1401
C4111
ST2217
ST4103
ST2282
C2348
C2351
R3103
R4116
R4102
D2010
R3115
R3157
C2243
C2347
C4104
R2100
R2120
SP2116
N3100
C3105
N2202
SP2126
R3116
SP2413
C3103
C2239
C
SP2411
R3106
R2207
SP2127
SP2117
C4207
R2466
C2413
SP2412
SP2118
SP2112
L1402
R2451
ST2428
C3304
N1400
L2404
SPSP2415
SP2110
C2344
D2011
L2403
C2415
R2426
C2301
C2345
L2402
C2416
N2401
SP2416
R2465
D2404
SP2111
SP2113
C2475
L2401
C2420
C2423
SP2108
SP2417
R5100
SP2114
R2101
D2105
R2118
C1408
C1409
SP2418
C2313
SP2107
SP2120
X2507
L4203
X2506
Z1400
C2337
L2203
R2119
ST2429
C3106
SP2135
C2304
C2342
C2316
C2314
C2335
C2333
C2302
SP2106
SP2115
C2315
SP2404
R2121
C2414
C2473
C2303
C2336
C3141
L4202
C2474
L3109
SP2136
L3110
L3111
C3142
V2402
R2484
ST2441
SP2409
C2121
R3130
R2441
SP5105
C2353
R2433
C2421
V2420
C2425
C3116
R2486
R2438
C3115
C3114
C2476
SP5106
R2439
SP2403
SP2414
C2322
R2437
C3157
C4107
R2551
SP5104
R3156
R2440
L2405
N3101
C2433
SP5102
C2434
R3102
D2000
C2339
R2436
SP5107
R5101
R3202
V2405
C2231
R2221
C3156
SP5103
C2318
L3108
N2400
C3124
C3158
SP2137
R2485
C2317
V2478
R3128
C3125
R3112
V2406
C2430
C2340
SP3209
R3131
R2435
C2426
1
R2497
C3155
R2473
C2319
ST2241
SP2130
S2403
C3118
ST2406
C2341
SP3208
R2220
C3108
D
B
C2305
R2126
V2477
R2495
C2471
R2406
R24100
C3149
5
6
C1
C2236
RJC 516 4016/1
B4
C2301
RJC 516 4016/1
C5
C2324
RJC 516 4016/1
B5
C2342
RJC 516 4016/1
C5
C2414
RJC 516 4027/1
C6
C2500
RJC 516 4027/22
A5
C3141
RJC 463 3012/33
D1
C4105
RJC 516 4038/1
D6
D2011
B1
C2239
RJC 516 4038/1
D5
C2302
RJC 516 4016/1
C4
C2325
RJC 516 4016/1
B5
C2343
RJC 516 4016/1
D5
C2415
RJC 516 3214/1
C6
C2501
RJC 516 4037/22
A5
C3142
RJC 463 3012/33
D1
C4107
RJC 516 4016/1
D6
D2105
D4
R
RJC 463 3021/15
D4
C2243
RJC 516 4038/1
D5
C2303
RJC 516 4016/1
C5
C2326
RJC 516 4016/1
B5
C2344
RJC 516 4016/1
C5
C2416
RJC 516 3214/1
C6
C2502
RJC 516 4016/1
B5
C3145
RJC 516 3026/47
D5
C4120
RJC 516 4016/1
D6
D2404
C6
R
C1407
RJC 516 3526/1
D4
C2244
RJC 516 4016/1
B4
C2304
RJC 516 4016/1
C5
C2327
RJC 516 4016/1
B5
C2345
RJC 516 4016/1
D5
C2420
RJC 516 3015/1
C6
C2503
RJC 516 4016/1
B5
C3146
RJC 516 3026/47
D5
C4122
RJC 464 3025/22
D6
D2405
C1408
RJC 516 3526/1
D4
C2275
RJC 516 3027/1
B3
C2305
RJC 516 4016/1
C5
C2328
RJC 516 4016/1
B5
C2346
RJC 516 4016/1
D5
C2421
RJC 516 3015/1
C6
C2505
RJC 516 4016/1
B5
C3149
B6
C4206
RJC 516 3037/22
E3
D2410
C1200
RJCUA552 3200/05
C1202
C1402
RYT 326 912/1
C5
B5
RYT 326 910/1
B5
B5
R
B5
R
C1409
RJC 516 3526/1
D4
C2280
RJC 516 4038/1
B3
C2307
RJC 516 4016/1
C4
C2329
RJC 516 4016/1
B5
C2347
RJC 516 4016/1
D5
C2422
RJC 516 3237/1
B6
C2509
RJC 516 3015/33
A5
C3150
B6
C4207
RJC 463 3012/33
D3
D2420
C2110
RJC 463 3012/33
B5
C2281
RJC 516 4038/1
A3
C2308
RJC 516 4016/1
B5
C2330
RJC 516 4016/1
B5
C2348
RJC 516 3037/47
D5
C2423
RJC 496 2137/1
D6
C2524
RJC 516 4016/1
B6
C3155
RJC 516 3026/47
C6
C4320
RJC 516 4016/1
A3
D2460
RYT 109 932/3
C2121
RJC 516 3037/47
D4
C2282
RJC 516 4016/1
B4
C2311
RJC 516 4016/1
B4
C2333
RJC 516 4016/1
C5
C2349
RJC 464 3036/22
D5
C2430
RJC 516 4016/1
C5
C2525
RJC 516 4038/1
B6
C3156
RJC 516 3026/47
C6
C4321
RJC 516 4016/1
A3
D4300
RYT 326 912/1
C2211
RJC 463 3012/22
B3
C2283
RJC 516 4038/1
B4
C2313
RJC 516 4016/1
C5
C2334
RJC 516 4016/1
B5
C2350
RJC 516 4016/1
D5
C2433
RJC 516 4038/1
C6
C2526
RJC 516 4016/1
A6
C3157
RJC 463 3012/33
C6
C4327
RJC 516 4016/1
B3
E1000
A4
R
C2212
RJC 463 3011/33
B3
C2284
RJC 516 4038/1
B4
C2314
RJC 516 4016/1
C5
C2335
RJC 516 4016/1
C5
C2351
RJC 516 4016/1
D5
C2434
RJC 516 4016/1
C6
C2550
RJC 516 4016/1
B5
C3158
RJC 516 4038/1
C6
C4350
RJC 516 4016/1
A3
E1001
C3
R
C2217
RJE 355 1335/7
D6
C2285
RJC 516 4038/1
B4
C2315
RJC 516 4016/1
C4
C2336
RJC 516 4016/1
C4
C2352
RJC 516 3027/1
B5
C2470
RJC 516 4016/1
B6
C3103
RJC 516 4027/1
D6
C3304
RJC 464 3025/22
D5
C4351
RJC 516 4016/1
A3
C2231
RJC 463 3012/22
C4
C2286
RJC 516 4038/1
B4
C2316
RJC 516 4016/1
C5
C2337
RJC 516 4016/1
C5
C2353
RJC 516 4016/1
C5
C2471
RJC 516 4016/1
B6
C3106
RJC 516 4038/1
D6
C3305
RJC 516 4016/1
D4
C4352
RJC 516 4016/1
B3
C2232
RJC 516 4016/1
C4
C2287
RJC 516 4038/1
B4
C2317
RJC 516 4016/1
C5
C2338
RJC 516 4016/1
C5
C2401
RJC 516 4016/1
B6
C2473
RJC 516 4016/1
C6
C3117
RJC 463 3012/33
B6
C3306
RJC 463 3013/1
D4
C5100
RJC 516 3015/33
B5
C2233
RJC 516 4038/1
C4
C2290
RJC 516 3027/22
A3
C2318
RJC 516 4016/1
C4
C2339
RJC 516 4016/1
C4
C2402
RJC 516 4016/1
B6
C2474
RJC 516 3037/47
C6
C3118
RJC 516 4038/1
B6
C4101
RJC 516 4038/1
D6
C5102
RJC 516 3015/33
B5
C2234
RJC 516 4016/1
C4
C2291
RJC 516 3027/1
A3
C2319
RJC 516 4016/1
C5
C2340
RJC 516 4016/1
C4
C2403
RJC 516 4016/1
B6
C2475
RJC 516 4016/1
C6
C3124
RJC 516 4016/1
C6
C4103
RJC 516 4038/1
D6
D2000
C5
R
B4
C2292
RJC 516 3027/22
A3
C2322
RJC 516 4016/1
C4
C2341
RJC 516 4016/1
C5
C2413
RJC 516 4016/1
C6
C2476
RJC 516 3037/47
C6
C3125
RJC 516 4016/1
C6
C4104
RJC 516 3613/33
D5
D2010
D5
R
C2235
RJC 516 3037/47
R
B5
R - Replaceable
See Appendix for
more information.
1203-2528 rev. 1
60 (101)
COMPONENT OVERVIEW
S2400
C2403
R2492
C2470
R2493
R2494
R2490
R2535
R2509
R24102
C2401
R2523
R1203
C2327
C2330
R1206
R2499
R2504
R3153
R1216
R1217
V2513
ST1401
SP5101
N1200
C2422
C3150
C3159
C2427
R2550
C2308
R2404
C3107
V3100
ST2506
C2524
C2525
ST2505
C3109
V2428
C3110
D2410
C2338
C
R3155
R24101
R3129
C2232
C3117
R2498
R2522
R2521
C2352
C2326
R1214
R1215
C5100
R2520
R1208
R1207
SP2101
R1210
R1209
C2324
V2501
V2502
R2503
R3109
N2525
C3111
V2503
V2506
R2506
C2104
C5102
C2329
C2325
C2328
SP2124
C2110
C2116
C2334
R2104
R2116
R2491
R2534
D2405
R2403
C1200
X3103
C2526
R2446
R2447
R2496
R2448
R2444
R2445
V2515
C2503
C2500
C2501
R2537
R4305
D2460
SP2410
C2402
R4300
R2512
R2524
V2504
V2507
C2307
L2210
R1201
R2511
C2502
V2505
C2311
C2234
IN
C2504
R2510
R2401
N2205
X3102
SP2103
R2402
L2207
C2233
C1203
C2283
C2282
C2237
SP2105
SP2125
SP2122
C2505
V2500
D2420
ST2405
C2115
E1001
C2431
L2260
C2284
C2285
ST2284
C2286
ST2283
C1201
R2442
D4300
A
R2513
SP2408
R2115
OUT
X1200
L2261
C2244
V2200
C2212
C2236
L1200
C2211
C2235
C1202
N2203
N2500
R2500
N2503
R2508
C2275
R2286
ST2219
N1210
6
R4304
C2550
X2200
B
R4315
R2200
C4314
C4315
C4311
C4309
C4326
C4307
R4310
R4301
C4327
X1201
C4305
C2280
X1202
C2509
ST2218
X1203
S4300
X4301
C4352
N2206
R4316
R2290
C2287
C2292
C2281
N2208
5
E1000
ST2275
C2291
C2290
C4321
C4320
C4312
C4310
C4313
ST2276
R2280
ST2280
C4308
A
4
C4350
3
C4306
2
C4351
1
SEMC Troubleshooting Manual
K850
Back Side C - E
R2505
COMPONENT OVERVIEW
D4
L4105
L2203
REG 903 0049/22
D5
L4112
B4
L2207
REG 704 4243/27
C4122
X3105
L3100
R4103
N2202
R4102
C4120
R2470
V2425
L3124
L3125
SP2413
R3106
X2400
R2455
V2421
Z2450
N2401
R4114
C4108
ST4101
ST4102
C2217
R4115
L4105
D
C2343
C2346
ST2105
C2350
V2206
R2231
L3300
C3305
C3306
C3302
R3301
SP2129
4
C4111
L4112
R4101
C4101
C4102
SP2109
R3103
C4109
N4101
V2231
SP2128
R3115
R3157
C4105
C4103
ST4103
C2349
R3302
C
SP2411
ST2217
C3146
SP2123
ST1406
ST3300
ST1400
ST1402
ST1403
ST1404
C1402
X1401
X1400
V4203
3
C1412
R2466
R4116
C2348
C2351
C4104
R2100
R2120
D2010
N3100
C3105
C2243
C2347
ST2282
L3300
REG 724 5182/18NH
2
C1407
R2465
C2423
R3116
SP2412
C3103
C2239
C3145
V3101
B1
L1402
C4206
S2402
L1401
R2451
C2413
R2207
SP2127
SP2110
C2344
SP2118
SP2117
C4207
L2404
ST2428
SP2116
L1402
L2403
C2415
SPSP2415
C3304
N1400
L2402
C2416
R3102
SP2108
D2011
L2401
C2420
R2426
C3106
SP2135
C2304
SP2416
SP2112
SP2113
C2475
D2404
SP2111
R2118
C1408
SP2417
R5100
SP2114
R2101
D2105
ST2429
C2301
C2345
SP2120
X2507
L4203
L4202
X2506
C1409
SP2418
C2313
L2203
R2119
Z1400
C2337
SP2107
SP2126
C3141
C2342
C2316
C2314
C2335
C2333
C2302
SP2106
SP2115
C2315
SP2404
R2121
C2414
C2473
C2303
C2336
L3110
L3111
C3142
V2402
C2474
L3109
SP2136
C2426
L1200
R2484
ST2441
SP2409
C2121
R3130
R2441
SP5105
C2353
R2433
C2421
V2420
C2425
C3116
R2486
R2438
C3115
C3114
C2476
SP5106
R2439
SP2403
SP2414
C2322
R2437
C3157
C4107
R2551
SP5104
R3156
R2440
L2405
N3101
C2433
SP5102
C2434
C4110
D2000
C2339
R2436
SP5107
R5101
R3202
V2405
C2231
C3156
SP5103
C2318
R2221
N2400
C3124
C3158
SP2137
R2485
C2317
V2478
R3128
C3125
R3112
V2406
C2430
C2340
L3108
R3131
R2435
SP2130
1
R2497
C3155
R2473
C2319
R2126
S2403
C3118
ST2406
C2341
ST2241
SP3209
D
B
C2305
ST1401
SP5101
V2477
R2495
C2471
R2406
R24100
C3149
5
6
C6
R
R2220
REP 621 006/1
C4
R2439
REP 621 004/1
C6
R2491
REP 621 006/1
B5
R2534
REP 621 001/0
B5
R3156
REP 621 103/1
C6
S4300
RYT 109 933/1
B3
V2507
RKZ 123 905/1
B5
D6
R
R2221
REP 621 001/0
C4
R2440
REP 621 104/1
C6
R2492
REP 621 006/1
B6
R2535
REP 621 001/0
B5
R3157
REP 621 004/47
C6
V2206
RYN 120 903/1
D5
V2513
RYN 121 929/1
B5
C1
R2231
REP 621 004/1
D5
R2441
REP 621 105/47
C6
R2493
REP 621 006/1
B6
R2537
REP 621 006/1
B5
R3301
REP 621 001/0
E4
V2231
RKZ 123 905/1
D5
V2515
RKZ 123 905/1
A5
REP 621 006/1
B5
R2280
REP 621 006/1
A3
R2442
REZ 401 0094/47A
C2
R2494
REP 621 006/1
B6
R2550
REP 621 006/1
B6
R3302
REP 621 004/33
D5
V2402
RKZ 123 905/2
D1
R
X1200
RPT 799 47 R1A
C1
R
REP 621 103/2
B5
R2286
REP 621 004/33
B3
R2444
REP 621 006/1
A5
R2498
REP 621 001/0
B6
R2551
REP 621 001/0
C4
R4102
REP 621 001/0
D6
V2405
RYN 901 918/2
C5
R
X1201
SND 901 61 R1A
B1
R
R
D5
N3101
D6
N4101
ROP 101 3074/1 R1A
REG 706 18/18
D6
R1201
REP 622 001/0
L4202
REG 724 9342/56
D2
R1203
REG 724 9342/56
D2
R1214
L2210
REG 706 05/24
C4
L4203
L2260
REG 706 05/15
B4
N1200
D1
R
R1215
REP 621 103/2
B5
R2290
REP 621 006/1
B3
R2445
REP 621 006/1
A5
R2500
REP 621 006/1
B5
R3102
REP 621 004/47
D6
R4103
REP 621 006/1
D6
V2406
RYN 121 931/1
C6
X1202
SND 901 61 R1A
B1
B4
N1210
B2
R
R1216
REP 621 103/2
B5
R2401
REP 621 004/33
B4
R2446
REP 621 006/1
A6
R2503
REP 621 005/18
B5
R3103
REP 621 005/1
D6
R4114
REP 622 001/0
D6
V2420
RKZ 223 905/2
C6
R
X1203
SND 901 61 R1A
B1
R
R
N1400
D4
R
R1217
REP 621 103/2
B5
R2402
REP 621 004/33
B4
R2447
REP 621 006/1
A6
R2504
REP 621 005/18
B5
R3106
REP 621 005/1
D6
R4115
REP 622 001/0
D6
V2421
RKZ 223 905/2
C6
R
X2200
SND 106 22 R1A
B3
R
C6
R
X3105
B6
R
RKZ 433 924/1
D1
R
X4301
RNV 799 92 R1A
B3
R
RTN 202 941/1
D4
L2261
L2401
REG 706 18/20
C6
L2402
REG 706 18/20
C6
R
N2202
D5
R
R2100
REP 621 006/1
D4
R2403
REP 621 004/33
C4
R2448
REP 621 006/1
A5
R2505
REP 621 005/18
B5
R3109
REP 621 103/1
B6
R4116
REP 622 001/0
D6
V2425
L2403
REG 706 18/20
C6
R
N2203
B4
R
R2101
REP 621 006/1
D4
R2404
REP 621 004/33
C4
R2451
REP 622 001/0
C6
R2506
REP 621 005/18
B5
R3112
REP 621 006/1
C6
R4300
REP 621 005/1
B5
V2428
L2404
REG 706 18/20
C6
R
N2205
C4
R
R2104
REP 621 002/47
B5
R2406
REP 621 106/22
B6
R2455
REP 623 001/0
C6
R2510
REP 621 007/1
B5
R3115
REP 622 001/0
D6
R4301
REP 621 001/0
B3
V2477
D2
R
Z1400
L2405
REG 706 18/20
C6
N2206
RYT 113 7822/1
B3
R
R2115
REP 621 001/0
B4
R24100
REP 621 001/0
B5
R2465
REP 621 006/47
C6
R2511
REP 621 105/33
B5
R3116
REP 622 001/0
D6
R4304
REP 621 006/1
B5
V2478
D2
R
Z2450
L3100
REG 706 18/2
B6
N2208
RYT 113 997/4
A3
R
R2116
REP 621 001/0
B5
R24101
REP 621 001/0
B6
R2466
REP 621 006/47
C6
R2512
REP 621 106/22
B5
R3128
REP 621 005/1
B6
R4305
REP 621 006/1
B5
V2500
B5
R
L3108
C2
N2400
RYT 109 914/1
C5
R
R2118
REP 621 001/0
D4
R2426
REP 621 105/12
C6
R2470
REP 623 001/0
B6
R2513
REP 621 104/1
A5
R3129
REP 621 005/1
B6
R4310
REP 621 001/0
B3
V2501
RYN 121 929/1
B5
L3109
C2
N2401
RKZ 923 926/1
C6
R2119
REP 621 006/1
D4
R2433
REP 621 006/1
C6
R2473
REP 621 001/0
C5
R2520
REP 621 005/18
B5
R3130
REP 622 001/0
C6
R5100
REP 621 005/1
C5
V2502
RKZ 123 905/1
B5
D4
R2435
REP 621 005/1
C5
R2484
REP 621 003/47
C6
R2521
REP 621 004/1
B5
R3131
REP 622 001/0
C6
R5101
REP 621 006/1
C5
V2503
RKZ 123 905/1
B5
RYT 113 7838/1
L3110
REG 704 4242/56
C1
N2500
B5
L3111
REG 704 4242/56
C1
N2503
A5
R2126
REP 621 004/33
D4
R2436
REP 621 003/56
C6
R2485
REP 621 006/1
C5
R2522
REP 621 005/18
B5
R3153
REP 621 006/1
B5
S2400
RMD 101 16/9 R1A
D1
R
V2504
RYN 123 919/1
B5
L3124
REG 724 5533/1
C6
N2525
B6
R
R2200
REP 624 650/025
B3
R2437
REP 621 004/47
C5
R2486
REP 621 006/1
B6
R2523
REP 621 004/1
B5
R3154
REP 621 105/24
B5
S2402
RMD 101 16/9 R1A
E2
R
V2505
RYN 123 919/1
B5
L3125
REG 724 5533/1
C6
N3100
D6
R
R2207
REP 622 001/0
D5
R2438
REP 621 003/47
C5
R2490
REP 621 006/1
B5
R2524
B5
R3155
REP 621 004/22
D6
S2403
RMD 101 16/9 R1A
E1
R
V2506
RKZ 123 905/1
B5
RYT 101 947/2
R
R2121
REP 621 002/1
C6
R - Replaceable
See Appendix for
more information.
1203-2528 rev. 1
61 (101)
COMPONENT OVERVIEW
S2400
C2403
R2492
C2470
R2493
R2494
R2490
R2535
R2509
R2499
C2401
R2523
R1203
C2327
C2330
R24102
R3153
R2504
V2513
SP3208
R2220
C3108
N1200
C2422
C3150
C3159
C2427
R2550
C2308
R2404
C3107
V3100
ST2506
C2524
C2525
ST2505
C3109
V2428
C3110
D2410
C2338
C
R3155
R24101
R3129
C2232
C3117
R2498
R2522
R2521
R1206
C2352
R1217
R1216
R2520
C2326
R1214
R1215
C5100
V2501
V2502
R2503
R3109
N2525
C3111
V2503
V2506
R2506
R1208
R1207
SP2101
R1210
R1209
C2324
C2104
C5102
C2329
C2325
C2328
SP2124
C2110
C2116
C2334
R2104
R2116
R2491
R2534
D2405
R2403
C1200
X3103
C2526
R2446
R2447
R2496
R2448
R2444
R2445
V2515
C2503
C2500
C2501
R2537
R4305
D2460
SP2410
C2402
R4300
R2512
R2524
V2504
V2507
C2307
L2210
R1201
R2511
C2502
V2505
C2311
C2234
IN
C2504
R2510
R2401
N2205
X3102
SP2103
R2402
L2207
C2233
C1203
C2283
C2282
C2237
SP2105
SP2125
SP2122
C2505
V2500
D2420
ST2405
C2115
E1001
C2431
L2260
C2284
C2285
ST2284
C2286
ST2283
C1201
R2442
D4300
A
R2513
SP2408
R2115
OUT
X1200
L2261
C2244
V2200
C2212
C2236
L1200
C2211
C2235
C1202
N2203
N2500
R2500
N2503
R2508
C2275
R2286
ST2219
N1210
6
R4304
C2550
X2200
B
R4315
R2200
C4314
C4315
C4311
C4309
C4326
C4307
R4310
R4301
C4327
X1201
C4305
C2280
X1202
C2509
ST2218
X1203
S4300
X4301
C4352
N2206
R4316
R2290
C2287
C2292
C2281
N2208
5
E1000
ST2275
C2291
C2290
C4321
C4320
C4312
C4310
C4313
ST2276
R2280
ST2280
C4308
A
4
C4350
3
C4306
2
C4351
1
SEMC Troubleshooting Manual
K850
Back Side L - Z
R2505
COMPONENT OVERVIEW
FUNCTIONAL OVERVIEW
Technical Description
SEMC Troubleshooting Manual
K850
K850 Technical Overview
Baseband Part
General
5 megapixel Cyber-shot™ phone with auto focus
Automatic lens cover
Xenon flash with red-eye reduction
Auto rotation of photos
BestPic™, Photo fix and picture blogging
PictBridge support
x-Pict Story™
Media player, FM radio with RDS and TrackID™
Memory Stick Micro™ (M2™)
Bluetooth™ technology incl. stereo (A2DP)
Push email
Access NetFront™ Web Browser
Video call
Size: 102 x 48 x 17 mm
Weight: 118 grams
Networks
K850i: UMTS/HSDPA 850/1900/2100-GSM/GPRS/EDGE 850/900/1800/1900
Colors:
Luminous Green
Velvet Blue
Type of screen: 262,144 color TFT
Screen resolution: 240 x 320 pixels
Talk time GSM/UMTS: Up to 9 hrs/3 hrs 30 min
Standby time GSM/UMTS: Up to 400/350 hrs
Video call time: Up to 3 hrs 20 min
This component is not replaceable on SL 4 because Baseband calibration is required.
The analog baseband controller is a mixed digital and analog device that supports the following
circuitry:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Power management circuitry
Voltage regulation circuitry
Eight Low Dropout (LDO) regulators and low power regulator
600 mA integrated Buck regulator
Boost step-up DC/DC converter for driving White Light Emitting Diode (WLED)
Battery charging and communication circuitry
Battery fuel gauging circuitry
Analog-to-Digital Converter (ADC)
SIM interface
Six programmable LED drivers
Accurate band gap reference
Vibrator driver
Real Time Clock (RTC)
Eight-byte One-Time Programmable (OTP) memory
Pulse Code Modulation (PCM) voice coder/decoder
PCM audio coder/decoder
Microphone interface
Stereo line input
Earphone driver
Earpiece driver
8-Ω speaker driver / Stereo line output
The analog baseband controller is controlled by an I2C™ interface. It also comprises the main
power management circuits, equipped with a number of converters and regulators for
generating the required supply voltages.
FUNCTIONAL OVERVIEW
Hardware Overview
Analog Baseband Controller
Power Management
N2000 (Vera)
The K850 is using the U360 platform provided by Ericsson Mobile Platform (EMP)
1203-2528 rev. 1
62 (101)
FUNCTIONAL OVERVIEW
Functional Blocks of the Analog Baseband Controller.
Technical Description
SEMC Troubleshooting Manual
K850
Connection Diagram
FUNCTIONAL OVERVIEW
1203-2528 rev. 1
63 (101)
FUNCTIONAL OVERVIEW
Technical Description
SEMC Troubleshooting Manual
K850
Charger Control
Resistance Identification and Temperature Measurement
A programmable charger is used for battery charging.
Limits can be set for the output voltage at CHSENSE- and the output current from DCIO
through the sense resistor to CHSENSE-.
The programmable charger is enabled or disabled by the assertion/negation of the external
signal DCIO. Parts of the programmable charger are activated and deactivated depending on
the level of VBAT. The rest of the programmable charger is activated and deactivated through
I2C.
The programmable charger supports the following functions:
The resistance identification mode utilizes the constant current source to feed the battery data
output while monitoring the voltage at the battery data node with general purpose ADC. The
conversion is started through I2C.
•
•
•
•
•
•
•
•
•
Constant current charging
Constant voltage charging
Trickle charging
PWM controlled charging
Over-voltage and over current detection
Watchdog termination
DCIO assertion/removal detection
Voltage and current measure functions
Low resistive path (reverse mode)
SIM Interface
The SIM interface supplies level shifting between the digital baseband controller and the
SIM/USIM card. Moreover, hard-wired SIM deactivation functionality manages removal of a SIM
card that has not been powered down.
Block Diagram of the SIM Interface.
FUNCTIONAL OVERVIEW
The programmable charger is able to control the voltage and limit the current to a load seen at
CHSENSE-. The programmable charger can also be run in PWM mode to turn the charging on
and off in accordance with the particular period and duty cycle. When the charging is on, it is
set to the current and voltage selected by I2C. A low resistive path from VBAT to DCIO can be
formed when DCIO is not detected. When this setting is done in the appropriate registers, a
lowering of CHREG to 0 V turns on the external pass device. The pass device is automatically
turned off when an external source is detected on DCIO, or when the watchdog termination
block times out. The watchdog termination block must be active when the external switch is
enabled, both in normal charging mode and in the low resistive path mode. The watchdog is set
through the serial interface, and if it has not been set again before timeout, the watchdog turns
off the external switch. The watchdog is disregarded during trickle charging. When no battery is
present, the system can be booted and supplied from DCIO by applying the correct voltage on
DCIO.
Resistance Identification (A) and Temperature Measurement (B)
USB Charger
The analog baseband controller contains a standalone USB charger. The USB charger has a
separate input and incorporates full functionality during low VBAT.
The programmable charger supports the following functions:
•
•
•
•
•
Trickle charging
Constant current charging
Watchdog termination
Trickle LED indication
VBUS assertion/removal detection
CODEC Overview
The CODEC is encoding analog audio signals and analog voice signals into digital signals using
ADCs. This is done in the coder section of the CODEC, also named the TX path (transfer
section). The CODEC is also decoding digital audio signals and digital voice signals into analog
signals using DACs. This is done in the decoder section of the CODEC, also named the RX path
(receiver section).
1203-2528 rev. 1
64 (101)
FUNCTIONAL OVERVIEW
CODEC Block Schematic
Technical Description
SEMC Troubleshooting Manual
K850
CODEC CCO Voltage Source
There is an internal voltage source CCO that provides the necessary drive current for electret
microphones. The voltage source is I²C programmable to 2.2 V or 2.4 V. The source can be
disabled during standby. A typical use case with a microphone connected to MIC1 and the CCO
is shown in picture below.
The earphone amplifiers (BEARP and BEARN) are mainly intended to be differentially configured
and drive a low impedance dynamic transducer (earpiece) but they can also be single ended
configured. The BEARP and BEARN amplifiers can be powered down by the I2C. The amplifiers
can exhibit high impedance to 1.4 V or low impedance to ground when powered-down. Fiftyone gains are available for BEARP and BEARN: from +15 dB down to –60 dB in 1.5 dB steps.
When the BEARP and BEARN outputs are operating in differential mode, an I²C selectable bit
must invert one of the inputs.
1203-2528 rev. 1
65 (101)
FUNCTIONAL OVERVIEW
Earphone Amplifier
FUNCTIONAL OVERVIEW
Digital Baseband Controller (CPU)
D2000 (Anja)
Technical Description
SEMC Troubleshooting Manual
K850
Functional blocks of the Digital Baseband Controller
This component is not replaceable on SL 4 because Baseband calibration is required.
The Digital Baseband Controller is divided in two subsystems:
- Application
- Access
Access Subsystem
All modem functionality in the digital baseband controller resides in the Access subsystem. This
includes EDGE/GPRS/GSM interface, WCDMA interface, USB, and other peripheral modules. The
control CPU is an ARM926 and a DSP is used for signal processing and layer one control code.
The main communication between the blocks in the Access subsystem is done through the
Advanced High-performance bus (AHB) matrix, which is a set of control buses connecting the
different parts together. A block called Syscon is responsible for distributing clocks and resets
to all parts of the Access subsystem. This block is under SW control. The Access subsystem is
connected to the Shared EMIF, an interface for communication with an external SDRAM. The
interface has 39 signals (including one chip select) and supports memory sizes up to 512 Mbit.
The Shared EMIF is shared between the Access subsystem and the Application subsystem.
Application Subsystem
FUNCTIONAL OVERVIEW
The Application subsystem contains functionality related to functions such as MMI, graphics,
audio and memory media. The control CPU is an ARM926 with three external memory interfaces,
one shared with the Access subsystem and two dedicated for the Application subsystem. The
Application subsystem contains several blocks. The main communication between the blocks is
done through the Advanced High performance bus (AHB) matrix, which is a set of control buses
connecting the different parts. A block called Syscon is responsible for distributing clocks and
resets to all parts of the Application subsystem. This block is under SW control. The Application
subsystem is connected to the Shared EMIF that is used for code execution or data storage. In
addition, a dedicated EMIF and a Flash IF are also available. The Application EMIF is a general
interface for communication with, for example external SDRAM, PSRAM, NOR flash, NAND flash
and companion chips. The Application EMIF has a total of 56 signals (including a maximum of 7
chip selects if GPIO is used) and can be set in several different modes to support different types
of memory combinations.
Keypad
The keypad interface block supports up to 30 keys with 65 columns and 6 rows and operates in
both scan and idle mode. The keypad scan is performed by software. Any transition in the state
of the column inputs is written directly to the register. The keypad interface differentiates
between single key presses, simultaneous presses of any keys with a function key, and any key
releases. The period between successive scans is programmable over the range 5 ms to 80 ms,
in 5 ms steps. During scan mode, the keypad generates an interrupt whenever a valid keypad
state change occurs (including a release of any pressed keys). The scan function is disabled
during system power-up. The keypad is able to detect at least four simultaneous key presses.
Not all combinations are supported.
1203-2528 rev. 1
66 (101)
FUNCTIONAL OVERVIEW
Technical Description
RF System Control
Radio Modules
The access subsystem of the digital baseband controller controls the overall radio system. In
both EDGE/GSM/GPRS and WCDMA air interface mode, the digital baseband controller controls
the radio system through a 3-wire serial bus.
The digital baseband controller also manages PA band control and the antenna switch
mechanism in the front end module. The 26 MHz VCXO clock residing in the GSM/EDGE
transceiver is turned on only when required. The digital baseband controller initiates turning on
of the clock. The EDGE/GSM/GPRS RF system requires control, which is temperature dependent.
The temperature within the RF system is estimated by a voltage measurement performed by
the analog baseband controller N2000 (Vera).
GSM/GPRS/EDGE Radio Module
N1200 (Thor)
The control flow for the RF system.
SEMC Troubleshooting Manual
K850
The Front End module block connects the proper block in the radio system to the antenna. The
Front End module has two inputs for GSM/GPRS/EDGE, one for low band and one for high band.
The GSM/GPRS/EDGE power amplifier output is filtered by the low pass filter in the Front End
module and then connected to the antenna through a switch and diplexer. In receive mode, the
GSM/GPRS/EDGE signal from the antenna passes through the diplexer and switch to one of the
four internal receive SAW filters. The SAW filter provides receive band selectivity and converts
the unbalanced receive signal to a differential signal required by the GSM/GPRS/EDGE receiver.
In GSM/GPRS/EDGE systems, transmit and receive operations are divided in time and the
switch connects the proper block in accordance with the mode of operation that is, transmit or
receive: one at a time in the GSM, DCS, and PCS bands. The module is shielded using fence
and lid technology. The main components contained are transceiver ASIC, PA module, Front
End Module and X-tal.
Frequency Generation
The 26 MHz reference signal is used as the reference for the on-chip synthesizer. To cover the
required frequency range, the integrated Voltage Controlled Oscillator (VCO) operates at twice
the frequency for band 1800/1900, and at four times the desired frequency for band 850/900.
GSM/GPRS/EDGE Transceiver
Radio Part
The mobile system antenna interface connects the Wideband Code Division Multiple Access
(WCDMA) and Global System for Mobile Communication (GSM) input/output to the antenna of
the Mobile Phone. It is a bi-directional RF interface containing signals in the range 800 MHz to
2.2 GHz. The mobile system antenna interface is the interface between the Mobile Phone Radio
Frequency (RF) input/output and the mobile system antenna. The interface handles the GSM
850, EGSM 900, GSM 1800, GSM 1900, and WCDMA band I, II and V RF inputs/outputs.
Mobile System Antenna Interface:
Individual low-noise amplifiers for the 850, 900, 1800 and 1900 MHz frequency bands with
a common quadrature mixer
Fully integrated VCO with dividers to generate both receive and transmit frequencies
I and Q baseband receive channel amplifiers with on-chip antialiasing filtering
I and Q receiver sigma-delta A to D converters
Digital interface for the receive I and Q channel
Multi modulus prescaler for direct VCO modulation in transmit mode
Integrated phase detector with programmable charge pump
Transmit output buffer with controllable output power level
Transmit baluns integrated
Digital interface for the transmit frequency and amplitude modulation
3-wire serial bus interface for control, configuration, and test
Deep power down function
Programmable power level to power amplifier (PA)
1203-2528 rev. 1
67 (101)
FUNCTIONAL OVERVIEW
Antenna
The GSM/GPRS/EDGE transceiver use a digital interface that is shared between receive
and transmit data. The receive interface is based on I and Q data and the transmitter interface
is based on envelope and frequency data. The quad band GSM/GPRS/EDGE transceiver has the
following general features:
FUNCTIONAL OVERVIEW
Block diagram of the GSM/EDGE Transceiver
Technical Description
SEMC Troubleshooting Manual
K850
TX Frequency, Channel and Power Level Range:
GSM 850:
Frequency Range: 824,2 MHZ – 848,8 MHZ
Channel Range: 128 – 251
Power Level: Min: 19 – Max 5
GSM 900:
Frequency Range: 890,2 MHZ – 914,8 MHZ
Channel Range: 1 - 124
Power Level: Min: 19 – Max 5
EGSM 900:
Frequency Range: 880,2 MHZ – 889,8 MHZ
Channel Range: 975 - 1023
Power Level: Min: 19 – Max 5
DCS 1800:
Frequency Range: 1710,2 MHZ – 1784,8 MHZ
Channel Range: 512 – 885
Power Level: Min: 15 – Max 0
PCS 1900:
Frequency Range: 1850,2 MHZ – 1909,8 MHZ
Channel Range: 512 - 810
Power Level: Min: 15 – Max 0
Receiver
The transmitter block consists of the following sub-blocks:
RX Frequency and Channel Range
A separate block is used to convert the digital bit streams from the baseband into parallel
words to be used in the DAC and the Sigma Delta modulator. This block also includes
programmable delays for optimizing delays between the different modulation paths. The
combined DAC and LP-filter is used to convert the digital words of the digital block into analog
signals. The second FM-path is used to add the high frequency part of the FM to the VCO. It
also includes an auto-tuning block that compensates VCO gain variations. The AM-block
converts the differential voltage from the DAC to a single-ended output that drives the PA. The
output is scaled according to the desired output power, and an offset can be added for PA
linearization. The TX-buffer is used to drive the PA with the correct power level. A divide by 2 or
4 block is used to generate the correct output frequency from the 4 GHz VCO.
GSM 850:
Frequency Range: 869,2 MHZ – 893,8 MHZ
Channel Range: 128 – 251
FUNCTIONAL OVERVIEW
Transmitter
The receiver is a homodyne receiver with direct conversion of the received radio channel to
baseband I and Q channels. The analog signals are converted to digital bit streams in a sigma
delta A/D converter. The receiver block consists of a front-end with separate LNAs for each
band and a common quadrature mixer. The front-end block is followed by a baseband block
with active antialiasing filters that also suppress blocking signals and interferers. After the
baseband block is a fully integrated Analog to Digital Converter of sigma delta structure with
high dynamic range. The digital output signals are sent over a serial interface to the digital
base-band circuit for further processing and detection.
GSM 900:
Frequency Range: 935,2 MHZ – 959,8 MHZ
Channel Range: 1 - 124
EGSM 900:
Frequency Range: 925,2 MHZ – 934,8 MHZ
Channel Range: 975 – 1023
1203-2528 rev. 1
68 (101)
FUNCTIONAL OVERVIEW
WCDMA Radio Module
N1210 (Mammoth)
Technical Description
SEMC Troubleshooting Manual
K850
WCDMA Transceiver Block Diagram
In WCDMA the differential transmit outputs from the WCDMA transceiver are filtered by an
external SAW filter. The SAW filter cleans up the spectrum and also provides a single ended
drive signal to the power amplifier. Two power amplifier modules are used one for Band I and a
dual power amplifier for Bands II and V. For power control, a sample of the transmit output is
taken by a directional coupler and converted to a DC level by the power detection circuit. This
signal is used to control the transmitter output power. The transmit signal passes through an
isolator and then a duplexer. The duplexer output is selected by a switch in the N1200 (Thor)
module for connection to the antenna. In WCDMA receive mode the signal from the antenna is
switched by the N1200 (Thor) module to the correct duplexer. The output from the duplexer is
amplified by one of the low noise amplifiers in the LNA/SAW module, then filtered by an
integrated receive SAW filter. The SAW filter converts the unbalanced receive signal to a
differential signal required by the WCDMA receiver. The N1200 (Thor) module supplies the
N1210 (Mammoth) module with a 26 MHz clock and the antenna switch functionality. The
module is shielded using fence and lid technology. The main components in the design are a
Transceiver ASIC, two PA modules, LNA/SAW filter module, power detector, 2 couplers, 3
duplexers, 3 isolators, and 3 cleanup filters.
Frequency Generation
The transmitter and receiver frequency synthesizers and the VCOs are fully integrated in the
WCDMA radio circuit. The signal from the crystal oscillator is used as a reference for the
synthesizers. The two synthesizers are controlled through the serial bus from the access
subsystem of the digital baseband controller.
WCDMA Transceiver
Three bands is covered in a single application:
Band I (TX 1920 – 1980 MHz, RX 2110 – 2170 MHz)
Band II (TX 1850 – 1910 MHz, RX 1930 – 1990 MHz)
Band V (TX 824 – 849 MHz, RX 869 – 894 MHz)
Transmitter
The TX IQ modulator has differential voltage I and Q inputs. It converts input signals to RF
output frequency and is designed to achieve LO and image suppression.
The transmit output stage provides at least +5 dBm at maximum power control at the
differential output. Gain is set through the 3-wire bus. Two 10-bit DAC are used to control the
DC/DC converter and the PA gain. Those DACs are controlled through the 3-wire-bus. One 11bit DAC is used to control the variable gain output of the transceiver chip. The transceiver chip
output feeds the constant gain power amplifier, which means that the transceiver chip sets the
phone’s output power.
Receiver
The receiver converts the antenna RF signal down to a Zero Intermediate Frequency (ZIF). The
first stage after the duplexer is a single-ended LNA with a 23 dB gain step. This LNA is followed
by a SAW filter. The LNA and SAW filter are integrated in the LNA/SAW module. The output
from the LNA/SAW module goes to the input of the N300 circuit (Inside the Mammoth module)
and is buffered by an amplifier and then sent to the IQ down-mixer, which consists of two
mixers in parallel driven by quadrature phase LO signals. The In phase (I) and Quadrature
phase (Q) ZIF signals are then low pass filtered to provide protection from high frequency offset
interferer and fed into the channel filter.
1203-2528 rev. 1
69 (101)
FUNCTIONAL OVERVIEW
The WCDMA transceiver uses differential analog in-phase and quadrature-phase Interfaces;
that is, an IQ-interface, both in the receiver and transmitter information path. The receiver part
of the transceiver consists of an RF front end, a channel filter, and Automatic Gain Control
(AGC), and the transmitter part consists of an analog voltage baseband I and Q interface, an up
mixer and an RF VGA. Each part has an RF VCO and an RF fractional-N synthesizer PLL. All
functions are controlled by a 3-wire serial programmable bus.
FUNCTIONAL OVERVIEW
The front-end zero IF I and Q outputs are applied to the integrated low-pass channel filter. The
filter is self-calibrated with a cut-off frequency around 2.15 MHz. The filter may be configured in
the normal mode as an all-pole configuration or in the hybrid mode as a pole/stopband zero
configuration. The hybrid mode is used in Bands II and V for suppression of narrowband
blocking signals. Gain in the N300 may be programmed over the serial bus, with up to
approximately 85 dB typical range. A zero IF output buffer provides close rail-to-rail outputs
signal.
Bluetooth and FM Radio
SEMC Troubleshooting Manual
K850
Technical Description
External units are connected to the transceiver by means of a 12-pin connector on the bottom
of the phone. The pin numbering is starting from the right when looking at the system
connector with the front up.
System connector pin out:
1
Vbus
The STLC2592 circuit N1400 combines Bluetooth and FM tuner functionality into one unit.
2
SP
Ref
3
Mic+
/
Aux in
L
4
Mic/
Aux in
R
Bluetooth
The Bluetooth implementation is compliant with Bluetooth specification 2.1 + EDR.
The BluetoothTM transceiver has frequency channels with 1 MHz separation from 2402 to 2480
MHz. The same band is used for both transmission and reception. This gives 79 frequency
channels.
Receiver
5
Sp
L
/
DBG
TX
6
Sp
R
/
DBG
RX
7
Video
/
Strobe
8
AID
/
ACB
/
Vpp
Flash
9
GND
10
D+
/
DTMS
11
D/
DFMS
12
DCIO
Clocks
Clock Distribution
The first stage of the receiver is an external antenna filter, which suppresses unwanted
frequencies. The receiver is of a “near-zero” IF receiver architecture. The local oscillator is
generated by a frequency synthesizer, which allows the receiver to be set at frequencies in
intervals of 1 MHz. The synthesizer is controlled from the logic part. The received signal is
sampled in the logic for later signal processing.
Transmitter
The synthesizer generates the TX frequency which modulated by the BT baseband block. It is
then amplified. The BT system is a class 1 device with maximum of +4 dBm output power
(minimum setting is about -50 dBm).
FM Receiver
The receiver uses a digital low-IF architecture. The receive (RX) section integrates a low noise
amplifier (LNA) supporting the worldwide FM broadcast band (76 to 108 MHz). An automatic
gain control (AGC) circuit controls the gain of the LNA to optimize sensitivity and rejection of
strong interferers. An image-reject mixer down converts the RF signal to low-IF. The
quadrature mixer output is amplified, filtered and digitized with high resolution analog-to-digital
converters (ADCs). This advanced architecture allows the use of digital signal processing (DSP)
to perform channel selection, FM demodulation and stereo audio processing.
Tuning
Master Clock
(26 MHz)
The 26.00 MHz VCXO-based MCLK is distributed as a square wave signal from the GSM/EDGE
circuit. In order to have full control over the load on the MCLK, only the access side of the
digital baseband controller is allowed to request the MCLK. However, by indirect means also the
application side CPU can issue the request. A VCXO-based square wave is also distributed to the
WCDMA circuit, but is turned on only upon a command from the digital baseband controller.
Real-time Clock
(32. 768 KHz)
A 32.768 kHz crystal oscillator provides a low frequency clock whenever the phone has power.
This clock is used to keep the Real-Time Clock (RTC) block operational, so that the phone can
keep track of the time and date. The low frequency clock is generated in the analog baseband
controller N2000 (Vera) and distributed to the digital baseband controller D2000 (Anja), and if
necessary to external devices like Bluetooth, FM radio and A-GPS.
The receiver uses frequency synthesizer technology including a completely integrated VCO. The
frequency synthesizer generates the quadrature local oscillator signal used to convert the RF
input down to a low intermediate frequency. The VCO frequency is locked to the reference clock
and adjusted with an automatic frequency control (AFC) servo loop during reception. The tuning
frequency is defined as:
Freq (MHz) = Spacing (kHz) × Channel + Bottom of Band (MHz)
E t
lC
t
1203-2528 rev. 1
70 (101)
FUNCTIONAL OVERVIEW
FM Radio
The clocking for the access and application subsystems is separated. This means that they can
wake up or go to sleep mode independently. The access subsystem is clocked by the 26 MHz
Voltage Controlled Crystal Oscillator (VCXO) located in the GSM/EDGE module N1200 (Thor).
When the access subsystem has a job to do, the Master Clock (MCLK) signal is requested from
the RF part. Most other clocks needed within the access subsystem are generated from the
MCLK. Some minor parts like sleep timer and cable detect use the 32 kHz real-time clock. The
32 kHz real-time clock clocks the application subsystem, and all other internal clocks needed
within the application subsystem are generated from this clock. However, when audio is
transferred between the application and the access subsystems, the MCLK is used.
FUNCTIONAL OVERVIEW
A
B
C
D
E
N1210 MAMMOTH MODULE WCDMA BAND I, II, V
SEMC Troubleshooting Manual
K850
Block Diagram Access
F
G
H
I
J
VccA
VCC1
VCC2
1
Lock Detect
VDDE18
LD
PA
FLASH_VPP
VCC_WPA
VBATi
PA
RX PGC
BUS INTERFACE
VBATi
PA
1Gbit NOR + SDRAM
256 Mbit D2010
D2000 ANJA DIGITAL BASEBAND CONTROLLER
CPU
SDRAM Controller
Ref
CLK
CS
TXEN
PA
GSM/GPRS/EDGE
Sub system
RF Pow det
VDDQ
VSS
VSSQ
BA1
LDQM
D(0-15)
UDQM
A(0-11)
KEYPAD
DSP
Sub system
Det
VDD
BA0
PDI
DAT
MASTERON
VBATi
CAS
XGAM
TXVGA
PA
WE
RAS
Bias
KEYOUT
KEYIN
EN
VCC_WPA
SIM Interface
ANTSW 0-2
VAD AID
LD_AD
OPTOSENSE
DCON (GPIO 15)
AX_INT2 (GPIO 14)
AX_INT1 (GPIO 13)
MSDETECT (GPIO 12)
MC_CLK_RET (GPIO 11)
GPIO_RST (GPIO 07)
X_CHARGE_RDY (GPIO 10)
CARDDETECT (GPIO 05)
CAMIRQ (GPIO 02)
PSoC_INT (GPIO 03)
FM_INT (GPIO 00)
VCAMAF
VBATi
LDO f
LDO a
GPA0
MAIN & VGA CAMERA
POWER MANAGEMENT
VCAMSD
VCAMIO
LDO LP
SIM LDO
LDO e
PWM
LDO h
BOOST
LDO k
LED
Control
LDO d
TRICKLE
EXT_LDO
VCAMSA
Band
Gap
LDO c
5
System
POR
FUNCTIONAL OVERVIEW
SAFETY
32
kHz
Osc
I2C
CAM_LDO_EN
GND
uP
D2420
GPIO
EXPANDER
SIM LVL shift
Vibrator
Control
UART
S2400
N2000 VERA ANALOG BASEBAND CONTROLLER
VBAT
VBAT
BDATA
B2100
BUCK
DCIO DET
DCIO CHRG
Control
S-D ADC
VDDE18
I2C1 ANALOG BASE BAND
GPIO_08_OUTPUT
GPA1
SERCON
GPA2
TESTOUT
USB CHRG
Control
DCON
1.2V VCORE12
2.8V
2.5V
VccA
VANA25
2.8V
VMC28
GND
VBACKUP
26MHz
USB DET
DCIO
TESTOUT
GPA3
MCLK
GPA7
A
WBCLK
GPA12
A
D
TESTOUT
RTEMP
OPTOTEMP
LDO g
F
MCLK
XO
RTEMP
ΔΣ
DAC4
DAC3
DAC2
DAC1
PLL
PA
Battery
AP110_INT (GPIO 01)
VDDE18
VANA25
VDDE18
BUS
INTERFACE
PA
4
F
I2S / PCM0
I2S / PCM1
I2C1
SPI
A
S
P
I2S/PCM (BT)
A
D
UART 3
LX
VCORE12
D2000
ANJA
POWER
GPIO 00-14 APPLICATION
DTMS - DFMS
UART 0
USB_VBUS
Switch
VBAT
MS Pro
GPIO 00-23 ACCESS
VccA
USB
TRANSCEIVER IF
GSM/GPRS/EDGE TRX
GIMLI
GPA4
REF
GPA6
DC/DC VBAT
PWM/PFM
SYSCLK0
SYSCLK1
SYSCLK2
26MHz
N2205
N1200 THOR MODULE GSM/GPRS/EDGE
VCC_WPA
VBATi
I2C2
MMC/SD
PSoC_RES (GPIO 04)
WPAVCC
GPA5
DCDC_EN
3
CLK
CPU
WCDMA
Sub system
WBCLK
VCORE18
CKE
Static Memory
Controller
SDRAM Controller
Bias
VCC_WPA
2
PA
Bias
VCAML
VDD_LP
VBATi
2.6V
VBEAR26
2.75V
VDIG
6
REDLED
V
I
B
1.8V
VDDE18
2.75V
VBT27
2.6V
VAUDIO26
VBACKUP
BACKUP CAPACITOR
C2217
VBATi
VBATi
N2202
VBATi
Out
En
SIM/
USIM
N2201
DC-DC
In
OPTO_EN
VCORE18
LDO 3.0V
Stby
VOPTO30
In
Out
7
Security class
Document type
BLOCK DIAGRAM
Title/Description
BLOCK DIAGRAM
Prepared By
Document number
Sheet
Content responsible if other than preparer
Date
Revision
Approved by
Remarks
1203-2528 rev. 1
71 (101)
FUNCTIONAL OVERVIEW
A
B
C
D
E
F
G
D2010
NOR Flash 1Gbit-<
SDRAM 256 Mbit
V+
SCL
I2C2
VDIG VDDE18
1
VCORE18
SDA
WE
STDBY
QCIFRESn
RESETn
I2CDAT
Driver
MOTOR_CW (GPIO P4)
CIF_STDBY
ALE
MOTOR_CCW (GPIO P5)
MOTOR_DOOR2 (GPIO P3)
MOTOR_DOOR1 (GPIO P2)
X_CHARGE_RDY (GPIO 12)
CAMRESn (GPIO 09)
CAM_LDO_EN2 (GPIO 11)
Sensor
Array
CLK
VSS
CLE
D(0-7)
R/B
Interface
AMPCTRL (GPIO 06)
VGA CAMERA
VBOOST
VDD
RE
MOTOR_LDO (GPIO 07)
J
LED_LCD
LCD_VDIG
CE
GPIO_RST
GPIO 00-15 / GPIO P2-P5
CAM_LDO_EN (GPIO 08)
I
CAMSYSCLK
DISPLAY
LCD_VDDE
WP
RST
AFLEDEnable (GPIO 01)
H
VDDE18
D2420
GPIO EXPANDER
CIF_STANDBY (GPIO 00)
SEMC Troubleshooting Manual
K850
Block Diagram Application
Image
processing
I2CCLK
VCAMIO
VCAMSA
VCC
CAMSYSCLK
Power
Management
CAM_LDO_EN
2
S4300
VOPTO30
SDRAM Controller
Static Memory
Controller
SDRAM Controller
OPTOSENSE SEL
LIGHT SENSOR
N4200
I2CDAT
OPTOSENSE
I2CCLK
MOTOR_CCW
CPU
MOTOR_CW
MOTOR_DOOR2
WCDMA
Sub system
MOTOR_DOOR1
I2CCLK
VCAML
Power
Management
VCAMAF
VCAMSD
PDI
DAT
CAM_LDO_EN2
GSM/GPRS/EDGE
3
KEYBI[0-4]
DSP
Sub system
AFLEDEnable
VDIG
KEYPAD
KEYPAD
Sub system
Power Management
VCAMSA
CAMRESn
MOTOR_LDO
CAMIRESn
FLASH_STROBE
VCAMIO
CAM_LDO_EN
AMPCTRL
MAIN CAMERA
5M Pix
Camera
Sensor
CAMIRQ
VDDE18
XGAM
X_CHARGE_RDY
i2CDAT
Interface
CPU
QCIFRESn
I2CDAT
Interface
D2000 ANJA DIGITAL BASEBAND CONTROLLER
KEYBO[0-5]
KEYOUT
KEYIN
+
-
CIF_STANDBY
VDIG
I2C1
MC_CLK_RET
I2C2
FM_INT
RTCCLK
FM
Detector
FMR/FML
VDIG
Control
I2C
LED_CAMERA
LED_VIDEO
LED3
LED_PLAY
LED4
I2C
STEPUP50
SW
AFLEDEnable
AFLEDEnable
VBATi
AF_LED
F_LED
N3100
AUDIO PA
VDD
VDDE18
VDIG
AMPCTRL
N2525
Accelerometer
SHDN
VDD_IO
VCC
I2C
GPIO TBD
GPIO TBD
AX_INT1
AX_INT2
CAMIRQ
AP110_INT
N3101
N2000 VERA, Analog Baseband Controller,
Audio Part
FM_INT
PCM/
I2S
Interface 1
RX
RX
Vol RX
Vol
PGA
RX
Vol
PGA
Vol
PGA
PGA
MicP
MicN
DAC PGA
PGA
DAC
DAC
PGA
DAC
PGA
X2400
SYSTEM CONNECTOR
FM RADIO RF
SPREF
Mic+/AUXinL
Mic-/AUXinR
SPL
CCO
VBATi
PCM/I2S
Inter-face
0
VDDE18
VDDE18
SPR
VIDEO/STROBE
ADC
ADC
ADC
ADC
LDO
th
VP
Level
shift
AID/ACB/VPP/RID
SpR
D+/DTMS
FM AUDIO
BD
VBUS
SpL
TX
TX
TX
PGA
TX
PGA
PGA
PGA
USB Transceiver
6
NOT MOUNTED
LED2
FUNCTIONAL OVERVIEW
5
PSoC_RES
PSoC_INT
REFERENCE CLOCK
POWER SUPPLY
FM RADIO
LMU (Light Management Unit)
LED1
CARDDETECT
FMRESn
FM_ANTENNA
N4101
PWR
Capacitive Touch
Pad
GPIO_RST
BT/FM COMBO
FM_RADIO_IO
AppI2C2
DCON (GPIO 15)
AX_INT2 (GPIO 14)
AX_INT1 (GPIO 13)
MSDETECT (GPIO 12)
MC_CLK_RET (GPIO 11)
GPIO_RST (GPIO 07)
CARDDETECT (GPIO 05)
DCON
AX_INT2
AX_INT1
MSDETECT
X_CHARGE_RDY
FM RDS Si4700/01
FM RADIO
VBATi
VDDE18
VBATi
I2C
VDDE18
3
6
9
#
MSDETECT
VCC
VBT27
POWER SUPPLY
BLUETOOTH
Memory Stick
2
5
8
0
MSDETECT
X_CHARGE_RDY (GPIO 10)
PSoC_INT (GPIO 03)
4
Base
Band
PSoC_RES (GPIO 04)
PCM
DATA
FM_INT (GPIO 00)
RTCCLK
GPIO 00-23 ACCESS
C
1
4
7
*
STEPUP50
M2
VDD
GPIO 00-15 APPLICATION
CAMIRQ (GPIO 02)
BT_RTCCLK
VMC28
D2460
Level
Translator
MS Pro
AP110_INT (GPIO 01)
BT_CLK
MMC/SD
I2S/PCM (BT)
I2C1
I2S / PCM0
I2S / PCM1
REFERENCE CLK
BT_CLKREQ
VMC28 VDDE18 VDIG
I2C2
UART 3
BTRESn
DTMS - DFMS
UART 0
BT_CLKREQ
BT_RSTn
USB
TRANSCEIVER IF
N1400
BLUETOOTH
USB_VBUS
CAMSYSCLK
SIM Interface
MCLKREQ
MCLK
SYSCLK0
SYSCLK1
SYSCLK2
SYSCLK0REQn
D-/DFMS
Tjate3
DCIO
VCCIO_1
GND
VCCIO_2
Rx
D+
CTMS
D-
VM
APP UART TX
VBATi
AID
OE
CFMS/
ID_source
ADC
AID/ACB/
VPP Flash
DCIO
Tx
RID_out
VCC
SUSP
RCV
ENUM
VTRM
7
Security class
Document type
BLOCK DIAGRAM
VBUS
Title/Description
D2404
BLOCK DIAGRAM
Prepared By
Document number
Sheet
Content responsible if other than preparer
Date
Revision
Approved by
Remarks
1203-2528 rev. 1
72 (101)
FUNCTIONAL OVERVIEW
Power Distribution
SEMC Troubleshooting Manual
K850
Power Distribution & Clocking Concept
Clocking Concept
+
32 kHz
WCDMA
TRX
RX
GSM PA
SYSCLKREQ
DC/DC
xxRAM
WCDMA PA
TX
AB 3100
SERCON
LDOa
RF
EGG/WBTX
2.75 V/150 mA
2.75 V
UART
EMIF
WCDMA PA
I2C
RF 3000
TX/RX
PCM
APLL
AccSleep_int
MCLKREQ
SERCON
Internal BUCK
1.3 V/1.2 V/1.05 V 5%
600 mA
Flash
card
EMIF
NAND
Card if
App_208MHz
APLL
13 MHz
0
MCLK
26 MHz
DSP
Acc_32kHz
Block
2.5 V
LCD
Control
Camera
Comp
1
CPU
App Sleep
LDOf
Analog
2.5 V/1.8 V/1.3 V
30 mA
App_52MHz
App_13PLL
Current
time reg
Next
event reg
Pwr Cntl
SYSCON
App_104MHz
App_32kHz
Correction
value
DB 3150
I/O
Keyboard
APLL
208 MHz
Acc_60MHz
Control
Acc sleep
IC
NAND
Acc_32kHz
SYSCON
SDRAM
1.2/ 1.05 V
M
S
L
Acc_208MHz
Acc_104MHz
Acc_52MHz
APLL
208 MHz
I2C
Acc_48MHz
M
S
L
SW
VCXO
2
xxRAM
WCDMA PA
0
PI_RTCCLK
Stabilty
counter
Block
Block
N=1-16
ExternLDO
1.8 V
300 mA
S/D
N=1-16
N=1-16
ADC/DAC
Optional
Used in a maximized
configuration
(two SDRAMs)
UART
APLL
I2C
USB
IrDA
I2C
SYSCLK2
I2S
SYSCLK1
SYSCLK0
60 MHz
LDOe
(IO)/Core
1.8 V/1.3 V/1.05 V 5%
200 mA
1.8 V
APLL
I/O
Pwr Cntl
I2C
Switch
Circuit
Boost converter
Max 20.5 V
PLL
NAND
26 MHz
26 MHz
USB
Transceiver
AppSleep
32.768 kHz
SDRAM
CPU
I2S
AccSleep
XGAM
LDOg
MemCard
2.85 V/ 2.75 V/1.8V/1.5V
100 mA
2.85 V
Power
Power
Block
I2C
PLL
LDO
OSC
I2C
I2C
LDOd
1.5 V
200 mA
Codec/
PLL/ADC/
digital
LDOc
2.75 V
200 mA
Audio
amp/
BDATA
ADC/
GPADC
ESD
Internal
use
Block
32.768
kHz
Memory
Card
Current
time reg
Next
event reg
CODEC
D/A
Comp
D/A
Alarm
Always powered
Level
Shifter
2.75 V
Hall
2
IC
LDOh
Camera/Display
2.75 V /1.8 V/1.5 V/1.2 V
100 mA
I/O
Display
Backup
Capacitor
LDOk
IR
2.75 V / 1.8 V
200 mA
I/O
BT
LDO
2.8 V
SIM LDO
2.85 V/ 1.8 V
Level Shifter
50/ 30 mA
I2C Charger
FUNCTIONAL OVERVIEW
Power
Switch
RTC
I2C
Power switches might be
necessary for correct display/
camera power timing sequence
Camera
Sensor
LDO LP
1.5 V
6.5 mA
I2C
Power
Switch
2.75 V
BT RF
I/O
I2C
LDO
2.75 V
Optional
IR
Module
SIM Card
Battery
LEDs
Charger sens
Boost
Trickle
2
IC
Fuel gauge sense
USB Charger
I2C
Vibrator
I/O
USB
Transeiver
Charging
USB
VBUS
1203-2528 rev. 1
73 (101)
APPENDIX
SEMC Troubleshooting Manual
K850
Replaceable Parts
Part List Main Board
Contains only components that are possible to replace on the main board.
Pos. number refers to the components position number on the board.
Some components are noted as MSL X. These components are moisture-sensitive and are rated at
various levels (MSL):
Level 1:
Unlimited floor life; does not require dry pack or re-baking.
Level 2:
1 year floor life; </=30 C; 60%rh; shipped in dry pack; must be re-baked after
being opened if floor life is exceeded.
Level 2A:
4 week floor life; </=30 C; 60%rh; shipped in dry pack; must be re-baked after
being opened if floor life is exceeded.
Level 3:
168 hours floor life; </=30 C; 60%rh; shipped in dry pack; must be re-baked after
being opened if floor life is exceeded.
Level 4:
72 hours floor life; </=30 C; 60%rh; shipped in dry pack; must be re-baked after
being opened if floor life is exceeded.
Level 5:
48 hours floor life; </=30 C; 60%rh; shipped in dry pack; must be re-baked
after being opened if floor life is exceeded.
Level 5A:
24 hours floor life; </=30 C; 60%rh; shipped in dry pack; must be re-baked
after being opened if floor life is exceeded.
Level 6:
6 hours floor life; </=30 C; 60%rh; shipped in dry pack; must be re-baked
after being opened if floor life is exceeded.
B
N1210
B
N1400
F
F
B
B
B
B
N2000
N2201
N2202
N2203
N2205
N2206
B
N2208
RJC5163026/47 MSL1
B
F
B
B
B
B
B
F
RJC5163026/47 MSL1
B
N2400
N2402
N2500
N2525
N3100
N3101
N4101
N4200
S2400, S2402,
S2403
Component placing can be found in document 1078/FEA 209 544/129.
NOTE!
RF Calibration by using SERP can only be done by authorized repair centres.
Fence modification should be performed according to the Working Instruction Electrical.
Side Pos.
B2101
C2217
F
C3137
F
C3160
B
D2000
B
D2010
B
B
B
B
B
B
F
D2105
D2404
D2420
D2460
E1000
E1001
E1002
F
L2200
B
L2401, L2402,
L2403, L2404
B
N1200
Description
Part Number Comments
Osc XO 32.768 kHz LC
Capacitor 70.0 mF 3.3 V
Capacitor Ceramic 470,0 nF +/10% 6,3 V K0402
Capacitor Ceramic 470,0 nF +/10% 6,3 V K0402
ASIC BB Anja
Mem MCP 1 Gbit + 256 Mbit
108.0 MHz 1.8 V
IC Single bus buffer gate
IC IF ISP1508 ES3 (3.5*3.5*0.8)
IC IF 3.5x3.5x0.8 thin QFN
Leveltranslator
Shield Can Fence
Shield Can Fence
Shield Can Fence
Ind WW 4.7 uH +-20%
2,95x2,95x0,9
1200-3231
SL4
RJE 355 1335/7 MSL1
Filter 0.0 Hz 0402
REG70618/20
Mod Radio EDGE Thor
GSM/EDGE
Page
75
1200-0795
SL5, MSL3
75
F
V2202
1200-1356
SL5
76
B
V2402
1200-0425
1200-1694
1200-1951
RYT109932/3
1200-2903
1200-2905
1200-2902
76
76
77
77
B
V2405
B
V2420, V2421
1201-2245
78
B
B
B
B
B
V2425
V2428
V2477, V2478
V2500
X1200
X1201, X1202,
X1203
X2200
X2409, X4300
X2410
X2511
X3105
X4200
X4301
1203-6579
MSL1
B
Require calibration
(SERP)
B
F
F
F
B
F
B
MSL R5A
Special Soldering
Process Required
- Authorized Repair
Centers Only
78
Description
Part Number Comments
Require calibration
(SERP)
Mammoth WCDMA Radio Module 1204-1670
Module Bluetooth + FM
STLC2592
ASIC Vera
LDO 3.0 V 150 mA CS-4
IC Vreg MAX8640, 1.8V
IC Vreg
IC Vreg
Voltage regulator 2,8V
2ch-LDO, Vout1=2.8V,
Vout2=1.8V, WL-CSP6
1-Bit Level Translator
IC ESD Prot UDFN 6 2x2 mm
IC Vreg 8-pin LLP
ASIC 3-axis accelerometer
OPAMP 1W Pb-Free
ASIC Tjatte3 CSP20
IC Dri MAX8830 ES3 4x4 UCSP
Light Sensor
Side Push Switch
Trans V; Dual_PMOSFET;
BYX101603_A; REQ318
Diode Schottky 0,0
MOSFET Complementary N P 20
V (D S)
Zener Diode voltage regulator
15V 5%
Diode Protection 0.7 V SOD-882
LED Red
Diode Protection 5.0 V SOD-523
Trans P-ch FET WDFN6
Conn Antenna
1200-6182
MSL R5A
Page
Special Soldering
Process Required
- Authorized Repair
Centers Only
79
MSL3
79
ROP1013106/1 SL5
RYT113955/7
1200-6420
1200-0110
1200-0107
RYT1137822/1
80
80
81
81
82
RYT113997/4
82
RYT109914/1
MSL1
1200-6309
1200-2552
1200-1223
RYT101947/2
ROP1013074/1 MSL1
1200-1922
RKZ433938/1
83
83
83
84
84
84
85
85
1200-2079
86
RYN122910/1
86
RKZ3236025/2
86
MSL1
RYN901918/2
RKZ223905/2
1201-2253
RKZ433924/1
1201-0304
1200-1780
RPT79947
86
87
MSL1
87
87
87
87
88
MSL1
MSL1
Antenna connector
SND90161
88
Conn Leaf Spring Battery
Conn BtB 22 pin
Conn BtB 40 pin
Conn BtB 30 pin
Microphone connector
Conn BtB 26 pin
30 Pin BtB, male, (Camera)
SND10622
RNV799045/22
1200-1735
1200-1733
1200-2112
1200-0293
RNV79992
88
89
89
89
89
90
1203-2528 rev. 1
74 (101)
APPENDIX
F
B
Side Pos.
APPENDIX
B2101 Oscillator XO 32.768 kHz LC 1200-3231
SEMC Troubleshooting Manual
K850
Components B2101 - D2000
D2000 ASIC Baseband Anja 1200-0795
1
2
3
4
5
6
7
8
9
10
11
12
13
EMU_MODE_
VDDCO_1V2
A
1
EMIF1_SDCK
EMIF1_BE1n
ETM_PSTAT1 ETM_TPKT7
EN
VDDCO_1V2
ETM_TPKT0
EMIF2_SDCA
VDDCO_1V2
S_RE_OEn
B
VDDCO_1V2
VDDIO_1V8
EMIF1_BE0n
EMIF1_SDCA EMIF1_SDCS
Sn
n
ETM_TPKT6
ETM_TPKT4
EMIF2_NFIF_
EMIF2_FBCLK EMIF2_CLK
READY
C
EMIF1_A02
EMIF1_A01
EMIF1_D00
EMIF1_SDRA
Sn
D
EMIF1_A04
EMIF1_A03
EMIF1_D01
EMIF1_SDCL
ETM_TSYNC ETM_PSTAT0 ETM_TPKT3
K
E
VDDCO_1V2
EMIF1_A06
EMIF1_A05
EMIF1_D03
EMIF1_D02
F
EMIF1_A09
EMIF1_A07
EMIF1_D06
EMIF1_D05
G
EMIF1_A10
EMIF1_A08
EMIF1_D07
EMIF1_D08
H
EMIF1_A11
EMIF1_A12
EMIF1_D10
EMIF1_D11
EMIF1_SDBS EMIF1_SDBS
0_A13
01_A14
EMIF1_D13
EMIF1_D12
ACC_GPIO_0 EMIF2_CS2n
GND
GND
GND
EMIF1_D15
EMIF1_D14
ACC_GPIO_1
GND
GND
GND
EFUSE_HV4
GND
GND
J
ETM_TCLK
VDDIO_1V8
14
15
16
17
18
19
20
21
22
EMIF2_SDBS EMIF2_SDBS EMU_MODE_
VDDCO_1V2
1_A15
01_A14
0
EMIF2_A02
EMIF2_A03
EMIF2_A04
EMIF2_A07
VDDCO_1V2
EMIF2_A10
VDDIO_1V8
EMIF2_BE1n
EMIF2_A01
EMIF2_A05
EMIF2_A06
EMIF2_A08
EMIF2_A11
EMIF2_SDBS
0_A13
EMIF2_A16
EMIF2_A17
VDDCO_1V2
VDDCO_1V2
ETM_TPKT2 EMIF2_WAITn
EMIF2_SDCL EMIF2_SDRA
K
S_ADVn
EMIF2_D01
EMIF2_D03
EMIF2_D05
EMIF2_D07
EMIF2_A09
EMIF2_D10
EMIF2_A12
EMIF2_A19
EMIF2_A18
EMIF2_A20
EMIF2_A22
ETM_TPKT1
EMIF2_SDCK
EMIF2_BE0n
EN
EMIF2_D00
EMIF2_D02
EMIF2_D04
EMIF2_D06
EMIF2_D08
EMIF2_D11
EMIF2_D13
EMIF2_D15
EMIF2_A23
EMIF2_A21
EMIF2_A24
EMIF2_D09
EMIF2_D12
EMIF2_D14
CI_VSYNC
CI_RES_N
EMIF2_A25
VDDIO_1V8
EMIF1_D04
CI_HSYNC
CI_D0
CI_PCLK
CI_D2
EMIF2_CRE_
A26
EMIF1_D09
#N/A
CI_D5
CI_D3
CI_D1
CI_D6
PDI_D6
PDI_D7
CI_D4
CI_D7
G ND
PDI_D1
PDI_D3
PDI_D4
PDI_D5
GND
GND
PDI_C5
PDI_D0
PDI_D2
VDDCO_1V2
GND
G ND
PDI_RES_N
PDI_C4
PDI_C3
PDI_C2
APP_GPIO_7
PDI_C1
PDI_C0
APP_GPIO_6
VDDIO_1V8
EMIF1_WEn ETM_PSTAT2 ETM_TPKT5
EMIF2_CS0n
EMIF2_WEn
EMIF2_CS1n
K
VDDIO_1V8
EMIF1_SDBS
1_A15
L
VDDIO_1V8
VDDCO_AF
M
TMS
T DI
TDO
USB_OE
ACC_GPIO_4
GND
GND
GND
GND
APP_GPIO_0
N
VDDCO_1V2
TCK
RT CK
ACC_GPIO_5
ACC_GPIO_3
GND1
GND
GND
GND
APP_GPIO_1
APP_GPIO_9 APP_GPIO_8 APP_GPIO_5 APP_GPIO_4
P
TRST_N
SDAT
SRSTn
PW RRSTn
APP_GPIO_14 APP_GPIO_2 APP_GPIO_3
APP_GPIO_12 APP_GPIO_13 APP_GPIO_10 APP_GPIO_11
USB_SE0_VM USB_DAT_VP
ACC_GPIO_2 ACC_GPIO_6 ACC_GPIO_7
R
ACC_GPIO_1 ACC_GPIO_1
ACC_GPIO_9 ACC_GPIO_8
1
0
T
VDDCO_1V2
U
ACC_GPIO_1 ACC_GPIO_2 ACC_GPIO_2 ACC_GPIO_1
4
0
1
7
V
ACC_GPIO_1 ACC_GPIO_2 ACC_GPIO_1
9
2
8
PCMCLK
PCMULD
#N/A
RF_WCDMA_
PA_1_EN
TX_ADC_STR
B
ANT_SW0
ANT_SW1
VDDIO_2V5
DAC_Q_NEG
DAC_I_POS
ADC_Q_NEG
ADC_I_POS
VDDAD
GND1
GND1
MCLK
RF_DATA_A
ANT_SW2
VSSGPAD
DAC_Q_POS
DAC_I_NEG
ADC_Q_POS
ADC_I_NEG
VDDCO_1V2
VSSCO_PLL
VDDIO_2V5
ANT_SW3
VCCDA
VSSDA
VSSCOMMON
VCCGPAD
VCCAD
VDDCO_1V2
VDDCO_PLL
VSSCO_PLL
TX_POW
RF_WCDMA_
PA_0_EN
VSSAD
GNDAD
PLL_PG_416_ PLL_PG_416_
PLL_26_VCO PLL_26_FILTV
VDDCO_PLL
VCONT
FILTVDD
NT
DD
7
8
9
10
W
VDDIO_1V8
Y
PCMDLD
ACC_GPIO_1 ACC_GPIO_1 ACC_GPIO_1 ACC_GPIO_1
2
5
3
6
PCMSYN
RF_DATA_ST
RF_DATA_C
RB
SCLK
AA VDDCO_1V2
RF_DATA_B
RF_CTRL_ST RF_CTRL_DA
RB2
TA
AB VDDCO_1V2
VDDCO_1V2
RF_CTRL_ST RF_CTRL_CL RF_WCDMA_ RF_WCDMA_
RB1
K
DCDC_EN PWRDET_EN
1
2
3
4
5
6
11
12
13
ACC_GPIO_2
VDDCO_1V2
3
I2S0WS
I2S0CLK
KEYIN5
I2S0DLD
I2S1CLK
I2S0ULD
VDDIO_1V8
KEYIN3
KEYIN4
I2S1ULD
I2S1DLD
I2S1WS
SYSCLKREQn
ACCSLEEP
RESOUT0n
KEYIN0
KEYOUT3
KEYIN2
KEYOUT2
RTCCLKIN
SYSCLK2
MCDATADIR
DCON
KEYOUT1
I2CSCL2
KEYIN1
KEYOUT4
MCLKREQ
SYSCLK1
SYSCLK0
MCDAT0
MCCMDDIR
MCCLK
I2CSDA
I2CSDA2
KEYOUT0
VDDCO_1V2
APPSLEEP
RESOUT2n
SERVICEn
MCDAT3
MCCMD
MSAPPIRQn
I2CSCL
VDDCO_1V2
RESOUT1n
VDDIO_1V8
MCDAT2
MCDAT1
MSACCIRQn
VDDCO_1V2
VDDCO_1V2
16
17
18
19
20
21
22
14
15
Pin Configuration of the Digital Baseband Controller
APPENDIX
1203-2528 rev. 1
75 (101)
APPENDIX
D2010 Memory MCP 1 Gbit+0 kbit 0, Hz 0, V 1200-1356
D2105 IC Single Bus Buffer Gate 1200-0425
Signal names
Logic diagram
A-VDD A-VPP
A-VDDQ
B-VDDQ
B-VDD
16
A-DQ0-A-DQ15
13
B-A0-B-A12
2
B-BA0-B-BA1
16
A-E
B-DQ0-B-DQ15
A-G
M39P0R09080E4
M39P0R01080E4
A-W
NC
Not Connected Internally
DU
Do Not Use as Internally Connected
A-A0-A-Amax(1)
Address Inputs
A-DQ0-A-DQ15
Data Inputs/Outputs
GND
A-E
Chip Enable input
A-G
Output Enable Input
A-W
Write Enable input
A-RP
Reset input
A-WP
Write Protect input
A
A-WAIT
A-L
Latch Enable input
A-WP
B-UDQM
A-K
Burst Clock
A-L
B-LDQM
A-RP
(BOTTOM VIEW)
Flash memory signals
A-A0-A-Amax
OE
A-WAIT
Wait Output
A-K
A-DPD
Deep Power-Down
A-DPD
A-VDDQ
Power Supply for I/O Buffers
B-E
A-VPP
Optional Supply Voltage for Fast Program & Erase
B-RAS
A-VDD
Power Supply
B-CAS
A-VSS
Ground
B-K
2
B-W
A-VSS
B-VSS
H
H
L
L
L
H
X
Z
AI13469
B-A0-B-A12
Address Inputs
B-DQ0-B-DQ15
Data Inputs/Outputs
B-E
Chip Enable Input
B-W
Write Enable input
B-K
LPSDRAM Clock input
B-KE
LPSDRAM Clock Enable input
B-CAS
Column Address Strobe Input
TFBGA connections (top view through package)
B-RAS
Row Address Strobe Input
B-BA0, B-BA1
Bank Select Inputs
B-UDQM
Upper Data Input/Output Mask
ULPI
INTERFACE
B-LDQM
Lower Data Input/Output Mask
B-VDD
Power Supply
B-VDDQ
Input/Output Supply voltage
B-VSS
Ground
4
5
6
DATA
[7:0]
DIR
STP
NXT
CHIP_
SEL
CFG0
8
9
10
11
DU
B-A2
B-A0
B-BA0
B-A11
B-A12
B-A8
B-A6
B-A4
CFG2
S1
Ball one Corner
7
8
C6, B6, A6,
A5, A3, A2,
A1, B1
USB DATA
SERIALIZER
ULPI
INTERFACE
CONTROLLER
D1
HI-SPEED
USB ATX
E5
D6
D5
C3
E1
USB DATA
DESERIALIZER
REGISTER
MAP
DATA[1:0]
2
3
4
5
6
7
8
9
10
11
DU
A-A15
B-A3
B-A1
B-BA1
B-W
NC
B-A9
B-A7
B-A5
DU
NC
GLOBAL
CLOCKS
S2
XTAL1
B
DU
C1
2
4
Y
XTAL2
DM
ISP1508
ball A1
index area
1
DDR OR SDR
SELECTION
ID
DETECTOR
CLOCK
FREQUENCY
SELECTION
VBUS
COMPARATORS
PLL
2
3
4
5
6
A
OTG MODULE
D3
F4
ID
VBUS
B
C
D
SRP CHARGE
AND DISCHARGE
RESISTORS
F5
F6
DP
UART
BUFFER
12
A
B
B4
B3
TERMINATION
RESISTORS
12
1
A
A
1
A4
CLOCK
CFG1
3
OE
D2404 IC IF ISP 1508 ES3 1200-1694
ISP1508
2
OUTPUT
Y
L
VCC
1 5
logic diagram (positive logic)
FUNCTION TABLE
INPUTS
A
OE
Y
3 4
Low Power SDRAM signal
B-KE
1
SEMC Electrical
Repair Manual
Troubleshooting
K850
Components D2010 - D2105 - D2404
E
CRYSTAL
OSCILLATOR
C
C
A-A13
A-A14
A-A16
A-VSS
NC
NC
B-KE
NC
A-VSS
NC
A-DQ7
A-DQ14
VCC(I/O)
D
D
A-A12
A-A22
E
A-A11
A-A21
NC
B-A10
B-VDD
B-E
NC
NC
B-K
A-VSS
A-DQ15
A-DQ6
NC
A-DPD
NC
B-RAS
B-CAS
NC
A-WAIT
A-VDDQ
NC
A-DQ13
B2, B5
interface voltage
PORT
POWER
CONTROL
internal power
E
REG1V8
F
REG3V3
E6
POWER-ON
RESET
E3
F
G
A-A10
A-A9
A-A20
NC
A-W
A-WP
A-VSS
NC
NC
B-VDD
NC
A-VSS
NC
A-VDDQ
A-L
A-VSS
A-DQ12
A-DQ5
D
VCC
H
F3
VOLTAGE
REGULATOR
F
004aaa863
BAND GAP
REFERENCE
VOLTAGE
C2
004aaa862
Block diagram
PSW_N
FAULT
RREF
Transparent top view
E4, C5, D2
J
DQ4
E2
POR
VREF
G
D4
GND
Pin configuration
K
H
A-A8
A-A24
A-A25
A-VSS
J
A-A18
A-A19
A-A23
NC
NC
NC
NC
A-G
A-DQ10
A-DQ11
K
A-A7
A-A17
NC
A-VSS
B-VDD
NC
A-VSS
A-VDDQ
A-VSS
A-DQ3
L
A-A5
A-A6
NC
NC
A-VDD
NC
A-VPP
A-RP
A-VDDQ
NC
A-DQ2
M
A-A3
A-A4
NC
B-VDDQ
B-LDQM
B-VDDQ
B-VDDQ
B-UDQM
B-VDDQ
A-VSS
A-DQ1
A-DQ9
N
A-A1
A-A2
B-VSS
NC
B-VSS
A-VSS
B-VSS
NC
B-VSS
NC
A-DQ8
A-DQ0
P
DU
A-A0
B-DQ1
B-DQ3
B-DQ5
B-DQ7
B-DQ8
B-DQ10
B-DQ12
B-DQ14
NC
DU
DU
B-DQ0
B-DQ2
B-DQ4
B-DQ6
B-DQ9
B-DQ11
B-DQ13
B-DQ15
DU
A-E
A-VDD
A-VSS
NC
NC
A-K
L
M
b
P
NC
APPENDIX
e
N
R
E
R
A2 A1
Top View - Ball
Side Down
A
AI13470
Y
1203-2528 rev. 1
76 (101)
APPENDIX
O14
O13
17
16
15
O11
O15
18
O12
AD0
D2420 IC IF 3.5x3.5x0.8 Thin QFN 1200-1951
TOP VIEW
14
13
AD2
12 O10
SDA 20
11 O9
V+ 21
10 O8
MAX7327
INT 22
D2460 Leveltranslator RYT109932/3
AD0
SCL 19
SCL
INPUT
SDA
FILTER
I2C
CONTROL
I/O
PORTS
9 GND
8 O7
RST 23
EXPOSED PADDLE
1
2
3
4
5
6
O1
P2
P3
P4
P5
+
7 O6
O0
AD2 24
TQFN (4mm x 4mm)
O15
O14
O13
O12
O11
O10
O9
O8
O7
O6
P5
P4
P3
P2
O1
O0
1
(TOP VIEW)
2 3 4
5
TERMINAL ASSIGNMENTS
1
2
3
4
5
B
A
DAT2A
CMD-dir
DAT0-dir
RSV
DAT2B
C
B
DAT3A
VCCA
VCCB
DAT3B
C
CLKA
RSV
GND
GND
CLKB
D
DAT0A
CMDA
RSV
CMDB
DAT0B
E
DAT1A
CLK-f
DAT123-dir
RSV
DAT1B
A
D
E
INT
POWER-ON
RESET
RST
SEMC Troubleshooting Manual
K850
Components D2420 - D2460
PIN DESCRIPTION
MAX7327
Pin Description
PIN
QSOP
TQFN
N A ME
F U N C T IO N
1
22
INT
Active-Low Interrupt Output. INT is an open-drain output.
2
23
RST
Active-Low Reset Input. Drive
3, 21
24, 18
AD2, AD0
4, 5, 10,
11, 13–20
1, 2, 7, 8,
10–17
O0, O1,
O6–O15
RST low to clear the 2-wire interface.
Address Inputs. Select device slave address with AD0 and AD2. Connect AD0 and AD2
to either GND, V+, SCL, or SDA to give four logic combinations (see Tables 2 and 3).
Output Ports. O0, O1, O6–O15 are push-pull outputs rated at 20mA.
GXY/ZXY
NO.
GQS/ZQS
NO.
NAME
A1
E2
CLK-f
A2
E1
DAT1A
Data bit 2 connected to host. Referenced to VCCA.
FUNCTION
Clock feedback to host for resynchronizing data. Used in OMAP processors.
Leave unconnected if not used.
A3
C1
CLKA
Clock signal connected to host. Referenced to VCCA.
A4
B1
DAT3A
Data bit 4 connected to host. Referenced to VCCA.
A5
B3
VCCA
B1
D2
CMDA
B2
D1
DAT0A
B3
C4
GND
B4
A1
DAT2A
B5
A2
CMD-dir
E3
DAT123-dir
CMDB
6–9
3–6
P2–P5
P2–P5 Open-Drain I/Os
C1
12
9
GND
Ground
C2
D4
22
19
SCL
I 2 C-Compatible Serial Clock Input
C3
C3
GND
23
20
SDA
I 2 C-Compatible Serial Data I/O
C4
A5
DAT2B
A3
DAT0-dir
Data bit 1 connected to host. Referenced to VCCA.
I/O
Ground
Data bit 3 connected to host. Referenced to VCCA.
Direction control for command bit (CMDA/CMDB)
Input
Input
Command bit connected to memory card. Referenced to VCCB.
Data bit 3 connected to memory card. Referenced to VCCB
V+
Positive Supply Voltage. Bypass V+ to GND with a 0.047μF ceramic capacitor.
EP
Exposed Pad. Connect exposed pad to GND.
D1
E5
DAT1B
Data bit 2 connected to memory card. Referenced to VCCB.
D2
D5
DAT0B
Data bit 1 connected to memory card. Referenced to VCCB.
D3
C5
CLKB
Clock signal connected to memory card. Referenced to VCCB.
D4
B5
DAT3B
Data bit 4 connected to memory card. Referenced to VCCB.
VCCB
A4, C2, D3,
E4
I/O
Ground
EP
NA
I/O
Direction control for DAT1A/B, DAT2A/B, and DAT3A/B
21
B4
I/O
Power
I/O
—
B2
Input
Command bit connected to host. Referenced to VCCA.
24
D5
Output
I/O
A-port supply voltage. VCCA powers all A-port I/Os and control inputs.
C5
NA
TYPE
Direction control for DAT0A/DAT0B
B-port supply voltage. VCCB powers all B-port I/Os.
I/O
Input
I/O
I/O
Output
I/O
Power
Depopulated ball
RSV
Reserved (for possible future functionality). Leave unconnected.
APPENDIX
1203-2528 rev. 1
77 (101)
APPENDIX
L2200 Inductor WW 4.7uH +/-20% 1201-2245
Components L2200 - L2401-04 - N1200
N1200 GSM/GPRS/EDGE Radio Module Thor
Pins / Signal cross-reference:
0.116 ±0.003 *
2,95 ±0,076
0.116 ±0.003 *
2,95 ±0,076
XXX
Winding
direction
Dash
number
TOP VIEW
Recommended
Land P attern
0.035 ±0.004
0,9 ±0,1
0.020
0,51
0.045
1,16
0.025
0,64
0.035
0,89
0.130
3,30
0.040
1,02
are of the case not
* Dimensions
including the termination. For maximum
overall dimensions including the
termination, add 0.005 in / 0,13 mm.
0.130
3,30
L2401-04 Filter 0.0 Hz 0402 REG70618/20
Dimension
Equivalent Circuit
0.5±0.05
0.25±0.1
1.0±0.05
(Resistance element becomes dominant
at high frequencies.)
0.5±0.05
SEMC Troubleshooting Manual
K850
Pin_name
K2
K8
J8
H7
H8
A5
J1
H1
F1
H2
J2
E2
C2
J4
F2
B5
B6
K7
K6
J7
E1
K1
K3
K4
K5
J3
J5
J6
F7
F8
E7
E8
D1
D2
D7
D8
C1
C7
C8
B1
B2
B3
B4
B7
B8
A1
A2
A3
A4
A6
A7
A8
SH1
Signal name
AMP_LSB_FREQ_LSB
ANTSTRIP
ANTSW0
ANTSW1
ANTSW2
ANTSW3
DCLK_DATSTR
IDATA_FREQ_MSB
MCLK
MCLKREQ
QDATA_AMP_MSB
RADCLK
RADDAT
RADSTR1
TESTOUT
VBAT
VBAT
WCDMA1900
WCDMA2100
WCDMA850
WBCLK
VDIGRAD_1V8
VRADA_2V75
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
APPENDIX
(in mm)
1203-2528 rev. 1
78 (101)
APPENDIX
N1210 WCDMA Module Radio Mammoth
SEMC Troubleshooting Manual
K850
Components N1210 - N1400
N1400 Combo Module Bluetooth, FM Radio STLC2592 1200-6182
BLOCK DIAGRAM AND ELECTRICAL SCHEMATIC
FM _VA
FM_ VD
BT_H V [5: 0]
BT_ VIO [4:0 ]
BT_GPIO
[5:0]
ARM7TDMI
CPU Wrapper
BT_LP_CLK
JTAG
RECEIVER
DEMOD
BT_HOST_WAKEUP/
BT_SPI _INT
RAM
BT_RFP
F
I
L
T
E
R
RF PLL
Fractional N
CONTROL
AND
REGISTER
ROM
BT _WAKEUP
BT_RFN
UART / SPI
TRANSMITTER
MOD
BT _RESETN
BASEBAND
CORE EBC
TIMER
BT_UART/
BT _SPI [3:0]
AMBA
PERIOH .
BUS
AUTOCALIBRATION
INTERRUPT
BT_PCM
[3:0]
PLL
PCM
BT_CONFIG
[2:0]
BT _REF_CLK_IN
WLAN
I2C
BT_CLK_REQ_IN
[ 1:0]
BT_CLK_REQ_OUT
[1: 0]
I
ADC
LNA
Q
ADC
FM_RCLK
FM_LOUT
FILTER
DEMOD
MPX
AUDIO
VGA
0 / 90
AGC
DAC
DSP
FM_FMIP
FM_ROUT
DAC
LOW-IF
TUNE
GPIO
FM_GPIO
[2:0]
CONTROL
INTERFACE
Headphone
Cable
FM_RSTB
FM_VIO
AFC
RDS
FM_SDIO
FM_SCLK
RSSI
FM_SENB
NC
[ 5:0]
BT_REG_
CTRL
FM_GND
[7:0]
BT _RSRV
[4:0]
BT_TEST
[1:0]
FM_RFGND
BT_VDD_CLD
BT _AF_PRG
8
9
BT_VSS
[ 20: 0]
Pinout Bottom View
1
2
3
4
5
6
7
FM_GND
FM_VA
FM_GPIO3
FM_GPIO2
FM_GPIO1
FM_VD
FM_GND
FM_LOUT
FM_GND
FM_GND
FM_FMIP
BT_RSRV_CL
FM_GND
FM_ROUT
FM_GND
FM_GND
FM_RFGND
FM_RSTB
FM_GND
FM_VIO
FM_RCLK
FM_SDIO
FM_SENB
A
Pins / Signal cross-reference:
Signal Name
WRX_IA
WRX_IB
WRX_QA
WRX_QB
WTXPOWERSENSE
BIAS_CTRL
WBCLK
WB850
WB1900
WB2100
WTX_IA
WTX_IB
WTX_QA
WTX_QB
TX_EN
TX_VGA
WRFIC_ON
PASENSE_EN
RADCLK
RADDAT
RADSTR2
LD
VDIGRAD_1V8
VRADA_2V75
VBAT1
VBAT2
VCC_PA1
VCC_PA2
Description
Baseband I output of the Receiver
Baseband Î output of the Receiver
Baseband Q output of the Receiver
Baseband Q output of the Receiver
Baseband Output of the Detector
PA Bias Control Line Input
26 MHz Clock Input
WCDMA Band V Antenna Port
WCDMA Band II Antenna Port
WCDMA Band I Antenna Port
Baseband I input of the Transmitter
Baseband Î input of the Transmitter
Baseband Q input of the Transmitter
Baseband Q input of the Transmitter
PA Enable line Input
Tx VGA control Line Input
Transceiver Enable Input
Detector Enable Input
Transciever Clock Input
Transciever Data Input
Transciever Strobe Input
Lock Detect Output
1.8 Volt Supply Input
2.75 Volt Supply Input
Battery Supply Input
Battery Supply Input
DC/DC Voltage Supply Input
DC/DC Voltage Supply Input
Signal
Name
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B
BT_RSRV_DSM BT_RSRV_N
C
BT_VSSANA
BT_VSSANA
BT_HVA
NC
BT_HVA
BT_HVA
BT_VSSANA
BT_HVA
BT_VDD_CLD
BT_VSSANA
BT_VSSANA
BT_VSSANA
BT_VSSANA
BT_REF_CLK_IN
BT_VSSANA
BT_TEST2
BT_VSSANA
BT_VSSANA
BT_VSSRF
BT_TEST1
BT_VSSANA
BT_VSSANA
BT_RFN
BT_VSSRF
BT_GPIO_16 BT_REG_CTRL
BT_RFP
BT_VSSRF
BT_GPIO_11
BT_GPIO_10
BT_VSSRF
BT_HVA
BT_GPIO_8
BT_RSRV_RF
D
BT_CLK_ BT_HOST_WAKEUP FM_SCLK
REQ_IN1
BT_SPI_INT
E
NC
NC
BT_CLK_REQ_IN2
BT_AF_PRG
BT_UART_TXD
BT_SPI_DO
BT_VIO_E
BT_GPIO_0
BT_VSSDIG
BT_VSSDIG
BT_VSSDIG
BT_UART_RXD
BT_SPI_DI
BT_UART_RTS
BT_SPI_CSN
BT_CLK_
REQ_OUT1
BT_CLK_
REQ_OUT2
BT_VIO_B
BT_PCM_A
BT_UART_CTS
BT_SPI_CLK
BT_RESETN
BT_VSSDIG
BT_LP_CLK
NC
NC
NC
BT_CONFIG_1
BT_VSSDIG
BT_WAKEUP
BT_GPIO_9
BT_PCM_CLK
BT_PCM_B
BT_VIO_A
BT_CONFIG_2
BT_RSRV_D
BT_VIO_C
BT_PCM_SYNC
BT_VIO_D
BT_CONFIG_3
BT_HVD
F
APPENDIX
Pin Name
E1
F1
G1
H1
B1
H10
D1
A8
A7
A9
C2
C1
J5
J4
H3
J3
H2
B2
G2
F2
H4
E2
J2
D2
F10
G10
G9
H9
BT_RSRV_CL
Pin
Name
H8
H7
H6
H5
B5
J6
A4
D9
E9
C9
B9
J8
B3
B4
J9
B6
J1
B7
B8
F9
A3
A2
A1
A6
A5
A10
B10
C10
D10
E10
J10
J7
SLUG
G
H
J
K
L
M
N
1203-2528 rev. 1
79 (101)
APPENDIX
N2000 ASIC Vera ROP1013106/1
Block Diagram
Components N2000 - N2201
SEMC Troubleshooting Manual
K850
N2201 IC Voltage Regulator 150mA LDO RYT113955/7
Pin Configuration Diagram
1
2
A
VBAT_M
SPARE2
B
VSS_
BUCK
C
D
E
F
G
H
J
K
L
M
N
P
5
6
LED5_N
LED2_N
TXON
DACO
_2
DACO
_0
VBOOST
LED6_N
LED1_N
DAC_
STR
DACO
_1
GPA7
VBUCK
BOOST_
ISP
LED4_N
DAC_
CLK
DACO
_3
GPA12
GPA5
VBAT_C
BOOST_
ISN
LED3_N
VSS1
VSS2
VSS3
VSS4
GPA6
BUCK
_FB
VBUS
SW_
BOOST
VSS7
VS S 8
VSS9
VSS10
DCIO
TRICKLE
VBAT_H
VSS14
VDD
_REF
VBAT_D
VSS21
CH
SENSEP
CH
SENSEN
CHREG
VSS31
SDI1
DCIO
_INT
WS1
VSS40
SDO1
SCK1
WS2
3
4
VSS22
SDI2
DAC_
DAT
VSS15
VSS23
VSS32
VSS41
VSS48
VSS56
VSS16
VSS24
VSS33
VSS42
VSS49
VSS17
8
11
XTAL1
BDATA
VDD_
IO
VREF
IREF
A
GPA3
GPA1
SPARE1
XTAL_
OUT
MOD1
SDA
VBAT_L
B
VDD_
ADC
AD_
OUT
EXT_
LDO
SCL
VIBR_
OUT
C
LDOLP
_OUT
SLEEP
_B
D
GPA2
VSS34
VSS43
VSS50
V S S 11
V S S 12
VSS19
VSS26
VSS36
VSS44
VSS45
VSS51
V S S 13
VSS20
VSS27
VSS35
VSS59
VSS6
VSS28
VSS52
SLEEP
_A
PWRRST
_N
IRQA
_N
IRQB
_N
E
ONSWC
ONSWB
_N
ONSWA
_N
VBAT_E
F
LDOF
_OUT
LDOE
_OUT
G
MCLK
PLL_
DEC3
H
FG
SENSEN
FG
SENSEP
J
LDOA
_OUT
VBAT_B
VSS30
VSS38
VSS39
PLL_
DEC4
VSS47
VSS53
VSS60
TEST
VSS29
VSS37
VSS46
XTAL2
VBAT_A
VSS54
SDO2
SCK2
SCLK
SRST
_N
VBAT_K
AUXO1
_OUT
BEARN
_OUT
VSS63
VSS_
SPKR
SIMRST
_N
SIMCLK
SDAT
MIDR
_OUT
VSS_
BEAR
SPKRN
_OUT
SPKRP
_OUT
MIC3P
MIC2P
MIC1P
MIC4P
SIMDAT
SIMOFF
_N
VDD_
AUXO
AUXO2
_OUT
BEARP
_OUT
VDD_
BEAR
VDD_
SPKR
MIC3N
MIC2N
MIC4N
LINEIN2
1
2
3
4
7
8
10
11
VSS64
VSS61
VSS65
9
LDOG
_OUT
LDOH
_OUT
VBAT_F
LDOK
_OUT
CCO1
VBAT_G
LINEIN1
VDD_
AUDIO
CCO2
12
13
14
LDOD
_OUT
VSS55
6
VSS58
VSS5
12
14
10
GPA0
VSS18
VSS25
13
9
GPA4
SIMLDO
_OUT
5
VSS57
7
VSS62
MIC1N VSS66
VSS67
LDOC
_OUT
K
L
M
N
P
View of the Pin Configuration Diagram (as seen from top of package)
Functional Blocks of the Analog Baseband Controller
APPENDIX
Package Mechanical Drawing
1203-2528 rev. 1
80 (101)
APPENDIX
N2202 IC Voltage Regulator MAX8640, 1.8V 1200-6420
SEMC Troubleshooting Manual
K850
Components N2202 - N2203
N2203 IC Voltage Regulator 1200-0110
Pin assignment in TFBGA 3x3 mm - 16 bumps 0.5 mm pitch
TOP VIEW
SHDN
PWM
LOGIC
LX
+
LX 1
6
11
22
33
44
44
33
22
11
AA
PGND
VLX1
VLX2
VOUT1
VOUT1
VLX2
VLX1
PGND
AA
BB
PVDD
STATE
T_MODE
VOUT2
VOUT2
T_MODE
STATE
PVDD
BB
MODE/
SYNC
AUTO
VSEL
GND
GND
VSEL
AUTO
MODE /
SYNC
FB1
FB2
VDD
EN
EN
VDD
FB2
IN
Pin Configurations
IN
GND
GND 2
5
GND
CC
OUT
OUT 3
4
SHDN
0.6V
DD
SC70
2.0mm x 2.1mm
DD
Bottom view
Top view
Simplified Functional Diagram
FB1
CC
Pin description
P in
S y mbo l
D e s c r i p ti o n
PGND
Power ground
B1
PVDD
Power supply voltage
C1
MODE/SYNC
MODE/SYNC = High to forced PWM mode
MODE/SYNC = Low to forced PFM mode
MODE/SYNC = 600 kHz - 1.5 MHz external clock synchronization in PWM
D1
FB1
Feedback 1
A2
VLX1
External inductor connection pin 1
STATE
Output STATE pin allow the user to monitor operation mode of the product
STATE = High - PFM mode
STATE = Low - PWM mode
If not used must be left unconnected.
C2
AUTO
PWM/PFM automatic switch control pin
AUTO = High - PWM/PFM mode automatic switch ENABLED
AUTO = Low - PWM/PFM mode automatic switch DISABLED
PWM/PFM mode controlled by MODE/SYNC pin)
D2
FB2
Feedback 2
A3
VLX2
External inductor connection pin 2
B3
T_MODE
Input signal for test mode selection. This pin must be connected to GND.
C3
VSEL
Voltage selection input
VSEL = High - VOUT1 = 1.8V, VOUT2 = 1.2V (valid for STA1)
VSEL = Low - VOUT1 = 1.8V, VOUT2 = 1.0V (valid for STA1)
(For other voltage options see Table 1: STw4141 ordering information)
D3
VDD
Signal supply voltage
A4
VOUT1
Output voltage 1
B4
VOUT2
Output voltage 2
C4
GND
Signal ground
EN
Enable Input:
EN = Low - Device in shutdown mode,
EN = High - Enable device
This pin must be connected either to VDD or GND.
B2
D4
APPENDIX
A1
1203-2528 rev. 1
81 (101)
APPENDIX
N2205 IC Voltage Regulator 1200-0107
Components N2205 - N2208
SEMC Troubleshooting Manual
K850
N2208 IC Voltage Regulator RYT113997/4
Connection Diagrams
Pin Descriptions
P in #
Na me
A1
PV
IN
B1
V DD
C1
EN
D e s c r i p ti o n
Power Supply Voltage Input to the internal PFET switch.
Analog Supply Input.
Enable Input. Set this digital input high for normal operation. For shutdown, set this pin low.
C2
V CON
C3
FB
B3
SGND
Analog and Control Ground
A3
PGND
Power Ground
A2
SW
Voltage Control Analog input. V
CON
controls V OUT in PWM mode.
Feedback Analog Input. Connect to the output at the output filter capacitor.
Switch node connection to the internal PFET switch and NFET synchronous rectifier.
Connect to an inductor with a saturation current rating that exceeds the maximum Switch Peak
Current Limit specification of the LM3208.
Block Diagram
APPENDIX
1203-2528 rev. 1
82 (101)
APPENDIX
N2400 1-Bit Level Translator RYT109914/1
SEMC Troubleshooting Manual
K850
Components N2400 - N2402 - N2500
N2402 IC ESD Protection UDFN 6 2x2mm 1200-6309
OUTPUT
INPUT
PIN CONNECTIONS
EN 1
(2 out pins in
UDFN packag
Thermal Shutdown
6 FLAG
GND 2
5 OUT
IN 3
4 OUT
FLAGV
Soft Start
EN
LDO
VREF
UDFN
UVLO
OVLO
Functional Block Diagram
N2500 IC Voltage Regulator 8-pin LLP 1200-2552
Functional Block Diagram
N2401 IC ESD Protection 1200-0454
C1
Top View
1
A1
A3
C3
2
APPENDIX
3
A
B2
B
C
Bottom view
(balls up)
Figure 1: IP4059CX5/LF
schematic pinning diagram
PIN
DESCRIPTION
PIN
DESCRIPTION
PIN
DESCRIPTION
A1
D-
B1
-
C1
Vbus
A2
-
B2
GND
C2
---
A3
D+
B3
C3
ID
1203-2528 rev. 1
83 (101)
APPENDIX
N2525 ASIC 3-axis Accelerometer 1200-1223
SEMC Troubleshooting Manual
K850
Components N2525 - N3100 - N3101
N3100 OPAMP 1W Pb-Free RYT101947/2
Block Diagram
PIN CONNECTIONS
Microbump-9
X+
Y+
CS
CHARGE
AMPLIFIER
Z+
a
I2C
A/D
CONVERTER
MUX
CONTROL LOGIC
SPI
Z-
SDA/SDO/SDI
X-
SELF TEST
REFERENCE
TRIMMING
CIRCUITS
CLOCK
INT 1
A3
INM
OUTA
INP
B1
B2
B3
VM_P
VM
Vp
C1
C2
C3
BYPASS
&
INTERRUPT GEN.
A2
MARKING
DIAGRAMS
SDO
Y-
CONTROL LOGIC
A1
SCL/SPC
INT 2
Microbump-9
FC SUFFIX
CASE 499E
1
MAA
YYWW
A1
OUTB SHUTDOWN
(Top View)
PIN DESCRIPTION
Pin Connection
Z
6
1
1
13
8
13
8
BOTTOM VIEW
TOP VIEW
Pin description
Pin#
Name
1
Vdd_IO
2
GND
3
Reserved
4
GND
0V supply
5
GND
0V supply
6
Vdd
Power supply
CS
Description
INM
Negative input of the first amplifier, receives the audio input signal. Connected
to the feedback resistor Rf and to the input resistor Rin.
A2
5
O
OUTA
A3
3
I
INP
B1
NA
I
VM_P
B2
7
I
VM
Core Analog Ground.
B3
6
I
Vp
Positive analog supply of the cell. Range: 2.5 V-5.5 V.
C1
2
I
BYPASS
C2
8
O
OUTB
C3
1
I
SHUTDOWN
Negative output of the NCP2890. Connected to the load and to the feedback
resistor Rf.
Positive input of the first amplifier, receives the common mode voltage.
Power Analog Ground.
Bypass capacitor pin which provides the common mode voltage (Vp/2).
Positive output of the NCP2890. Connected to the load.
The device enters in shutdown mode when a low level is applied on this pin.
0V supply
Connect to Vdd
I2C/SPI mode selection (1: I2C mode; 0: SPI
enabled)
Inertial interrupt 1
9
INT 2
Inertial interrupt 2
10
GND
0V supply
11
Reserved
N3101 ASIC Tjatte 3 CSP20 ROP1013074/1
Pin configuration (Bump side)
5
VMIC
4
SPRi
3
2
1
SPLi
MIC
Ni
MIC
Pi
Gnd
Gnd
Gnd
13
I2C Serial Data (SDA)
SPI Serial Data Input (SDI)
3-wire Interface Serial Data Output (SDO)
14
SCL
SPC
I2C Serial Clock (SCL)
SPI Serial Port Clock (SPC)
A
R1
MICPe
R2
INT
mici
CCO
Gnd
Gnd
VAD
MICPi
R3
SPLe
R7
SPLi
MICNi
R5
R4
B
GND
Gnd
C
INTmice
R6
SPRe
INTmici
R8
SPRi
SPREF
CCO/VMIC
I2C less significant bit of the device address
SDA
SDI
SDO
VAD CCO/VMIC
MICNe
INT
mice
Connect to Gnd
SPI Serial Data Output
Electrical diagram
SPR
e
SPL
e
MIC
Ne
MIC
Pe
SPR
EF
D
GND
1203-2528 rev. 1
84 (101)
APPENDIX
INT 1
SDO
Symbol
I
Power supply for I/O pins
8
12
Type
4
Function
SPI enable
7
Micro8
A1
X
Y
6
Microbump-9
APPENDIX
N4101 IC Dri MAX8830 ES3 4x4 UCSP 1200-1922
N4200 Light Sensor RKZ433938/1
(Top View, Bump Side down)
OUTPUT
INPUT
2.7V to 5.5V
LED1
LED3
FLEN
LX
MVON
SCL
OUT
IN
COMP
A1
A2
A3
IN
A4
B1
B2
B3
B4
C1
C2
C3
C4
GND
SDA
VDD
D1
D2
16-pin 2.5 x 2.5mm UCSP
D3
D4
3.8V to 5.2V
up t0 200mA
OUT
10 μF
10 μF
AGND
PGND
COMP
Movie On
Flash On
LED4
2.2μH to
10 μH
LX
LED2
PGND
SEMC Troubleshooting Manual
K850
Simplified block diagram
Pin configuration
FLED
Components N4101 - N4200
ON
OFF
ON
OFF
VLOGIC
MVON
FLEN
FLED
200mA
Flash
LED1
LED2
LED3
20mA
LED
LED4
VDD
SDA
I 2C
SCL
APPENDIX
1203-2528 rev. 1
85 (101)
APPENDIX
S2400, S2402, S2403 Side Push Switch 1200-2079
SEMC Troubleshooting Manual
K850
Components S2400 - S2402 - S2403 - V2202 - V2402 - V2405
V2202 Transistor P-channel FET RYN122910/1
PIN
S1 G1 D2
D1
MicroFET
D1
D2
G2
S1
1
6
D1
G1
2
5
G2
D2
3
4
S2
S2
V2402 Diode Schottky 0,0 RKZ3236025/2
V2405 MOSFET Complementary N P 20 V (D S) RYN901918/2
SC−88 (SOT−363)
(6−Leads)
1
1
6
D1
MARKING DIAGRAM
& PIN ASSIGNMENT
1
2
5
G2
Gate−1
D2
3
4
S2
6
Source−1
Drain−1
TCD
G1
APPENDIX
S1
SC−88 (SOT−363)
CASE 419B
STYLE 26
6
Drain−2
Gate−2
Source−2
(Top View)
(Top View)
TC = Specific Device Code
D = Date Code
1203-2528 rev. 1
86 (101)
APPENDIX
V2420, V2421 Zener Diode Voltage Regulator 15V 5% RKZ223905/2
V2477, V2478 Diode Protection 5.0V SOD-523 1201-0304
MARKING DIAGRAM
PINNING
PIN
Top view
MAM387
SEMC Troubleshooting Manual
K850
Components V2420-21 - V2425 - V2428 - V2477-78 - V2500
DESCRIPTION
1
cathode
2
anode
B5 M
The marking bar indicates the cathode.
B5
M
SOD−523
CASE 502
PLASTIC
= Specific Device Code
Date Code
= Pb−Free Package
(Note: Microdot may be in either location)
V2500 Transistor P-channel FET WDFN6 1200-1780
V2425 Diode Protection 0.7V SOD-882 1201-2253
PIN CONNECTIONS
Functional diagram
D
1
6
D
D
2
5
D
D
S
S
WDFN6
CASE 506AP
G
Pin 1
G
3
S
(Top View)
4
MARKING
DIAGRAM
D
1
2 J8M
3
6
5
4
J8
M
S
D
P−CHANNEL MOSFET
= Specific Device Code
= Date Code
= Pb−Free Package
(Note: Microdot may be in either locatio
SOD- 882
V2428 LED Red RKZ433924/1
APPENDIX
1203-2528 rev. 1
87 (101)
APPENDIX
X1200 Connector, RF Test RPT79947
Components X1200 - X1201-03 - X2200
SEMC Troubleshooting Manual
K850
X2200 Battery Connector SND10622
X1201, X1202, X1203 Antenna Connector SND90161
APPENDIX
1203-2528 rev. 1
88 (101)
APPENDIX
X2409, X4300, X2410, X2511 Connector BtB 22, 22, 40, 30 pin
Components X2409 - X4300 - X2410 - X2511 - X3105
SEMC Troubleshooting Manual
K850
X3105 Microphone Connector 1200-2112
Part numbers
X2409 22-pin RNV799045/22
X4300 22-pin RNV799045/22
X2410 40-pin 1200-1735
X2511 30-pin 1200-1733
APPENDIX
1203-2528 rev. 1
89 (101)
APPENDIX
X4301 30 Pin BtB, male (Camera) RNV79992
Components X4301 - Camera Module 5 MPixel - VGA Camera
SEMC Troubleshooting Manual
K850
Camera Module 5 MPixel 1200-1425
VGA Camera 1200-2184
APPENDIX
1203-2528 rev. 1
90 (101)
APPENDIX
Xenon Flash Assembly 1200-1426
Xenon Flash Assembly - Display
SEMC Troubleshooting Manual
K850
Display 1200-1603
APPENDIX
1203-2528 rev. 1
91 (101)
APPENDIX
S1000
1
KEYBOARDCONNECTOR
3
S1001
2
1
6
Keypad
X1000
1
Keypad
1
Keyboard matrix
S1004
S1002
2
SEMC Troubleshooting Manual
K850
Keyboard Schematics
1
2
Keypad
Green
button
Floor plan
2
Keypad
KEYOUT0
A15
S1010
1
Red
button
S1012
2
1
Back
2
1
1
2
Keypad
Keypad
Keypad
CLR
Soft
Left
S1014
S1013
1
2
8
KEYOUT1
A14
1
2
S1020
2
S1021
2
1
0
Keypad
S1023
2
5
1
Keypad
S1025
2
9
1
Keypad
L
4
3
E2
X1000
Multi/
CLR
No
UP
E1
1
3
2
Int./
Back
Op.
Keypad
Soft
Right
SEL
R
5
S1100
E3 Camera key
Cam LED
6
2
DN
Keypad
7
8
9
*
0
#
KEYOUT2
A13
S1031
1
KEYOUT3
4
S1034
S1032
2
1
7
1
2
S1035
2
#
Keypad
Keypad
Keypad
S1041
S1042
S1044
1
*
2
Keypad
Keyboard FPC floorplan
KEYOUT3
A12
S1040
1
1
2
Rock
Left
2
1
Keypad
V1001
1000-0087
LEADFREE
Keypad
V1000
1000-0087
LEADFREE
Rock
Up
Rock
Right
1
2
2
Camera On/Off key
Keypad
V1004
1000-0087
LEADFREE
Keypad
V1002
1000-0087
LEADFREE
B S1103
B1
KEYIN1
A
A1
KEYIN2
Z1
KEYOUT4
A11
Rock
Down
KEYIN0
KEYIN4
1
X113
1
X114
KEYIN5
1
X115
1
1
C
Camera key
Z1
V1008
<NM>
Z2
B1
A7
A3
A4
A17
A2
B19
A1
A20
V1009
<NM>
1
OUT2
OUT3
2
IN1
A
IN2
B
GND
D
V1007
<NM>
C1111
1uF
A
A
X105
Video Led
Cam Led
X109
5
1
1
XRES
16
P0[0]
P2[0]
15
24
P0[1]
P2[1]
3
17
P0[2]
C1109
23
P0[3]
P2[3]
2
2.7nF
18
P0[4]
P2[5]
1
330ohms
R1101
560ohms 22
P0[5]
4
R1102
560ohms 19
P0[6]
R1107
560ohms 21
P0[7]
10
P1[0]
7
P1[1]
11
P1[2]
1
C
CL-194S-HB7-SD-T
1200-8900
2
TP1101
CL-194S-HB7-SD-T
1200-8900
2
TP1100
A
R1118
10ohms
R1119
10ohms
R1120
10ohms
R1121
10ohms
R1122
10ohms
R1123
10ohms
R1124
10ohms
R1125
10ohms
R1126
10ohms
R1127
10ohms
Play Led
LED_ROW2
B7
C
LED_ROW3
A6
X111
1
V1106
LED_ROW1
B8
CL-194S-HB7-SD-T
1200-8900
2
R1104
560ohms 6
R1116
330ohms
R1114
330ohms
R1113
330ohms
LED_CAMERA
A5
MEC2 Z2
3
3
4
4
ModeKey3
B3
1000-0282
2
1
C
2
V1136
2
A
MEC1 Z1
ModeKey2
X103
1
R1110
P1[3]
12
P1[4]
5
P1[5]
13
P1[6]
4
P1[7]
VSS
9
NC
8
HEATSLUG
25
CY8C20334
1201-6608
1
1
C
1
1
C
1
C
1
V1132
2
A
ModeKey1
560ohms
V1133
2
A
S1101
B2
X102
1
R1109
APPENDIX
B4
V1134
2
A
B5
B1
560ohms
2
V1107
V1105
C
V1119
1200-5242
2
C
V1118
1200-5242
2
C
V1117
1200-5242
2
Row 3
A
A
A
V1116
1200-5242
2
C
C
V1115
1200-5242
2
C
Row 2
A
A
A
V1114
1200-5242
2
C
V1113
1200-5242
2
C
V1112
1200-5242
2
C
C
V1111
1200-5242
2
A
A
A
A
C
V1110
1200-5242
2
14
R1115
X107
STEPUP50
Row 1
VDD
C1110
100nF
B20
A8
20
1200-2072
EVPAHAA6A
2
2
A
B6
1
C
C
CY8C20334
OUT1
1
C
A1
Z4
B9
D1100
S1100
Z3
A9
2
A
A10
1
C
B16
1
C
A16
2
A
B10
1000-0282
B11
X112
EVQ1P6B55
1200-5025
1
KEYIN3
B12
CASE
1000-0282
B13
V1139
2
A
B14
V1140
2
A
B15
GND
1200-2114
1
3 position mode switch
B18
B17
A19
1203-2528 rev. 1
A18
1
92 (101)
APPENDIX
Troubleshooting Software Documentation
SEMC Troubleshooting Manual
K850
Troubleshooting Software Documentation
Base Band Controls
Introduction
Note: Some parts of Base Band Control functions may not be implemented since they are not
supported by the ITP SW.
Using this software you can control most parts and functions of all Sony Ericsson mobile phones. It is a
GUI (Graphical User Interface) for the commands implemented in the ITP (Integrated Test Program).
The software communicates with the phone through standard serial communication over a USB/RS232
interface (SEPI).
Note: The Troubleshooting Software application is to be used with the Troubleshooting Manual and the
Troubleshooting fixture kit.
The functions in the Troubleshooting Software application are divided into three main sections:
Communication Settings, Radio Control and Base Band Controls. These main sections are
presented under six different tabs.
Note: There are some differences in the user interface depending on the phone project file loaded.
Some functions may not be available for all products.
The functions for Base Band Control are presented under the following four different tabs:
Audio and FM Radio
Used for setting Audio Loop mode and test the functionality of the FM Radio.
Logic
Used to:
-
Read out of the ADC channels
All settings and functions are collected under these six main tabs.
-
Control or Test of SIM and Memory Stick Card
Communication Settings
-
Perform of Battery and Current Calibration
All settings for the communication between the Troubleshooting Software application and the phone
are presented under the Communication Settings Tab.
-
Check Radio and Display temperature
-
Etc.
Radio Controls
Note: Some parts of Radio Control functions may not be implemented since they are not supported by
the ITP SW.
Note: There are some differences in the user interface depending on the phone project file loaded.
Some functions may not be available on all products.
All Radio Control Functions implemented in the Troubleshooting Software are presented under the Tx
and Rx tab. The main radio functions of the mobile phone presented in this tab are:
GSM radio part
WCDMA radio part
Bluetooth radio part
In the GSM and the WCDMA radio control part the following radio functions can be controlled:
Transmitter (TX) and Receiver (RX)
In the Bluetooth radio control part only the Transmitter (TX) function is supported.
GPIO Manager
Used to control GPIO ports at the Access and Application CPU.
Note: It is very important to follow the GPIO activation sequence according to the Troubleshooting
Guide instructions when the GPIO manager is used to avoid Hardware or SW function interruption.
MMI
Used for:
Main and VGA Camera Tests
-
Camera Door Test
-
Keyboard Scan Test
-
Vibrator Test
-
LED and Backlight Tests
-
Xenon Flash Test
-
Display Test
-
Etc.
APPENDIX
-
General
Used to:
-
Read out Software and Product Data Information flashed into the phone
-
Perform ASIC Revision test
-
Perform available Self tests
1203-2528 rev. 1
93 (101)
APPENDIX
Equipment Setup
Troubleshooting Software Documentation
SEMC Troubleshooting Manual
K850
Power Supply Channel 2 DCIO/SEPI Cable Connection Setup
Note: The Power Supply Channel 1 (VBATT) must allow reverse current.
Note: During calibration the accurate voltage from VBATT must be within ±0.015 V. If this is not
fulfilled it will cause a faulty calibration. For more information about recommended power supply units,
see the Repair Tool Catalogue in CSPN under the Mechanical level. The Power Supply Channel 1 VBATT
must allow reverse current.
Note: The maximal cable length between the Power Supply Channel 1 VBATT and the dummy battery
must not exceed 1m. The cable must have a capacity for at least 16A.
Picture 4
Note: Before starting calibration test, the phone must be flashed with ITP Software.
Instructions for Customization of Power Supply Channel 2 DCIO/SEPI Cable
To perform Current Calibration the phone must be powered directly through the system connector.
Customize the cable according to following instructions: Take the CST-75 battery charger and cut off
the charger according to picture 1. Length of the cable must be exact 1.3m. Connect the CST-75
charger Red or White cable to the Positive (+) Output at Power Supply and the Black cable to the
Negative (GND) Output at the Power Supply according to picture 2. Cut off isolation material from
inside of the charger plug according to picture 3.
Picture 1
Correct DCIO and SEPI A1 Cable setup when the Troubleshooting Fixture is used.
Picture 5
Picture 2
Correct DCIO and SEPI A1 Cable setup when a Dummy Battery is used.
Picture 6
APPENDIX
Picture 3
This setup between DCIO and SEPI A1 Cable is WRONG!
Note: Voltage and Current settings for the Power Supply Channel 1 VBATT and 2 DCIO/SEPI can be
found in the Equipment List included in the Product Specific Troubleshooting Manual.
Note: Instructions about the Troubleshooting fixture connections with the External RF connector,
Display, SIM Card, Memory Stick Card, Keyboard etc. can be found in Troubleshooting Fixture
Connection Instruction included in the Product Specific Troubleshooting Manual.
1203-2528 rev. 1
94 (101)
APPENDIX
System Requirements
Note: Before start using the Troubleshooting Software, the phone must be flashed with ITP SW.
The system requirements for running the application are:
Troubleshooting Software Documentation
SEMC Troubleshooting Manual
K850
GSM Radio Settings
Used for Channel and Power Level control of the selected GSM Band. The TX and RX frequency value
for selected band and channel will be presented in the TX and RX frequency box.
- At least a Pentium III 500 MHz, with 128 MB of RAM
1. Select the desired GSM band. Available options are GSM 850 (Ch 128…251), GSM 900 (Ch
1...124), EGSM 900 (Ch 975…1023), DCS 1800 (Ch 512…885) and PCS 1900 (Ch 512…810).
- Win2000 or Win XP
2. Use default value or select desired channel.
- One free USB connector
- USB Computer Cable
3. Use default value or select desired power level.
Note: Any GSM band not used by the Mobile Phone will be unavailable in the GSM Radio Settings.
- At least 1024x768 display resolution. (1152x864 is recommended.)
- SEPI Drivers must be installed
- SEPI BOX
- SEPI A1 Cable
- Phone Specific Dummy Battery
- Phone Specific TRS Fixture
- CST-75 Charger cable
- One Dual or Two Single Channel Power Supplies
GSM RSSI measurements
This measurement is only possible to perform when RX Switched mode is selected. Use the Mobile
Phone Tester instrument for feeding a signal to the mobile phone’s receiver. For Instrument and
Phone’s settings go to Troubleshooting Manual – GSM Network problems.
1.
Select RX Switched Mode.
2.
Select desired GSM band and Channel.
3.
Go to GSM RSSI Measurements and Start RSSI Test.
Note: The RSSI Test can be performed differently from product to product due to the limited ITP
Software support.
TX and RX - Tab
Communication Functions
Note: Some parts of the Communications functions may not be implemented since they are not
supported by ITP Software.
Note: There are some differences in the user interface depending on the phone project file loaded.
Some functions may not be available on all products.
WCDMA
Note: Unused WCDMA Bands will not be available in the WCDMA Radio Settings.
Note: For some products the TX and RX WCDMA Channels range can be reduced due to the limited
product functionality or Test Instrument limitation. This is done to avoid wrong and incorrect
measurement results.
Radio Settings
GSM Mode Settings
Used for TX and RX Channels control of the selected WCDMA Band. The TX and RX Channels frequency
for selected band will be presented in the TX and RX frequency box.
Used for selecting of the GSM radio mode. The following Radio Modes are available:
-
TX and RX Switched
-
TX and RX Static
Note: In the TX Switched mode all parameters are available (Band, Channel and Power Level). In the
TX Static mode the control of Power Level is hidden and the transmitter works with a predefined DAC
value. This is done to protect the power amplifier against overheating.
1. Select the desired WCDMA band. Available options are Band I (TX Ch 9612…9888, RX Ch
10562…10838), BAND II (TX Ch 9262…9538, RX Ch 9662…9938), BAND IV (TX Ch 1312…1513, RX
Ch 1537…1738),
BAND V (TX Ch 4132…4233, RX Ch 4357…4458) and BAND VIII (TX Ch
2712…2863, RX Ch 2937…3088)
2. Use default value or select desired TX or RX channel.
1203-2528 rev. 1
95 (101)
APPENDIX
GSM
APPENDIX
Troubleshooting Software Documentation
SEMC Troubleshooting Manual
K850
Fast select channels
VCXO Control
Set High Channel: The High Channel for selected WCDMA Band will be set by the Troubleshooting SW.
Used to fine tune the VCXO to MCLK frequency by calibrating the DAC that sets the VCXO control
voltage. It is also used to verify the VCXO tuning range. When transmission is in Switched TX mode
you are allowed to calibrate the VCXO oscillator controlling the DAC value on the AFC pin.
Set Mid Channel: The Mid Channel for selected WCDMA Band will be set by the Troubleshooting SW.
Set Low Channel: The Low Channel for selected WCDMA Band will be set by the Troubleshooting SW.
1.
Switch the GSM tester to GSM900, Ch1.
2.
Read the stored VCXO value from the GDFS by clicking the "Read from GD" button.
Modes
3.
Start transmitting by clicking the "TX Switched" mode button.
Max Pwr 23dBm set the Phone to transmit with maximum power at the selected Band and TX
Channel. The limit is 23dBm.
4.
To apply the VCXO DAC value you set, click the "Set VCXO" button.
5.
Check your GSM tester.
Min Pwr Max -50dBm set the Phone to transmit with minimum power at the selected Band and TX
Channel. The limit is -50dBm.
6.
Set the frequency error as close to 0 Hz as possible by using the up/down arrows and then click
the "Set VCXO" button again.
Read RSSI set the Phone in RX mode at the selected Band and RX Channel.
7.
The button "Mean Value" sets the value to 1024.
Out Pwr level x dBm set the Phone in TX mode at the desired power level value at the selected Band
and TX Channel (Power level range to choose is: from -50dBm to 23dBm).
8.
When the procedure is finished, click on "Save VCXO" button to store the calibrated value in
GDFS.
INP/OUT Pwr check set the Phone to transmit with maximum power and switch the receiver On at
the selected Band and TX/RX Channel
Reset output set the Phone in WCDMA Off mode.
Rx on
Read measurement read the RSSI and report the result at Phone reported power. This function can
only be used when the Receiver is On.
Note: The RSSI Measurement can be performed differently from product to product due to the limited
ITP Software support.
VCO Calibration (RX)
Uses the default values in the TP to adjust the varactor diode to a pre-determined operating point, so
that the loop voltage of the RXVCO (measured with an ADC) is within the valid range, and the optimal
value is chosen. The optimal value is defined as: The CVCO value that gives loop voltages within the
limits for both high and low channel and that has the lowest maximum loop voltage.
The optimum value is stored in GDFS.
Audio and FM Radio - Tab
Audio & Radio Functions
VCO and VCXO Functions
Note: These calibrations are only possible to perform when RX static mode is selected.
Note: These calibrations may not be possible to implement for all products due to limitations in ITP
Software.
VCO Calibration (TX)
The optimum value is stored in GDFS.
Note: There are some differences in the user interface depending on the phone project file loaded.
Some functions may not be available on all products.
Audio Loop Test
1. Select desired Audio Loop Test
2. Click "Apply Audio Loop" to start the test.
3. To switch off the loop, select OFF from Audio Output and click "Apply Audio Loop".
Audio input:
-
APPENDIX
Uses the default values in the TP to adjust the varactor diode to a pre-determined operating point, so
that the loop voltage of the TXVCO (measured with an ADC) is within the valid range and the optimal
value is chosen. The optimal value is defined as: The CVCO value that gives loop voltages within the
limits for both high and low channel and that has the lowest maximum loop voltage.
Note: Some parts of Audio and FM Radio may not be possible to implement for all products due to
limitations in ITP Software.
Mic1 is the internal microphone.
Aux1 is the input from the system connector.
Loop mode:
-
Analogue, where the loop is set before and after the AD/DA conversions.
Digital/DSP loop, where the DSP signal processing also affects to the audio signal.
CPU/PCM loop, where the loop is set between the PCM audio signals.
Dictaphone loop.
1203-2528 rev. 1
96 (101)
APPENDIX
SEMC Troubleshooting Manual
K850
Examples of different FM Radio Test setups in the Troubleshooting Software
Audio output:
-
Troubleshooting Software Documentation
Earphone is the internal Earpiece speaker of the unit.
AUX earphone connected to the system connector.
Loudspeaker is the internal loudspeaker of the unit.
OFF is used to switch off the currently used Audio Loop.
Picture 11
Picture 12
Examples of different Audio Loop Test setups in Fault Trace SW.
Picture 9
Picture 10
K850 Project FM Radio Setup
K800 Project FM Radio Setup
Logic – Tab
K800 Project Setup
K850 Project Setup
Note: Audio output and input pins can be used by disconnecting the blue SEPI connector from the
phone after the audio loop has been applied. Now the Portable Handsfree can be connected to the
System Connector. After function test operation, disconnect the PHF or external audio device from the
System Connector and connect the SEPI cable to proceed with other Audio Loop Tests.
Logic Functions
Note: Some of the Logic functions may not be possible to implement for all products due to limitations
in the ITP Software.
Note: There are some differences in the user interface depending on the phone project file loaded.
Some functions may not be available on all products.
FM Radio
-
To activate the FM radio, click at the Set FM Radio button.
To turn off the FM radio, click at the Turn OFF FM Radio button.
Audio output
Used for selecting Audio Output from the FM Radio. Most common Audio Outputs for all projects are
AUX Stereo (Portable Handsfree, PHF) or Loudspeaker.
Frequency in MHz
Frequency range box for the FM Radio. The frequency value can be selected in two different ways:
The first one is with up/down spin buttons
-
The second one is to type it directly into the Frequency field.
Note: To perform this test only Power Supply channel 1 is needed. Make sure that the correct voltage
values are set for each test step, otherwise the test will fail.
The Battery Calibration test is similar to the Battery Calibration test performed in the factory
environment.
1.
2.
3.
4.
5.
6.
When typing directly into the Frequency field, the Frequency Span should be 100 KHz when changing
from one frequency to another. The Frequency Range used in the Troubleshooting Software is from
87.50 MHz to 108.00 MHz.
7.
8.
Click 1. Battery Calibration.
Click SET VBATT to 3.2 Volt.
Adjust Power Supply channel 1 (the dummy battery) to 3.2 V.
Click VBAT1.
Click SET VBATT to 4.1 Volt.
Adjust Power Supply channel 1 to 4.1 V and click VBAT2.
Adjust Power Supply channel 1 to 3.8 V and click SET VBATT to 3.8 Volt.
The test result (Passed or Failed) will now be displayed.
APPENDIX
-
Battery Calibration
When the measured values are within the limits the calibration will be passed otherwise the test will be
failed. The compensation factor will be calculated and stored in the GDFS.
More information about the test limits can be found in the product specific Troubleshooting Manual and
in the Read Limits Table in the Battery and Current Calibration Test document.
1203-2528 rev. 1
97 (101)
APPENDIX
Current Calibration
The Current Calibration test is similar to the Current Test for the charging algorithm in the factory
environment.
Note: For a correct and accurate result, perform the Battery Calibration Test before current
calibration. To perform this test you will need both channel 1 and 2 from the Power Supply.
1.
2.
3.
4.
5.
Click 2. Current Calibration.
Adjust channel 1 (the dummy battery) to 3.8 V.
Click button SET VBATT to 3.8 Volt.
Note the measured current for channel 2 (the customized charger with SEPI).
Type in the measured current (in mA) in the text box.
Troubleshooting Software Documentation
SEMC Troubleshooting Manual
K850
Memory stick test checks the communication with the Memory stick card.
The test result (Passed or Failed) will be displayed in the info box.
Note: A Memory stick card must be inserted and a Memory card reader connected to run this test.
End Calibration
Ends the calibration and no data will be stored.
Go Idle for 2 sec
The unit will be set to IDLE mode for 2 seconds.
Reboot Phone
IPT command KILL will be send and the phone will restart.
In this example the current is measured to 114 mA.
6.
7.
8.
9.
10.
Press Enter.
The phone will switch to charging with 800mA. Note the measured current value result at Power
Supply Channel 2 DCIO/SEPI.
Type the new value in the text box.
Press Enter.
The test result (Passed or Failed) will now be displayed.
When the measured values are within the limits the calibration will be passed otherwise the test will be
failed. The compensation factor will be calculated and stored in the GDFS.
More information about the test limits can be found in the product specific Troubleshooting Manual and
in the Read Limits Table in the Battery and Current Calibration Test document.
ADC Values
1.
2.
Select the desired ADC Channel.
Click Read ADC value.
- The measured value will be presented in both hex and decimal info boxes.
- N/A means that the General Purpose port is not used by this phone or this port is not supported by
ITP.
- If a port is missing in the Troubleshooting SW that port is not supported by the ITP SW.
The value of the Radio Temperature will be displayed in the info box.
Display Temperature
The value of the Display Temperature will be displayed in the info box.
GPIO Manager Functions
Set GPIO port at Access and/or Application CPU to High or Low and Read Out status of the port.
MMI – Tab
Functions
Note: Some parts of MMI functions may not be possible to implement for all products due to
limitations in the ITP Software.
Note: There are some differences in the user interface depending on the phone project file loaded.
Some functions may not be available on all products.
Display Pattern
Activate different test patterns on the display.
This section controls the SIM interface in the phone.
LED and Backlight
SIM VCC: Voltage for the SIM Card will be activated.
SIM RESET, SIM DATA and SIM CLOCK: Activate the Reset, Data and Clock signals for the SIM Card.
SIM Com Test: Checks the communication with the SIM Card.
Activate/Deactivate LEDs and Backlights on the phone.
The test result (Passed or Failed) will be displayed in the info box.
Note: A SIM card must be inserted and a card reader connected to run this test.
APPENDIX
SIM Card Control
Radio Temperature
Misc
Activate/Deactivate tests such as:
-
Main Camera Test
-
VGA Camera Test
1203-2528 rev. 1
98 (101)
APPENDIX
Troubleshooting Software Documentation
-
Camera Door Test
Fault Trace SW Error Messages
-
Vibrator Test
1.
-
Keyboard Scan Test
...timeout when reading
-
Etc.
Check the following items:
Note: When one test has been deactivated the phone will be restarted.
General – Tab
Functions
Note: Some parts of General functions may not be possible to implement for all products due to
limitations in ITP Software.
Note: There are some differences in the user interface depending on the phone project file loaded.
Some functions may not be available on all products.
Software Information
This function is used to display the following information stored into the phone:
-
Connection between Power Supply Channel 2 (DCIO) and SEPI A1 cable (Se picture 4, 5 and 6).
-
If the SEPI BOX works properly (The Green LED at the SEPI BOX must be on).
-
If the USB cable between SEPI BOX and PC is connected properly.
-
If the phone has been flashed with the correct ITP version.
-
If VBATT and DCIO Power Supply instruments are on.
2.
...timeout when writing
...timeout when reading
Check if the correct COM Port is selected in Troubleshooting Software - Communication Settings Tab
3.
...Port has not been succesfully opened timeout
-
ITP version
-
IMEI number
- Check if COM Port is connected
-
OTP number
- Check if the correct Phone Project File is loaded
-
CID number
- Restart the Troubleshootinge Software application and try again
-
PAF status
-
Lock Status
4.
-
Etc.
Command failed due to:
Note: The OTP number must match the IMEI number otherwise the IMEI has been changed.
Note: Some of these functions may not be available for all products due to security reasons.
SEMC Troubleshooting Manual
K850
…. Error_NotValidParameter, ERR
or
CERR: Error_CommandDoesNotExist, ERR
Product Data
This function displays production data stored in the phone, such as:
First Identification (Serial Nr.)
-
PBA Nr.
-
PBA Rev.
-
DPY Nr. (Sales Unit)
-
Etc.
Check if the correct Phone Project File is loaded
Check if the phone has been flashed with the correct ITP version.
APPENDIX
-
-
ASIC Revisions
This function displays the types and revisions of the different ASICs. To find out more information
about which components are included in this test go to the ASIC Revision Test document included
in the product specific Troubleshooting Manual.
Self Test
This function runs available self tests on the Phone.
1203-2528 rev. 1
99 (101)
APPENDIX
Troubleshooting Fixture Setup Instructions
Front side overview of the TRS Fixture, see
picture 1.
Connect Power Supply Channel 1 VBATT
(Black and Red plugs) according to picture 4.
Picture 1
Picture 4
SEMC Troubleshooting Manual
K850
Troubleshooting Fixture Setup Instructions
Insert Memory Card if needed according to
picture 10.
Picture 7
Picture 10
Place the PBA by using Guide Pin mounted
inside the TRS Fixture according to picture 5.
Connect the Flex Cables to the board-to-board
connectors mounted on the PBA when Display,
Keypad or Combo Reader is used, see picture 8.
Insert SIM Card if needed according to
picture 11.
Picture 5
Picture 8
Picture 11
Open the TRS Fixture according to picture 3.
Close the TRS Fixture according to picture 6
and 7.
Connect Power Supply Channel 2 DCIO/SEPI
cable according to picture 9.
Picture 3
Picture 6
Picture 9
Backside overview of the TRS Fixture, see
picture 2.
Picture 2
Connect RF Test Cable Flexible if needed
according to picture 12.
Picture 12
APPENDIX
1203-2528 rev. 1 100 (101)
APPENDIX
Connect FM Radio Cable if needed according to
picture 13.
Picture 13
Troubleshooting Fixture Setup Instructions
SEMC Troubleshooting Manual
K850
The GND pin on the front side of the TRS
Fixture can be used as MP TRS Fixture GND
or as grounding for the oscilloscope probe,
see picture 16.
Picture 16
Connect Main Camera Module directly on the
PBA if needed according to picture 14.
Picture 14
The Guide Pin mounted inside of the TRS
Fixture can be used as MP TRS Fixture GND
or grounding for the oscilloscope probe, see
picture 17.
Picture 17
Connect VGA Camera Module directly on the
PBA if needed according to picture 15.
Picture 15
APPENDIX
1203-2528 rev. 1 101 (101)

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