LED TV SERVICE MANUAL - LG Parts and Accessories

Transcription

LED TV SERVICE MANUAL - LG Parts and Accessories
Internal Use Only
LED TV
SERVICE MANUAL
CHASSIS : LA66K
MODEL : 32LH550B
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL69442201 (1601-REV00)
Printed in Korea
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ....................................................................................... 6
ADJUSTMENT INSTRUCTION ................................................................ 9
BLOCK DIAGRAM................................................................................... 17
EXPLODED VIEW .................................................................................. 18
PRODUCT DISASSEMBLY PROCESS ...................................................19
SCHEMATIC CIRCUIT DIAGRAM ........................................... APPENDIX
TROUBLESHOOTING .............................................................. APPENDIX
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-2-
LGE Internal Use Only
SAFETY PRECAUTIONS
IMPORTANT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by
in the
Schematic Diagram and Exploded View.
It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent
Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
General Guidance
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
An isolation Transformer should always be used during the
servicing of a receiver whose chassis is not isolated from the AC
power line. Use a transformer of adequate power rating as this
protects the technician from accidents resulting in personal injury
from electrical shocks.
It will also protect the receiver and it's components from being
damaged by accidental shorts of the circuitry that may be
inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown,
replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,
over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Do not use a line Isolation Transformer during this check.
Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor
between a known good earth ground (Water Pipe, Conduit, etc.)
and the exposed metallic parts.
Measure the AC voltage across the resistor using AC voltmeter
with 1000 ohms/volt or more sensitivity.
Reverse plug the AC cord into the AC outlet and repeat AC voltage
measurements for each exposed metallic part. Any voltage
measured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA.
In case any measurement is out of the limits specified, there is
possibility of shock hazard and the set must be checked and
repaired before it is returned to the customer.
Leakage Current Hot Check circuit
Before returning the receiver to the customer,
always perform an AC leakage current check on the exposed
metallic parts of the cabinet, such as antennas, terminals, etc., to
be sure the set is safe to operate without damage of electrical
shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an
electrical jumper across the two AC plug prongs. Place the AC
switch in the on position, connect one lead of ohm-meter to the AC
plug prongs tied together and touch other ohm-meter lead in turn to
each exposed metallic parts such as antenna terminals, phone
jacks, etc.
If the exposed metallic part has a return path to the chassis, the
measured resistance should be between 1 MΩ and 5.2 MΩ.
When the exposed metal has no return path to the chassis the
reading must be infinite.
An other abnormality exists that must be corrected before the
receiver is returned to the customer.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-3-
LGE Internal Use Only
SERVICING PRECAUTIONS
CAUTION: Before servicing receivers covered by this service
manual and its supplements and addenda, read and follow the
SAFETY PRECAUTIONS on page 3 of this publication.
NOTE: If unforeseen circumstances create conflict between the
following servicing precautions and any of the safety precautions
on page 3 of this publication, always follow the safety precautions.
Remember: Safety First.
General Servicing Precautions
1. Always unplug the receiver AC power cord from the AC power
source before;
a. Removing or reinstalling any component, circuit board module or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical plug or
other electrical connection.
c. Connecting a test substitute in parallel with an electrolytic
capacitor in the receiver.
CAUTION: A wrong part substitution or incorrect polarity
installation of electrolytic capacitors may result in an explosion hazard.
2. Test high voltage only by measuring it with an appropriate
high voltage meter or other voltage measuring device (DVM,
FETVOM, etc) equipped with a suitable high voltage probe.
Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its
assemblies.
4. Unless specified otherwise in this service manual, clean
electrical contacts only by applying the following mixture to the
contacts with a pipe cleaner, cotton-tipped stick or comparable
non-abrasive applicator; 10 % (by volume) Acetone and 90 %
(by volume) isopropyl alcohol (90 % - 99 % strength)
CAUTION: This is a flammable mixture.
Unless specified otherwise in this service manual, lubrication of
contacts in not required.
5. Do not defeat any plug/socket B+ voltage interlocks with which
receivers covered by this service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its
electrical assemblies unless all solid-state device heat sinks are
correctly installed.
7. Always connect the test receiver ground lead to the receiver
chassis ground before connecting the test receiver positive
lead.
Always remove the test receiver ground lead last.
8. Use with this receiver only the test fixtures specified in this
service manual.
CAUTION: Do not connect the test fixture ground strap to any
heat sink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called
Electrostatically Sensitive (ES) Devices. Examples of typical ES
devices are integrated circuits and some field-effect transistors
and semiconductor “chip” components. The following techniques
should be used to help reduce the incidence of component damage caused by static by static electricity.
1. Immediately before handling any semiconductor component or
semiconductor-equipped assembly, drain off any electrostatic
charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging
wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
2. After removing an electrical assembly equipped with ES
devices, place the assembly on a conductive surface such as
aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES
devices.
4. Use only an anti-static type solder removal device. Some solder
removal devices not classified as “anti-static” can generate
electrical charges sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate
electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective
package until immediately before you are ready to install it.
(Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or
comparable conductive material).
7. Immediately before removing the protective material from the
leads of a replacement ES device, touch the protective material
to the chassis or circuit assembly into which the device will be
installed.
CAUTION: Be sure no power is applied to the chassis or circuit,
and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the
brushing together of your clothes fabric or the lifting of your
foot from a carpeted floor can generate static electricity sufficient to damage an ES device.)
General Soldering Guidelines
1. Use a grounded-tip, low-wattage soldering iron and appropriate
tip size and shape that will maintain tip temperature within the
range or 500 °F to 600 °F.
2. Use an appropriate gauge of RMA resin-core solder composed
of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.
4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25 cm) brush with a metal handle.
Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering technique
a. Allow the soldering iron tip to reach normal temperature.
(500 °F to 600 °F)
b. Heat the component lead until the solder melts.
c. Quickly draw the melted solder with an anti-static, suctiontype solder removal device or with solder braid.
CAUTION: Work quickly to avoid overheating the circuit
board printed foil.
6. Use the following soldering technique.
a. Allow the soldering iron tip to reach a normal temperature
(500 °F to 600 °F)
b. First, hold the soldering iron tip and solder the strand against
the component lead until the solder melts.
c. Quickly move the soldering iron tip to the junction of the
component lead and the printed circuit foil, and hold it there
only until the solder flows onto and around both the component lead and the foil.
CAUTION: Work quickly to avoid overheating the circuit
board printed foil.
d. Closely inspect the solder area and remove any excess or
splashed solder with a small wire-bristle brush.
-4-
LGE Internal Use Only
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through
which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique
should be used to remove and replace the IC. When working with
boards using the familiar round hole, use the standard technique
as outlined in paragraphs 5 and 6 above.
3. Solder the connections.
CAUTION: Maintain original spacing between the replaced
component and adjacent components and the circuit board to
prevent excessive component temperatures.
Circuit Board Foil Repair
Excessive heat applied to the copper foil of any printed circuit
board will weaken the adhesive that bonds the foil to the circuit
board causing the foil to separate from or "lift-off" the board. The
following guidelines and procedures should be followed whenever
this condition is encountered.
Removal
1. Desolder and straighten each IC lead in one operation by
gently prying up on the lead with the soldering iron tip as the
solder melts.
2. Draw away the melted solder with an anti-static suction-type
solder removal device (or with solder braid) before removing
the IC.
Replacement
1. Carefully insert the replacement IC in the circuit board.
2. Carefully bend each IC lead against the circuit foil pad and
solder it.
3. Clean the soldered areas with a small wire-bristle brush.
(It is not necessary to reapply acrylic coating to the areas).
At IC Connections
To repair a defective copper pattern at IC connections use the
following procedure to install a jumper wire on the copper pattern
side of the circuit board. (Use this technique only on IC connections).
"Small-Signal" Discrete Transistor
Removal/Replacement
1. Remove the defective transistor by clipping its leads as close
as possible to the component body.
2. Bend into a "U" shape the end of each of three leads remaining
on the circuit board.
3. Bend into a "U" shape the replacement transistor leads.
4. Connect the replacement transistor leads to the corresponding
leads extending from the circuit board and crimp the "U" with
long nose pliers to insure metal to metal contact then solder
each connection.
Power Output, Transistor Device
Removal/Replacement
1. Heat and remove all solder from around the transistor leads.
2. Remove the heat sink mounting screw (if so equipped).
3. Carefully remove the transistor from the heat sink of the circuit
board.
4. Insert new transistor in the circuit board.
5. Solder each transistor lead, and clip off excess lead.
6. Replace heat sink.
Diode Removal/Replacement
1. Remove defective diode by clipping its leads as close as possible to diode body.
2. Bend the two remaining leads perpendicular y to the circuit
board.
3. Observing diode polarity, wrap each lead of the new diode
around the corresponding lead on the circuit board.
4. Securely crimp each connection and solder it.
5. Inspect (on the circuit board copper side) the solder joints of
the two "original" leads. If they are not shiny, reheat them and if
necessary, apply additional solder.
1. Carefully remove the damaged copper pattern with a sharp
knife. (Remove only as much copper as absolutely necessary).
2. carefully scratch away the solder resist and acrylic coating (if
used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and
carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper
pattern and let it overlap the previously scraped end of the
good copper pattern. Solder the overlapped area and clip off
any excess jumper wire.
At Other Connections
Use the following technique to repair the defective copper pattern
at connections other than IC Pins. This technique involves the
installation of a jumper wire on the component side of the circuit
board.
1. Remove the defective copper pattern with a sharp knife.
Remove at least 1/4 inch of copper, to ensure that a hazardous
condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern
break and locate the nearest component that is directly connected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the
nearest component on one side of the pattern break to the lead
of the nearest component on the other side.
Carefully crimp and solder the connections.
CAUTION: Be sure the insulated jumper wire is dressed so the
it does not touch components or sharp edges.
Fuse and Conventional Resistor
Removal/Replacement
1. Clip each fuse or resistor lead at top of the circuit board hollow
stake.
2. Securely crimp the leads of replacement component around
notch at stake top.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-5-
LGE Internal Use Only
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
3. Test method
This spec sheet is applied to the LED TV used LA66K chassis
(1) Performance: LGE TV test method followed
(2) Demanded other specification
- Safety : UL, CSA, IEC specification
- EMC: FCC, ICES, IEC specification
2. Test condition
Each part is tested as below without special notice.
(1) Temperature : 25 ºC±5 ºC (77 ºC±9ºC), CST : 40 ºC±5 ºC
(2) Relative Humidity: 65 % ± 10 %
(3) Power Voltage
Standard input voltage (100~240V@ 50/60Hz)
(4) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM.
(5) The receiver must be operated for about 20 minutes prior
to the adjustment.
4. General Specification
No
Item
Specification
Result
Remark
1.
Receiving System
ATSC / NTSC-M / 64 & 256 QAM
2.
Available Channel
VHF : 02~13
UHF : 14~69
DTV : 02-69
CATV : 01~135
CADTV : 01~135
3.
Input Voltage
AC 100 ~ 240V 50/60Hz
4.
Market
NORTH AMERICA
5.
Screen Size
32", 43”, 49", 55”
6.
Aspect Ratio
16:9
7.
Tuning System
FS
8.
Module
LC550DUE-FJA1
LGD
FHD
NC550DUE-VCCP3
CSOT
FHD
NC490DUE-SADP3
LGD
FHD
NC490DUE-ABEX1
BOE
FHD
HC430DUN-SLVX1
LGD
FHD
HC430DUN-ABVX1
BOE
FHD
HC320DXN-ABVS1
BOE
HD
HC320DXN-SLVS5
LGD
HD
HC320DXN-VHVS1
SHARP
HD
9.
Operating Environment
Temp : 0 ~ 40 deg
Humidity : ~ 80 %
10.
Storage Environment
Temp : -20 ~ 60 deg
Humidity : ~ 85 %
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Mark : 110V, 60Hz
-6-
LGE Internal Use Only
5. Supported video resolutions
5.1. Component 2D input(Y, CB/PB, CR/PR)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720*480
15.730
60.000
13.513
SDTV ,DVD 480I
2
720*480
15.730
59.940
13.500
SDTV ,DVD 480I
3
720*480
31.500
60.000
27.027
SDTV 480P
4
720*480
31.470
59.940
27.000
SDTV 480P
5
1280*720
45.000
60.000
74.250
HDTV 720P
6
1280*720
44.960
59.940
74.176
HDTV 720P
7
1920*1080
33.750
60.000
74.250
HDTV 1080I
8
1920*1080
33.720
59.940
74.176
HDTV 1080I
9
1920*1080
67.500
60.000
148.500
HDTV 1080P
10
1920*1080
67.432
59.940
148.352
HDTV 1080P
11
1920*1080
27.000
24.000
74.250
HDTV 1080P
12
1920*1080
26.970
23.976
74.176
HDTV 1080P
13
1920*1080
33.750
30.000
74.250
HDTV 1080P
14
1920*1080
33.710
29.970
74.176
HDTV 1080P
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-7-
LGE Internal Use Only
5.2. HDMI Input (PC/DTV)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
PC
1
640*350
31.46
70.09
25.17
EGA
2.
720*400
31.46
70.08
28.32
DOS
3.
640*480
31.46
59.94
25.17
VESA(VGA)
4
800*600
37.87
60.31
40.00
VESA(SVGA)
5
1024*768
48.36
60.00
65.00
VESA(XGA)
6
1152*864
54.34
60.05
80.00
VESA
7
1280*1024
63.98
60.02
108.00
VESA (SXGA)
8
1360*768
47.71
60.01
85.50
VESA (WXGA)
9
1920*1080
67.5
60.00
148.5
WUXGA
(Reduced Blanking)
FHD only
FHD only
DTV
1
640 * 480
31.46
59.94
25.125
SDTV 480P
2
640 * 480
31.5
60.00
25.125
SDTV 480P
3
720 * 480
15.73
59.94
13.500
SDTV 480I
Spec. out but display
4
720 * 480
15.75
60.00
13.514
SDTV 480I
Spec. out but display
5
720 * 480
31.47
59.94
27.00
SDTV 480P
6
720 * 480
31.5
60
27.027
SDTV 480P
7
1280*720
44.96
59.94
74.176
HDTV 720P
8
1280*720
45
60.00
74.25
HDTV 720P
9
1920*1080
33.72
59.94
74.176
HDTV 1080I
10
1920*1080
33.75
60.00
74.25
HDTV 1080I
11
1920*1080
26.97
23.97
63.296
HDTV 1080P
12
1920*1080
27.00
24.00
63.36
HDTV 1080P
13
1920*1080
33.71
29.97
79.120
HDTV 1080P
14
1920*1080
33.75
30.00
79.20
HDTV 1080P
15
1920*1080
67.43
59.94
148.350
HDTV 1080P
16
1920*1080
67.5
60.00
148.50
HDTV 1080P
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-8-
LGE Internal Use Only
ADJUSTMENT INSTRUCTION
1. Application
This spec. sheet applies to LA66K Chassis applied LED TV all
models manufactured in TV factory
2. Specification
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
25 ±5 ºC of temperature and 65±10% of relative humidity if
there is no specific designation
(4) The input voltage of the receiver must keep 100~240V,
50/60Hz
(5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
15 ºC
In case of keeping module is in the circumstance of 0°C, it
should be placed in the circumstance of above 15°C for 2
hours
In case of keeping module is in the circumstance of below
-20°C, it should be placed in the circumstance of above
15°C for 3 hours.
※ Caution
When still image is displayed for a period of 20 minutes or
longer (especially where W/B scale is strong.
Digital pattern 13ch and/or Cross hatch pattern 09ch), there
can some afterimage in the black level area
4. MAIN PCBA Adjustments
4.1. ADC Calibration
- A n ADC calibration is not necessary because MAIN SoC
(LGExxxx) is already calibrated from IC Maker
- If it needs to adjust manually, refer to appendix.
4.2. M AC Address, ESN Key and Widevine
Key download
4.2.1. Equipment & Condition
(1) Play file: keydownload.exe
4.2.2. Communication Port connection
(1) Key Write: Com 1,2,3,4 and 115200 (Baudrate)
(2) Barcode: Com 1,2,3,4 and 9600 (Baudrate)
4.2.3. Download process
(1) Select the download items.
(2) Mode check: Online Only
(3) Check the test process
- U S, Canada models: DETECT -> MAC_WRITE ->
WIDEVINE_WRITE
- K orea, Mexico models: DETECT -> MAC_WRITE ->
WIDEVINE_WRITE
(4) Play : START
(5) Check of result: Ready, Test, OK or NG
4.2.4. Communication Port connection
(1) Connect: PCBA Jig -> RS-232C Port == PC -> RS-232C
Port
4.2.5. Download
(1) All models (16Y LCD TV + MAC + Widevine + ESN Key
and HDCP2.2)
3. Adjustment items
3.1. Main PCBA Adjustments
(1) ADC adjustment(OTP) : Component
(2) EDID downloads for HDMI
3.2. Final assembly adjustment
(1) White Balance adjustment
(2) RS-232C functionality check
(3) Factory Option setting per destination
(4) Shipment mode setting (In-Stop)
(5) GND and HI-POT test
3.3. Appendix
(1)Tool option menu, USB Download (S/W Update, Option and
Service only)
(2) Manual adjustment for ADC calibration and White balance.
(3) Shipment conditions, Channel pre-set
4.2.6. Inspection
- In INSTART menu, check these keys.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-9-
LGE Internal Use Only
4.3. LAN port Inspection (Ping Test)
4.4.3. EDID DATA
4.4.3.1. HD PCM (2D 8bit xvYCC : off) : 32LH570B-UC
(1) HDMI1 (6D , 08)
4.3.1. Equipment setting
(1) Play the LAN Port Test PROGRAM.
(2) Input IP set up for an inspection to Test Program.
* IP Number : 12.12.2.2.
4.3.2. LAN PORT inspection (PING TEST)
(1) Play the LAN Port Test Program.
(2) connect each other LAN Port Jack.
(3) Play Test (F9) button and confirm OK Message.
(4) remove LAN CABLE
(2) HDMI2 (6D , F8)
Step 1)
Step 3) Check ‘OK’ Signal
4.4. EDID Download
4.4.1 Overview
▪ I t is a VESA regulation. A PC or a MNT will display an
optimal resolution through information sharing without any
necessity of user input. It is a realization of “Plug and Play”.
4.4.2 Equipment
▪ Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
▪ Adjust remocon
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.4.3.2. HD AC3 (2D 8bit xvYCC : off) : 32LH570B-UC
(1) HDMI1 (6D , 96)
- 10 -
LGE Internal Use Only
(2) HDMI2 (6D , 86)
4.4.3.4. FHD PCM (2D 8bit xvYCC : off) : 43/49/55LH5700-UD
(1) HDMI1 (E5 , CC)
4.4.3.3. HD DTS (2D 8bit xvYCC : off) : 32LH570B-UC
(1) HDMI1 (6D , 8D)
(2) HDMI2 (6D , 7D)
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
(2) HDMI2 (E5 , BC)
4.4.3.5. FHD AC3 (2D 8bit xvYCC : off) : 43/49/55LH5700-UD
(1) HDMI1 (E5 , 5A)
- 11 -
LGE Internal Use Only
(2) HDMI2 (E5 , 4A)
5. Final Assembly Adjustment
5.1. White Balance Adjustment
5.1.1. Overview
4.4.3.6. FHD DTS (2D 8bit xvYCC : off) : 43/49/55LH5700-UD
(1) HDMI1 (E5 , 51)
5.1.1.1. W/B adj. Objective & How-it-works
(1) Objective: To reduce each Panel’s W/B deviation
(2) How-it-works: When R/G/B gain in the OSD is at 192, it
means the panel is at its Full Dynamic Range. In order to
prevent saturation of Full Dynamic range and data, one of
R/G/B is fixed at 192, and the other two is lowered to find
the desired value.
(3) Adj. condition: normal temperature
- Surrounding Temperature: 25±5 °C
- Warm-up time: About 5 Min
- Surrounding Humidity: 20% ~ 80%
- Before White balance adjustment, Keep power on status,
don’t power off
5.1.1.2. Adj. condition and cautionary items
(1) Lighting condition in surrounding area surrounding lighting
should be lower 10 lux. Try to isolate adj. area into dark
surrounding.
(2) Probe location: Color Analyzer (CA-210) probe should be
within 10cm and perpendicular of the module surface
(80°~ 100°)
(3) Aging time
- After Aging Start, Keep the Power ON status during 5
Minutes.
- In case of LCD, Back-light on should be checked using no
signal or Full-white pattern.
5.1.2. Equipment
(1) Color Analyzer: CA-210 (NCG: CH 9 / WCG: CH12 / LED:
CH14)
(2) A dj. Computer (During auto adj., RS-232C protocol is
needed)
(3) Adjust Remocon
(4) V ideo Signal Generator MSPG-925F 720p/204-Gray
(Model: 217, Pattern: 49)
※ Color Analyzer Matrix should be calibrated using CS-1000
(2) HDMI2 (E5 , 41)
5.1.3. Equipment connection
Co lo r Analyzer
RS -232C
Probe
Co m p ut er
RS -232C
RS -232C
Pat t ern Generat o r
Signal Source
* If TV internal pattern is used, not needed
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 12 -
LGE Internal Use Only
5.1.4. Adjustment Command (Protocol)
5.1.5.2. Manual adjustment
(1) Set TV in Adj. mode using POWER ON
(2) Zero Calibrate the probe of Color Analyzer, then place it on
the center of LCD module within 10cm of the surface..
(3) Press ADJ key -> EZ adjust using adj. R/C à 9. WhiteBalance then press the cursor to the right (KEY►). When
KEY(►) is pressed 206 Gray internal pattern will be
displayed.
(4) Adjust Cool modes
(i) F ix the one of R/G/B gain to 192 (default data) and
decrease the others.
(If G gain is adjusted over 172 and R and B gain less than
192 , Adjust is O.K.)
(ii) If G gain is less than 172,
Increase G gain by up to 172, and then increase R gain and
G gain same amount of increasing G gain.
(iii) If R gain or B gain is over 255,
Readjust G gain less than 172, Conform to R gain is 255 or
B gain is 255
(5) Adjust two modes (Medium / Warm) Fix the one of R/G/B
gain to 192 (default data) and decrease the others.
(6) Adj. is completed, Exit adjust mode using “EXIT” key on
Remote controller.
(1) RS-232C Command used during auto-adj.
RS-232C COMMAND
Explanation
CMD
DATA
ID
Wb
00
00
Begin White Balance adj.
Wb
00
ff
End White Balance adj.
(internal pattern disappears )
(2) Adjustment Map
Adj.
item
Cool
Command
(lower caseASCII)
Data Range
(Hex.)
CMD1
CMD2
MIN
MAX
R Gain
j
g
00
C0
TBD
G Gain
j
h
00
C0
TBD
B Gain
j
i
00
C0
TBD
R Cut
TBD
G Cut
TBD
B Cut
Medium
Warm
Default
(Decimal)
TBD
R Gain
j
a
00
C0
TBD
G Gain
j
b
00
C0
TBD
B Gain
j
c
00
C0
TBD
R Cut
TBD
G Cut
TBD
B Cut
TBD
R Gain
j
d
00
C0
TBD
G Gain
j
e
00
C0
TBD
B Gain
j
f
00
C0
TBD
R Cut
TBD
G Cut
TBD
5.1.6. Reference (White Balance Adj. coordinate and
color temperature)
(1) Luminance: 204 Gray, 80IRE
(2) Standard color coordinate and temperature using CS-1000
(over 26 inch)
5.1.7. Reference (White Balance Adj. coordinate and
color temperature)
▪ Luminance: 204 Gray
▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
5.1.5. Adjustment method
5.1.5.1. Auto WB calibration
(1) Set TV in ADJ mode using P-ONLY key (or POWER ON
key)
(2) Place optical probe on the center of the display
- It need to check probe condition of zero calibration before
adjustment.
(3) Connect RS-232C Cable
(4) Select mode in ADJ Program and begin a adjustment.
(5) When WB adjustment is completed with OK message,
check adjustment status of pre-set mode (Cool, Medium,
Warm)
(6) Remove probe and RS-232C cable.
▪ W/B Adj. must begin as start command “wb 00 00” , and
finish as end command “wb 00 ff”, and Adj. offset if need
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 13 -
Coordinate
X
Y
Temp
△uv
Cool
0.271
0.270
13,000K
0.0000
Medium
0.286
0.289
9,300K
0.0000
Warm
0.313
0.329
6,500K
0.0000
LGE Internal Use Only
▪ S tandard color coordinate and temperature using
CA-210(CH-14) – by aging time
(1) N ormal line in Korea (From January to February)
Aging time
(Min)
Cool
X
Medium
Y
X
Y
X
Y
271
270
286
289
313
329
0-2
286
295
301
314
328
354
2
3-5
284
290
299
309
326
349
3
6-9
282
287
297
306
324
346
4
10-19
279
283
294
302
321
342
5
20-35
276
278
291
297
318
337
6
36-49
274
275
289
294
316
334
7
50-79
273
272
288
291
315
331
8
80-119
272
271
287
290
314
330
9
Over 120
271
270
286
289
313
329
(1) Tool option selection is only done for models in Non-USA
North America due to rating
(2) Applied model: LA42B Chassis applied to CANADA and
MEXICO
5.2.2. Country Group selection
(1) Press ADJ key on the Adj. R/C, and then select Country
Group Menu
(2) Depending on destination, select US, then on the lower
Country option, select US, CA, MX.
Selection is done using +, - KEY
5.2.3. Tool Option inspection
▪ Press Adj. key on the Adj. R/C, then select Tool option
* Tool option can be reconstructed by Software
▪ S tandard color coordinate and temperature using
CA-210(CH-14) – by aging time
(2) Normal line in Korea (From March to December) : LGD
Normal line in Mexico : LGD
Cool
5.2.1. Overview
Warm
1
Aging time
(Min)
5.2. Option selection per country
Medium
Warm
X
Y
X
Y
X
Y
271
270
286
289
313
329
1
0-2
282
289
297
308
324
348
2
3-5
281
287
296
306
323
346
3
6-9
279
284
294
303
321
343
4
10-19
277
280
292
299
319
339
5
20-35
275
277
290
296
317
336
6
36-49
274
274
289
293
316
333
7
50-79
273
272
288
291
315
331
8
80-119
272
271
287
290
314
330
9
Over 120
271
270
286
289
313
329
5.2.3. Country Group Code
Country
Area Option
US
02
5.3. Wi-Fi MAC Address Check
5.3.1. Using RS232 Command
Transmission
Command
Set ACK
[A][l][][Set ID][][20][Cr]
[O][K][x] or [N][G]
5.3.2. Check the menu on in-start
(3) O/S Module(AUO, INX, Sharp, CSOT, BOE)
cool
med
warm
x
y
x
y
x
y
spec
271
270
286
289
313
329
target
278
280
293
299
320
339
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 14 -
LGE Internal Use Only
6. AUDIO output check
5.6. HDMI ARC Function Inspection
5.6.1. Test equipment
6.1. Audio input condition
- Optic Receiver Speaker
- MSHG-600 (SW: 1220 ↑)
- HDMI Cable (for 1.4 version)
(1) RF input: Mono, 1KHz sine wave signal, 100% Modulation
(2) CVBS, Component: 1KHz sine wave signal (0.4Vrms)
5.6.2. Test method
(1) Insert the HDMI Cable to the HDMI ARC port from the
master equipment (HDMI1)
6.2. Specification
No
Item
Min
Typ
Max
Unit
1
Audio
practical max
Output, L/R
(Distortion=10%
max Output)
4.5
6.0
5.0
6.32
6.0
6.93
W
(1) Measurement
Vrms condition
- EQ/AVL/Clear
Voice: Off
(2) Speaker (6Ω
Impedance)
(3) 49/43LH57
2.7
4.03
3.0
4.24
3.6
4.64
W
(1) Measurement
Vrms condition
- EQ/AVL/Clear
Voice: Off
(2) Speaker (6Ω
Impedance)
(3) 32LH57
2
(2) Check the sound from the TV Set
Remark
7. GND and HI-POT Test
(3) Check the Sound from the Speaker or using AV & Optic
TEST program (It’s connected to MSHG-600)
7.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion
condition
7.2. GND & HI-POT auto-check
* Remark: Inspect in Power Only Mode and check SW version
in a master equipment
(1) Pallet moves in the station. (POWER CORD / AV CORD is
tightly inserted)
(2) Connect the AV JACK Tester.
(3) Controller (GWS103-4) on.
(4) GND Test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, execute next process (Hi-pot test).
(Remove A/V CORD from A/V JACK BOX)
(5) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next
process automatica
5.7. Ship-out mode check (In-stop)
▪ After final inspection, press In-Stop key of the Adj. R/C and
check that the unit goes to Stand-by mode.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 15 -
LGE Internal Use Only
10. Optional adjustments
7.3. Checkpoint
(1) Test voltage
Products/Model
10.1. Manual White balance Adjustment
TV
2Poles
Other
3000V(AC)/
4242V(DC)
3Poles
Other
1500V(AC)/
2121V(DC)
Cut off current
100mA(AC)/100mA(DC)
Earth Continutiy test
(3Poles only)
≤0.1Ὼ at 25A/1 sec
10.1.1. Adj. condition and cautionary items
(2) TEST time: 1 second
(3) TEST POINT
- GND Test = POWER CORD GND and SIGNAL CABLE GND.
- Hi-pot Test = POWER CORD GND and LIVE & NEUTRAL.
(4) LEAKAGE CURRENT: At 0.5mArms
(1) Lighting condition in surrounding area surrounding lighting
should be lower 10 lux. Try to isolate adj. area into dark
surrounding.
(2) Probe location: Color Analyzer (CA-210) probe should be
within 10cm and perpendicular of the module surface
(80°~ 100°)
(3) Aging time
- A fter Aging Start, Keep the Power ON status during 5
Minutes.
- In case of LCD, Back-light on should be checked using no
signal or Full-white pattern
10.1.2. Equipment
(1) Color Analyzer: CA-210 (NCG: CH 9 / WCG: CH12 / LED:
CH14)
(2) A dj. Computer (During auto adj., RS-232C protocol is
needed)
(3) Adjust Remocon
(4) V ideo Signal Generator MSPG-925F 720p/216-Gray
(Model: 217, Pattern: 78)
9. USB S/W Download
(optional, Service only)
(1) Put the USB Stick to the USB socket
(2) Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is lower
than that of TV set, it didn’t work. Otherwise USB data is
automatically detected.
(3) Show the message “Copying files from memory”
10.1.3. Adjustment
(1) Set TV in Adj. mode using POWER ON
(2) Zero Calibrate the probe of Color Analyzer, then place it on
the center of LCD module within 10cm of the surface.
(3) Press ADJ key -> EZ adjust using adj. R/C -> 6. WhiteBalance then press the cursor to the right (KEY►).
W
hen KEY(►) is pressed 216 Gray internal pattern will be
displayed.
(4) One of R Gain / G Gain / B Gain should be fixed at 192,
and the rest will be lowered to meet the desired value.
(5) Adj. is performed in COOL, MEDIUM, WARM 3 modes of
color temperature.
▪ If internal pattern is not available, use RF input. In EZ Adj.
menu 6.White Balance, you can select one of 2 Test-pattern:
ON, OFF. Default is inner(ON). By selecting OFF, you can
adjust using RF signal in 216 Gray pattern.
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically
(6) If your TV is turned on, check your updated version and
Tool option.
* If downloading version is more high than your TV have, TV
can lost all channel data. In this case, you have to channel
recover. If all channel data is cleared, you didn’t have a DTV/
ATV test on production line.
* After downloading, TOOL OPTION setting is needed again.
(1) Push "IN-START" key in service remote controller.
(2) Select "Tool Option 1" and Push “OK” button.
(3) Punch in the number. (Each model has their number.)
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 16 -
LGE Internal Use Only
REAR
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
REAR
SIDE
- 17 -
* RS-232 US Only
RS-232
RS-232
ETHERNET
SPDIF OUT
LAN
M2
I2S
I2C
LVDS
I2C
I2C
USB_WIFI
(NON MCP)
OPTIC
HDMI
MUX
USB
CVBS/YPbPr
OCP
1.5A
Digital Demod
Analog Demod
AV/COMP
HDMI2
HDMI1
(ARC)
USB1
Tuner
IF (+/-)
X_TAL
24MHz
Sub Micom
(R5F100GEAFB)
IR / KEY
WIFI
Audio AMP
* HD Model : 30P
51P
eMMC 5.0 (4GB)
EEPROM (256Kb)
DDR3 1866 2Gb x16
DDR3 1866 2Gb x16
IR
I2C
KEY
SUB
ASSY
BLOCK DIAGRAM
LGE Internal Use Only
EXPLODED VIEW
IMPORTANT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by
in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
LV1
200
540
400
570
500
521
600
120
900
522
A2
700
720
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 18 -
LGE Internal Use Only
Product Disassembly Process
List the basic steps that should typically be followed to remove components and materials requiring
selective treatment:
1
Unlock screw (“A-10EA”) to separate back cover assembly.
2
Separate speaker assembly from back cover.
Separate the cushion (B,C,D) from backcover.
Separate the WIFI board(L) from backcover.
Unlock screw (”E-2EA”) to separate the base.
3
Unlock screw (”F-4EA”) to sepparate main board and AV bracket (H, I).
4
Separate the receive assembly from front cover;
Separate the cushion (J) from receive board;
Separate the receive board from IR LENS;
Separate the PC sheet (K) from IR LENS.
[Fig.1]
[Fig.2]
[Fig.3]
[Fig.4]
1.OPTIONAL: Depending upon the complexity of the disassembly process, a graphic depicting the locations
of items contained within the product which require selective treatment
(with descriptions and arrows identifying locations) can be inserted below:
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 19 -
LGE Internal Use Only
A
A
A
A
A
A
A
A
A
A
Fig.1
B
C
D
L
E
E
Fig.2
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 20 -
LGE Internal Use Only
H
F
F
F
F
I
Fig.3
K
J
Fig.4
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 21 -
LGE Internal Use Only
NVRAM_ROHM
NVRAM
IC100-*1
BR24G256FJ-3
A0
A1
A2
A1
A2
8
2
7
3
6
7
3
6
4
5
P/NO
MCP
: EAN64207701 (MSD93F2GW)
NON MCP : EAN64207702 (MSD93F2G)
VCC
WP
SCL
EAN64207702
SDA
Write Protection
C112
0.1uF
WP
R138
10K
NON_EU
- Low : Normal Operation
- High : Write Protection
4
SDA
A25
PCM_5V_CTL
PWM_DIM2
NVRAM_ATMEL
PWM_DIM
B26
AMP_RESET_N
PWM_DIM2 R136
I2C_SDA1
AR101
33
B25
100
100
C24
PWM0
G25
PWM1
R_ODD[7]/LVB0N
PWM2
R_ODD[6]/LVB0P
PWM3
R_ODD[5]/LVB1N
R_ODD[4]/LVB1P
D7
R135
PWM_PM
R_ODD[3]/LVB2N
R_ODD[2]/LVB2P
R_ODD[1]/LVBCLKN
E6
E5
F5
X-TAL
MIU1_STR_PD
TP1030
MIU0_STR_PD
TP1031
XTAL_IN
8pF
C100-*1
8pF
C101-*1
8pF
50V
X-TAL_1
1
C100
10pF
50V
10pF
8pF
50V
F6
G5
3225
SUNNY ELECTRONICS CORPORATION
X100
24MHz
4
GND_1
X-TAL_2
2
R105
10K
OPT
XTAL_OUT
3
C101
10pF
50V
0CZZB00024A
10pF Option
R152
A2
C1
C2
A3
INSTANT_BOOT
WOL_WAKE_UP_SOC
10pF
33
H8
AGP
R106
10K
OPT
R_ODD[0]/LVBCLKP
SAR1
G_ODD[7]/LVB3N
SAR2
G_ODD[6]/LVB3P
SAR3
G_ODD[5]/LVB4N
SAR4
G_ODD[4]/LVB4P
G_ODD[3]/LVA0N
B1
MIU0_STR_PD
R137
1M
SAR0
G_ODD[2]/LVA0P
B2
MIU1_STR_PD
+3.3V_SB
RETENTION_DISABLE
GND_2
IC101
LGE6322(MSD93F2G, w/oT2S2 : M2)
TPO_DATA[0-7]
SCL
5
NON-MCP
IC101
LGE6322(MSD93F2G, w/oT2S2 : M2)
VCC
I2C_SCL1
GND
NON-MCP
+3.3V_NORMAL
GND
1
8
2
+3.3V_NORMAL
IC100
AT24C256C-SSHL-T
A0
1
DDCA_CK
DDCA_DA
C3
PM_SPI_CK
G_ODD[1]/LVA1N
PM_SPI_DI
G_ODD[0]/LVA1P
PM_SPI_DO
B_ODD[7]/LVA2N
NC_13
B_ODD[6]/LVA2P
GPIO_PM[6]/(SPI-CZ1N)
B_ODD[5]/LVACLKN
GPIO_PM[10]/(SPI-CZ2N)
B_ODD[4]/LVACLKP
PM_SPI_HOLDN(GPIO)
B_ODD[3]/LVA3N
PM_SPI_WPN/(GPIO)
B_ODD[2]/LVA3P
B_ODD[1]/LVA4N
D5
D6
DDCA_CK
EB_DATA[0]
G24
EB_DATA[1]
H25
EB_DATA[2]
TXB3P
H24
EB_DATA[3]
TXB3N
J25
EB_DATA[4]
TXBCLKP
J26
EB_DATA[5]
TXBCLKN
J24
EB_DATA[6]
TXB2P
K26
EB_DATA[7]
TXB2N
K25
T25
AB26
Y24
P21
R22
AA24
T21
V21
PCM_D[0]
TS1_D[0]
PCM_D[1]
TS1_D[1]
PCM_D[2]
TS1_D[2]
PCM_D[3]
TS1_D[3]
PCM_D[4]
TS1_D[4]
PCM_D[5]
TS1_D[5]
PCM_D[6]
TS1_D[6]
PCM_D[7]
TS1_D[7]
TS1_CLK
TXB1P
K24
TXB1N
L25
EB_ADDR[0]
TXB0P
L24
EB_ADDR[1]
TXB0N
M25
EB_ADDR[2]
M26
EB_ADDR[3]
M24
EB_ADDR[4]
TXA3P
N26
EB_ADDR[5]
TXA3N
N25
EB_ADDR[6]
TXACLKP
N24
EB_ADDR[7]
TXACLKN
P25
EB_ADDR[8]
TXA2P
P24
EB_ADDR[9]
TXA2N
R25
EB_ADDR[10]
TXA1P
R26
EB_ADDR[11]
TXA1N
R24
EB_ADDR[12]
TXA0P
T26
EB_ADDR[13]
TXA0N
B_ODD[0]/LVA4P
EB_ADDR[14]
DDCA_DA
TS1_VLD
V26
V23
N21
U23
W26
AA25
U22
V25
V22
V24
P22
U21
W25
Y25
AB24
PCM_A[0]
H21
SPI1_DI
DDCR_DA
SPI1_CK
GPIO6
GPIO9
H22
H23
DDTS_TX
DDTS_RX
BIT7
5V_DET_HDMI_2
UART_TX2
GPIO10
UART_RX2
VSYNC_LIKE
TS2_D[1]
E22
F21
E20
F20
AB6
M23
M22
AC6
GPIO7/TX1
TS2_D[3]
GPIO8/RX1
TS2_D[2]
GPIO11/TX3
LINEIN_L3
GPIO12/RX3
LINEIN_R3
AV_CVBS_DET
I2C
+3.3V_SB +3.3V_NORMAL
+3.3V_TUNER
SOC_TX
COMP2_DET
/USB_OCD1
/USB_OCD2
==> only for LNB - Satellite Model
SOC_RX
USB_CTL1
+3.3V_NORMAL
R141
0
R140
0
OPT
/TU_RESET1
M_RFModule_RESET
5V_DET_HDMI_1
5V_DET_HDMI_3
USB_CTL2
M4
J6
N4
F8
K5
K6
L6
C4
B4
B3
N23
BIT5
N22
BIT6
CI_OE#
R154
10K
OPT
PCM_A[3]
TS0_D[0]
PCM_A[4]
TS0_D[1]
PCM_A[5]
TS0_D[2]
PCM_A[6]
TS0_D[3]
PCM_A[7]
TS0_D[4]
PCM_A[8]
TS0_D[5]
PCM_A[9]
TS0_D[6]
PCM_A[10]
TS0_D[7]
PCM_A[11]
TS0_CLK
PCM_A[12]
TS0_VLD
PCM_A[13]
TS0_SYNC
PCM_A[14]
F24
CI_IORD#
CI_CE1#
CI_WE#
CI_CD#
AA23
FE_DEMOD1_TS_DATA[1]
Y23
CI_RESET
FE_DEMOD1_TS_DATA[3]
AA22
CI_REG#
FE_DEMOD1_TS_DATA[2]
Y2
CI_IOWR#
Y4
CI_WAIT#
T22
AB25
AA26
U25
T24
P23
U24
W24
PCM_IRQA_N
TS2_VLD
PCM_OE_N
R115
1.8K
AR103
3.3K
R116
1.8K
I2C_SCL1
I2C_SDA1
I2C_SCL2
I2C_SCL1
I2C_SDA2
I2C_SDA1
K22
L21
TPO_DATA[5]
AA19
TPO_DATA[6]
AA20
TPO_DATA[7]
Y20
Y22
TS2_D[4]
EMMC_CLK
FE_DEMOD1_TS_DATA[4]
W23
EMMC_CMD
FE_DEMOD1_TS_DATA[5]
W22
EMMC_RST
FE_DEMOD1_TS_DATA[6]
W21
EMMC_DATA[0]
FE_DEMOD1_TS_DATA[7]
TS2_D[7]
EMMC_DATA[1]
GPIO_PM[0]
EMMC_DATA[2]
GPIO_PM[1](PM_UART)
EMMC_DATA[3]
GPIO_PM[2]
AD2
GPIO_PM[3]
NC_15
GPIO_PM[4]
NC_16
EMMC_DATA[4]
MCP_SCL
AD1
EMMC_DATA[5]
MCP_SDA
EMMC_DATA[6]
GPIO_PM[5](PM_UART)
EMMC_DATA[7]
GPIO_PM[7]
AD25
AF24
AE24
AF25
AD23
AF23
AE23
AE26
AE25
NC_1
PCM_CD_N
NC_2
PCM_RESET
NC_3
PCM_REG_N
NC_4
PCM_IOWR_N
NC_5
TPI_DATA[0]
AC21
TPI_DATA[1]
AE21
TPI_DATA[2]
AF21
TPI_DATA[3]
AC19
TPI_DATA[4]
AD20
TPI_DATA[5]
AE20
TPI_DATA[6]
AE19
TPI_DATA[7]
TUNER_IF_100ohm
AD19
TPI_CLK
AE22
R145-*1
100
TPI_VAL
AD21
TPI_SYNC
TUNER_IF_100ohm
FE_DEMOD1_TS_SYNC
AC22
R146-*1
100
FE_DEMOD1_TS_CLK
AC23
FE_DEMOD1_TS_VAL
AB23
AB2
AB3
AA1
AC2
AC4
FE_DEMOD1_TS_DATA[0]
R145
0
TUNER_IF_0ohm
I_P_SoC
I_N_SoC
Q_P_SoC
SATELLITE
0
R146
TUNER_IF_0ohm
Q_N_SoC
IF_AGC_S_SOC
VIFP
EMMC_IO[10](EMMC_CLK)(NAND_RBZ)
VIFM
EMMC_IO[9](EMMC_CMD)
SIFP
EMMC_IO[11](EMMC_RSTN)
SIFM
AF5
TU_SIF
TU_SIF
47
C102
0.1uF R102
AE5
C103
EMMC_IO[2](EMMC_D2)(NAND_CLE)
AD4
+3.3V_NORMAL
EMMC_IO[5](EMMC_D5)(NAND_CE1Z)
TGPIO0
AB4
R101
10K
T2/S2
EMMC_IO[6](EMMC_D6)(NAND_WEZ)
EMMC_IO[7](EMMC_D7)
TGPIO1
TGPIO2/SCKM1
AD5
AE3
I2C_SCL4
AD3
I2C_SDA4
VID0
GPIO_PM[15]
VID1
NC_8
VID_CTRL
E7
NC_9
NC_11
GPIO17/SCKM0
GPIO18/SDAM0
XTAL_IN
GPIO15/SCKM2
XTAL_OUT
AE1
XTAL_IN
AF2
XTAL_OUT
0.1uF R103
TU_SIF
47
OPT
R117
300
1%
C110
1000pF
OPT
TU_SIF
IF_FILTER
L102
BLM15PX121SN1
R104
10K
OPT
NC_12
IF_FILTER
C118
0.1uF
IF_FILTER
R144
10K
P10
GPIO_PM[12](PM_UART)
C123
33pF
IF_FILTER_CAP
+3.3V_NORMAL
EMMC_IO[4](EMMC_D4)(NAND_REZ)
NC_7
33
C122
33pF
IF_FILTER_CAP
IFAGC
EMMC_IO[3]/(EMMC_D3)(NAND_DQS)
TGPIO3/SDAM1
R153
IF_N
C120
0.1uF
IF_FILTER
TU_SIF
EMMC_IO[1](EMMC_D1)(NAND_WPZ)
IRIN
F7
OPT
C121
100pF
LNB_TX
AE4
EMMC_IO[0](EMMC_D0)(NAND_CEZ)
GPIO_PM[9]
GPIO_PM[11]/(PM_UART)
IF_P
C119
0.1uF
IF_FILTER
AF4
EMMC_IO[8](EMMC_DS)(NAND_ALE)
C5
GPIO_PM[8]
TPO_SYNC
AF20
AC3
PCM_WE_N
AD26
AC24
TPO_VAL
Y19
Close to MSTAR
PCM_CE_N
PCM_WAIT_N
AC25
TPO_CLK
Y21
PCM_IORD_N
K21
L22
TPO_DATA[4]
AB21
TS2_D[0]
NC_10
AR102
3.3K
TPO_DATA[3]
W19
AB22
TS2_CLK
T23
R21
TPO_DATA[2]
AB19
NC_6
J5
E8
BIT4
EMMC_STRB
PCM2_CE_N
TS2_D[6]
AMP, L/D, NVM, TCON
TUNER
MICOM
S/Demod,T2/Demod, LNB
L23
PCM2_IRQA_N
TS2_D[5]
:
:
:
:
CI_IREQ#
TPO_DATA[1]
AB20
TPI_DATA[0-7]
PCM_A[2]
PCM2_WAIT_N/TX4
NC_14
I2C_1
I2C_2
I2C_3
I2C_4
F26
W20
PCM_A[1]
+3.3V_NORMAL
F25
DDCR_CK
TPO_DATA[0]
TS1_SYNC
TS2_SYNC
J21
AA21
N10
N11
P11
R10
R11
IF_FILTER
R147
0
TP343
TP344
TP345
TP346
TP347
IF_AGC
IF_FILTER
C124
0.022uF
16V
GPIO14/SDAM2
I2C_SCL2
M11
I2C_SDA2
I2C_SCL3
I2C_SCL3
I2C_SDA3
I2C_SDA3
GND_1
J22
K23
TCON5/SCKM4
GND_2
TCON4/SDAM4
NC_17
RESET
M7
J7
D8
R150
0
OPT
VDD33
MCP for T2/S2
SOC_RESET
MCP
EAN64207701
IC101-*1
LGE6321(MSD93F2GW, w/ T2S2 : M2)
MCP
IC101-*1
LGE6321(MSD93F2GW, w/ T2S2 : M2)
A25
B26
B25
C24
PWM0
G25
PWM1
R_ODD[7]/LVB0N
PWM2
R_ODD[6]/LVB0P
PWM3
R_ODD[5]/LVB1N
R_ODD[4]/LVB1P
D7
PWM_PM
R_ODD[3]/LVB2N
R_ODD[2]/LVB2P
R_ODD[1]/LVBCLKN
E6
E5
F5
F6
G5
SAR0
R_ODD[0]/LVBCLKP
SAR1
G_ODD[7]/LVB3N
SAR2
G_ODD[6]/LVB3P
SAR3
G_ODD[5]/LVB4N
SAR4
G_ODD[4]/LVB4P
G_ODD[3]/LVA0N
B2
SATELLITE
A2
B1
H8
C1
EB_DATA[0]
TP139
EB_DATA[1]
TP140
PCM_5V_CTL
TPO_DATA[0-7]
MCP Debug
Mstart Debug
DDTS_Debug
TPI_DATA[0-7]
EB_ADDR[0]
EB_ADDR[1]
MCP DEBUG
DEBUG
+3.3V_NORMAL
12507WS-04L
AR104
3.3K
MCP DEBUG
2
2
3
3
MCP_SCL
DDCA_CK
4
4
MCP_SDA
5
OPT
10K
1
DDTS_RX
TP119
TP120
I_P_SoC
C2
TP150
I_N_SoC
C3
A3
EB_DATA[2]
TP160
Q_P_SoC
TP142
EB_DATA[3]
TP161
Q_N_SoC
EB_DATA[4]
TP162
IF_AGC_S_SOC
TP143
EB_DATA[5]
TP144
TP163
EB_DATA[7]
TP138
CI_REG#
TP126
CI_CE1#
TP127
PM_SPI_DI
G_ODD[0]/LVA1P
PM_SPI_DO
B_ODD[7]/LVA2N
NC_13
B_ODD[5]/LVACLKN
B_ODD[4]/LVACLKP
PM_SPI_HOLDN(GPIO)
B_ODD[3]/LVA3N
B_ODD[2]/LVA3P
B_ODD[1]/LVA4N
DDCA_CK
H21
DDCR_DA
SPI1_CK
GPIO6
GPIO9
UART_TX2
UART_RX2
E20
F20
AB6
M23
M22
AC6
VSYNC_LIKE
TS2_D[1]
E22
F21
GPIO10
GPIO7/TX1
GPIO8/RX1
TS2_D[3]
TS2_D[2]
GPIO11/TX3
LINEIN_L3
GPIO12/RX3
LINEIN_R3
TP130
CI_OE#
TP131
CI_RESET
TPI_VAL
TP132
EB_ADDR[9]
TP111
EB_ADDR[10]
TP112
TP133
TPI_CLK
EB_ADDR[11]
TP113
TP134
CI_IREQ#
TP166
5V_DET_HDMI_2
J5
TP167
/USB_OCD2
M4
E8
J6
USB_CTL2
N4
F8
K5
K6
L6
C4
B4
EB_ADDR[12]
TP114
EB_ADDR[13]
TP106
K21
EB_ADDR[14]
TP108
K22
CI_WAIT#
TP135
B3
CI_CD#
AA24
T21
K24
V21
TS1_D[0]
TS1_D[1]
PCM_D[2]
TS1_D[2]
PCM_D[3]
TS1_D[3]
PCM_D[4]
TS1_D[4]
PCM_D[5]
TS1_D[5]
PCM_D[6]
TS1_D[6]
PCM_D[7]
TS1_D[7]
L25
TS1_CLK
L24
M25
M26
V23
M24
N21
N26
U23
N25
W26
N24
AA25
P25
U22
P24
V25
R25
V22
R26
V24
R24
P22
T26
TS1_VLD
V26
U21
W25
AB24
PCM_A[2]
TS0_D[0]
PCM_A[4]
TS0_D[1]
PCM_A[5]
TS0_D[2]
PCM_A[6]
TS0_D[3]
PCM_A[7]
TS0_D[4]
PCM_A[8]
TS0_D[5]
PCM_A[9]
TS0_D[6]
PCM_A[10]
TS0_D[7]
PCM_A[11]
TS0_CLK
PCM_A[12]
TS0_VLD
PCM_A[13]
TS0_SYNC
TS2_CLK
T23
F24
T22
AA23
AB25
Y23
AA26
AA22
U25
Y2
T24
Y4
P23
U24
L21
TS2_VLD
PCM_IRQA_N
DDTS_TX
TPO_VAL
TP146
Y20
Y21
Y19
AC21
AE21
AF21
AC19
AD20
AE20
AE19
AD19
AE22
AD21
AC22
AC23
AB23
TS2_D[0]
PCM_OE_N
PCM_CE_N
AC3
PCM_WE_N
NC_1
PCM_CD_N
NC_2
PCM_RESET
NC_3
PCM_REG_N
NC_4
PCM_IOWR_N
NC_5
PCM_WAIT_N
AB2
AB3
AA1
AC2
AC4
NC_6
Y22
TS2_D[4]
W23
W22
AC25
W21
AC24
TS2_D[7]
AD25
AF24
GPIO_PM[1](PM_UART)
AE24
GPIO_PM[2]
AD2
GPIO_PM[3]
NC_15
GPIO_PM[4]
NC_16
AD1
AF25
AD23
AF23
GPIO_PM[5](PM_UART)
AE23
GPIO_PM[7]
C5
IRIN
AF4
AD26
GPIO_PM[0]
AE26
AE25
EMMC_IO[8](EMMC_DS)(NAND_ALE)
VIFP
EMMC_IO[10](EMMC_CLK)(NAND_RBZ)
VIFM
EMMC_IO[9](EMMC_CMD)
SIFP
EMMC_IO[11](EMMC_RSTN)
SIFM
AE4
AF5
AE5
EMMC_IO[0](EMMC_D0)(NAND_CEZ)
EMMC_IO[1](EMMC_D1)(NAND_WPZ)
EMMC_IO[2](EMMC_D2)(NAND_CLE)
AD4
IFAGC
EMMC_IO[3]/(EMMC_D3)(NAND_DQS)
EMMC_IO[4](EMMC_D4)(NAND_REZ)
AB4
EMMC_IO[5](EMMC_D5)(NAND_CE1Z)
TGPIO0
EMMC_IO[6](EMMC_D6)(NAND_WEZ)
TGPIO1
TGPIO2/SCKM1
EMMC_IO[7](EMMC_D7)
GPIO_PM[9]
AD5
AE3
AD3
TGPIO3/SDAM1
GPIO_PM[11]/(PM_UART)
F7
GPIO_PM[12](PM_UART)
VID0
GPIO_PM[15]
VID1
P10
E7
NC_7
NC_9
GPIO17/SCKM0
AE1
GPIO18/SDAM0
XTAL_IN
GPIO15/SCKM2
XTAL_OUT
NC_10
AF2
NC_11
N10
N11
P11
R10
R11
NC_12
TP147
TP145
AA20
PCM_IORD_N
GPIO14/SDAM2
TPO_CLK
AB21
AA19
AB22
TS2_SYNC
R21
W19
AF20
PCM_A[3]
L23
N23
AB20
AB19
PCM_A[1]
PCM_A[14]
N22
W20
TS1_SYNC
PCM_A[0]
F26
W24
PCM2_CE_N
GPIO_PM[8]
AA21
PCM_D[0]
PCM_D[1]
NC_8
L22
TP123
K26
K25
PCM2_WAIT_N/TX4
TS2_D[5]
TP168
R22
PCM2_IRQA_N
TS2_D[6]
TP109
Y24
P21
J24
F25
CI_WE#
TP121
AB26
J25
J26
Y25
SPI1_DI
H22
I2C_SDA4
TP165
SATELLITE - LNB only
H24
B_ODD[0]/LVA4P
DDCR_CK
LNB_TX
I2C_SCL4
T25
DDCA_DA
NC_14
TP129
B_ODD[6]/LVA2P
GPIO_PM[6]/(SPI-CZ1N)
GPIO_PM[10]/(SPI-CZ2N)
D5
H23
TP164
G_ODD[1]/LVA1N
J21
TPI_SYNC
TP128
PM_SPI_CK
PM_SPI_WPN/(GPIO)
D6
EB_DATA[6]
TP137
EB_ADDR[7]
TP110
TP149
TP141
EB_ADDR[6]
M11
CI_IORD#
TP125
GND_1
J22
K23
TCON5/SCKM4
GND_2
TCON4/SDAM4
NC_17
CI_IOWR#
TP136
M7
J7
D8
RESET
5
5
TP1011
HP_LOUT_SOC
TP1012
HP_ROUT_SOC
TP1013
HP_DET
TP1014
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
PWM_DIM2
TP1001
TXB3P
TP1002
TXB3N
TP1003
TXBCLKP
TP1004
TXBCLKN
M_RFModule_RESET
TP1015
TP1005
TXB2P
EYE_SDA
TP1016
TP1006
TXB2N
EYE_SCL
TP1017
TP1007
TXB1P
TP1008
TXB1N
TP1009
TXB0P
TP1010
TXB0N
FOR LH57 EU MODEL
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
TP116
TP118
TPO_SYNC
DDCA_DA
TP115
TP117
EB_ADDR[8]
R148
1
2
4
12507WS-04L
TP198
EB_ADDR[2]
EB_ADDR[5]
12507WS-04L
1
3
JK101
JK100
TP199
EB_ADDR[3]
EB_ADDR[4]
OPT
R149
10K
JK102
+3.3V_SB
DEBUG
TP148
G_ODD[2]/LVA0P
G24
H25
FOR BRAZIL Energy Regulation
need to ADD SILK
"LJ6 CHASSIS"
FOR LH57 HD MODEL
16Y_M2
MAIN1
2015.10.02
1
LGE Internal Use Only
NON-MCP
EAN64207702
IC101
LGE6322(MSD93F2G, w/oT2S2 : M2)
K2
D0-_HDMI3
L3
D0+_HDMI3
D1-_HDMI3
L2
M3
D1+_HDMI3
M2
D2-_HDMI3
M1
D2+_HDMI3
K3
CK-_HDMI3
K1
CK+_HDMI3
M5
DDC_SCL_3
DDC_SDA_3
M6
T4
HDMI_HPD_5V_3
V1
A_RX0N
LINEIN_L1
A_RX0P
LINEIN_R1
A_RX1N
LINEIN_L2
A_RX1P
LINEIN_R2
NON-MCP
V3
W1
2.2uF
C302
COMP2_L_IN
W2
2.2uF
C303
COMP2_R_IN
32inch_NON_EU
C308
1000pF
50V
32inch_NON_EU
A_RX2N
A_RX2P
C307
1000pF
50V
T1
A_RXCN
LINEOUT_L0
A_RXCP
LINEOUT_R0
DDCDA_CK
LINEOUT_L2
DDCDA_DA
LINEOUT_R2
+1.10V_VDDC
NON-MCP
HP_ROUT_SOC
J18
P3
VAG
A5
D2+_HDMI2
TP325
D2+_HDMI2
CK-_HDMI2
TP326
CK-_HDMI2
CK+_HDMI2
G1
J4
DDC_SCL_2
DDC_SDA_2
TP328
TP329
HDMI_HPD_5V_2
G3
CK+_HDMI2
TP327
DDC_SCL_2
DDC_SDA_2
J1
K4
V4
HDMI_HPD_5V_2
TP330
B_RX2P
E21
B_RXCN
SPDIF_IN
B_RXCP
D21
COMP2_Pr+
DDCDB_DA
HOTPLUGB
I2S_OUT_BCK
I2S_OUT_MCK
I2S_OUT_WS
D2
D0-_HDMI1
E3
D0+_HDMI1
D1-_HDMI1
E2
F3
D1+_HDMI1
F2
D2-_HDMI1
F1
D2+_HDMI1
D3
CK-_HDMI1
D1
CK+_HDMI1
F4
DDC_SCL_1
DDC_SDA_1
E4
R4
HDMI_HPD_5V_1
D_RX0N
I2S_OUT_SD
D_RX0P
I2S_OUT_SD1/SDAM5
100
D25
R357
100
C25
R358
100
D26
R359
100
D_RX1N
I2S_OUT_SD2/SCKM5
D_RX1P
I2S_OUT_SD3(GPIO)
D24
E25
E24
TP300
R345
0
CEC
D_RXCN
I2S_IN_BCK
D_RXCP
I2S_IN_SD
DDCDD_CK
I2S_IN_WS
AUD_SCK
C373
22pF
OPT
C374
33pF
OPT
C375
22pF
OPT
BIT1
H6
TP310
TP312
COMP2_Y+/AV_CVBS_IN
TP314
33
R333
0.047uF
C314
R1
68
R334
0.047uF
C315
R2
33
R335
0.047uF
C316
R3
33
R336
0.047uF
C317
P2
COMP2_Pb+
BIN0P
RP
HSYNC0
U6
AUD_LRCH
W4
GPIO22/ET_TX_EN
GIN1M
GPIO23/ET_TX_CLK
GIN1P
GPIO24/ET_RXD0
BIN1P
GPIO25/ET_MDC
HSYNC1
GPIO26/ET_MDIO
VSYNC1
GPIO27/ET_RXD1
OPT
0
R352
E23
OPT
0
R353
F23
OPT 1K R354
B6
C353
0.1uF
16V
C350
0.1uF
16V
C355
0.1uF
16V
ARC0
A6
GPIO_PM[14]/MHL_VBUS_EN
K17
K18
C22
K19
L20
B21
L17
R337
C318
68
R308
OPT
C345
1000pF
R340
TU_CVBS
33
DM_P0
DP_P0
0.047uF W6
C336
0.047uF Y6
C321
0.047uF V5
HP_DET
C20
C21
DM_P1
DP_P1
T18
MODEL_OPT_10
B23
MODEL_OPT_12
A22
H12
J12
CVBS0
DM_P2
CVBS1
DP_P2
CVBS2
DM_P3
USB_DM2
R6
USB_DP2
A24
+1.10V_VDDC
L309
BLM15PX121SN1
WIFI_DP
R5
B24
H18
C360
0.1uF
16V
C356
0.1uF
16V
GND_61
VDDC_6
GND_62
VDDC_7
GND_63
VDDC_8
GND_64
VDDC_9
GND_65
VDDC_10
GND_66
VDDC_11
GND_67
VDDC_12
GND_68
VDDC_13
GND_69
VDDC_14
GND_70
AVDDL_MOD
GND_71
AVDDL_DVI
GND_72
GND_74
DVDD_DDR_A_1
GND_75
DVDD_DDR_A_2
GND_76
DVDD_DDR_B_1
GND_77
DVDD_DDR_B_2
GND_78
GND_80
VDDC_SRAM_1
GND_81
VDDC_SRAM_2
GND_82
GND_83
H20
CTRL_SRAMLDO
T6
USB_DM1
T5
USB_DP1
GND_86
+1.5V_DDR_0
DVDD_DDR
V6
DDR3 1.5V
CVBS_OUT1
NC_20
L310
BLM15PX121SN1
+1.5V_DDR_0
GND_87
+1.5V_DDR_1
T15
T16
C309
0.1uF
16V
C311
10uF
10V
C313
0.1uF
16V
C361
0.1uF
16V
C357
0.1uF
16V
C320
0.1uF
16V
GND_88
T14
J13
J14
J15
AVDD_DDR0_C
GND_90
AVDD_DDR0_D_2
GND_91
AVDD_DDR1_C
GND_92
AVDD_DDR1_D_1
GND_93
AVDD_DDR1_D_2
GND_94
GND_95
GND_96
+1.5V_DDR_1
TDO0
GPIO5/EJ_TDO
GND_89
AVDD_DDR0_D_1
TDI0
D23
GND_84
GND_85
TMS0
D20
VDDC_5
H17
USB_DP2
TP332
GND_60
GND_79
USB_DM2
TP331
GND_58
GND_59
VDDC_4
R14
R15
WIFI_DM
GND_57
VDDC_3
GND_73
MODEL_OPT_13
N5
L8
VDDC_1
VDDC_2
DVDD_DDR
C362
0.1uF
16V
C358
0.1uF
16V
MODEL_OPT_11
C23
DP_P3
Y5
N18
MODEL_OPT_9
B22
33
TP313 COMP2_Y+/AV_CVBS_IN
DTV/MNT_VOUT
L19
AVDDL_DVI
L311
BLM15PX121SN1
MODEL_OPT_8
L18
AVDDL_MOD
AVDDL_MOD
+1.10V_VDDC
TCK0
D22
GPIO4/EJ_TDI
K20
EPHY_RDP
JTAG
B20
GPIO_PM[13]/MHL_CBUS
J19
BIT3
DDCDC_DA(GPIO_PM)
GPIO3/EJ_TMS
C344
0.1uF
16V
C363
0.1uF
16V
C359
0.1uF
16V
EPHY_RDN
P6
NC_19
AUD_MASTER_CLK
BIT2
AA3
EPHY_TDP
C347
1uF
10V
C338
1uF
10V
AVDDL_DVI
NC_18
T2
TP380
RIN1P
W5
F22
B5
C328
10uF
10V
GPIO20(LAN_LED[1])/ET_TX_TXD1
GPIO21/ET_TXD0
U5
AUD_MASTER_CLK
AUD_LRCK
DTV/MNT_VOUT
GPIO2/EJ_TCK
BIT0
COMP2_Pr+
DDCDD_DA
CEC
H5
RN
VCOM
D_RX2P
L5
G4
GIN0P
Chip config.
DDCDC_CK(GPIO_PM)
25V
COMP2_Pb+
HOTPLUGD
HDMI_ARC
CEC
C372
22pF
OPT
D_RX2N
AA2
C370
1uF
COMP2_Y+/AV_CVBS_IN
I2S_I/F
R356
C26
TP
A21
SPDIF_OUT
DDCDB_CK
GIN0M
C325
10uF
10V
C323
10uF
10V
EPHY_TDN
VSYNC0
Closed to SoC Side BLM15PX121SN1
R355
100
SPDIF_OUT
+3.3V_SB
B_RX2N
TN
GPIO19(LAN_LED[0])/ET_COL
N6
B_RX1P
OPT
D2-_HDMI2
RIN0P
P5
OPT
TP324
L300
OPT
D2-_HDMI2
J2
R362
4.7K
D1+_HDMI2
R367
4.7K
TP323
B_RX1N
R366
4.7K
D1+_HDMI2
J3
B_RX0P
OPT
R361
4.7K
TP322
H2
N3
C305
10uF
10V
C304
0.1uF
OPT
R365
4.7K
D1-_HDMI2
D0+_HDMI2
D1-_HDMI2
AVSS_VRM_ADC
R360
4.7K
TP321
B_RX0N
R364
4.7K
D0+_HDMI2
H3
N1
U2
R363
4.7K
D0-_HDMI2
J20
J17
N2
TP320
H19
HP_LOUT_SOC
V2
D0-_HDMI2
G26
+1.10V_VDDC
W3
Y3
HOTPLUGA
G2
VDDC 1.05V
IC101
LGE6322(MSD93F2G, w/oT2S2 : M2)
U3
IC101
LGE6322(MSD93F2G, w/oT2S2 : M2)
GND_97
+1.5V_DDR_0
DDR3 1.5V
+1.5V_DDR_1
VDD33
C366
0.22uF
A8
C367
0.22uF
AF7
C368
0.22uF
B8
C369
0.22uF
AE7
GND_98
AVDD04_DDR_B
GND_99
AVDD04_DDR_A
GND_100
AVDD11_DDR_B
GND_101
AVDD11_DDR_A
GND_102
GND_103
C312
10uF
10V
C310
0.1uF
16V
C334
0.1uF
16V
C319
0.1uF
16V
L7
H7
Jtag I/F
For Main
+3.3V_SB
GND_104
G7
AVDD_PLL
GND_105
AVDD_MOD
GND_106
VDDP
GND_107
GND_108
AVDD_3P3
GND_109
GND_110
U7
1K
R350 JTAG
1K
R346 JTAG
1K
R348 JTAG
P300
12505WS-10A00
1K
R349 JTAG
P7
C371
0.1uF
JTAG
AVDD_AU33
Normal Power 3.3V
AVDD_DMPLL
VDD33
+3.3V_SB
AB7
T7
AA7
L301
BLM15PX121SN1
AVDD_3P3_USB
N7
W_VD33
JTAG
N8
1
2
TDI0
3
TDO0
4
5
6
C322
10uF
10V
C324
0.1uF
16V
C327
0.1uF
16V
C348
0.1uF
16V
C337
0.1uF
16V
C351
0.1uF
16V
Y7
C354
0.1uF
16V
GND_112
AVDD3P3_DADC
GND_113
AVDD_AU33
GND_114
AVDD3P3_DMPLL
GND_115
AVDD3P3_USB_1
GND_116
AVDD3P3_USB_2
GND_117
AVDD_NODIE
GND_118
GND_119
GND_121
TCK0
GND_122
AVDD_PLL AVDD_MOD
GND_123
R20
VDDP
TP342
VSENSE_VDD
W_VDD
GND_126
AB5
AC5
NC_21
GND_127
NC_22
GND_128
VDDP_NAND
GND_129
11
GND_130
Y18
VDDP_3318
STby 3.4V
+3.3V_SB
3.3V_EMMC
OPT
L313
BLM15PX121SN1
AVDD_3P3
L303
BLM15PX121SN1
VDDP_NAND
C341
0.1uF
16V
C329
0.1uF
16V
C339
0.1uF
16V
DVDD18_EMMC
L312
BLM15PX121SN1
GND_133
C364
10uF
10V
A17
C365
0.1uF
16V
B7
C6
C7
C9
AVDD_AU33
C19
L306
BLM15PX121SN1
D14
D17
OPT 0
C342
0.1uF
16V
E9
R303
F9
F10
MCP
GND_84
GND_83
GND_85
GND_86
GND_87
GND_88
T14
T15
T16
J13
J14
J15
AVDD_DDR0_C
GND_89
AVDD_DDR0_D_1
GND_90
AVDD_DDR0_D_2
GND_91
AVDD_DDR1_C
GND_92
AVDD_DDR1_D_1
GND_93
AVDD_DDR1_D_2
GND_94
GND_95
GND_96
GND_97
GND_98
A8
AF7
B8
AE7
AVDD04_DDR_B
GND_99
AVDD04_DDR_A
GND_100
AVDD11_DDR_B
GND_101
AVDD11_DDR_A
GND_102
GND_103
GND_104
G7
L7
H7
AVDD_PLL
GND_105
AVDD_MOD
GND_106
VDDP
GND_107
GND_108
GND_109
GND_110
U7
P7
AB7
T7
AA7
N7
N8
Y7
AVDD3P3_ETH
GND_111
AVDD3P3_ADC
GND_112
AVDD3P3_DADC
GND_113
AVDD_AU33
GND_114
AVDD3P3_DMPLL
GND_115
AVDD3P3_USB_1
GND_116
AVDD3P3_USB_2
GND_117
AVDD_NODIE
GND_118
GND_119
D4
AVDD_5V_HDMI_D
GND_120
GND_121
GND_122
GND_123
R20
VSENSE_VDD
GND_124
GND_125
GND_126
AB5
AC5
NC_21
GND_127
NC_22
GND_128
GND_129
GND_130
Y18
VDDP_3318
GND_131
GND_132
GND_133
GND_134
A11
A14
A17
B7
C6
C7
C8
C9
C19
D14
D17
E9
F9
F10
F11
G6
G8
G9
G10
G11
G12
G13
G14
G15
G16
G17
G18
G19
G20
G21
G22
G23
H9
H10
H11
H13
H14
H15
H16
J8
J9
J10
J11
J16
K7
K8
K9
K10
K11
K12
K13
K14
K15
K16
GND_3
GND_135
GND_4
GND_136
GND_5
GND_137
GND_6
GND_138
GND_7
GND_139
GND_8
GND_140
GND_9
GND_141
GND_10
GND_142
GND_11
GND_143
GND_12
GND_144
GND_13
GND_145
GND_14
GND_146
GND_15
GND_147
GND_16
GND_148
GND_17
GND_149
GND_18
GND_150
GND_19
GND_151
GND_20
GND_152
GND_21
GND_153
GND_22
GND_154
GND_23
GND_155
GND_24
GND_156
GND_25
GND_157
GND_26
GND_158
GND_27
GND_159
GND_28
GND_160
GND_29
GND_161
GND_30
GND_162
GND_31
GND_163
GND_32
GND_164
GND_33
GND_165
GND_34
GND_166
GND_35
GND_167
GND_36
GND_168
GND_37
GND_169
GND_38
GND_170
GND_39
GND_171
GND_40
GND_172
GND_41
GND_173
GND_42
GND_174
GND_43
GND_175
GND_44
GND_176
GND_45
GND_177
GND_46
GND_178
GND_47
GND_179
GND_48
GND_180
GND_49
GND_181
GND_50
GND_182
GND_51
GND_183
GND_52
GND_184
GND_53
GND_185
GND_54
GND_186
GND_55
GND_187
GND_56
GND_188
B_RX2P
G3
G1
J4
SPDIF_IN
SPDIF_OUT
TUNER OPTION
DDCDB_DA
V4
N16
N19
N20
C26
I2S_OUT_BCK
HOTPLUGB
P8
P9
P12
P13
P14
P15
P16
P17
I2S_OUT_MCK
I2S_OUT_WS
D2
I2S_OUT_SD
D_RX0N
E3
E2
F3
F2
D_RX0P
I2S_OUT_SD1/SDAM5
D_RX1N
I2S_OUT_SD2/SCKM5
D_RX1P
I2S_OUT_SD3(GPIO)
F1
D_RX2P
D3
F4
E4
D_RXCP
I2S_IN_SD
DDCDD_CK
I2S_IN_WS
R8
R12
R16
G19
G20
EU/CIS
AJJA
0 / 0
(T2/C/S2)_EXT/ATV_CVBS
(T/C)_SOC/ATV_CVBS
0 / 1
(T2/C)_SOC/ATV_CVBS
TAIWAN/COL
CHINA/HONG
NORTH AMERICA
KOREA
T/C/ATV_CVBS (DTMB)_EXT/ATV_CVBS
ATSC_CVBS
E24
Model Option
1 / 0
E23
(T2/C)_SOC/ATV_IF
(T2/C)_SOC/ATV_IF
F23
1 / 1
(T2/C)_SOC/ATV_CVBS
(T2/C/S2)_SOC/ATV_CVBS
(T2/C/S2)_SOC/ATV_CVBS
T2/C/ATV_CVBS
G21
BRAZIL
G22
ISDB/ATV_CVBS
G23
ISDB/ATV_IF
T/C/ATV_IF
H9
H10
ATSC_CVBS
H11
T2/C/ATV_IF
H13
AA2
DDCDC_CK(GPIO_PM)
AA3
+3.3V_NORMAL
DDCDC_DA(GPIO_PM)
L5
ARC0
G4
+3.3V_SB
CEC
GPIO2/EJ_TCK
GPIO3/EJ_TMS
H5
H6
GPIO_PM[13]/MHL_CBUS
GPIO4/EJ_TDI
GPIO_PM[14]/MHL_VBUS_EN
GPIO5/EJ_TDO
D22
D20
D23
R17
R18
R19
T3
T8
T9
T10
T11
T12
T13
W_VD33
AREA OPTION
T17
T19
D_Demod_Core
H14
W_VDD
H15
T2/S2
L302
BLM15PX121SN1
B20
R9
R13
G18
C346
0.1uF
16V
HOTPLUGD
P18
P20
BIT [6/7]
D24
E25
DDCDD_DA
R4
P19
R7
C25
D26
F22
I2S_IN_BCK
D_RXCN
C377
0.1uF
16V
D25
D_RX2N
D1
C376
0.1uF
16V
D21
DDCDB_CK
K4
N15
N17
G17
E21
B_RXCN
B_RXCP
OPT
R341
4.7K
CTRL_SRAMLDO
H20
N14
G16
B_RX2N
J1
DDR_LH57_512MB
R343
4.7K
GND_81
GND_82
B_RX1P
J2
AVDD_3P3_USB
T2/S2
L304
BLM15PX121SN1
H16
J8
J9
C333
0.1uF
16V
T2/S2
C343
0.1uF
16V
T2/S2
C301
10uF
10V
T2/S2
C306
0.1uF
16V
T2/S2
C326
0.1uF
16V
T2/S2
C335
0.1uF
16V
T2/S2
J10
J11
J16
K7
K8
T20
K9
U8
U9
K10
BIT0
U10
U11
K11
U12
MCP
U15
IC101-*1
LGE6321(MSD93F2GW, w/ T2S2 : M2)
U16
MODEL_OPT_8
BIT1
U13
U14
K12
MODEL_OPT_9
BIT2
K13
U17
U19
P3
U20
N2
V7
N1
V8
N3
V9
V10
V11
TP
GIN0M
GIN0P
RN
BIN0P
RP
GPIO19(LAN_LED[0])/ET_COL
P5
N6
HSYNC0
BIT4
MODEL_OPT_11
BIT5
MODEL_OPT_12
K16
C22
B21
A21
GPIO21/ET_TXD0
R1
R2
V16
R3
V17
P2
V18
U5
V19
U6
V20
W7
W4
W8
T2
W9
RIN1P
GPIO22/ET_TX_EN
GIN1M
GPIO23/ET_TX_CLK
GIN1P
GPIO24/ET_RXD0
BIN1P
W12
W5
W13
Y6
W14
V5
W15
GPIO25/ET_MDC
HSYNC1
GPIO26/ET_MDIO
VSYNC1
GPIO27/ET_RXD1
NC_18
GND_4
GND_136
GND_5
GND_137
GND_6
GND_138
GND_7
GND_139
GND_8
GND_140
GND_9
GND_141
GND_10
GND_142
GND_11
GND_143
GND_12
GND_144
GND_13
GND_145
GND_14
GND_146
GND_15
GND_147
GND_16
GND_148
GND_17
GND_149
GND_18
GND_150
GND_19
GND_151
GND_20
GND_152
GND_21
GND_153
GND_22
GND_154
GND_23
GND_155
GND_24
GND_156
GND_25
GND_157
GND_26
GND_158
GND_27
GND_159
GND_28
GND_160
GND_29
GND_161
GND_30
GND_162
GND_31
GND_163
GND_32
GND_164
GND_33
GND_165
GND_34
GND_166
GND_35
GND_167
GND_36
GND_168
GND_37
GND_169
GND_38
GND_170
GND_39
GND_171
GND_40
GND_172
GND_41
GND_173
GND_42
GND_174
GND_43
GND_175
GND_44
GND_176
GND_45
GND_177
GND_46
GND_178
GND_47
GND_179
GND_48
GND_180
GND_49
GND_181
GND_50
GND_182
GND_51
GND_183
GND_52
GND_184
GND_53
GND_185
GND_54
GND_186
GND_55
GND_187
GND_56
GND_188
L12
L13
L14
L15
L16
M8
M9
M10
M12
M13
M14
M15
M16
M17
M18
M19
M20
M21
N9
N12
N13
N14
N15
N16
N17
N19
N20
P8
P9
P12
P13
P14
P15
P16
P17
P18
P19
P20
R7
R8
R9
R12
R13
R16
R17
R18
R19
T3
T8
T9
T10
T11
T12
T13
T17
T19
T20
U8
U9
U10
U11
U12
U13
U14
U15
U16
U17
U18
U19
U20
V7
V8
V9
V10
V11
V12
V13
V14
V15
V16
V17
V18
V19
V20
W7
W8
W9
W10
W11
W12
W13
W14
W15
W16
W17
W18
Y8
Y9
Y10
Y11
Y12
Y13
Y14
Y15
Y16
Y17
AA4
AA5
AA6
AA8
AA9
AA13
AB1
AC7
AC10
AC13
AC16
AD6
AD7
AD17
AD18
AD22
AD24
AE2
AE6
AF10
AF13
AF16
DM_P0
VCOM
DM_P1
CVBS0
DM_P2
DP_P0
DP_P1
CVBS1
DP_P2
CVBS2
DM_P3
C21
BIT7
B22
B23
C23
A22
N5
R5
R6
A24
B24
T6
T5
DP_P3
W16
W17
V6
W18
Y5
MODEL_OPT_13
BIT6
C20
P6
NC_19
W6
W11
Y8
B6
A6
GPIO20(LAN_LED[1])/ET_TX_TXD1
V13
V15
W10
K15
B5
GND_135
L11
VSYNC0
V12
V14
BIT3
A5
TN
RIN0P
K14
MODEL_OPT_10
U18
GND_3
L10
CVBS_OUT1
NC_20
Y9
Y10
Y11
DDR_LH60/DDR_LH57_1GB
R344
4.7K
VDDC_SRAM_1
VDDC_SRAM_2
B_RX1N
OPT
R327
4.7K
H18
N12
N13
L314
BLM15PX121SN1
B_RX0P
H2
J3
R342
4.7K
GND_79
GND_80
H17
M21
N9
G15
U2
AVSS_VRM_ADC
B_RX0N
EXT_EEPROM
R325
4.7K
GND_77
GND_78
M19
M20
VAG
G2
H3
R328
4.7K
DVDD_DDR_B_1
DVDD_DDR_B_2
G14
V2
INT_EEPROM
R326
4.7K
GND_75
GND_76
M16
M17
M18
G13
OPT
R321
4.7K
J12
DVDD_DDR_A_1
DVDD_DDR_A_2
M14
G12
HOTPLUGA
M13
M15
G11
Y3
Brazil
R323
4.7K
R15
H12
LINEOUT_L2
LINEOUT_R2
Non_Brazil
R324
4.7K
GND_73
GND_74
R14
DDCDA_CK
DDCDA_DA
U3
C340
0.1uF
16V
W3
DDR_1GB/512MB
R322
4.7K
GND_71
GND_72
LINEOUT_L0
LINEOUT_R0
BIT7_1
R319
4.7K
AVDDL_MOD
AVDDL_DVI
M12
M6
T4
A_RXCN
A_RXCP
BIT6_1
R317
4.7K
GND_69
GND_70
K1
M5
BIT7_0
R320
4.7K
VDDC_13
VDDC_14
M9
M10
C330
0.1uF
16V
T1
BIT6_0
R318
4.7K
GND_67
GND_68
A_RX2P
BIT5_1
R315
4.7K
VDDC_11
VDDC_12
L16
M8
G10
W2
A_RX2N
M1
K3
G8
G9
BIT5_0
R316
4.7K
GND_65
GND_66
LINEIN_L2
LINEIN_R2
R307
V3
BIT4_1
R314
4.7K
VDDC_9
VDDC_10
L14
L15
A_RX1N
A_RX1P
G6
W1
BIT3_1
R311
4.7K
GND_63
GND_64
M3
M2
LINEIN_L1
LINEIN_R1
BIT4_0
R313
4.7K
VDDC_7
VDDC_8
L12
L13
A_RX0N
A_RX0P
BIT3_0
R312
4.7K
N18
T18
GND_61
GND_62
L3
L2
BIT2_1
R309
4.7K
L18
L19
VDDC_5
VDDC_6
L10
L11
BIT2_0
R310
4.7K
L20
L17
GND_59
GND_60
OPT 0
L307
BLM15PX121SN1
V1
K2
BIT1_1
R304
4.7K
K18
K19
GND_58
VDDC_3
VDDC_4
L9
BIT1_0
R305
4.7K
K20
K17
VDDC_2
GND_57
BIT0_1
R300
4.7K
J18
J19
VDDC_1
BIT0_0
R301
4.7K
J20
J17
AVDD_DMPLL
L8
G26
H19
F11
MCP
IC101-*1
LGE6321(MSD93F2GW, w/ T2S2 : M2)
GND_134
A11
C8
C332
0.1uF
16V
GND_131
GND_132
A14
C331
0.1uF
16V
GND_124
GND_125
10
IC101-*1
LGE6321(MSD93F2GW, w/ T2S2 : M2)
GND_120
TMS0
OPT
1K
R351
OPT
R347
47K
AVDD3P3_ADC
D4
7
9
GND_111
AVDD_5V_HDMI_D
SOC_RESET
8
AVDD3P3_ETH
L9
Y12
Y13
Y14
Y15
Y16
Y17
AA4
AREA OPTION
BACK-END OPTION
AA5
LH60 DDR OPTION
AA6
AA8
AA9
BIT [0/1]
DVB
0 / 0
EU/CIS
N/AMERICA
ATSC
0 / 1
CHINA/HONGKONG
KOREA
1 / 0
TAIWAN/COLOM
S/AMERCIA
1 / 1
ASIA/AFRICA
JP
BIT[2/3/4/5]
TYPE
FHD
FRC
DDR Brazil OPT_LH60/LH57 COMMON
PANEL TYPE
AA13
AB1
AC7
AC10
AC13
JAPAN
0 / 0 / 0 / 0
LVDS
0 / 0 / 0 / 1
EPI
FHD,
120Hz, v14_32inch (6 lane)
0 / 0 / 1 / 0
EPI
FHD,
120Hz, V13 (6 lane)
0 / 0 / 1 / 1
EPI
FHD,
120Hz, V12 (6 lane)
0 / 1 / 0 / 0
EPI
FHD,
0 / 1 / 0 / 1
LVDS
FHD,
120Hz
0 / 1 / 1 / 0
EPI
FHD,
120Hz, V14 (8 lane)
0 / 1 / 1 / 1
LVDS
FHD,
60Hz
MODEL_OPT_8 / MODEL_OPT_12
DDR
MODEL_OPT_9
0 / 0
1GB
0
Non Brazil
1 / 0
768MB
1
Brazil
0 / 1
-
1 / 1
-
DDR Country OPT
AC16
AD6
AD7
AD17
AD18
AD22
AD24
AE2
AE6
AF10
60Hz, V14_32 inch (6lane)
AF13
AF16
1 / 0 / 0 / 0
LVDS
HD,
FHD,
60Hz
60Hz,
1 / 0 / 0 / 1
LVDS
HD,
60Hz
1 / 0 / 1 / 0
Vby1
FHD,
120Hz
1 / 0 / 1 / 1
LVDS
FHD,
120Hz
CP BOX
SMALL SMART
OLED
LH57 DDR OPTION
OLED
1 / 1 / 0 / 0
1 / 1 / 0 / 1
MODEL_OPT_8 / MODEL_OPT_13
DDR
0 / 0
1GB
1 / 0
768MB
0 / 1
512MB
1 / 1
-
1 / 1 / 1 / 0
1 / 1 / 1 / 1
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
16Y_M2
MAIN2
2015.10.02
3
LGE Internal Use Only
+1.5V_DDR
+1.5V_DDR_0
+1.5V_DDR
+1.5V_DDR_1
L501
L503
BLM15PX121SN1
BLM15PX121SN1
+1.5V_DDR_1
+1.5V_DDR_0
OPT
OPT
MCP
AE15
AB14
AE16
AD16
A-A14
B-A14
A-BA0
B-BA0
A-BA1
B-BA1
A-BA2
B-BA2
A-RASZ
B-RASZ
A-CASZ
B-CASZ
A-WEZ
B-WEZ
A-ODT
B-ODT
A-CKE
B-CKE
A-RST
B-RST
B-MCLK
A-MCLK
B-MCLKZ
A-MCLKZ
B-CSB0
A-CSB0
B-DQ[0]
A-DQ[0]
A-DQ[1]
B-DQ[1]
A-DQ[2]
B-DQ[2]
A-DQ[3]
B-DQ[3]
A-DQ[4]
B-DQ[4]
A-DQ[5]
B-DQ[5]
A-DQ[6]
B-DQ[6]
B-DQ[7]
A-DQ[7]
A-DQM[0]
A-DQS[0]
A-DQSB[0]
B-DQM[0]
B-DQS[0]
B-DQSB[0]
B-DQ[8]
A-DQ[8]
B-DQ[9]
A-DQ[9]
A-DQ[10]
B-DQ[10]
A-DQ[11]
B-DQ[11]
A-DQ[12]
B-DQ[12]
A-DQ[13]
B-DQ[13]
A-DQ[14]
B-DQ[14]
A-DQ[15]
B-DQ[15]
A-DQM[1]
B-DQM[1]
A-DQS[1]
A-DQSB[1]
B-DQS[1]
C10
B10
B13
E13
C523
0.1uF
B9
F15
C500
0.1uF
E14
A9
C502
0.1uF
C506
0.1uF
C515
1uF
C510
0.1uF
C508
0.1uF
C14
C516
10uF
10V
B14
F19
D15
E18
E16
E19
F16
D18
E15
E17
F18
F17
B16
+1.5V_DDR_0
A18
+1.5V_DDR_1
B15
A19
C16
B19
C15
B18
C518
0.1uF
C511
0.1uF
D19
C17
C521
0.1uF
C524
0.1uF
B17
C537
0.1uF
C532
0.1uF
C522
0.1uF
C525
0.1uF
C533
0.1uF
C536
0.1uF
ARBA0
ARBA1
ARBA2
A/RRAS
A/RCAS
A/RWE
ARODT
ARCKE
ARRESET
ARCLK0
A/RCLK0
ARDQ[0-7]
ARDQ[0]
A/RCS
AC8
AD9
AB12
AF8
AE8
AC12
AD8
AD11
AF14
AE13
AB13
AA15
ARDQ[1]
AB18
ARDQ[2]
AA14
ARDQ[3]
AC18
ARDQ[4]
AC15
ARDQ[5]
AA18
ARDQ[6]
AB15
ARDQ[7]
AA17
ARDQM0
ARDQ[8-15]
ARDQS0
ARDQ[8] A/RDQS0
ARDQ[9]
AB17
AA16
AB16
AE17
AD15
ARDQ[10]
AE18
ARDQ[11]
AD14
ARDQ[12]
AF17
ARDQ[13]
AE14
ARDQ[14]
AF18
ARDQ[15]
AE15
ARDQM1
ARDQS1
A/RDQS1
AB14
AE16
AD16
A-A10
B-A10
A-A11
B-A11
A-A12
B-A12
A-A13
B-A13
A-A14
B-A14
A-BA0
B-BA0
A-BA1
A-BA2
B-BA1
B-BA2
A-RASZ
B-RASZ
A-CASZ
B-CASZ
A-WEZ
B-WEZ
A-ODT
B-ODT
A-CKE
B-CKE
A-RST
B-RST
A-MCLK
A-MCLKZ
A-CSB0
B-MCLK
B-MCLKZ
B-CSB0
A-DQ[0]
B-DQ[0]
A-DQ[1]
B-DQ[1]
A-DQ[2]
B-DQ[2]
A-DQ[3]
B-DQ[3]
A-DQ[4]
B-DQ[4]
A-DQ[5]
B-DQ[5]
A-DQ[6]
A-DQ[7]
B-DQ[6]
B-DQ[7]
A-DQM[0]
B-DQM[0]
A-DQS[0]
B-DQS[0]
A-DQSB[0]
A-DQ[8]
A-DQ[9]
B-DQSB[0]
B-DQ[8]
B-DQ[9]
A-DQ[10]
B-DQ[10]
A-DQ[11]
B-DQ[11]
A-DQ[12]
B-DQ[12]
A-DQ[13]
B-DQ[13]
A-DQ[14]
B-DQ[14]
A-DQ[15]
B-DQ[15]
A-DQM[1]
B-DQM[1]
A-DQS[1]
A-DQSB[1]
B-DQS[1]
B-DQSB[1]
C10
B11
B10
D12
C11
RA11
RB11
RA12
RB12
RA13
RB13
RA14
ARBA0
BRBA1
E13
B9
F15
BRBA2
ARBA1
B/RRAS
ARBA2
B/RCAS
E14
A9
C14
F12
B/RWE
ARCLK0
BRODT
A/RCLK0
BRCKE
ARCKE
BRRESET
A15
B14
BRCLK0
A/RCS
B/RCLK0
ARODT
B/RCSD
BRDQ[0]
D15
BRDQ[1]
E18
BRDQ[2]
E16
BRDQ[3]
E19
BRDQ[4]
F16
BRDQ[5]
D18
BRDQ[6]
E15
BRDQ[7]
F17
RA9
RA10
RB10
BRBA0
B13
F18
RA8
RB9
N2
P8
P2
R501
56
R8
R2
T8
R3
L7
R7
N7
T3
T7
M7
RB14
D10
E17
RB6
RB8
E12
F19
RA6
RA7
RB7
C12
D9
RB5
P3
A/RRAS
BRDQ[0-7]
A/RCAS
A/RWE
ARRESET
ARDQS0
A/RDQS0
BRDQM0
ARDQS1
BRDQS0
B16
B/RDQS0 BRDQ[8]
A18
BRDQ[9]
BRDQ[10]
B15
BRDQ[8-15]
A/RDQS1
ARDQ[0-7]
BRDQ[11]
A19
ARDQM0
ARDQM1
M2
N8
M3
J7
K7
K9
J3
K3
L3
D3
F7
C15
BRDQ[14]
B18
BRDQ[15]
ARDQ[3]
BRDQS1
ARDQ[8-15]
VDD_6
NC_5
VDD_7
VDD_8
CK
CK
CKE
CS
ODT
RAS
CAS
DQSL
DQSU
DML
DMU
E3
ARDQ[1]
B/RDQS1
A14
E7
ARDQ[0]
B17
VDD_5
DQSU
ARDQ[2]
C17
A13
DQSL
BRDQ[12]
ARDQ[5]
VDD_4
C7
BRDQ[13]
BRDQM1
A12/BC
RESET
B19
D19
VDD_3
F3
C16
ARDQ[4]
VDD_2
A11
F2
F8
H3
H8
ARDQ[6]
G2
ARDQ[7]
H7
D7
ARDQ[9]
C3
ARDQ[10]
C8
ARDQ[11]
C2
ARDQ[12]
A7
ARDQ[13]
A2
ARDQ[14]
B8
ARDQ[15]
A3
G7
L7
R7
RB11
N7
T3
RB13
K8
N1
N9
R1
R9
C547
1000pF
50V
C517
0.1uF
T7
RB14
C555
0.1uF
C556
1000pF
50V
M7
BRBA1
BRBA2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
NC_3
D2
H2
C519
1uF
H9
C520
1uF
B/RCAS
B/RWE
BRRESET
J9
L1
L9
BRDQS0
ARRESET
B/RDQS0
BRDQS1
VSS_4
VSS_5
VSS_6
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
B3
E1
B/RDQS1
BRDQ[0-7]
G8
J2
J8
M1
ARCLK0
M9
A/RCLK0
P1
BRDQM0
BRDQM1
K1
P9
T9
R519
56
L3
VDD_2
A11
VDD_3
A12/BC
VDD_4
A13
VDD_5
NC_5
BA0
BA1
BA2
CK
CK
CKE
CS
ODT
RAS
CAS
DQSL
DQSU
DML
DMU
F8
H3
H8
BRDQ[6]
G2
BRDQ[7]
H7
B2
VDD_1
A10/AP
E7
F2
240
1%
A9
A14
DQL0
DQL1
VDD_6
VDD_7
VDD_8
D7
BRDQ[9]
C3
DQU0
VSSQ_2
BRDQ[10]
C8
DQU1
VSSQ_3
D8
BRDQ[11]
C2
DQU2
VSSQ_4
E2
BRDQ[12]
A7
DQU3
VSSQ_5
E8
BRDQ[13]
A2
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
F9
BRDQ[14]
B8
G1
BRDQ[15]
A3
C544
0.01uF
50V
B9
D1
G9
D9
G7
K2
K8
N1
N9
R1
C541
1000pF
50V
C538
0.1uF
A1
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
A8
C1
C9
D2
E9
F1
H2
C534
1uF
H9
C535
1uF
+1.5V_DDR_1
VDDQ_9
J1
NC_1
NC_2
NC_3
J9
L1
L9
NC_4
BRRESET
A9
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
BRCKE
B3
E1
G8
J2
J8
M1
M9
P1
BRCLK0
P9
B/RCLK0
T1
T9
DQL6
B1
VSSQ_1
DQU0
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
B9
D1
C545
0.01uF
50V
D8
E2
E8
F9
G1
G9
IC502-*1
K4B4G1646E-BCNB
N3
P8
P2
R8
R2
T8
R3
L7
R7
N7
T3
T7
M7
A5
A11
VDD_3
A12/BC
VDD_4
BA0
BA1
CK
CK
L2
K1
K3
L3
CS
ODT
RAS
CAS
WE
T2
RESET
F3
G3
DQSL
DQSL
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
E3
F7
F2
F8
H3
H8
G2
H7
R2
VDD_1
VDD_2
A13
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
VDD_5
VDD_6
VDD_7
VDD_8
C3
C8
C2
A7
A2
B8
A3
R3
L7
K2
R7
K8
N7
N1
T3
N9
T7
R1
M7
A1
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
C1
J7
K7
D2
NC_1
NC_3
K9
F1
L2
H2
K1
H9
J3
J1
L3
K3
A10/AP
VDD_2
VDD_3
A12/BC
VDD_4
A13
VDD_5
BA0
CK
CK
CS
ODT
RAS
CAS
RESET
NC_4
F3
G3
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
B3
C7
E1
B7
J2
E7
J8
D3
E3
P1
F7
P9
F2
T1
F8
T9
H3
H8
G2
B1
VSSQ_1
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
H7
DQL0
DQL1
DQL2
VDD_6
VDD_7
VDD_8
D1
D7
D8
C3
E2
C8
E8
C2
F9
A7
G1
A2
B8
A3
R2
B2
R3
D9
L7
G7
R7
K2
N7
K8
T3
N9
R9
M3
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
A8
J7
C1
K7
C9
K9
E9
L2
F1
K1
H2
H9
VDDQ_9
J3
K3
L3
NC_2
NC_3
J9
A10/AP
VDD_2
VDD_3
BA0
CK
CK
CS
ODT
RAS
CAS
WE
J1
NC_1
T2
RESET
L1
L9
NC_4
F3
G3
DQSL
DQSL
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
A9
C7
B3
B7
G8
E7
J2
D3
E3
M9
F7
P1
F2
P9
F8
T1
H3
T9
H8
G2
DQL6
H7
DQU0
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
B9
D7
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
D9
G7
K2
K8
N1
N9
R1
R9
VDD_9
R3
L7
N7
T3
T7
M7
M3
A1
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
A8
C1
C9
D2
E9
F1
H2
H9
J1
NC_2
NC_3
NC_4
J9
L1
L9
T7
NC_6
VSS_1
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9
VSS_12
J3
L3
B1
DQU0
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
BA0
BA1
CK
CK
CS
ODT
RAS
CAS
WE
T2
RESET
F3
G3
DQSL
DQSL
C7
B7
DQSU
E7
D3
B9
D1
D8
E2
E8
DML
DMU
E3
F7
F2
F8
H3
H8
G2
H7
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
C8
A7
A2
B8
A3
L7
R7
K2
N7
T3
N1
T7
N9
M7
R9
M3
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
A8
J7
K7
C9
K9
E9
L2
F1
K1
H2
J3
H9
K3
VDDQ_9
L3
NC_1
NC_2
NC_3
J9
A10/AP
VDD_2
A11
VDD_3
A12/BC
VDD_4
VDD_5
BA1
CK
CK
CS
ODT
RAS
CAS
WE
J1
T2
RESET
L1
L9
NC_4
F3
G3
DQSL
DQSL
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
A9
C7
B3
B7
J2
E7
D3
M1
E3
M9
F7
P1
F2
P9
F8
T1
T9
H3
H8
G2
H7
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
DQL0
DQL1
VDD_6
VDD_7
VDD_8
B9
D7
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
D9
L7
R7
K2
N7
K8
T3
N1
N9
R9
VDDQ_1
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
A8
J7
K7
C9
K9
E9
L2
F1
K1
H2
J3
H9
K3
L3
NC_1
NC_2
NC_3
J9
A10/AP
VDD_2
VDD_3
A12/BC
BA0
BA1
CK
CK
CS
ODT
RAS
CAS
WE
J1
T2
RESET
L1
L9
NC_4
F3
G3
DQSL
DQSL
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
DQL2
VSS_9
VSS_10
DQL4
VSS_11
DQL5
VSS_12
A9
C7
B3
B7
J2
E7
D3
M1
E3
M9
F7
P1
F2
P9
F8
T1
H3
H8
G2
DQL6
H7
VSSQ_1
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
B9
D7
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
D9
G7
K2
K8
N1
N9
R1
R9
VDD_9
A1
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
A8
C1
C9
D2
E9
F1
H2
H9
VDDQ_9
J1
NC_1
NC_2
NC_3
NC_4
J9
L1
L9
T7
NC_6
A9
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9
VSS_12
DQL6
DQL7
B1
VSSQ_2
DML
DMU
J8
T9
DQSU
DQSU
E1
G8
B2
VDD_1
A11
CKE
D2
VDDQ_9
A8
A9
BA2
C1
L8
ZQ
A6
A7
M2
N8
H1
VREFDQ
A4
A5
NC_5
M3
VDDQ_2
A1
A2
A3
M7
R1
VREFCA
A0
A13
A1
DQL3
DQU0
R3
G7
VDD_9
DQL7
B1
VSSQ_2
DML
DMU
J8
VSS_12
DQSU
DQSU
E1
G8
B2
VDD_1
A13
BA0
R8
R2
T8
A8
A9
CKE
D2
P2
L8
ZQ
A6
A7
A14
N2
P8
A4
A5
BA2
C1
P3
H1
VREFDQ
M8
N3
P7
A1
A2
A3
M2
N8
IC502-*3
K4B2G1646Q-BCNB
VREFCA
A0
NC_5
R1
A1
VSSQ_1
DQU0
R3
K8
DQL6
D7
C2
D9
G7
VDD_9
DQL7
C3
DQL6
VSSQ_1
A14
DQSU
A9
VSS_2
VDD_2
VDD_3
L2
VDDQ_9
NC_1
A10/AP
CKE
K3
B2
VDD_1
A11
A13
R8
R2
T8
A8
A9
J7
K1
P2
L8
ZQ
A6
A7
A12/BC
N2
P8
A4
A5
BA2
K9
P3
H1
VREFDQ
M8
N3
P7
A1
A2
A3
M2
N8
IC502-*2
H5TQ2G63GFR-TEC
VREFCA
A0
NC_5
K7
DQL7
B1
VSSQ_1
DML
DMU
J8
M1
DQSU
DQSU
E1
B2
VDD_1
A11
BA1
R8
R2
R7
A8
A9
CKE
D2
ZQ
A6
BA2
A1
VDDQ_1
L8
A7
M2
P8
T8
A4
NC_5
N8
H1
VREFDQ
A5
A12/BC
N2
P2
A2
A3
M7
R1
VREFCA
A0
A1
A13
N1
VDD_9
DQL7
B9
G9
DML
DMU
M1
VSS_12
DQSU
DQSU
G8
M9
DQSL
DQSL
A9
VSS_1
VDD_1
A11
BA1
R8
T8
A8
A9
T2
L9
ZQ
A6
WE
J9
L1
P2
L8
A7
A14
N2
P8
A4
CKE
E9
H1
VREFDQ
A5
BA2
C9
VDDQ_9
NC_2
M3
A8
P7
P3
A2
A3
M2
N8
VREFCA
A0
A1
NC_5
R9
DQL6
DQU0
T8
D9
G7
VDD_9
DQL7
D7
P2
R8
B2
A9
A10/AP
CKE
J3
L8
A7
J7
K7
N2
ZQ
A8
A14
P3
P8
A6
BA2
K9
VREFDQ
M8
N3
M8
N3
P7
P3
P7
H1
A3
A4
NC_5
N8
IC501-*3
K4B2G1646Q-BCNB
M8
N3
A1
A2
M2
M3
VREFCA
DDR_SAMSUNG_4Gb
P3
N2
IC501-*2
H5TQ2G63GFR-TEC
M8
A0
C558
1000pF
50V
C557
0.1uF
R9
VDD_9
DQL7
BRDQ[8]
B1
VREFCA4
R507
A8
DQSU
F7
VREFCA2
+1.5V_DDR_1
L8
ZQ
A7
C7
E3
VREFDQ
A6
DQSL
D3
Near DRAM
+1.5V_DDR_1
+1.5V_DDR_1
A5
RESET
B7
Near DRAM
VREFCA
A4
F3
DQL6
VSSQ_1
VREFCA4
M8
H1
A3
T2
G3
DDR3
4Gbit
(x16)
A2
WE
BRDQ[1]
BRDQ[5]
BRDQ[8-15]
K3
BRDQ[2]
BRDQ[4]
T1
J3
BRDQ[0]
BRDQ[3]
A0
A1
L2
B/RRAS
+1.5V_DDR_0
ARCKE
VSS_3
K9
BRODT
F1
A9
VSS_2
K7
B/RCSD
E9
M3
J7
BRCKE
C9
NC_4
VSS_1
56
B/RCLK0
C1
J1
NC_2
N8
R518
BRCLK0
VDDQ_9
NC_1
M2
BRBA0
A8
P7
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
R3
RB10
K2
R2
T8
RB12
A1
VDDQ_2
56
RB9
D9
IC501-*1
K4B4G1646E-BCNB
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
R517
RB8
VDD_9
VDDQ_1
DQL7
ARDQ[8]
R8
RB7
B2
VDD_1
A10/AP
BA2
P2
RB6
240
1%
A9
T2
B7
VREFCA3
A8
WE
G3
R504
VREFCA1
ZQ
A7
L2
K1
L8
A6
+1.5V_DDR_0
N2
P8
RB5
A5
BA1
56
RB4
VREFDQ
A4
BA0
R505
RB3
H1
A3
P3
RB2
A2
R513
F13
RB4
RA5
1K 1%
B-A9
RA3
RA4
1%
B-A8
A-A9
RA2
R514
AD13
B-A7
A-A8
A12
RA1
RB2
1K
AB11
RA14
B-A6
A-A7
D11
RB0
RB1
RB3
56
R560
AD10
RA13
A-A6
C13
1%
AA12
RA12
B-A5
E10
P7
RB1
1K
R563
AB10
RA11
B-A4
A-A5
E11
1%
AA11
A-A4
B12
Near DRAM
+1.5V_DDR_0
1K
R565
AE10
B-A3
N3
RB0
Near DRAM
+1.5V_DDR_0
1%
AA10
RA8
B-A2
A-A3
M8
VREFCA
56
R559
1%
AF11
RA7
B-A1
A-A2
A1
DDR_HYNIX_2Gb
AB9
B-A0
A-A1
A0
R502
AD12
A-A0
P7
1K 1%
N3
VREFCA2
IC502
H5TQ4G63CFR-TEC
VREFCA3
1%
AC9
F14
DDR3
4Gbit
(x16)
C562
0.1uF
C560
0.1uF
VREFCA1
H5TQ4G63CFR-TEC
R503
C513
0.1uF
1K
AE12
RA9
C561
0.1uF
+1.5V_DDR_1
DDR_HYNIX_4Gb
AB8
AE11
RA6
C559
0.1uF
B-DQSB[1]
RA0
RA10
C531
10uF
10V
C530
1uF
D9
AE9
RA5
C529
0.1uF
C528
0.1uF
F12
A15
IC501
RA4
C546
0.1uF
C11
D10
NON-MCP
RA0
C539
0.1uF
+1.5V_DDR_0
D12
IC101
LGE6322(MSD93F2G, w/oT2S2 : M2)
RA2
C543
0.1uF
+1.5V_DDR_1
B11
C504
0.1uF
RA3
C540
0.1uF
C12
E12
+1.5V_DDR_0
RA1
C527
0.1uF
A12
F13
DDR_SAMSUNG_2Gb
AE14
AF18
B-A12
B-A13
R515
AD14
AF17
A-A12
A-A13
C13
D11
1K 1%
AD15
AE18
B-A10
B-A11
1%
AB16
AE17
A-A10
A-A11
E11
E10
R516
AB17
AA16
B-A8
B-A9
1K
AB15
AA17
B-A5
B-A6
B-A7
A-A8
A-A9
56
R512
AC15
AA18
B-A3
B-A4
A-A5
A-A6
A-A7
DDR_HYNIX_2Gb
AA14
AC18
B-A1
B-A2
A-A3
A-A4
1%
AA15
AB18
A-A1
A-A2
1K
R509
AE13
AB13
C526
0.1uF
C554
10uF
10V
B12
R510 1K
1%
AD8
AD11
AF14
B-A0
A-A0
1%
AF8
AE8
AC12
OPT
C553
1uF
56
1%
R511
AB12
C552
0.1uF
R506
AC8
AD9
C551
0.1uF
1K 1%
AB11
AD13
C550
0.1uF
1%
AA12
AD10
C549
0.1uF
R508
AA11
AB10
C548
0.1uF
C514
10uF
10V
1K
AA10
AE10
OPT
C512
1uF
DDR_SAMSUNG_4Gb
AB9
AF11
C509
0.1uF
DDR_HYNIX_4Gb
AC9
AD12
C507
0.1uF
DDR_SAMSUNG_2Gb
AE11
AE12
C505
0.1uF
F14
AE9
AB8
C503
0.1uF
C501
0.1uF
IC101-*1
LGE6321(MSD93F2GW, w/ T2S2 : M2)
B1
VSSQ_1
DQU0
VSSQ_2
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
B9
D1
D8
E2
E8
F9
G1
G9
F9
G1
G9
16Y_M2
DDR
2015.10.02
5
LGE Internal Use Only
+3.4V_ST
PANEL_POWER
L2303
UBW2012-121F
C2312
0.1uF
50V
RL_ON_VARISTOR_INNOCHIPS
VA2301
5.6V
2
3
4
5
6
7
8
9
10
11
VA2300
20V
OPT
ADUC 20S 02 010L
C2302
0.1uF
50V
1
36K
S
R2319
150K
12
PWM_DIM
R2312
4.7K
13
GND
C2377
22uF
25V
C2333
22uF
25V
C2334
22uF
25V
C2359
0.1uF
16V
KIC7529M2
VCC
3
2
OUT
1
not to RESET at 8kV ESD
GND
Q2301
2N3904S
B
PANEL_CTL
R2313
4.7K
PWM_DIM2
R2316
10K
C2323
4.7uF
10V
E NPN_KEC_1st
+13V
NPN_NXP_2nd
Q2301-*1
MMBT3904(NXP)
BLM15PX121SN1
+13V_A
INV_CTRL
R2300
1K
IC2301
MP8765GQ
L2306
E
+13V
+1.10V_CORE
C
B
OPT
C2305
10uF
25V
L2314
UBW2012-121F
VIN
C2306
10uF
25V
C2314
0.1uF
50V
PGND
OPT
R2302
100
POWER_DET
C
+3.3V_NORMAL
INV_CTL
R2344
100
RESET
P_DET_KEC_2nd
IC2306-*1
PWM_DIM2
10K
R2315
L2301
UBW2012-121F
C2326
0.1uF
50V
R2318
R2321
3.3K
LVDS_DISCHARGE
C2321
0.1uF
50V
2
1
C2344
0.1uF
25V
R2328
5.1K
1%
UBW2012-121F
3
G
VA2302
20V
OPT
R2345
10K
OPT
APX803L
VCC
L2307
P2300
SMAW200-H12S5K(BK)(LTR)
+13V_A
PANEL_VCC
Q2302
SSM3J332R
G
RL_ON_VARISTOR_AMOTECH
VA2301-*1
5.6V
C
PANEL_VCC_FET_AOS_2nd
Q2302-*1
AO3435
PANEL_VCC_FET_TOSHIBA_1st
+13V
+3.4V_ST
P_DET_DIODES_1st
IC2306
R2327
14K
1%
D
3
Q2300
2N3906S-RTK
B
D
10K
+13V
RLON_TR_NXP_2nd
MMBT3906(NXP)
Q2300-*1
S
2
RL_ON
R2339
100K
GND
R2301
Power_DET
+13V
Q2302 Change: Diodes --> NXP 131118
E
D13V
1
R2304
10K
RLON_TR_KEC_1st
Power Wafer
NC_1
MODE_SELECT
1
16
2
15
3
14
4
13
SW_4
Vout=0.6*(1+R1/R2)
SW_3
AGND
INV_CTRL
R2332
VID_CTRL
PG
R2330 OPT
+3.3V - eMMC 4.41/4.51
+3.3V_NORMAL
VID
D
S
C2308
10uF
10V
11
VID
C2336
VCC
R2320
10K
7
10
8
9
R2336
BST
4.7
C2316
0.1uF
16V
SW_1
SW_2
C2337
R2342
L2310 820K
2uH
0.22uF
16V
R1
R2
R2343
R2346
R2347
510
8.2K
1%
12K
1%
C2343
+1.10V_VDDC
220pF
50V
+1.1V_CORE_Coil_TDK_1st
C2346 C2348 C2360 C2361 C2363
10uF
10uF
10uF
10uF
10uF
10V
10V
10V
10V
10V
**Apply 6PIE PAD for L2310
VID_CTRL
ZD2303
2.5V
OPT
Q2307
T2N7002AK
VID_FET_TOSHIBA_1st
S
C2327
10uF
10V
6
R2317
0
G
BLM15PX121SN1
12
1uF 10V
VOUT
Q2307-*1
2N7002KA
VID_FET_KEC_2nd
D
L2302
MODE
5
FB
R2331
0
G
R2307
47K
1%
3.3V_EMMC
C2307
0.1uF
16V
100K
POWER_ON/OFF2_1
10K
NC_2
+3.3V_SB
R2337
EN
100K
+3.4V_ST
R1:8.2K/R2:12K//47K, V=1.1V(VID_CONTROL=HIGH)
R1:8.2K/R2:12K, V=1.0V(VID_CONTROL=LOW)
+1.5V DDR
R2310
33
1%
EMMC_DVDD_1.8V_LDO_TAEJIN_2nd
IC2300-*1
TJ1117GS-ADJ
VIN
3
2
R2
VOUT
VREG5
PG
2
3
4
7
6
4A
5
5
SW
GND
BOOT
R2340
330K 5%
ZD2302
2.5V
OPT
C2342
10uF
10V
C2357
10uF
10V
C2347
10uF
10V
0.01uF
50V
SP-7850_6.8
L2305
6.8uH
+3.4V_ST
R1
R2341
330K 5%
OPT
R2335
8.2K
C2332
10uF
10V
C2319
0.47uF
25V
C2331
SS
+3.4V_ST
VBST
C2320
0.1uF
50V
PGD
3A
C2339
10uF
10V
SW_1
16K
R2348
4
1%
1/16W
PGND_2
SW_2
18K
R2349
VFB
1%
R2326
4.87K 1/16W
OPT
C2310
10uF
10V
VIN
C2335
0.1uF
25V
ITH
50V
C2309
10uF
10V
C2324
10uF
25V
13
3
14
PGND_1
12
THERMAL
11
17
EAN62870501
10
IC2302
BD9A300MUV
9
7
2
+1.5V_DDR_DCDC_Coil_TAIYO_1st
NR5040T2R2N
L2309
2.2uH **Apply 5PIE PAD for L2309
MODE
8
[EP]GND
C2315
0.1uF
16V
FB
1
C2311
10uF
10V
AGND
EN
9
10K
IC2303
TPS56428DDAR
THERMAL
5pF
ZD2300
2.5V
C2313
10uF
10V
1%
1/16W
C2317
R2309
75
1%
240K
R2314
OUT
ADJ/GND
1/16W
47K
R2322
1%
IN
R1
R2323
L2308
SW_3
8
1
PVIN_2
+3.4V_ST
EMMC_DVDD_1.8V_LDO_DIODE_1st
IC2300
AZ1117EH-ADJTRG1
EN
AVIN
PVIN_1
15
L2304
+1.5V_DDR_DCDC_Coil_TDK_2nd
L2309-*1
2.2uH
16V
6
BLM15PX121SN1
[EP]FIN
+3.4V_ST
DVDD18_EMMC
+3.3V_NORMAL
+1.5V_DDR
C2329
0.1uF
16
BLM15PX121SN1
+1.8V - eMMC 4.51
+13V
OPT
C2328
0.1uF
16V
1%
1/16W
10K
R2334
POWER_ON/OFF2_2
+3.4V_ST
C2341
10uF
10V
1%
C2351
10uF
10V
C2350
10uF
10V
C2338
1/16W
50V 2700pF
R2
Vout=0.8*(1+R1/R2)
1
Vout=1.25*(1+R2/R1)+Iadj*R2
ADJ/GND
Vout=0.6*(1+R1/R2)
+3.3V_NORMAL
+3.4V_ST
+5.0V normal & USB
+3.3V_SB
+3.3V_NORMAL
+5V_NORMAL
+3.3V_SB
+5V_USB_Coil_TDK_1st
L2316
4.7uH
**Apply 6PIE PAD for L2316
+3.4V_ST
+3.3V_NORMAL_FET_TOSHIBA_1st
R2303
10K
POWER_ON/OFF1
D
ZD2304
5V
SW
R2308
10K
NPN_KEC_1st
6
2
5
C2372
BST
EN
L2317
120-ohm
C2370
10uF
25V
E
1
C2371
0.1uF
25V
3
4
FB
R2352
10K
E
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
C2375
10uF
10V
C2374
10uF
10V
C2376
10uF
10V
POWER_ON/OFF2_4
R2354
33K
R2355
47K
1/16W
1%
1/16W
1%
1/16W
1%
Q2305-*1
MMBT3904(NXP)
NPN_NXP_2nd
B
C2373
10uF
10V
R2350
33K
C
Q2303-*1
MMBT3904(NXP)
NPN_NXP_2nd
B
GND
+13V
IN
Q2305
2N3904S
B
C
S
+3.3V_SB_FET_AOS_2nd
Q2306-*1
AO3435
C2356
10uF
10V
C
Q2303
2N3904S
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
C2353
0.1uF
25V
R2338
2.2K
+3.3V_NORMAL_FET_AOS_2nd
Q2304-*1
AO3435
E NPN_KEC_1st
G
ZD2301
5V
C2352
10uF
10V
C2355
10uF
10V
E
1/16W
1%
B
22K
R2353
15K
C
POWER_ON/OFF2_3
C2354
2.2uF
10V
R2311
G
C2301-*1
0.47uF
16V
JDM ONLY
R2306
2.2K
IC2307
MP1471AGJ-C667
UBW2012-121F
D
S
C2303
0.1uF
25V
C2304
10uF
10V
G
C2300
10uF
10V
C2330
10uF
10V
G
C2301
2.2uF
10V
NON_JDM
22K
+5V_USB_Coil_CYNTEC_2nd
L2316-*1
4.7uH
R2351
0
UBW2012-121F
R2305
D
S
S
D
L2311
10V
Q2306
SSM3J332R
L2300
1uF
+3.3V_SB_FET_TOSHIBA_1st
Q2304
SSM3J332R
R1
R2
Vout=0.8*(1+R1/R2)
M2_Simple Smart
POWER
2015.07.07
23
LGE Internal Use Only
Renesas MICOM
For Debug
8pF
C3002-*2
8pF
50V
+3.4V_ST
8pF
C3003-*1
8pF
50V
2
R3007
10K
OPT
MODE_SELECT
50V
15pF
C3003
EPSON
X3000
MICOM_DEBUG
MICOM_RESET
4
32.768KHz
C3005
2.2uF
10V
3
RETENTION_DISABLE
R3011
R3008
10K
OPT
MODE_SELECT
+3.4V_ST
4.7M
OPT
REGC
P121/X1
P122/X2/EXCLK
P137/INTP0
P123/XT1
P124/XT2/EXCLKS
RESET
P40/TOOL0
P41/TI07/TO07
P120/ANI19
46
45
44
43
42
41
40
39
38
37
1
36
P140/PCLBUZ0/INTP6
2
35
P00/TI00/TXD1
P62
3
34
P01/TO00/RXD1
33
P130
IC3000
32
P20/ANI0/AVREFP
R5F100GEAFB#30
31
P21/ANI1/AVREFM
4
5
P75/KR5/INTP9/SCK01/SCL01
6
P74/KR4/INTP8/SI01/SDA01
7
30
P22/ANI2
P73/KR3/SO01
8
29
P23/ANI3
POWER_ON/OFF2_2
P27/ANI7
R3026 0
OPT
-
UD
C
8K
B
Q3001
NPN_NXP_2nd
MODEL_OPT_3
FHD
MODEL_OPT_3
UD/8K
M16
M16
-
RTK
A5LR
H15
R3025 10K
SOC_RESET_MICOM
E
M2
C
Q3001-*1
NPN_KEC_1st
B
E
24
P147/ANI18
P146
P10/SCK00/SCL00
TP3003
For CEC
+3.4V_ST
R3016
120K
R3015
27K
G
FHD
R3027 100
SOC_RESET
MODEL1_OPT_3
TP3004
EDID_WP
MODEL_OPT_2
BOX
AMP_MUTE
TV
R3024
10K
OPT
P11/SI00/RXD0/TOOLRXD/SDA00
MODEL_OPT_1
R3028
10K
SOC_RX
LOGO / OLED
SOC_TX
NON LOGO / OLED
P12/SO00/TXD0/TOOLTXD
LOGO / LCD
PANEL_CTL
NON LOGO / LCD
SOC_RESET_MICOM
11 (3.0V)
MODEL1_OPT_2
TP3001
10 (2.27V)
WOL/ETH_POWER_ON
MODEL_OPT_0
01 (1.53V)
P13/TXD2/SO20
+3.4V_ST
+3.3V_SB
00 (0.72V)
P14/RXD2/SI20/SDA20
MICOM MODEL OPTION
P15/PCLBUZ1/SCK20/SCL20
13
P50/INTP1/SI11/SDA11
+3.3V_NORMAL
23
25
22
12
WOL/WIFI_POWER_ON
R3023
75K
EYE_SENSOR
R3021
2.7K
AR3000
3.3K
1/16W
R3019
2.7K
21
P26/ANI6
20
26
19
11
18
P70/KR0/SCK21/SCL21
EYE_SCL
17
P25/ANI5
16
27
15
10
P30/INTP3/RTC1HZ/SCK11/SCL11
R3003
2.7K
MODEL1_OPT_0
MODEL1_OPT_1
P24/ANI4
P16/TI01/TO01/INTP5
3.0V
KEY1
28
EYE_SDA
MODEL1_OPT_3
KEY2
9
P72/KR2/SO21
0.72V
INSTANT_BOOT
33
POWER_ON/OFF2_1
P71/KR1/SI21/SDA21
POWER_ON/OFF2_3
MODEL1_OPT_2
POWER_ON/OFF1
0.72V
POWER_DET
MODEL1_OPT_1
HDMI_CEC
14
R3006
100
0.72V
R3029
POWER_ON/OFF2_4
P63
IR
MODEL1_OPT_0
RL_ON
P31/TI03/TO03/INTP4
PWM1
P17/TI02/TO02
R3022
10K
P51/INTP2/SO11
R3020
10K
WIFI_EN
P61/SDAA0
INV_CTL
R3018
10K
3
P60/SCLA0
+3.4V_ST
R3001
10K
1
4
D3000
CEC_BAT54_SUZHO_2nd
D
CEC_REMOTE
HDMI_CEC
Q3000
SSM3K56FS
CEC_FET_TOSHIBA_1st
D3000-*1
CEC_BAT54_TSC_1st
S
G
+3.3V_SB
R3010
10K
D
I2C_SDA3
2
S
C3001
AR3001
33
I2C_SCL3
R3012
VSS
47
0.47uF
VDD
C3000
0.1uF
MICOM MODEL OPTION
C3004
0.1uF
16V
48
+3.4V_ST
MICOM_RESET_SW
SW3000
JTP-1127WEM
270K
OPT
33
GND
R3014
R3013
10K
5
MICOM_DEBUG
PWM1
1
R3004
10K
LED_R
15pF
50V
15pF
C3002
DAISHINKU
X3000-*1
32.768KHz
+3.3V_SB
Don’t remove R3016,
not making float P40
MICOM_RESET
12507WS-04L
R3005 1K
P3000
R3002 10K
MICOM_DEBUG
MICOM_DEBUG
18pF
C3002-*1
18pF
50V
Q3000-*1
RUE003N02
CEC_FET_ROHM_2nd
0 R3017
WOL/ETH_POWER_ON
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
WOL_WAKE_UP_SOC
16Y_M2
MICOM
2015.09.02
30
LGE Internal Use Only
HDMI1_Side With ARC/EXT EEPROM
HDMI2_REAR
C
C
Q3200-*1
MMBT3904(NXP)
HPD_TR_NXP_2nd
E
Q3202-*1
MMBT3904(NXP)
HPD_TR_NXP_2nd
B
B
E
5V_DET_HDMI_3
5V_HDMI_3
5V_DET_HDMI_1
R3214
R3216
R3202
33
OPT
C
VA3201
ESD_HDMI_INNOCHIPS_1st
R3201
100K
Q3200
2N3904S
E
HPD_TR_KEC_1st
3
HP_DET
17
16
4
5
5V
AR3234
100
1/16W
6
7
8
9
DDC_SCL_1
DDC_SDA_1
DDC_DATA
10
11
DDC_CLK
12
15
VA3203
ESD_HDMI_INNOCHIPS_1st
ARC
14
13
EAG59023302
12
CE_REMOTE
13
VA3204
ESD_HDMI_INNOCHIPS_1st
14
15
16
CEC_REMOTE
VA3203-*1
ESD_HDMI_AMOTECH_2nd
CK-
VA3204-*1
ESD_HDMI_AMOTECH_2nd
17
18
19
9
8
7
6
5
4
3
2
1
D0-
AR3232
5.1
1/16W
CK-_HDMI1
18
TMDS_DATA1-
17
TMDS_DATA0_SHIELD
ESD_HDMI_INNOCHIPS_1st
VA3207
DDC_DATA
VA3208
ESD_HDMI_INNOCHIPS_1st
TMDS_DATA0-
16
TMDS_CLK+
ARC
DDC_CLK
15
TMDS_CLK-
VA3208-*1
ESD_HDMI_AMOTECH_2nd
VA3207-*1
ESD_HDMI_AMOTECH_2nd
TMDS_CLK_SHIELD
14
RESERVED
CE_REMOTE
SCL
13
SDA
CEC_REMOTE
VA3209
ESD_HDMI_VARISTOR_INNOCHIPS_1st
CK-
DDC/CEC_GND
12
VDD[+5V]
HOT_PLUG_DETECT
HDMI_ARC
ARC
CEC
BODY_SHIELD
11
10
9
8
Freeport_3rd
JK3201-*2
7
CK_GND
AR3205
5.1
1/16W
CK+
CK-_HDMI3
CK+_HDMI3
VA3209-*1
ESD_HDMI_VARISTOR_AMOTECH_2nd
D0D0-_HDMI3
D0_GND
D0+_HDMI3
D0+
51U019S-7N300AREH1(1.2T PCB)
6
D1-
1
2
D1_GND
3
4
D2-
DDC_SCL_3
DDC_SDA_3
GND
TMDS_DATA0+
D0+_HDMI1
D1+
5V
TMDS_DATA1_SHIELD
CK+_HDMI1
D0+
19
TMDS_DATA1+
D0_GND
D0-_HDMI1
AR3208
100
1/16W
HP_DET
TMDS_DATA2-
CK_GND
CK+
R3213
4.7K
HDMI_EXT_EDID
20
TMDS_DATA2_SHIELD
20
11
10
BODY_SHIELD
TMDS_DATA2+
EAG63530103
2
HDMI_HPD_5V_3
R3210
VA3206-*1
ESD_HDMI_AMOTECH_2nd
YEONHO_1st
JK3201-*1
05008WR-H19C
GND
B 1K
Q3202
2N3904S
HPD_TR_KEC_1stE
1
18
R3208
100K
VA3206
ESD_HDMI_INNOCHIPS_1st
HDMI_HPD_5V_1
20
19
R3212
4.7K
HDMI_INT_EDID
OPT
C
R3204
VA3201-*1
ESD_HDMI_AMOTECH_2nd
R3215
R3211
33
R3203
4.7K
HDMI_INT_EDID
B 1K
R3209
1K
VA3205
ESD_HDMI_VARISTOR_INNOCHIPS_1st
3.3K
R3217
R3200
1K
VA3200
ESD_HDMI_VARISTOR_INNOCHIPS_1st
SHIELD
1.8K
1.8K
3.3K
ESD_HDMI_VARISTOR_AMOTECH_2nd
VA3200-*1
ESD_HDMI_VARISTOR_AMOTECH_2nd
VA3205-*1
AR3233
5.1
1/16W
5
6
7
D1-_HDMI1
D2_GND
8
9
D1+_HDMI1
10
D2+
11
12
D2-_HDMI1
13
14
D2+_HDMI1
15
16
JK3202
17
YKF45-7058V
18
19
D1-
TMDS_DATA2+
TMDS_DATA2_SHIELD
5
D1_GND
AR3206
5.1
1/16W
TMDS_DATA2TMDS_DATA1+
4
D1+
TMDS_DATA1_SHIELD
TMDS_DATA1-
3
D1-_HDMI3
D1+_HDMI3
D2-
TMDS_DATA0+
TMDS_DATA0_SHIELD
2
D2_GND
D2-_HDMI3
TMDS_DATA0TMDS_CLK+
1
D2+
D2+_HDMI3
TMDS_CLK_SHIELD
TMDS_CLKCEC
RESERVED
SCL
SDA
JK3201
5501-56219
DDC/CEC_GND
VDD[+5V]
CNPLUS_2nd
HOT_PLUG_DETECT
20
BODY_SHIELD
E
MMBT3904(NXP)
Q3201-*1
EXT_EDID_TR_NXP_2nd
B
C
5V_HDMI_3
+5V_NORMAL
A2
A1
+5V_NORMAL
MMBD6100
D3200
A2
A1
MMBD6100
D3203
EDID_WP
C
E
EXT_EDID_TR_KEC_1st
2N3904S
Q3201
B
C
IC3201
C
AT24C02C-SSHM-T
A0
AR3231
4.7K
A1
1
8
2
7
3
6
4
5
VCC
A2
GND
AR3207
4.7K
WP
DDC_SDA_1
DDC_SCL_1
HDMI_EXT_EDID
R3205
4.7K
SCL
AR11202
33
DDC_SCL_3
SDA
HDMI_EXT_EDID
DDC_SDA_3
HDMI_EXT_EDID_ATMEL
HDMI_EXT_EDID_ROHM
IC3201-*1
BR24G02FJ-3GTE2
A0
A1
A2
GND
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
1
8
2
7
3
6
4
5
VCC
WP
SCL
SDA
M2_Simple Smart
HDMI
2015.07.07
32
LGE Internal Use Only
HP OUT
SPDIF OUT
SPDIF-FOXCONN_1st
+3.3V_NORMAL
JK3400-*1
2F01TC1-CLM97-4F
3
VCC
1
SPDIF_OUT
VINPUT
RIN1
DOUT1
TP3401
DOUT1
+3.3V_NORMAL
B50(512-10)F4-03A-A013-B52
PEJ034-01
E_SPRING
3
R_SPRING
4
T_SPRING
5
E_SPRING
3
R_SPRING
4
T_SPRING
5
R3404
HP_OUT_ONLY 0
HP_LOUT
R3405
100
ESD Ready
B_TERMINAL2
7B
HP_DET DAMPING 100OHM
FIX_POLE
SHIELD
HP_DET
SPDIF_OPTIC
C3401
18pF
50V
OPT
C3400
1uF
10V
R3406
10K
HP_OUT
R3403
HP_OUT_ONLY 0
HP_ROUT
4
4
JST1223-001
JK3400
2
2
GND
3
VIN
1
Fiber Optic
VCC
TP3400
JK3402
SPDIF-SOLTEAM_2nd
Fiber Optic
GND
RIN1
KSD_2nd
JK3402-*1
PARK ELECTRONICS_1st
T_TERMINAL2
HP_LINE_OUT
R3403-*1
150
VA3408
5.6V
R3405-*1
1K
VA3408-*1
5.6V
150
7B
T_TERMINAL2
6B
HP_OUT_VARISTOR_INNOCHIPS_1st
HP_DET DAMPING 1KOHM
HP_LINE_OUT
R3404-*1
6B
B_TERMINAL2
VA3400
5.6V
VA3409
5.6V
HP_OUT_VARISTOR_AMOTECH_2nd
VA3400-*1
5.6V
VA3409-*1
5.6V
HP_OUT_VARISTOR_AMOTECH_2nd
Internal HP OUT
SOC_RX DAMPING 33OHM
OPT
R3416
10K
SOC_TX DAMPING 33OHM
R3430
33
SOC_TX
2
3
3
4
4
HP_LOUT
HP_OUT
C3424
4.7uF
10V
HP_OUT
C3425
0.22uF
10V
VCC
RX
GND
TX
R3430-*1
100
HP_OUT
C3423
0.22uF
10V
HP_OUT
L3401
BLM15PX121SN1
5
SOC_TX DAMPING 100OHM
HP_OUT
22uF
C3402
2
HP_OUT
C3422
4.7uF
10V
16V
1
HP_ROUT_SOC
22uF
C3403
SOC_RX
1
HP_OUT
R3431
33
R3402
10K
OPT
16V
HP_ROUT
R3431-*1
100
1K
HP_OUT
L3402
BLM15PX121SN1
SOC_RX DAMPING 100OHM
R3412
HP_OUT
12525HS-04A(1.2T)
P3400
12507WS-04L
1K
OPT
P3401
R3413
HP_OUT
+3.4V_ST
HP_LOUT_SOC
JP-BLOCK-RS232C
JP11205
Place at JACK SIDE
UART for Debug
AV/COMPONENT REAR
JK3401
PPJ245-31
6E
5E
4E
[RD2]O-SPRING
COMP_VARISTOR_INNOCHIPS_1st
VA3410
5.6V
R3417
470K
[WH]O-SPRING
4C
[RD1]CONTACT
5C
[RD1]O-SPRING
7C
[RD1]E-LUG-S
5B
[BL]O-SPRING
4A
[GN/YL]CONTACT
5A
[GN/YL]O-SPRING
COMP2_R_IN
R3424
12K
330pF
C3404
R3423
10K
[RD2]CONTACT
5D
6A
R3422
10K
[RD2]E-LUG
COMP_VARISTOR_INNOCHIPS_1st
VA3411
5.6V
R3418
470K
COMP2_L_IN
R3425
12K
330pF
C3405
+3.3V_NORMAL
R3426
10K
R3428
1K
COMP2_DET
COMP_VARISTOR_INNOCHIPS_1st
R3409
0
VA3416
5.6V
COMP2_Pr+
COMP_VARISTOR_INNOCHIPS_1st
VA3412
5.5V
R3419
75
OPT
C3407
27pF
50V R3408
0
OPT
C3408
27pF
50V
R3420
75
OPT
C3409
27pF
50V
OPT
C3410
27pF
50V
COMP2_Pb+
[GN/YL]E-LUG
COMP_VARISTOR_INNOCHIPS_1st
VA3413
5.5V
COMP_VARISTOR_INNOCHIPS_1st
VA3414
5.6V
VA3416-*1
5.6V
COMP_VARISTOR_AMOTECH_2nd
+3.3V_NORMAL
R3429
1K
R3427
10K
OPT
C3406
0.1uF
16V
R3407
0
AV_CVBS_DET
COMP2_Y+/AV_CVBS_IN
COMP_VARISTOR_AMOTECH_2nd
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
VA3410-*1
5.6V
VA3411-*1
5.6V
VA3414-*1
5.6V
VA3412-*1
5.5V
VA3413-*1
5.5V
VA3415-*1
5.5V
COMP_VARISTOR_INNOCHIPS_1st
VA3415
5.5V
R3421
75
3216
OPT
C3411
27pF
50V
OPT
C3412
27pF
50V
COMP_VARISTOR_AMOTECH_2nd
16Y_M2
JACK
2015.11.13
34
01
LGE Internal Use Only
+3.4V_WIFI
C4007
10uF
10V
10uF
10V
WIFI_DM/DP_0ohm
R4006-*1
0
WIFI_DM/DP Serial Resistor
LH60_w/o CI Slot : 0ohm
Others : 2.2ohm
WIFI_DM/DP_0ohm
R4007-*1
0
C4005
0.1uF
EAN64148901
IC4001
+3.4V_ST
EAG64730701
D4001
RCLAMP0502BA
P4001
12507WR-H21L2B(BK)
1
2
IN
R4007 WIFI_DM/DP_2.2ohm
2.2
WIFI_DP
C4004
5pF
50V
OPT
OPT
3
4
C4008
5pF
50V
OPT
C4012
0.1uF
16V
Place Near Wafer
WIFI_EN
1
6
2
5
3
4
OUT
ILIM 1.036A
GND
R4015
R4014
10K
OPT
R4004
100
5
+3.4V_WIFI
TJ2242GSF6
R4006 WIFI_DM/DP_2.2ohm
2.2
WIFI_DM
EN
33
3.3K
R4017
C4013
ILIMIT
FLAG
14K
R4016
L4000 Delete for voltage drop
C4014
0.1uF
16V
WOL/WIFI_POWER_ON
C4001
0.1uF
7
WIFI_11N_COMBO
R4005
100
8
0
M_RFModule_RESET
BT_RESET
R4001
2K
OPT
C4003
0.1uF
OPT
VA4001
R4018
1/16W
5%
6
WIFI ONLY/NOT COMBO
AR4001
12
EYE_SDA
EYE_SCL
13
100
EYE_SENSOR
14
IR_100ohm
R4019-*1
100
+3.4V_ST
R4009
10K
15
IR_33ohm
R4019
33
IR
16
IR
C4010
100pF
50V
GND
17
18
VA4002
5.6V
IR_ESD_VARISTOR
R4011
1.8K
LED_R
+3.4V_ST
19
20
OPT
C4011
0.1uF
16V
+3.4V_ST
C4002
1000pF
50V
OPT
21
22
AR4003
10K
R4013
100
KEY2
R4012
100
KEY1
R4020
0
ONE KEY
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
C4006
0.1uF
OPT
NON ONE KEY
C4009
0.1uF
OPT
16Y_M2
IR / KEY / WIFI
2015.09.02
40
LGE Internal Use Only
SPG_2nd
SPG15-UCS-0203
JK4300-*1
3
2
USB DOWN STREAM
4
5
5
4
3
2
USB DOWN STREAM
1
1
HONGLIN_3rd
HONGLIN..
JK4300-*2
USB1
MAX 1.5A
+5V_USB_1
+3.3V_NORMAL
OCP USB1
+5V_USB_1
Freeport_1st
3AU04S-305-ZC-(LG)
JK4300
+5V_NORMAL
3
R4301
2.2
10uF
10V
OPT
C4303
10uF
10V
C4305
10uF
10V
C4307
10uF
10V
C4309
10uF
10V
OPT
RCLAMP0502BA
D4302
VIN
R4306
4.7K
value change
10K(2.63V) --> 4.7K(2.97V)
JP4301
JP-BLOCK-USB
VBUS
DM
GND
DP
1
6
2
5
3
4
VOUT
ILIM 1.38A
C4310
0.1uF
16V
GND
EN
5
C4301
4
USB_ESD_NXP_1st
ZD4301
5V
USB_ESD_KEC_2nd
ZD4301-*1
5V
USB_DP1
ROHM CO.,LTD.
/USB_OCD1
ILIM
OC
14K
R4308
2
R4300
2.2
USB_DM1
1%
USB DOWN STREAM
1
IC4301
USB_CTL1
R4304
10K
OPT
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
M2_Simple Smart
USB
2015.07.07
43
LGE Internal Use Only
Ethernet Block
C5000
0.1uF
16V
HONGLIN_3rd
Freeport_2nd
JK5000-*2
JK5000-*1
4
5
6
7
8
9
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
1
EPHY_TDP
2
3
EPHY_TDN
4
EPHY_RDP
5
6
EPHY_RDN
7
8
D5000
D5001
5.5V
LAN_ESD
5.5V
LAN_ESD
D5002
5.5V
LAN_ESD
D5003
5.5V
LAN_ESD
9
9
9
1
9
9
LANJACK-GND
L5002
BLM15PX121SN1
L5001
BLM15PX121SN1
LANJACK-GND
R5002
0
3
1
RJ45VT-01SN002
R5001
0
2
JK5000
26TM9G-30100-02HF
OPT
1
UDE_1st
OPT
B50(512-10)F4-03A-A013-B52
C5001
0.01uF
50V
For ESD
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
16Y_M2
ETHERNET
2015.09.02
50
LGE Internal Use Only
AUDIO AMP(NTP7515)
AMP_RESET_N
+3.3V_NORMAL
**Apply 6PIE PAD for Audio Amp Coil
R5615
4.7K
100
R5614
C5624
1000pF
50V
AMP_COIL_TDK_2nd
L5602-*1
10.0uH
+13V_A
AMP_COIL_TAIYO_1st
L5602
10.0uH
+13V_AMP
L5601
BLM15PX121SN1
L5600
UBW2012-121F
SPK_L+
50V
NRS6045T100MMGK
C5600
1uF
10V
C5601
1uF
10V
AUD_LRCH
AUD_LRCK
AR5601
100
C5612
390pF
50V
PVDD1B
C5608
10uF
25V
C5613
390pF
50V
R5607
3.3
1/10W
1
30
OUT1B
VDD_PLL
2
29
PGND1B
NC_2
3
28
BST1B
GND
4
27
VDR1
NC_3
5
26
NC_5
DVDD
6
25
AGND
SDATA
7
24
VDR2
23
BST2A
22
PGND2A
21
OUT2A
WCK
8
NC_4
9
SDA
NTP7515
IC5600
NTP7515
0x54
10
SPK_L-
AMP_COIL_TDK_2nd
L5605-*1
10.0uH
C5616
1uF
10V
C5611
22000pF
50V
AMP_COIL_TDK_2nd
20
PVDD2A
19
PVDD2B
18
OUT2B
17
PGND2B
16
14
15
BST2B
SPK_R+
+13V_AMP
R5608
3.3
1/10W
C5615
390pF
50V
50V
C5619
0.47uF
50V
AMP_COIL_TAIYO_1st
L5604
10.0uH
C5622
R5612
0.1uF
50V
4.7K
SPEAKER_R
C5623
R5613
0.1uF
50V
4.7K
SPK_RNRS6045T100MMGK
NC_1
1
VDD_PLL
2
NC_2
3
GND
4
NC_3
5
DVDD
6
SDATA
WCK
NC_4
GND_IO
CLK_I
AD
RESET
BST1A
PGND1A
OUT1A
PVDD1A
PVDD1B
39
38
37
36
35
34
33
32
31
AMP_COIL_TDK_2nd
40
L5604-*1
10.0uH
WAFER-ANGLE
30
OUT1B
29
PGND1B
28
BST1B
NTP7515D
IC5600-*1
27
VDR1
26
NC_5
NTP7515D
25
AGND
7
24
VDR2
8
23
BST2A
9
22
PGND2A
10
21
OUT2A
12
13
14
15
16
17
18
19
20
FAULT
MONITOR_1
MONITOR_2
BST2B
PGND2B
OUT2B
PVDD2B
PVDD2A
SCL
11
THERMAL
41
MONITOR_0
WOOFER_MUTE
SDA
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
10uF
25V
R5609
3.3
1/10W
POWER_DET
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
C5609
C5614
390pF
50V
C5607
TP5600
C5617
1uF
10V
NRS6045T100MMGK
22000pF
OPT
R5604
100
SPEAKER_L
4.7K
AMP_COIL_TAIYO_1st
L5603
10.0uH
VDD_IO
E
C5603
Q5600
1000pF
MMBT3904(NXP)
50V
AMP_MUTE_NXP_TR_2nd
[EP]GND
B
10K
WOOFER_MUTE
R5600
R5611
L5603-*1
10.0uH
100
C
AMP_MUTE
MONITOR_2
R5605
13
12
11
R5601
10K
E
MONITOR_1
+3.3V_NORMAL
Q5600-*1
2N3904S
MONITOR_0
B
FAULT
AMP_MUTE_KEC_TR_1st
C
C5604
33pF
50V
SCL
C5602
33pF
50V
C5621
0.1uF
50V
4.7K
NRS6045T100MMGK
C5610
22000pF
50V
I2C_SDA1
I2C_SCL1
R5610
AMP_COIL_TAIYO_1st
L5605
10.0uH
NC_1
THERMAL
41
C5620
0.1uF
50V
C5618
0.47uF
50V
31
PVDD1A
32
OUT1A
R5606
3.3
1/10W
33
PGND1A
22000pF
34
BST1A
+13V_AMP
35
RESET
36
AD
37
CLK_I
38
40
16V
39
0.1uF
VDD_IO
[EP]GND
C5605
GND_IO
C5606
AUD_SCK
SPK_L+
SPK_L-
SPK_R+
SPK_R-
4
3
2
1
P5600
Black : Box_Type
16Y_M2
AUDIO AMP
2015.09.02
56
LGE Internal Use Only
FE_DEMOD1_TS_ERROR
R651
33
I2C_SCL2_TU
I2C_SCL2
C6506
47pF
50V
I2C_SDA2_TU
Ground Width >= 24mils
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
+3.3V_TUNER
33
I2C_SDA2
R652
TU_CVBS_220ohm
C6503
47pF
50V
R6516-*1
220
C6520
0.1uF
16V
+3.3V_TUNER
close to Tuner
R6517-*1
220
TU_CVBS_200ohm
R6516
R6517
200
200
+3.3V_NORMAL
TU_CVBS
OPT
R6525
0
C6500
0.1uF
B
E
CVBS_TR_NXP_2nd
Q6501
MMBT3906(NXP) B
C
L6504
BLM15PX121SN1
+3.3V_TUNER
E
CVBS_TR_KEC_1st
Q6501-*1
2N3906S-RTK
C
OPT
R6507
0
TU_CVBS_TU
close to Tuner
IF_FILTER
IF_AGC_TU
LH60_1Kohm
1K
R6506
C6502
0.1uF
16V
C6501
10uF
10V
+3.3V_TUNER
IF_AGC
R6523
470
LH57_100ohm
R6506-*1
100
R6524
82
TU_SIF
C6521
0.1uF
16V
IF_NON_FILTER
R6502-*1
IF_FILTER
0
R6502
47
R6503-*1
0
IF_P_TU
C6510
10pF
OPT
IF_N_TU
R6503
47
C6511 IF_FILTER
10pF
OPT
R6522
4.7K
Q6502
2N3906S-RTK
SIF_TR_KEC_1st
B
C
E
B
C
C6504
33pF should
OPT
SIF_TR_NXP_2nd
Q6502-*1
MMBT3906(NXP)
IF_P
be guarded by ground,Match GND VIA
IF_N
C6505
33pF
OPT
TU_N/D
R6505
100
TU_N/D
/TU_RESET1_TU
C6522
10uF
10V
E
TU_SIF_TU
IF_NON_FILTER
+3.3V_TUNER
/TU_RESET1
C6507
16V
0.1uF
+3.3V_TUNER
TU_N/D
R6504
0
C6509
0.1uF
TU_N/D
+3.3V_TU
close to Tuner
TS_AR_0ohm
AR6500
0
1/16W
FE_DEMOD1_TS_ERROR_TU
FE_DEMOD1_TS_ERROR
FE_DEMOD1_TS_CLK_TU
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC_TU
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_VAL_TU
TS_AR_47ohm
AR6500-*1
47
TS_AR_0ohm
AR6501
0
1/16W
FE_DEMOD1_TS_DATA_TU[0]
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA_TU[1]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA_TU[2]
FE_DEMOD1_TS_DATA_TU[3]
FE_DEMOD1_TS_DATA[3]
TS_AR_47ohm
AR6501-*1
47
TS_AR_0ohm
AR6502
0
1/16W
FE_DEMOD1_TS_DATA_TU[4]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA_TU[5]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA_TU[6]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA_TU[7]
FE_DEMOD1_TS_DATA[7]
TS_AR_47ohm
AR6502-*1
47
F_NIM/MCP
IN
F_NIM/MCP
C6700
0.1uF
C6703
10uF
10V
2
8
3
7
6
R1
GND
R2
FB
OUT
C6708
0.01uF
50V
10K
10.5K
R6706-*1
R6705-*1
TU_N/D_1.2V
TU_N/D_1.2V
L6700
BLM15PX121SN1
1
9
EN
THERMAL
POK
R6700
F_NIM/MCP
4.7K
R6705
[EP]GND
10K
+3.4V_ST
F_NIM/MCP
IC6700
TJ2132GDP
5.1K
R6706
F_NIM/MCP
D_Demod_Core
F_NIM/MCP
POWER_ON/OFF2_3
F_NIM/MCP
BIAS
+5V_NORMAL
F_NIM/MCP
4
2A
5
SS
C6707
2700pF
50V
F_NIM/MCP
F_NIM/MCP
C6709
10uF
10V
C6705
1uF
10V
F_NIM/MCP
Vout=0.6*(1+R2/R1)
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
16Y_M2
TUNER_1
2015.09.02
65
LGE Internal Use Only
TU_KR/US
TU_AJ/JA
TU6703
TDJS-H301F
TU6700
TDJS-G301D
1
2
3
4
5
6
7
8
SCL_RF
1
SDA_RF
2
B1[+3.3V_RF]
3
CVBS
4
IF_AGC
5
SIF
6
IF[N]
7
IF[P]
9
8
9
SHIELD
TU_CHINA
TU_TW/BR
TU6702
VA4S1BD5410
SCL_RF
1
SDA_RF
2
B1[+3.3V_RF]
3
CVBS
4
IF_AGC
5
SIF
6
IF[N]
7
IF[P]
8
TU6701
TDJN-C301D
SCL
1
SDA
2
B1[+3.3V]
3
CVBS
4
IF_AGC
5
SIF
6
IF[N]
7
IF[P]
8
9
9
SHIELD
10
SHIELD
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
SCL_RF
I2C_SCL2_TU
SDA_RF
I2C_SDA2_TU
B1[+3.3V_RF]
+3.3V_TUNER
CVBS
TU_CVBS_TU
IF_AGC
IF_AGC_TU
SIF
TU_SIF_TU
IF[N]
IF_N_TU
IF[P]
IF_P_TU
GND
RESET_DEMOD
/TU_RESET1_TU
B2[+3.3V_DEMOD]
+3.3V_TU
NC
B3[+1.2V_DEMOD]
D_Demod_Core
ERROR
FE_DEMOD1_TS_ERROR_TU
MCLK
FE_DEMOD1_TS_CLK_TU
SYNC
FE_DEMOD1_TS_SYNC_TU
VALID
FE_DEMOD1_TS_VAL_TU
D0
FE_DEMOD1_TS_DATA_TU[0]
D1
FE_DEMOD1_TS_DATA_TU[1]
D2
FE_DEMOD1_TS_DATA_TU[2]
D3
FE_DEMOD1_TS_DATA_TU[3]
D4
FE_DEMOD1_TS_DATA_TU[4]
D5
FE_DEMOD1_TS_DATA_TU[5]
D6
FE_DEMOD1_TS_DATA_TU[6]
D7
FE_DEMOD1_TS_DATA_TU[7]
26
SHIELD
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
16Y_M2
TUNER_2
2015.09.02
67
LGE Internal Use Only
LVDS
[51Pin LVDS OUTPUT Connector]
P7200
SP14-11592-01-51Pin
1
2
AR7201
0
VCOM
LVDS_SEL
3
4
VCOM_SDA
5
VCOM_SCL
VCOM_SDA
+3.3V_NORMAL
VCOM_SCL
I2C_SDA1
I2C_SCL1
R7204
6
3.3K
OPT
7
8
R7202
10K
OPT
9
10
11
12
TXA0N
13
TXA0P
14
TXA1N
15
TXA1P
16
TXA2N
17
TXA2P
18
19
TXACLKN
20
TXACLKP
FHD_LVDS
21
22
TXA3N
23
TXA3P
24
H or FLOAT : 10-bit
L : 8-bit
25
26
BIT_SEL
27
28
TXB0N
29
TXB0P
30
TXB1N
31
TXB1P
32
TXB2N
33
TXB2P
R7203
10K
OPT
34
35
TXBCLKN
36
TXBCLKP
37
38
TXB3N
39
TXB3P
+3.3V_NORMAL
40
OPT
R8120
3.3K
41
42
AGP
R8119
1.8K
43
44
L7200
UBW2012-121F
R8118
2.2K
AGP
45
46
OPT
R8121
3.3K
PANEL_VCC
47
OPT
48
49
50
51
52
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
M2_Simple Smart
LVDS
2015.07.07
72
LGE Internal Use Only
eMMC I/F
R8117
10K
1/16W
10K
AR8103
1/16W
10K
AR8104
R8116
10K
3.3v power delete, 131120
DVDD18_EMMC
EMMC_HYNIX
IC8100
THGBMBG5D1KBAIL
EMMC_DATA[0-7]
AR8100
0
1/16W
EMMC_DATA[0]
EMMC_DATA[1]
A3
EMMC_DATA[2]
A4
EMMC_DATA[3]
A5
EMMC_DATA[4]
B2
EMMC_DATA[5]
B3
EMMC_DATA[6]
B4
B5
EMMC_DATA[7]
B6
0
R8104
0
R8105
0
R8106
0
R8107
C8
DAT0
NC_23
DAT1
NC_24
DAT2
NC_25
DAT3
NC_26
DAT4
NC_27
DAT5
NC_28
DAT6
NC_29
DAT7
NC_30
NC_31
NC_32
M6
M5
CLK
NC_33
CMD
NC_34
eMMC V5.0 GND
NC_35
NC_36
A6
A7
C5
AR8102
E5
0
E8
1/16W
E9
EMMC_CLK
E10
DAT7
EMMC_CMD
EMMC_RST
F10
G3
G10
H5
J5
OPT
C8107
10pF
50V
K6
K7
EMMC_STRB
R8103
10K
K10
P7
P10
VSS_1
NC_37
RFU_2
NC_38
NC_21
NC_39
RFU_4
NC_40
RFU_5
NC_41
VSF_1
NC_42
VSF_2
NC_43
VSF_3
NC_44
RFU_9
NC_45
RFU_10
NC_46
DS
NC_47
VSS_5
NC_48
RFU_13
NC_49
RFU_14
NC_50
RFU_15
NC_51
RFU_16
NC_52
RFU_17
NC_53
NC_54
NC_55
K5
RSTN
DVDD18_EMMC
C8100
0.1uF
16V
C6
M4
3.3V_EMMC
N4
P3
P5
EMMC_RESET_BALL
EMMC_CMD_BALL
EMMC_CLK_BALL
DAT5
DAT6
DAT4
DAT3
Bottom
OPT
C8108
0.1uF
16V
VCCQ_1
VCCQ_2
VCCQ_3
VCCQ_4
VCCQ_5
OPT
C8109
2.2uF
10V
C8105
0.1uF
16V
C8106
2.2uF
10V
E6
F5
J10
K9
VCC_1
VCC_2
VCC_3
VCC_4
EMMC_VDDI
Bottom
C8101
0.1uF
50V
pattern 0.2mm
OPT
C8104
2.2uF
10V
C2
VDDI
E7
G5
H10
C8102
0.1uF
16V
OPT
C8103
2.2uF
10V
K8
C8111
4.7uF
10V
C4
N2
N5
P4
P6
VSS_2
VSS_3
VSS_4
VSS_6
VSSQ_1
VSSQ_2
VSSQ_3
NC_56
EMMC5.0_4G_TOSHIBA
OPT
NC_57
NC_58
NC_59
NC_60
NC_61
NC_62
NC_63
NC_64
NC_65
NC_66
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_73
NC_74
NC_75
NC_76
NC_77
NC_78
NC_79
NC_80
NC_81
VSSQ_4
NC_82
VSSQ_5
NC_83
NC_84
NC_85
A2
DAT4
A8
DAT7
A9
A10
A11
A12
A13
A14
B1
B7
B8
B9
DAT6
B10
B11
Don’t Connect Power At VDDI
B12
EMMC_VDDI
DVDD18_EMMC
B13
B14
(Just Interal LDO Capacitor)
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
C1
DAT5
NC_86
A1
DAT3
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
IC8100-*1
H26M31001HPR
C3
C7
NC_1
NC_87
NC_2
NC_88
NC_3
NC_89
NC_4
NC_90
NC_5
NC_91
NC_6
NC_92
NC_7
NC_93
NC_8
NC_94
NC_9
NC_95
NC_10
NC_96
NC_11
NC_97
NC_12
NC_98
NC_13
NC_99
NC_14
NC_100
NC_15
NC_101
NC_16
NC_102
NC_17
NC_103
NC_18
NC_104
NC_19
NC_105
NC_20
NC_106
NC_22
NC_107
C9
DAT6
A5
C11
B2
C12
B3
C13
B4
C14
D1
D2
A3
A4
C10
B5
DAT5
B6
C8
DAT0
NC_22
DAT1
NC_23
DAT2
NC_24
DAT3
NC_25
DAT4
NC_26
DAT5
NC_27
DAT6
NC_28
DAT7
NC_29
D3
NC_30
D4
NC_31
M6
D12
M5
D13
CLK
NC_32
CMD
NC_33
D14
NC_34
E1
NC_35
A6
E2
A7
E3
C5
E12
E5
E13
E8
E14
E9
F1
E10
F2
F10
F3
G3
F12
G10
F13
H5
F14
J5
G1
K6
G2
K7
G12
K10
G13
P7
G14
P10
H1
H2
RFU_1
NC_36
RFU_2
NC_37
RFU_3
NC_38
RFU_4
NC_39
RFU_5
NC_40
RFU_6
NC_41
RFU_7
NC_42
RFU_8
NC_43
RFU_9
NC_44
RFU_10
NC_45
RFU_11
NC_46
RFU_12
NC_47
RFU_13
NC_48
RFU_14
NC_49
RFU_15
NC_50
RFU_16
NC_51
RFU_17
NC_52
EMMC_STRB
H3
NC_53
NC_54
K5
H12
RSTN
NC_55
H13
NC_56
H14
NC_57
C6
J1
M4
J2
N4
J3
P3
J12
P5
J13
J14
VCCQ_1
NC_58
VCCQ_2
NC_59
VCCQ_3
NC_60
VCCQ_4
NC_61
VCCQ_5
NC_62
NC_63
EMMC_RESET_BALL
K1
NC_64
E6
K2
F5
K3
J10
K12
K9
K13
VCC_1
NC_65
VCC_2
NC_66
VCC_3
NC_67
VCC_4
NC_68
K14
NC_69
L1
NC_70
C2
L2
VDDI
NC_71
L3
NC_72
L12
NC_73
C4
L13
E7
L14
G5
M1
H10
M2
M3
K8
EMMC_CLK_BALL
M7
N2
N5
M8
P4
M9
P6
M10
VSSQ_1
NC_74
VSS_1
NC_75
VSS_2
NC_76
VSS_3
NC_77
VSS_4
NC_78
VSSQ_2
NC_79
VSSQ_3
NC_80
VSSQ_4
NC_81
VSSQ_5
NC_82
M11
NC_83
M12
NC_84
M13
M14
A2
N1
N3
N6
N7
N8
N9
N10
N11
N12
N13
N14
P1
P2
P8
P9
P11
P12
P13
P14
NC_85
A1
A8
EMMC_CMD_BALL
A9
A10
A11
A12
A13
A14
B1
B7
B8
B9
B10
B11
B12
B13
B14
C1
C3
C7
NC_1
NC_86
NC_2
NC_87
NC_3
NC_88
NC_4
NC_89
NC_5
NC_90
NC_6
NC_91
NC_7
NC_92
NC_8
NC_93
NC_9
NC_94
NC_10
NC_95
NC_11
NC_96
NC_12
NC_97
NC_13
NC_98
NC_14
NC_99
NC_15
NC_100
NC_16
NC_101
NC_17
NC_102
NC_18
NC_103
NC_19
NC_104
NC_20
NC_105
NC_21
NC_106
16Y_M2
eMMC
C9
C10
C11
C12
C13
C14
D1
D2
D3
D4
D12
D13
D14
E1
E2
E3
E12
E13
E14
F1
F2
F3
F12
F13
F14
G1
G2
G12
G13
G14
H1
H2
H3
H12
H13
H14
J1
J2
J3
J12
J13
J14
K1
K2
K3
K12
K13
K14
L1
L2
L3
L12
L13
L14
M1
M2
M3
M7
M8
M9
M10
M11
M12
M13
M14
N1
N3
N6
N7
N8
N9
N10
N11
N12
N13
N14
P1
P2
P8
P9
P11
P12
P13
P14
2015.09.02
81
LGE Internal Use Only
RS-232C Control INTERFACE
AR11201
+3.4V_ST
100
DOUT1
RIN1
OPT
VA11200
ADUC 20S 02 010L
20V
RS232C
C11204
0.1uF
RS232C
IC11200
OPT
VA11201
ADUC 20S 02 010L
20V
MAX3232CDR
C11201
0.1uF
V+
C1-
C2+
RS232C
C11202
0.1uF
C2-
V-
RS232C
C11203
0.1uF
DOUT2
RIN2
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
VCC
GND
DOUT1
RIN1
ROUT1
SOC_RX
DIN1
SOC_TX
DIN2
ROUT2
EAN41348201
JP11201
GND JIG POINT
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
JP11204
RS232C
1
JP11203
C11200
0.1uF
JP11202
C1+
RS232C
16Y_M2
2015.09.02
RS232C
112
LGE Internal Use Only
32LH55 Trouble shooting guide
2016. 01. 29
TV Product Development Depa
rtment team 3
Contents of LCD TV Standard Repair Process
* First of all, Check whether there is SVC Bulletin in GCSC System for these model.
No.
Error symptom (High category)
Error symptom (Mid category)
Page
1
No video/Normal audio
1
2
No video/No audio
2
3
A. Video error
Tuning fail, Picture broken/ Freezing
3, 4
4
Color error
5
5
Vertical/Horizontal bar, residual image, light spot,
external device color error
6
No power
7
Off when on, off while viewing, power auto on/off
8
No audio/Normal video
9
Wrecked audio/discontinuation/noise
10
Remote control & Local switch checking
11
External device recognition error
12
6
7
8
9
10
11
B. Power error
C. Audio error
D. Function error
12
E. Noise
Circuit noise, mechanical noise
13
13
F. Exterior error
Exterior defect
14
Remarks
Standard Repair Process
LCD TV
Error Symptom
A. Video Error
Established date
Content
No video / Normal audio
Revised date
2016.01.29
First of all, Check whether all of cables between board is inserted properly or not.
(Main B/D ↔ Adaptor, LVDS Cable, Speaker Cable, IR B/D Cable…)
☞A4
☞A1
No video
Normal audio
Normal
Audio
Y
N
Check Back Light
On with naked eye
☞A2
Move to
No video/No audio
Y
On
Check LVDS 12 V
of Main B/D
Y
N
N
Check Main B/D to LED Back light Voltage
Normal
Voltage
Normal
Voltage
Replace Main
B/D or Repair parts
Y
Replace Module
N
Replace Main
B/D or Repair parts
※Precaution
☞A3 & A6
Always check & record S/W Version and White
Balance value before replacing the Main Board
Replace Main Board
Re-enter White Balance value
Replace T-con B/D
or Module
1/14
Standard Repair Process
LCD TV
Error Symptom
A. Video Error
Established date
Content
No video / No audio
Revised date
☞A13
No video /
No audio
Check voltage 19V
of Adaptor
Normal
Voltage
Y
N
Replace Adaptor
Replace Main
B/D or Repair parts
2016.01.29
2/14
Standard Repair Process
LCD TV
Error Symptom
A. Video Error
Established date
Content
Tuning fail, Picture broken/freezing
Revised date
☞ A5
Check RF Signal level
Y
Normal
Signal
2016.01.29
. By using Digital signal level meter
. By using Diagnostics Setting on OSD
( Setting → Customer Support(red button on remote control) → Signal Test )
- Signal strength (Normal : over 50%)
- Signal quality (Normal : over 50%)
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ DVD Player ,Set-Top-Box, Different maker TV etc`
N
Check RF Cable
Connection
1. Reconnection
2. Install Booster
Normal
Picture
N
Normal
Picture
Y
☞ A6
N
Contact with signal distributor
or broadcaster (Cable or Air)
Check
S/W Version
SVC N
Bulletin
Y
Y
End
Y
End
Normal
Picture
N
S/W Upgrade
Normal
Picture
Check
Tuner soldering
N
Replace
Main B/D
Y
End
3/14
Standard Repair Process
LCD TV
Error Symptom
A. Video Error
Established date
Content
Tuning fail, Picture broken/freezing
Revised date
☞ A5
Check RF Signal level
Normal
Signal
Y
N
Contact with signal
distributor
or broadcaster (Ca
ble or Air)
2016.01.29
4/14
Check RF signal cable (DVB satellite signal or not)
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ Set-Top-Box, Different maker TV etc
Check satellite setting.
- Check LNB frequency
- Check satellite
- Check Satellite connection
(DiSEqC, motor, etc…)
☞ A6
Normal
Setting
Y
Check
S/W Version
Y
N
Replace satellite setting
(match with installed ANT)
Normal
Picture
N
S/W Upgrade
Normal
Picture
Y
End
N
SVC
Bulletin
Y
End
N
Check
Tuner soldering
Replace
Main B/D
Standard Repair Process
LCD TV
Error Symptom
A. Video Error
Established date
Content
Color error
Revised date
2016.01.29
☞ A8 / A9
☞A7
Check color by input
- External Input
(COMPONENT/AV/HDMI)
Y
Color
error
N
Check and re
place Link Ca
ble
(LVDS) and c
ontact conditi
on
Y
Color
error
Replace Main B/D
Check Test pattern
Replace module
N
N
End
Check error col
or input mode
☞A10
Y
Color
error
External
Input
Compon
ent, HD
MI
error
Check external
device and
cable
External
Y
device/
Cable
Normal
N
Request repair f
or external devi
ce/cable
Replace Main B/D
5/14
Standard Repair Process
LCD TV
Error Symptom
A. Video Error
Established date
Content
Vertical/Horizontal bar, Residual Image,
Light spot, External device Color error
Revised date
2016.01.29
6/14
Vertical/Horizontal bar, residual image, light spot
Replace
Module
☞ A8/ A9
☞A7
Check color condition by input
- External Input
(Component/AV/HDMI)
Screen
normal
Y
Check external
device connect
ion condition
Check Test pattern
Check and rep
lace Link Cabl
e
Request repair
for external de
vice
Replace M
odule
Check S/W Version
Check
Version
Y
N
External
Input er
ror
N
S/W Upgrade
End
Normal
Screen
Y
End
N
Screen
normal
Replace Main B/
D
Y
End
External device screen error-Color error
Check screen co
ndition by input
-External Input
(Component/AV/
HDMI)
Screen N
normal
Y
N
N
☞A10
Y
Screen
normal
N
Y
Connect other external dev
ice and cable
(Check normal operation o
f External Input, Compone
nt and HDMI by connectin
g Jig, pattern Generator, S
et-top Box etc.
End
Screen
normal
N
Y
Request repair for ex
ternal device
Replace
Main B/D
Standard Repair Process
LCD TV
Error Symptom
B. Power Error
Established date
Content
No power
Revised date
☞A11
Check
Power LED
Power
LED On
Stand-By : Red
Y
DC Power on
by pressing Power Key
On Remote control
Normal
Operati
on
N
Y
End
Check Adaptor/
Power cord
was inserted properly
Power
LED On
Y
※
N
Y
☞A16
Check ST-BY 3.5V
Normal
Voltage
N
Replace Adaptor or R
eplace Main B/D
N
Replace M
ain B/D
2016.01.29
7/14
Standard Repair Process
LCD TV
Error Symptom
B. Power Error
Established date
Content
Off when on/off while viewing, power auto on/off
Revised date
☞A14
Check outlet
or A/C cord
Error
N
Y
Fix A/C cord & Outlet
Adaptor D
C Out
Y
Check Power Off
Mode
CPU
Abnorm
al
Replace Main B/D
2016.01.29
Normal
N
N
Replace A
daptor
☞A13
(If Power Off mode
is not displayed)
Check Adaptor volt
age
Abnorm
al1
Replace Adaptor
Y
Normal
Voltage
Replace Main B/D
N
Replace Adaptor
* Please refer to the all cases which
can be displayed on power off mode.
Y
Status
Power off List
"POWEROFF_REMOTEKEY"
"POWEROFF_OFFTIMER"
"POWEROFF_SLEEPTIMER"
"POWEROFF_INSTOP"
"POWEROFF_AUTOOFF"
Normal "POWEROFF_ONTIMER"
"POWEROFF_RS232C"
"POWEROFF_RESREC"
"POWEROFF_RECEND"
"POWEROFF_SWDOWN"
"POWEROFF_UNKNOWN"
"POWEROFF_ABNORMAL1"
Abnormal
"POWEROFF_CPUABNORMAL"
Explanation
Power off by REMOTE CONTROL
Power off by OFF TIMER
Power off by SLEEP TIMER
Power off by INSTOP KEY
Power off by AUTO OFF
Power off by ON TIMER
Power off by RS232C
Power off by Reservated Record
Power off by End of Recording
Power off by S/W Download
Power off by unknown status except listed case
Power off by abnormal status except CPU trouble
Power off by CPU Abnormal
8/14
End
Standard Repair Process
LCD TV
Error Symptom
C. Audio Error
Established date
Content
No audio / Normal video
Revised date
☞A15
No audio
Screen normal
Check user
Connection fro
m Main  Spe
aker Cable
Connec
tion
Y
N
Insert wafer SPK Cable
Normal N
Audio
Y
End
Replace Speaker
or Main B/D
2016.01.29
9/14
Standard Repair Process
LCD TV
Error Symptom
C. Audio Error
Established date
Content
Wrecked audio / Discontinuation / Noise
Revised date
Check input si
gnal
-RF
-External Input
Signal
Normal
Y
Wrecked Audio/
Discontinuation/
Noise for all audio
Check and replace
speaker and conne
ctor
Wrecked Audio/
Discontinuation/
Noise only for D-TV
Replace Main B/D
2016.01.29
10/14
☞A13
Check Voltage 19V
of Adaptor
N
Normal
Voltage
Y
N
Wrecked Audio/
Discontinuation/
Noise only for Analog
Wrecked Audio/
Discontinuation/
Noise only for Ex
ternal Input
(When RF signal is not re
ceived)
Request repair to external
cable/ANT provider
(In case of Extern
al Input signal err
or)
Check and fix ext
ernal device
Replace Adaptor
Connect and check
other external devic
e
Replace Main B/D
Normal
Audio
N
Y
Check and fix external device
End
Standard Repair Process
LCD TV
Error Symptom
D. Function Error
Established date
Content
Remote control & Local switch checking
Revised date
2016.01.29
11/14
Replace
Main B/D
☞A16
Check R/C itself O
peration
Normal
Operating
Y
☞A16
Check & Repair
Cable connection
Connector solder
N
Normal
Operating
N
☞A16
Check 3.5V
On Main B/D
Normal
Voltage
Y
Check IR
Output signal
N
Y
Y
Normal
Signal
N
☞A13
Check R/C Operating
When turn off light
in room
If R/C operate,
Explain the customer
cause is interference
from light in room.
End
Check & Replace
Baterry of R/C
Normal Y
Operating
N
Replace R/C
End
Check Voltage 19V of Adaptor
Replace
IR B/D
Standard Repair Process
LCD TV
Error Symptom
D. Function Error
Established date
Content
Wi-fi checking
Revised date
2016.01.29
3.Wifi operating error
☞A4
Check INSTART
menu
☞A15
Wi-Fi Mac
“NG”?
N
Check voltage 3.4V ST
Normal
Voltage
1pin
☞A15
Y
Y
Close
Check RF Cable
Connection
☞A4
Wi-Fi Mac
“NG”?
Y
Replace Wi-fi modu
le
N
Close
N
Replace Main B/D
11/14
Standard Repair Process
LCD TV
Error Symptom
D. Function Error
Established date
Content
External device recognition error
Revised date
Check input
signal
Signal
Input
Y
N
Check and fix
external device/cable
Check technical in
formation
- Fix information
- S/W Version
Technical
information
N
External Input and
Component
Recognition error
Y
Fix in accorda
nce with tech
nical informati
on
HDMI
Recognition error
2016.01.29
Replace Main B/D
12/14
Standard Repair Process
LCD TV
Error Symptom
E. Noise
Established date
Content
Circuit noise, Mechanical noise
Revised date
Identify n
ose type
Circuit
noise
Check locatio
n of noise
Mechanical
noise
Check location
of noise
2016.01.29
Replace Main Board
※ Mechanical noise is a natural phenomeno
n and apply the 1st level description.
When the customer does not agree, apply th
e process by stage.
※ Describe the basis of the description in
“Part related to nose” in the Owner’s Manua
l.
※ When the nose is severe, replace the module
(For models with fix information, upgrade the S/W or
provide the description)
or
※ If there is a “Tak Tak” noise from the cabinet, refe
r to the KMS fix information and then proceed as sho
wn in the solution manual
(For models without any fix information, provide the d
escription)
13/14
Standard Repair Process
LCD TV
Error Symptom
F. Exterior Defect
Established date
Content
Exterior defect
Revised date
Zoom part with ex
terior damage
Module
damage
Replace module
Cabinet
damage
Replace cabinet
Remote
Controller
damage
Stand
damage
Replace remote controller
Replace stand
2016.01.29
14/14
Contents of LCD TV Standard Repair Process Detail Technical Manual
* First of all, Check whether there is SVC Bulletin in GCSC System for these model.
No.
Error symptom
1
Content
Page
Check LCD back light with naked eye
A1
LED driver B+ measuring method
A2
Check White Balance value
A3
Power voltage measuring method
A4
TUNER input signal strength checking method
A5
LCD-TV Version checking method
A6
LCD TV connection diagram
A7
Check Link Cable (LVDS) reconnection condition
A8
A9
Adjustment Test pattern - ADJ Key
A10
LCD TV connection diagram
A8
Check Link Cable (LVDS) reconnection condition
A8
A9
15
Adjustment Test pattern - ADJ Key
A10
16
Exchange T-Con Board (1)
A-1/5
17
Exchange T-Con Board (2)
A-2/5
Exchange LED driver Board (PSU)
A-3/5
Exchange Module itself (1)
A-4/5
Exchange Module itself (2)
A-5/5
2
3
A. Video error_ No video/Normal audio
4
6
7
A. Video error_ No video/Video lag/stop
9
10
11
A. Video error_Color error
12
13
14
18
A. Video error_Vertical/Horizontal bar, resid
ual image, light spot
<Appendix>
Defected Type caused by T-Con/ Inverter/
Module
19
20
Remarks
Contents of LCD TV Standard Repair Process Detail Technical Manual
* First of all, Check whether there is SVC Bulletin in GCSC System for these model.
No.
Error symptom
21
22
23
B. Power error_No power
24
Content
Page
Check front display LED
A11
Check power input Voltage & ST-BY 3.5V
A12
Checking method when power is ON
A13
Power voltage measuring method
A4
26
B. Power error_Off when on, off while viewi
ng
POWER OFF MODE checking method
A14
28
C. Audio error_No audio/Normal video
Checking method in Setting when there is no audi
o
A15
29
D. Function error_ No response in remote c
ontroller, key error
Remote controller operation checking method
A16
Remarks
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, No Video/Normal Audio
Established date
Content
Check Back Light On with Naked eye
Revised date
Power On -> disjoint back case -> check lighting
2016.01.29
A1
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, No Video/Normal Audio
Established date
Content
Main Board to LED back light Voltage
Revised date
Measure DC Voltage applying to LED backlight from Main B/D
2016.01.29
A2
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, No Video/Normal Audio
Established date
Content
Check White Balance value
Revised date
1. Press the ADJ button on the remote controller for adjustment
2. Enter into White Balance of item 11
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm),
re-enter the value after replacing the MAIN BOARD
2016.01.29
A3
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, No Video/Normal Audio
Established date
Content
Power Voltage Measuring Method
Revised date
HD Model : 27 ~ 30 pin
2016.01.29
FHD Model : 48 ~ 51 pin
Check LVDS Voltage 12V
A4
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, Video lag/stop
Established date
Content
Tuner Input Signal Strength Checking Method
Revised date
2016.01.29
Setting  Channels Manual Tuning Select channel
When the signal is strong, use the attenu
ator (-10dB, -15dB, -20dB etc.)
A5
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, No Video/Normal Audio
Established date
Content
LCD-TV Version Checking Method
Revised date
Checking SW version method for remote controller for adjustment
Press the IN-START with the remote co
ntroller for adjustment
2016.01.29
A6
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, Vertical/Horizontal bar, Residual Image,
Light spot
Established date
Content
LCD TV connection diagram
Revised date
As the part connecting to the external input, check the
screen condition by signal
* Jack spec. : depending on Model
2016.01.29
A7
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, Color Error
Established date
Content
Check and replace Link Cable(LVDS) and contact condition
Revised date
1. Check and replace LVDS Cable
2. Check LVDS connection condition
2016.01.29
A8/
A9
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
A. Video Error, Color Error
Established date
Content
Adjustment Test Pattern – ADJ Key
Revised date
You can view 10 types of patterns using the ADJ Key
Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..)
4.Video error (Classification of MODULE or Main-B/D)
2016.01.29
A10
Appendix : Exchange T-Con Board (1)
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
T-Con
T-Con
Defect,
Defect,
CNT
CNT
Broken
Broken
Solder
defect,CNT
CNTBroken
Broken
T-Con
Defect,
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
Solder defect, CNT Broken
Appendix : Exchange T-Con Board (2)
Abnormal Power Section
Solder defect, Short/Crack
GRADATION
Abnormal Power Section
Fuse Open, Abnormal power section
Noise
Solder defect, Short/Crack
Abnormal Display
GRADATION
Appendix : Exchange the Module (1)
Press damage
Press damage
Press damage
Un-repairable Cases
In this case please exchange the module.
Crosstalk
Crosstalk
Appendix : Exchange the Module (2)
Vertical Block
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Vertical Line
Source TAB IC Defect
Horizontal
Gate TABBlock
IC Defect
Gate TAB IC Defect
Un-repairable Cases
In this case please exchange the module.
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Vertical Block
Source TAB IC Defect
Horizontal line
Gate TAB IC Defect
Gate TAB IC Defect
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
B. Power Error, No Power
Established date
Content
Check front Display LED
Revised date
2016.01.29
ST-BY condition: Red
Front LED control :
Setting  Option  Standby Light  On/Off
A11
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
B. Power Error, No Power
Established date
Content
Checking Method When Power is ON
Revised date
2016.01.29
A12/
A13
Check Voltage 19V of Adaptor Power
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
B. Power Error, Off when on, off whiling viewing
Established date
Content
Power off Mode checking method
Revised date
1. Press the IN-START button of the remote controller for adjustment
2. Check the entry into adjustment item 3
2016.01.29
A14
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
D. Function Error, No Response in remote controller, Key error
Established date
Content
Remote controller operation checking method
Revised date
③
②
① < Sub Ass’y>
IR
< Main Ass’y>
1, 2. Check IR cable condition between IR & Main board
3. Check the 3.4V_ST Voltage
1
2
3
4
5
6
7
`8
2016.01.29
P4001
KEY1/KEY2 +3.4V_ST
GND
LED_R
IR GND
NC
NC
A16
Standard Repair Process Detail Technical Manual
LCD TV
Error Symptom
C. Audio Error, No Audio/Normal Video
Established date
Content
Checking method in Setting when there is no audio
Revised date
③
wifi
①
②
< Main Ass’y>
1, 2. Check Wifi cable condition between wifi & Main board
3. Check _3.4V_wifi Voltage
1
2
3
4
5
6
7
2016.01.29
A15
P4001
+3.4V_WIFI
WIFI_DM
WIFI_DP
GND
WOL/WIFI_POWER_ON
GND
GND

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