Standard Repair Process Detail Technical Manual

Transcription

Standard Repair Process Detail Technical Manual
Internal Use Only
North/Latin America
Europe/Africa
Asia/Oceania
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
LED LCD TV
SERVICE MANUAL
CHASSIS : LB22E
MODEL : 60LM6450
60LM6450-TA
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67441825 (1208-REV00)
Printed in Korea
CONTENTS
CONTENTS . ............................................................................................. 2
SAFETY PRECAUTIONS ......................................................................... 3
SERVICING PRECAUTIONS ................................................................... 4
SPECIFICATION ....................................................................................... 6
ADJUSTMENT INSTRUCTION ................................................................ 9
BLOCK DIAGRAM ................................................................................. 15
EXPLODED VIEW .................................................................................. 16
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
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
This specification is applied to the LCD TV used LB22E
chassis.
3. Test method
2. Requirement for Test
Each part is tested as below without special appointment.
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
- Wireless : Wireless HD Specification (Option)
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
: Standard input voltage (AC 100-240 V~, 50/60 Hz)
* Standard Voltage of each products is marked by models.
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. Model General Specification
No.
Item
Specification
Remarks
Market
Asia, Oceania, Africa, Middle East
(PAL/DVB Market)
2.
Broadcasting system
1) PAL/SECAM-B/G/D/K
2) PAL-I/II
3) NTSC-M
4) DVB-T
3.
Channel Storage
ATV - 135EA, DTV - 1000EA
1.
PAL for NZ/SG
► DVB-T
- Guard Interval(Bitrate_Mbit/s)
1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
4 System :
PAL, SECAM, NTSC, PAL60
4.
Receiving system
Analog : Upper Heterodyne
Digital : COFDM(DVB-T)
5.
Video Input RCA
PAL, SECAM, NTSC
6.
7.
Component Input
RGB Input
8.
HDMI Input
9.
Audio Input
10.
SPDIF out
11
USB Input
Y/Cb/Cr, Y/Pb/Pr
RGB-PC
HDMI1-DTV/DVI,HDMI2-DTV/DVI
HDMI3-DTV/DVI,HDMI4-DTV/DVI
RGB/DVI Audio
Component
AV
SPDIF out
For My Media(Movie/Photo/Music List)
or For SVC
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Australia/New Zealand(AU), Singapore(SG), Indonesia(ID),
Malaysia(MY), Vietnam(VN),South Africa(ZA), Iran(IR)
- Considering for Israel(IL)
only Analog for A-ASIA
-6-
Analog(D-SUB 15PIN)
PC(HDMI Ver. 1.4)
Support HDCP
LGE Internal Use Only
5. Component Video Input (Y, Cb/Pb, Cr/Pr)
No.
Resolution
H-freq(kHz)
V-freq(Hz)
Porposed
1
720×480
15.73
60.00
SDTV, DVD 480i
2
720×480
15.63
59.94
SDTV, DVD 480i
3
720×480
31.47
59.94
480p
4
720×480
31.50
60.00
480p
5
720×576
15.625
50.00
SDTV, DVD 625 Line
6
720×576
31.25
50.00
HDTV 576p
7
1280×720
45.00
50.00
HDTV 720p
8
1280×720
44.96
59.94
HDTV 720p
9
1280×720
45.00
60.00
HDTV 720p
10
1920×1080
31.25
50.00
HDTV 1080i
11
1920×1080
33.75
60.00
HDTV 1080i
12
1920×1080
33.72
59.94
HDTV 1080i
13
1920×1080
56.250
50
HDTV 1080p
14
1920×1080
67.5
60
HDTV 1080p
6. RGB input (PC)
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Proposed
1
640 x 350 @70Hz
31.468
70.09
EGA
2
720 x 400 @70Hz
31.469
70.08
DOS
3
640 x 480 @60Hz
31.469
59.94
VESA(VGA)
4
800 x 600 @60Hz
37.879
60.31
VESA(SVGA)
5
1024 x 768 @60Hz
48.363
60
VESA(XGA)
6
1152 x 864 @60Hz
54.348
60.053
VESA
7
1360 x 768 @60Hz
47.712
60.015
VESA(WXGA)
8
1920 x 1080 @60Hz
67.5
60
WUXGA(CEA 861D)
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-7-
Remark
FHD only
LGE Internal Use Only
7. HDMI Input
7.1. DTV mode
No.
Resolution
H-freq(kHz)
V-freq.(kHz)
Proposed
Proposed
1.
720*480
31.469 / 31.5
59.94 / 60
27.00/27.03
SDTV 480P
2.
720*576
31.25
50
54
SDTV 576P
3.
1280*720
37.500
50
74.25
HDTV 720P
4.
1280*720
44.96 / 45
59.94 / 60
74.17/74.25
HDTV 720P
5.
1920*1080
33.72 / 33.75
59.94 / 60
74.17/74.25
HDTV 1080I
6.
1920*1080
28.125
50.00
74.25
HDTV 1080I
7.
1920*1080
26.97 / 27
23.97 / 24
74.17/74.25
HDTV 1080P
8.
1920*1080
33.716/ 33.75
29.976/30.00
74.25
HDTV 1080P
9.
1920*1080
56.250
50
148.5
HDTV 1080P
10.
1920*1080
67.43 / 67.5
59.94 / 60
148.35/148.50
HDTV 1080P
7.2. PC mode
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Proposed
1
640 x 350 @70Hz
31.468
70.09
EGA
2
720 x 400 @70Hz
31.469
70.08
DOS
3
640 x 480 @60Hz
31.469
59.94
VESA(VGA)
4
800 x 600 @60Hz
37.879
60.31
VESA(SVGA)
5
1024 x 768 @60Hz
48.363
60
VESA(XGA)
6
1152 x 864 @60Hz
54.348
60.053
VESA
7
1280 x 1024 @60Hz
63.981
60.02
VESA(SXGA)
8
1360 x 768 @60Hz
47.712
60.015
VESA(WXGA)
9
1920 x 1080 @60Hz
67.5
60
WUXGA(CEA 861D)
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-8-
Remark
FHD only(Support to HDMI-PC)
FHD only
LGE Internal Use Only
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED LCD TV
with LB22E chassis.
3. Main PCB check process
▪ APC - After Manual-Insert, executing APC
* Boot file Download
2. Designation
(1) T he adjustment is according to the order which is
designated and which must be followed, according to the
plan which can be changed only on agreeing.
(2) Power adjustment : Free Voltage.
(3) Magnetic Field Condition: Nil.
(4) Input signal Unit: Product Specification Standard.
(5) Reserve after operation: Above 5 Minutes (Heat Run)
Temperature : at 25 °C ± 5 °C
Relative humidity : 65 ± 10 %
Input voltage : 220 V, 60 Hz
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.
(1) Execute ISP program "Mstar ISP Utility" and then click
"Config" tab.
(2) Set as below, and then click "Auto Detect" and check "OK"
message.
If "Error" is displayed, check connection between computer,
jig, and set.
(3) Click "Read" tab, and then load download file(XXXX.bin)
by clicking "Read"
(1)
filexxx.bin
(4) Click "Connect" tab. If "Can't" is displayed, check connection
between computer, jig, and set.
(6) Adjustment equipments: Color Analyzer (CA-210 or CA-110),
DDC Adjustment Jig equipment, Service remote control.
(7) Push the “IN STOP" key - For memory initialization.
Case1 : Software version up
1. After downloading S/W by USB , TV set will reboot
automatically.
2. Push “In-stop” key.
3. Push “Power on” key.
4. Function inspection
5. After function inspection, Push “In-stop” key.
Case2 : Function check at the assembly line
1. When TV set is entering on the assembly line, Push
“In-stop” key at first.
2. Push “Power on” key for turning it on.
→ If you push “Power on” key, TV set will recover
channel information by itself.
3. After function inspection, Push “In-stop” key.
(2)
(3)
Please Check the Speed :
To use speed between
from 200KHz to 400KHz
(5) Click "Auto" tab and set as below.
(6) Click "Run".
(7) After downloading, check "OK" message.
(4)
filexxx.bin
(5)
(7)...........OK
(6)
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
-9-
LGE Internal Use Only
* USB DOWNLOAD(*.epk file download)
(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 Low,
it didn't work. But your downloaded version is High, USB
data is automatically detecting.
(3) Show the message "Copying files from memory".
3.1.2. External mode
* Equipment: MSPG-925 series Pattern Generator , RS-232C Jig
(1) Input the signal for TV SET by using Pattern Generator
(Model : 225, Pattern No : 65)_1080P
(2) Change the ADC type “External” by using “►”key.
(3) Enter “Start” key.
(4) Check the sign “OK” all of comp/RGB.
- Pattern : Horizontal 100% Color Bar Pattern
- Pattern level : 0.7±0.1 Vp-p
- Image
(4) Updating is starting.
(5) Updating Completed, The TV will restart automatically.
(6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* 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.
<Caution> U sing "P-ONLY" key of the Adjustment remote
control, power on TV.
* ADC Calibration Protocol (RS232)
NO
* After downloading, have to adjust Tool Option again.
(1) Push "IN-START" key in service remote control.
(2) Select "Tool Option 1" and push "OK" key.
(3) Punch in the number. (Each model has their number)
- Enter Service Mode by pushing "ADJ" key,
- Enter ADC mode by pushing "►" key at "8. ADC Calibration".
- There are 2 ways for ADC Calibration.(OTP, External)
Item
A
A
0
Data 0
0
When transfer the ‘Mode In’,
Carry the command.
ADC adjust
ADC Adjust
A
D
1
0
Automatically adjustment
(The use of a internal pattern)
3.2 Function Check
3.2.1. Check display and sound
3.1.1. OTP mode
(1) Press "ADJ" key on the Adjustment Remote Control, then
select “8. ADC Calibration”. By pressing Enter key, enter
ADC Calibration menu.
(2) Set up the ADC Type to OTP, then Select [Start] button by
pressing Enter key, Component and RGB are Written and
display Success or NG.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
CMD 2
Adjust
‘Mode In’
Adjust Sequence
▪ aa 00 00 [Enter Adjust Mode]
▪ xb 00 40 [Component1 Input (480i)]
▪ ad 00 10 [Adjust 480i Comp1]
▪ xb 00 60 [RGB Input (1024*768)]
▪ ad 00 10 [Adjust 1024*768 RGB]
▪ aa 00 90 End Adjust mode
* Required equipment : Adjustment remote control.
3.1. ADC Process
OTP mode: Automatic ADC Calibration.(Internal ADC Calibration)
On the manufacture line, OTP is used for ADC
Calibration automatically.
Externl mode: Manual ADC Calibration. When OTP mode is
failed, ADC calibration should be “OK” by using
External mode.
CMD 1
Enter
Adjust MODE
- 10 -
■ Check Input and Signal items.
(1) TV
(2) AV (SCART1/SCART2/ CVBS)
(3) COMPONENT (480i)
(4) RGB (PC : 1024 x 768 @ 60hz)
(5) HDMI
(6) PC Audio In
* Display and Sound check is executed by Remote control.
<Caution>
Not to push the "INSTOP" key after completion if the function
inspection.
LGE Internal Use Only
4. Total Assembly line process
* Auto-control interface and directions
(1) Adjust in the place where the influx of light like floodlight
around is blocked. (Illumination is less than 10 lux).
(2) Adhere closely the Color analyzer(CA210) to the module
less than 10 cm distance, keep it with the surface of the
Module and Color analyzer's prove vertically.(80° ~ 100°).
(3) Aging time
- After aging start, keep the power on (no suspension of
power supply) and heat-run over 5 minutes.
- Using 'no signal' or 'POWER ONLY' or the others, check
the back light on.
4.1. Adjustment Preparation
▪ W/B Equipment condition
CA210
: CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE)
LED -> CH14, Test signal: Inner pattern(80IRE)
▪ Above 5 minutes H/run in the inner pattern. ("power on" key
of Adjustment remote control)(Only EEFL)
Cool
Medium
Warm
13,000 K
X=0.269 (±0.002)
Y=0.273 (±0.002)
9,300 K
X=0.285 (±0.002)
Y=0.293 (±0.002)
6,500 K
X=0.313 (±0.002)
Y=0.329 (±0.002)
<Test Signal>
Inner pattern
▪ Auto adjustment Map(RS-232C)
RS-232C COMMAND
[CMD ID DATA]
Wb
00 00
White Balance Start
Wb
00 ff
White Balance End
(204gray, 80IRE)
* White Balance table.
▪ E dge LED module change color coordinate because of
aging time
▪ Apply under the color coordinate table, for compensated
aging time
GP4
1
2
3
4
5
6
7
8
9
Aging
time
(Min)
0-2
3-5
6-9
10-19
20-35
36-49
50-79
80-119
Over 120
Cool
X
y
269
273
280
287
279
285
277
284
276
283
274
280
272
277
271
275
270
274
269
273
Medium
x
y
285
293
296
307
295
305
293
304
292
303
290
300
288
297
287
295
286
294
285
293
Warm
x
y
313
329
320
337
319
335
317
334
316
333
314
330
312
327
311
325
310
324
309
323
RS-232C COMMAND
[CMD ID DATA]
Cool
Warm
Cool
Mid
MAX
Warm
R Gain
jg
Ja
jd
00
172
192
192
192
G Gain
jh
Jb
je
00
172
192
192
192
B Gain
ji
Jc
jf
00
192
192
172
192
R Cut
64
64
64
128
G Cut
64
64
64
128
B Cut
64
64
64
128
<Caution>
Color Temperature : COOL, Medium, Warm.
One of R Gain/G Gain/ B Gain should be kept on 0xC0, and
adjust other two lower than C0.(When R/G/B Gain are all
C0, it is the FULL Dynamic Range of Module)
* Manual W/B process using adjust Remote control.
* Connecting picture of the measuring instrument
(On Automatic control)
Inside PATTERN is used when W/B is controlled. Connect to
auto controller or push Adjustment R/C POWER ON -> Enter
the mode of White-Balance, the pattern will come out.
Full White Pattern
Mid
CENTER
(DEFAULT)
MIN
▪ After enter Service Mode by pushing "ADJ" key,
▪ E nter White Balance by pushing " ► " key at "9. White
Balance".
CA-210
COLOR
ANALYZER
TYPE : CA-210
RS-232C Communication
* After you finished all adjustments, Press "In-start" key and
compare Tool option and Area option value with its BOM, if
it is correctly same then unplug the AC cable. If it is not
same, then correct it same with BOM and unplug AC cable.
For correct it to the model's module from factory Jig model.
* Push the “IN STOP" key after completing the function
inspection. And Mechanical Power Switch must be set
“ON”.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 11 -
LGE Internal Use Only
4.2. DPM operation confirmation
(Only Apply for MNT Model)
Check if Power LED Color and Power Consumption operate
as standard.
■ Set Input to RGB and connect D-sub cable to set
■ Measurement Condition: (100~240V@ 50/60Hz)
■ Confirm DPM operation at the state of screen without Signal
4.5.2. Manual Download
<Caution>
1) Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
2) Never connect HDMI & D-sub Cable at the same time.
3) Use the proper cables below for EDID Writing.
4) Download HDMI1, HDMI2 separately because HDMI1 is
different from HDMI2.
4.3. DDC EDID Write (RGB 128Byte )
■ Connect D-sub Signal Cable to D-Sub Jack.
■ W r i t e E D I D D ATA t o E E P R O M ( 2 4 C 0 2 ) b y u s i n g
DDC2B protocol.
■ Check whether written EDID data is correct or not.
* For SVC main Assembly, EDID have to be downloaded to
Insert Process in advance.
For Analog
For HDMI EDID
D-sub to D-sub
DVI-D to HDMI or HDMI to HDMI
4.4. DDC EDID Write (HDMI 256Byte)
■ Connect HDMI Signal Cable to HDMI Jack.
■ Write EDID DATA to EEPROM(24C02) by using DDC2B
protocol.
■ Check whether written EDID data is correct or not.
* For SVC main Assembly, EDID have to be downloaded to
Insert Process in advance.
No.
Item
Condition
Hex Data
1
Manufacturer ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
(1) 3D FHD RGB EDID data (xvYCC : OFF)
4.5. EDID DATA
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
1) All Data : HEXA Value
2) Changeable Data :
*: Serial No : Controlled / Data:01
**: Month : Controlled / Data:00
***: Year : Controlled
****: Check sum
0x00 00
0x01
FF
c
0x02 0F
50
FF
FF
FF
FF
FF
00
1E
6D
01
03
68
A0
5A
78
0A
EE
91
A3
54
4C
99
26
54
A1
08
00
31
40
45
40
61
40
71
40
81
80
b
2C
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
0x04 45
00
A0
5A
00
00
00
1E
66
21
50
B0
51
00
1B
30
0x05 40
70
36
00
A0
5A
00
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
00
e3
0x07
4.5.1. Auto Download
a
■ When you turn on the TV, EDID will set automatically._Not
operate
d
d
(2) 3D FHD RGB EDID data (xvYCC : OFF)
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00
0x01
FF
c
0x02 0F
50
FF
FF
FF
FF
FF
00
1E
6D
01
03
80
A0
5A
78
0A
EE
91
A3
54
4C
99
26
54
A1
08
00
31
40
45
40
61
40
71
40
81
80
b
2C
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
0x04 45
00
A0
5A
00
00
00
1E
66
21
50
B0
51
00
1B
30
0x05 40
70
36
00
A0
5A
00
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
13
05
14
03
57
07
0x07
d
d
0x00
02
03
37
F1
4E
10
9F
04
0x01
22
15
01
26
15
07
50
09
0x02
02
12
01
e1
20
21
f
f
0x03
<Caution>
Never connect HDMI & D-sub Cable when EDID downloaded.
a
E3
05
03
01
02
3A
80
18
71
38
2D
40
58
0x04 2C
45
f
00
A0
5A
00
00
00
1E
01
1D
80
18
71
1C
16
0x05
20
58
2C
25
00
A0
5A
00
00
00
9E
01
1D
00
72
51
0x06 D0
1E
20
6E
28
55
00
A0
5A
00
00
00
1E
00
00
00
0x07
00
00
00
00
00
00
00
00
00
00
00
00
00
00
e2
00
■ Edid data and Model option download (RS232)
NO
Item
CMD 1
CMD 2
Data 0
Enter
download Mode
Download
‘Mode In’
A
A
0
0
When transfer the ‘Mode In’,
Carry the command.
EDID data and
Model option
download
ADC
Adjust
A
E
00
10
Automatically adjustment
(The use of a internal pattern)
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 12 -
LGE Internal Use Only
4.6.2. Comand Set
(3) Detail EDID Options are below
a. Product ID
HEX
EDID Table
0001
01 00
DDC Function
Analog/Digital
MODEL NAME(HEX)
LG TV
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
e3
X
X
X
X
5C
n-bytes Write (n = 1~16)
* Manual Download(Model Name and Serial Number)
If the TV set is downloaded by OTA or Service man, sometimes
model name or serial number is initialized.(Not always)
There is impossible to download by bar code scan, so It need
Manual download.
1) Press the "Instart" key of Adjustment remote control.
2) Go to the menu "7.Model Number D/L" like below photo.
3) Input the Factory model name or Serial number like photo.
f. Vendor Specific(HDMI)
- 3D FHD model (3D_xvYCC_OFF & 3D_xvYCC_ON)
Input
Description
84h+n
(1) Serial number D/L is using of scan equipment.
(2) S etting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced in
production line, because serial number D/L is mandatory by
D-book 4.0.
e. Checksum: Changeable by total EDID data.
e2
15
05
F5
E5
X
LENGTH(hex)
A0h
4.6.3. Method & notice
MODEL NAME
e1
43
43
43
43
X
CMD(hex)
* Description
FOS Default write : <7mode data> write
Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0,
Phase
Data write : Model Name and Serial Number write in EEPROM,.
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2012' -> '16' fix
d. Model Name(Hex):
cf) TV set’s model name in EDID data is below.
3D FHD Model
HDMI1
HDMI2
HDMI3
HDMI4
RGB
Adjust mode
EEPROM WRITE
Model name(HEX)
HDMI1 78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI4 78 03 0C 00 40 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
4.6. Model name & Serial number D/L
▪ Press "Power on" key of service remote control.
(Baud rate : 115200 bps)
▪ Connect RS232 Signal Cable to RS-232 Jack.
▪ Write Serial number by use RS-232.
▪ Must check the serial number at the Product/Service info..
(menu key → red key → select product/Service info)
4) Check the model name Instart menu. → Factory name displayed.
5) Check the Product/Service info..(Menu Key → Support →
Select Product/Service Info.) → Buyer model displayed.
4.7. Local Dimming Function Check
Step 1) Turn on TV and push the "Tilt" Key on Remote control
in Power Only Mode.
Step 2) At the Local Dimming mode, module Edge Backlight
moving right to left Back light of IOP module moving
Step 3) confirm the Local Dimming mode
Step 4) Press "exit" Key
Local Dimming Demo
(Edge LED Model)
4.6.1. Signal Table
CMD
LENGTH
ADH
ADL
DATA_1 . . .
Data_n
CS
DELAY
CMD : A0h
LENGTH : 85~94h (1~16 bytes)
ADH : EEPROM Sub Address high (00~1F)
ADL : EEPROM Sub Address low (00~FF)
Data : Write data
CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n
Delay : 20ms
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 13 -
LGE Internal Use Only
4.8. 3D function test
Step 4) If the system finds any AP like blow PIC, it is working
well.
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode No. 872 , pattern No.83
(1) Please input 3D test pattern like below.
(2) When 3D OSD appear automatically, then select OK key.
4.10. Magic Motion Remote control test
(1) Equipment : RF Remote control for test, IR-KEY-Code
Remote control for test
(2) You must confirm the battery power of RF-Remote control
before test(recommend that change the battery per every lot)
(3) Sequence (test)
1) if you select the "Start(OK)" key on the Adjustment
remote control, you can pairing with the TV SET.
2) You can check the cursor on the TV Screen, when select
the "OK" key on the Adjustment remote control.
3) You must remove the pairing with the TV Set by select
"OK" key + "Mute" key on the Adjustment remote control.
(3) Don't wear a 3D Glasses, check the picture like below.
4.9. Wi-Fi Test
4.11. Outgoing condition Configuration
Step 1) Turn on TV.
Step 2) Select Network Connection option in Network Menu.
■ When pressing IN-STOP key by Service remote control, Red
LED are blinked alternatively. And then automatically turn off.
(Must not AC power OFF during blinking)
Step 3) Select Start Connection button in Network Connection.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 14 -
LGE Internal Use Only
Air/
Cable
TDSS-G151D
Half NIM
SI2176
Silicon TUNER
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 15 RS-232C
LAN
OPTIC
PC-AUDIO
PC-RGB
HDMI4
HDMI3
HDMI2
HDMI1
USB3
USB_WIFI
USB1
USB2
SIF
Rear
Side
DIF(+/-)
CVBS
Ethernet
DDR
SYSTEM
DDR3 X
1600 X
16
(2Gb)
UART
I2C
UART
SPI
I2S Out
LVDS
OR EPI
CONTROLER A/B
MTK
EEPROM)
SPDIF OUT
L/R In
RGB,H/V
HDMI
MUX
USB
Audio
(HDCP
T/C Demod
CVBS
SYSTEM
DDR3 X
1600 X
16
(2Gb)
Sub Micom
IR
(NEC)
Remote Control
M-Remote
Module
LOCAL DIMMING
(NTP7500)
Audio
AMP
EPI 50P, 50P
LVDS 51P
eMMC X 1
(4GB)
SYSTEM EEPROM X 1
(256Kb)
SYSTEM
DDR3 X
1600 X 16
(2Gb)
SYSTEM
DDR3 X
1600 X 16
(2Gb)
BLOCK DIAGRAM
LGE Internal Use Only
EXPLODED VIEW
IMPORTANT SAFETY NOTICE
410
* Set + Stand
* Stand Base + Body
200
A2
A22
501
510
A10
AG1
500
820
LV1
LV2
530
122
810
540
700
521
123
120
560
310
900
570
910
400
710
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 X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 16 -
LGE Internal Use Only
EAX6430790* : LD22* / LC22*
EAX6443420* : LT22* / LJ22* / LA22* / LB22*
Crystal Matching Test result
: 27pF -> 20pF -> 24pF
IC104-*1
M24256-BRMN6TP
NVRAM
+3.3V_NORMAL
E0
E1
E2
R103
4.7K
R105
4.7K
OPT
R104
VSS
8
2
7
3
6
4
5
A1
A2
1
8
2
7
3
6
X-TAL
IC104-*2
R1EX24256BSAS0A
VCC
A0
WC
A1
SCL
A2
SDA
VSS
NVRAM_ST
A0
4.7K
OPT
+3.3V_NORMAL
IC104
AT24C256C-SSHL-T
1
1
8
2
7
3
6
4
5
+3.3V_NORMAL
VCC
WP
JTAG
NVRAM_RENESAS
AR100
10K
R146
10K
MTK_JTAG
R152 MTK_JTAG
P100
1K
12507WS-12L
33
2
JTRST#
I2C_SCL5
JTDI
3
JTMS
4
0
EMMC_CLK
1
- Low : Normal Operation
- High : Write Protection
R136
MT5369_XTAL_OUT
C115
24pF
C113
24pF
Close to eMMC Flash
(IC8100)
MTK_JTAG
SDA
Write Protection
SCL
IC
R119
MT5369_XTAL_IN
SCL
VCC
WP
X100
27MHz
+3.3V_NORMAL
R174
10K
MT5369_NON_RM
IC105
LGE2112
+3.3V_NORMAL
GND
4
5
SDA
R137
33
5
JTCLK
I2C_SDA5
6
R143
JTDO
NVRAM_ATMEL
33
JTCLK
7
MTK_JTAG
AM14
JTDI
8
+3.3V_NORMAL
AP14
AR14
JTDO
AR15
9
R144
10K
HDCP EEPROM
A0 1
IC100
M24C16-R
NC_2
NC_3
8
2
7
WC
R181
OSDA0
12
R145
10K
MTK_JTAG
VCC
A1 2
7
WP
A2 3
6
SCL
VSS 4
5
SDA
R149
10K
MTK_JTAG
3
6
SCL
R191
22
5
SDA
R192
22
AN12
OSCL0
13
U0RX
JTDO
SOC_TX
AP18
R165
4.7K
SOC_RX
R167
4.7K
AU16
JTMS
U1RX
JTRST
U1TX
M_REMOTE_RX
AT16
M_REMOTE_TX
A35
OSDA0
POWE
POOE
OSCL0
POCE1
AP15
AN15
OSCL1
MT5369_XTAL_IN
MT5369_XTAL_OUT
4.7K
VSS 4
U0TX
JTDI
AP12
OSDA1
C101
0.1uF
16V
VCC
8
AN14
JTRST#
JTCK
11
IC100-*1
24LC16B
HDCP_EEPROM_ST
1
10
HDCP_EEPROM_MICRO
+3.3V_NORMAL
NC_1
JTMS
AR18
AVDD_33SB
OSDA1
POCE0
OSCL1
PDD7
PDD6
AT34
AU34
XTALI
PDD5
XTALO
PDD4
PDD3
AK27
AH26
C116
0.1uF
I2C_SCL1
AVDD33_XTAL_STB
PDD2
AVSS33_XTAL_STB
PDD1
PDD0
I2C_SDA1
PARB
AVDD_33SB
+3.3V_NORMAL
PACLE
AK18
C117
0.1uF
AK17
AVDD33_VGA_STB
PAALE
AVSS33_VGA_STB
EMMC_CLK
EMMC_CMD
C33
B34
EMMC_DATA[2-7]
D33
D29
EMMC_DATA[7]
C30
EMMC_DATA[6]
D30
EMMC_DATA[5]
B31
EMMC_DATA[4]
A31
EMMC_DATA[3]
B32
EMMC_DATA[2]
+3.3V_NORMAL
R157
4.7K
OPT
A32
C32
D32
A34
R178
4.7K
OPT
EMMC_DATA[1]
C34
EMMC_DATA[0]
C29
EMMC_CLK
+3.3V_NORMAL
AM20
R147
1K
OPT
R150
1K
STRAPPING
R153
1K
OPT
LED_PWM0
LED_PWM0
LED_PWM1
OPWRSB
OPCTRL3
ICE mode + 27M + Serial boot
0
0
0
ICE mode + 27M + ROM to Nand boot
0
0
1
VDD3V3
AM22
AK23
C118
0.1uF
AM27
AVDD33_PLLGP
R154
1K
ICE mode + 27M + Rom to eMMC boot
from eMMC pins (share pins w/s NAND)
0
ICE mode + 27M + ROM to eMMC boot
from SDIO pins
0
1
D27
AJ20
AVDD10_LDO
1
C107
2.2uF
10V
1
C108
2.2uF
10V
I2C
+3.3V_NORMAL
IC105-*1
LGE2112-AL
AMP, L/DIMMING,HDCP KEY
T-CON
MICOM
S/Demod,T2/Demod, LNB
NVRAM
TUNER_MOPLL(T/C,ATV)
AC1
CI_ADDR[0]
H32
CI_ADDR[1]
F37
CI_ADDR[2]
F36
CI_ADDR[3]
G37
CI_ADDR[4]
G36
CI_ADDR[5]
G35
AC2
A3
A4
B4
C4
D4
B3
C3
AC3
AC4
ARDQM0
DDRV_45
ARDQS0
DDRV_1
ARDQS0
DDRV_2
ARDQ0
DDRV_5
ARDQ1
DDRV_8
ARDQ2
DDRV_10
ARDQ3
DDRV_4
ARDQ4
DDRV_7
ARDQ5
DDRV_46
ARDQ6
R134
2.7K
R139
2.7K
R142
2.7K
R173
2.7K
R185
2.7K
ARDQM1
ARDQS1
ARDQS1
RVREF_B
ARDQ8
RVREF_A
ARDQ9
ARDQ11
F10
R188
2.7K
R156
2.7K
R160
2.7K
ARDQ12
ARCKE
R164
2.7K
R177
2.7K
ARDQ13
D9
C9
ARCLK1
ARDQ14
ARCLK1
ARDQ15
ARCLK0
ARDQM2
ARCLK0
ARDQS2
ARODT
ARDQ16
A20
A21
STB_SCL
STB_SDA
R110
R111
33
I2C_SCL1
33
E17
I2C_SDA1
E16
D14
OPCTRL_11_SCL
R112
33
I2C_SCL2
OPCTRL_10_SDA
R113
33
I2C_SDA2
I2C_SCL3
R115
33
I2C_SDA3
OSCL2
R116
33
OSDA2
R114
R117
ARRAS
ARDQ17
ARCAS
ARDQ18
ARCS
ARDQ19
ARWE
ARDQ20
ARRESET
ARDQ22
ARDQ21
B14
D16
ARBA0
ARDQM3
ARBA2
ARDQS3
ARDQS3
F13
C14
33
I2C_SDA4
OSCL0
R118
33
I2C_SCL5
OSDA0
R121
33
I2C_SDA5
OPCTRL_1_SCL
R122
33
I2C_SCL6
OPCTRL_0_SDA
R123
33
I2C_SDA6
ARDQ24
ARCSX
ARDQ25
C15
I2C_SCL4
F11
E15
D13
B15
E14
F16
E13
B13
A14
F14
F15
SOC -> CI SLOT
C23
B17
CI_ADDR[8]
L34
CI_ADDR[9]
L32
CI_ADDR[10]
K33
D23
MT5369_MCLKI
MT5369_MIVAL_ERR
C17
D24
C16
C24
CI_ADDR[11]
K32
CI_ADDR[12]
H33
CI_ADDR[13]
L35
CI_ADDR[14]
K36
D15
MT5369_MISTRT
B20
C20
A17
A23
SOC -> CI SLOT
D17
B23
D20
J32
MT5369_TS_OUT[0-7]
D22
J34
D19
C22
K34
B9
MT5369_TS_OUT[0]
A9
K35
C12
D6
MT5369_TS_OUT[1]
B12
K37
C5
C13
MT5369_TS_OUT[2]
J36
MT5369_TS_OUT[3]
J37
A5
A12
B5
E10
ARBA1
F18
A15
H34
ARDQ23
A13
G11
33
OSDA1
OSCL1
CI_ADDR[7]
A7
ARDQS2
E18
F17
G34
D21
MEMTP
MEMTN
ARDQ10
R131
1.2K
C21
B21
ARDQ7
DDRV_47
G9
G13
G21
CI_ADDR[6]
C19
DDRV_44
G10
R128
1.2K
ARA14
ARDQ26
ARA13
ARDQ27
ARA12
ARDQ28
ARA11
ARDQ29
ARA10
ARDQ30
ARA9
ARDQ31
D8
C6
CI_DATA[0-7]
D10
D7
ARA7
C7
ARA5
AVSS33_MEMPLL
ARA3
DVSS_48
H35
CI_DATA[0]
H31
CI_DATA[1]
F34
N15
R1
DVSS_50
ARA1
G33
B7
B10
ARA4
ARA2
J33
MT5369_TS_OUT[6]
MT5369_TS_OUT[7]
C10
N14
AVDD33_MEMPLL
J35
MT5369_TS_OUT[5]
C11
ARA8
ARA6
MT5369_TS_OUT[4]
C8
P21
ARA0
CI_DATA[2]
E36
CI_DATA[3]
N33
CI_DATA[4]
P32
CI_DATA[5]
M35
CI_DATA[6]
M37
CI_DATA[7]
M33
F35
MT5369_TS_IN[0]
E35
MT5369_TS_IN[1]
Model Option
+3.3V_NORMAL
CI SLOT -> SOC
E37
MT5369_TS_IN[2]
MT5369_TS_IN[3]
N32
M34
MT5369_TS_IN[4]
M36
M32
NO_FRC
MTK_EPI
R189
4.7K
MTK_DVB_C2_TUNER
R186
4.7K
MT5369_TS_IN[6]
MT5369_TS_IN[7]
MTK_DVB_S_TUNER
R175
4.7K
MTK_DVB_T2_TUNER
R140
4.7K
MTK_CP_BOX
R135
4.7K
MTK_DDR_768MB
R132
4.7K
MTK_3D_DEPTH_IC
R130
4.7K
MTK_OPTIC_Tx_IC
R125
4.7K
MTK_FHD
R108
4.7K
MTK_Int_FRC/URSA5
R106
4.7K
MTK_FRC3/URSA5
R101
4.7K
MT5369_TS_IN[5]
SoC
internal
FRC
LG FRC2
Reserved
MODEL_OPT_0
0
0
1
1
MODEL_OPT_1
0
1
0
1
L33
/USB_OCD2
E33
/USB_OCD1
E32
/USB_OCD3
F32
A29
USB_CTL2
D31
USB_CTL1
C31
USB_CTL3
EPI_LOCK6
MODEL_OPT_0
MODEL_OPT_0
MODEL_OPT_1
HIGH
C100 C102 C103 C105 C106 C104
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
OPT
OPT OPT
OPT
OPT
OPT
LOW
MODEL_OPT_2
HD
FHD
MODEL_OPT_2
MODEL_OPT_3
MODEL_OPT_9
MODEL_OPT_10
Reserved
EPI
Default
Support
Not Support
M104
MODEL_OPT_10
MDS61887710
Not Support
M103
Support
MTK_H/S_9.5T
S Tuner
M102
MODEL_OPT_8
Disable
Not Support
MDS62110213
Support
MDS62110213
Enable
T2 Tuner
MTK_H/S_3.5T
CP BOX
MODEL_OPT_7
MODEL_OPT_3
M_RFModule_ISP
MODEL_OPT_5
MODEL_OPT_6
HEAT SINK SMD GASKET
DDR_Default
M101
MODEL_OPT_6
ERROR_OUT
SC_ID_SOC
MTK_H/S_3.5T
MODEL_OPT_7
DDR_768MB
MODEL_OPT_1
MODEL_OPT_7
NON_OPTIC
NON_3D_Depth_IC
MDS62110213
MODEL_OPT_9
MTK_NON_EPI
R190
4.7K
MTK_NON_DVB_C2_TUNER
R187
4.7K
MTK_NON_DVB_S_TUNER
R184
4.7K
MTK_NON_DVB_T2_TUNER
R141
4.7K
MTK_NON_CP_BOX
R138
4.7K
MTK_DDR_DEFAULT
R133
4.7K
MTK_NON_3D_DEPTH_IC
R129
4.7K
MTK_NON_OPTIC_Tx_IC
R127
4.7K
MTK_HD
R109
4.7K
MTK_NO_FRC/FRC3
R107
4.7K
MTK_NO_FRC/Int_FRC
R102
4.7K
M_RFModule_ISP
MODEL_OPT_8
DDR
3D_Depth_IC
M100
MODEL_OPT_5
3D DEPTH
MTK_H/S_3.5T
MODEL_OPT_4
MODEL_OPT_6
OPTIC
MODEL_OPT_3
MTK_H/S_3.5T
MODEL_OPT_4
MDS62110213
/S2_RESET
MODEL_OPT_5
33
R159
OPT
4.7K
AT21
STB_SCL
E30
E31
F31
E29
AP9
AT9
AR9
AU9
DEMOD_TSCLK
GPIO2
DEMOD_TSDATA0
GPIO3
DEMOD_TSDATA1
GPIO4
DEMOD_TSDATA2
GPIO5
DEMOD_TSDATA3
GPIO6
DEMOD_TSDATA4
GPIO7
DEMOD_TSDATA5
GPIO8
DEMOD_TSDATA6
GPIO9
DEMOD_TSDATA7
GPIO11
DEMOD_TSSYNC
CI_INT
GPIO14
CI_TSCLK
GPIO15
CI_TSDATA0
GPIO16
CI_TSSYNC
GPIO17
CI_TSVAL
GPIO18
AN23
R176
10K
AN24
R162
10K
AP23
R163
10K
AR23
M_RFModule_RESET
OPC_EN
/TU_RESET
/S2_RESET
AU23
AT23
AM24
AM23
FE_TS_CLK
T36
FE_TS_DATA[0]
U36
FE_TS_DATA[1]
T33
FE_TS_DATA[2]
T30
FE_TS_DATA[3]
V33
FE_TS_DATA[4]
V32
FE_TS_DATA[5]
V31
FE_TS_DATA[6]
PVR_TSVAL
GPIO21
PVR_TSSYNC
GPIO22
PVR_TSDATA0
GPIO23
PVR_TSDATA1
GPIO24
T35
FE_TS_SYNC
T31
FE_TS_VAL
/PCM_REG
T37
/PCM_CE1
MT5369_TS_SYNC CI SLOT -> SOC
/PCM_WE
R35
R37
R36
/PCM_OE
GPIO26
SPI_CLK
GPIO27
SPI_DATA
GPIO28
SPI_CLE
GPIO29
MT5369_TS_VAL CI SLOT -> SOC
CI_A_VS1
R32
R33
MT5369_TS_CLK CI SLOT -> SOC
/PCM_IRQA
P33
P34
N37
SPI_CLK1
P35
N34
N35
/PCM_WAIT
+3.3V_NORMAL
/CI_CD2
/CI_CD1
/PCM_IORD
/PCM_IOWR
R161
4.7K
OPT
R171
R168
4.7K
OPT
R166
2.7K
OPT
AU12
GPIO30
OPWM2
GPIO31
OPWM1
GPIO32
OPWM0
AR12
10K
R169
A37
GPIO34
SD_D0
GPIO35
SD_D1
GPIO36
SD_D2
GPIO37
SD_D3
GPIO38
SD_CMD
GPIO39
SD_CLK
A36
SMARTCARD_RST
B35
R170
LDM_CS
GPIO43
LDM_CLK
GPIO44
LDM_VSYNC
GPIO45
LDM_DO
GPIO46
LDM_DI
PWM_DIM1
R126
1K
SMARTCARD_DET
B36
SMARTCARD_VCC
B37
SMARTCARD_CLK
SMARTCARD_PWR_SEL
SMARTCARD_DATA
FOR JAPAN
SMARTCARD_RST
SMARTCARD_DET
AT11
GPIO42
PWM_DIM2
A_DIM
C120
2.2uF
10V
OPT
PWM2_PULL_DOWN_1K
PWM1_PULL_DOWN_1K
R120
1K
SMARTCARD_CLK
SMARTCARD_PWR_SEL
C35
GPIO40
GPIO41
22
22
AT12
OPT
GPIO33
EXTERNAL DEMOD
-> SOC
FE_TS_DATA[7]
V30
R34
PVR_TSCLK
GPIO20
GPIO25
FE_TS_DATA[0-7]
PCM_RST
T32
N36
GPIO13
GPIO19
C114
0.1uF
16V
STB_SDA
DEMOD_TSVAL
GPIO12
SMARTCARD_VCC
AU11
L/DIM0_SCLK
AR10
SMARTCARD_DATA
L/DIM0_VS
AM9
FOR JAPAN
L/DIM0_MOSI
AP10
GPIO47
GPIO48
AN22
GPIO49
LED_PWM1
GPIO50
LED_PWM0
LED_PWM1
AP21
LED_PWM0
GPIO51
GPIO52
5V Tolerance
GPIO53
AU20
GPIO54
OPCTRL11
GPIO55
OPCTRL10
OPCTRL9
NON_EU
R193
10K
MODEL_OPT_4
DEMOD_RST
GPIO1
GPIO10
SOC_RESET
22
STB_SCL
AR21
T34
GPIO0
R172
IR
FSRC_WR
STB_SDA
MT5369_RM
:
:
:
:
:
:
R158
0
CI_ADDR[0-14]
I2C_1
I2C_2
I2C_3
I2C_4
I2C_5
I2C_6
AU21
OIRI
OPCTRL3
R151
1K
OPT
R148
1K
R155
10K
OPT
ORESET
AVSS33_PLLGP
LED_PWM1
OPCTRL8
ADIN0_SRV
OPCTRL7
ADIN1_SRV
OPCTRL6
ADIN2_SRV
OPCTRL5
ADIN3_SRV
OPCTRL4
ADIN4_SRV
OPCTRL3
ADIN5_SRV
OPCTRL2
ADIN6_SRV
OPCTRL1
ADIN7_SRV
OPCTRL0
OPCTRL_11_SCL
AT20
OPCTRL_10_SDA
AN18
COMP1_DET
AP20
SC_DET
AM18
DSUB_DET
AN19
HP_DET
AP19
AV1_CVBS_DET
AR19
AMP_RESET_SOC
AN21
OPCTRL3
AM19
RF_SWITCH_CTL
AN20
OPCTRL_1_SCL
AR20
OPCTRL_0_SDA
MODEL OPTION 8 is just for CP Box
It should not be appiled at MP
R124
AMP_RESET_SOC
33
AMP_RESET_BY_SOC
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MID_MAIN_1
AMP_RESET_N
R100
10K
AMP_RESET_BY_SOC
2011.12.13
8
LGE Internal Use Only
PLACE AT JACK SIDE
C319
10uF
16V
1608 sizs For EMI
R314
PC_L_IN
PC_L_IN_SOC
1608 sizs For EMI
R333
0
R300
C300
560pF
50V
OPT
470K
OPT
C314
100pF
50V
OPT
AV1_CVBS_IN
AV1_CVBS_IN_SOC
1608 sizs For EMI
R336
120ohm
C344
27pF
50V
OPT
ZD300
5.48VTO5.76V
C320
10uF
16V
ZD301
5.48VTO5.76V
C348
100pF
50V
R330
75
1%
C340
47pF
50V
PC_R_IN_SOC
PC_R_IN
1.0Vpp
0
1608 sizs For EMI
0
COMP1_Y
C315
100pF
50V
OPT
C301
560pF
50V
OPT
R301
470K
OPT
ZD303
5.48VTO5.76V
C345
10uF
16V
1608 sizs For EMI
R344
AV1_L_IN
30K
COMP1_Pb
R328
C338
560pF
50V
OPT
470K
OPT
C342
100pF
50V
C386
27pF
50V
OPT
ZD304
5.48VTO5.76V
ZD305
5.48VTO5.76V
10V
R302
180
C311
ARC
DSUB_VSYNC
R308
1.2K
OPT
1uF
C329
5pF
50V
OPT
HDMI_ARC
R324
22
COMP1_Y_SOC
C394
27pF
50V
OPT
C384
10pF
50V
R355
75
1%
1608 sizs For EMI
0
R373
AV1_L_IN_SOC
+5V_NORMAL
R374
C388
27pF
50V
OPT
ZD302
5.48VTO5.76V
C391
27pF
50V
OPT
COMP1_Pb_SOC
R354
75
1%
C379
10pF
50V
DSUB_VSYNC_SOC
OPT
R325
2K
C346
10uF
16V
1608 sizs For EMI
R345
AV1_R_IN
1608 sizs For EMI
0
R372
COMP1_Pr
AV1_R_IN_SOC
COMP1_Pr_SOC
30K
R303
82
R309
100K
DSUB_HSYNC
C330
5pF
50V
OPT
R323
22
C339
560pF
50V
OPT
R329
470K
OPT
DSUB_HSYNC_SOC
OPT
R326
2K
C343
100pF
50V
C385
27pF
50V
FOR EMI
OPT
ZD306
5.48VTO5.76V
ZD307
5.48VTO5.76V
C392
27pF
50V
OPT
R353
75
1%
C378
10pF
50V
IC105
LGE2112
IC105
LGE2112
CHANGE SYMBOL
AA32
AE33
AC33
DDC_SCL_1_SOC
AH32
DDC_SCL_4_JACK
AD33
AB33
DDC_SDA_1_SOC
DDC_SDA_4_JACK
5V_HDMI_2_JACK
5V_HDMI_1_SOC
5V_HDMI_4_JACK
AH33
R304
1K
AG31
R305
1K
AE31
R306
1K
AC31
R307
1K
AH31
HDMI_0_RX_1
HDMI_1_SCL
HDMI_0_RX_1B
HDMI_2_SCL
HDMI_0_RX_2
HDMI_3_SCL
HDMI_0_RX_2B
HDMI_0_SDA
HDMI_0_RX_CB
HDMI_0_RX_C
HDMI_1_SDA
HDMI_1_RX_0
HDMI_3_SDA
HDMI_1_RX_0B
HDMI_0_PWR5V
HDMI_1_RX_1B
HDMI_1_PWR5V
HDMI_1_RX_2
HDMI_2_PWR5V
HDMI_1_RX_2B
HDMI_1_RX_1
HDMI_3_PWR5V
AE32
HDMI_1_RX_C
AC32
HDMI_HPD_1_SOC
HDMI_HPD_4_JACK
AJ32
HDMI_2_RX_0
HDMI_2_HPD
HDMI_2_RX_0B
HDMI_3_HPD
HDMI_2_RX_1
HDMI_2_RX_1B
AA24
Y24
C306
0.1uF
C303
0.1uF
W24
AB24
AVDD12_HDMI_0_RX
HDMI_2_RX_2
AVDD12_HDMI_1_RX
HDMI_2_RX_2B
AVDD12_HDMI_2_RX
HDMI_2_RX_C
AVDD12_HDMI_3_RX
AA29
Y29
AC29
C304
0.1uF
C307
0.1uF
HDMI_3_RX_0
AVDD33_HDMI_1_RX
HDMI_3_RX_0B
AVDD33_HDMI_2_RX
HDMI_3_RX_1
AVDD33_HDMI_3_RX
HDMI_3_RX_1B
HDMI_3_RX_2
AF31
AF32
AVSS33_HDMI_RX_1
HDMI_3_RX_2B
AVSS33_HDMI_RX_2
HDMI_3_RX_C
AVSS33_HDMI_RX_3
HDMI_3_RX_CB
AO4N
AO4P
D1-_HDMI2_JACK
AF35
AOCLKN
D2+_HDMI2_JACK
AF34
AOCLKP
D2-_HDMI2_JACK
AH35
AO2N
CK+_HDMI2_JACK
AH34
AO2P
CK-_HDMI2_JACK
AD34
E27
MODEL_OPT_9
D0-_HDMI3_JACK
D1+_HDMI3_JACK
AD35
F30
MODEL_OPT_10
F29
GCLK_SOC
D1-_HDMI3_JACK
B27
MCLK_SOC
AC35
D2+_HDMI3_JACK
AC34
B28
EO_SOC
CK+_HDMI3_JACK
AE34
A27
GST_SOC
D2-_HDMI3_JACK
AE35
A28
VCOM_DYN
CK-_HDMI3_JACK
C28
PMIC_RESET
D28
2D/3D_CTL
D0+_HDMI1_SOC
AB34
E28
MODEL_OPT_2
D0-_HDMI1_SOC
D1+_HDMI1_SOC
AA35
AA34
AA37
F28
PCM_5V_CTL
B29
EMMC_RST
D1-_HDMI1_SOC
USB_DM3
USB_DP2
Port was changed !!!!
USB_DM2
WIFI_DP
WIFI_DM
USB_DP1
VDD3V3
USB_DM1
AO1P
AO0N
TCON2
AO0P
TCON3
AE4N
TCON5
AE4P
TCON6
AE3N
TCON7
AE3P
TCON8
AECLKN
TCON9
AECLKP
TCON10
AE2N
TCON11
AE2P
TCON12
AE1N
+1.2V_MTK_AVDD
AE1P
AE0N
C350
0.1uF
CK-_HDMI1_SOC
C354
0.1uF
AJ6
VDD3V3
AF6
AE6
D0+_HDMI4_JACK
AK34
AH7
D0-_HDMI4_JACK
D1+_HDMI4_JACK
AJ35
AJ34
C347
0.1uF
D1-_HDMI4_JACK
AJ37
AJ36
AJ33
AK33
AVDD12_LVDS_1
AG5
D2-_HDMI4_JACK
AF5
CK+_HDMI4_JACK
AE5
CK-_HDMI4_JACK
AH5
BO4N
AVDD12_VPLL
BO4P
AVDD33_LVDSB
BO3N
AVDD33_LVDSA
BO3P
BOCLKN
AVSS12_LVDS_2
BOCLKP
AVSS12_LVDS_1
BO2N
AVSS12_VPLL
BO2P
AVSS33_LVDSB
BO1N
AVSS33_LVDSA
BO1P
BO0N
AG7
REXT_VPLL
USB_DP_P0
D37
BE4P
USB_DP_P1
BE3N
USB_DM_P1
BE3P
AT13
BECLKN
USB_DP_P2
BECLKP
USB_DM_P2
BE2N
AT14
AU14
USB_DP_P3
SC_R_IN_SOC
BE2P
USB_DM_P3
SC_L_IN_SOC
BE1N
BE1P
D35
AP13
BE0N
AVDD33_USB_P0P1
AU35
AVSS33_USB_P1
AVSS33_USB_P2
PC_R_IN_SOC
W35
+1.2V_MTK_AVDD
W34
Y34
Y35
VDD3V3
C316
0.1uF
AT18
PCIE11_TXP
TXVP_0
PCIE11_TXN
TXVN_0
PCIE11_RXN
RXVN_1
V24
PHYLED1
AV1_R_IN_SOC
R337
AV1_L_IN_SOC
EPHY_RDP
AT36
0
AR37
0
AR33
AP32
AR36
AM16
AP37
PHYLED0
W30
AVSS12_PCIE11
AD15
REXT
W36
W37
AT37
AU36
R338
AN16
AVDD33_PCIE11
C308
0.1uF
AT35
30K
AP34
EPHY_RDN
AT17
RXVP_1
AVDD12_PCIE11
30K
R310
EPHY_TDN
AU17
PCIE11_RXP
U24
R311
PC_L_IN_SOC
EPHY_TDP
AU18
PCIE11_REFCKN
24K
+1.2V_MTK_AVDD
AR35
R315
AP36
AD14
PCIE11_REFCKP
AVDD12_REC
AD16
AVDD33_COM
AD17
AVDD33_LD
C323
0.1uF
VDD3V3
AR0_ADAC
AIN0_L_AADC
AL0_ADAC
AIN1_L_AADC
AR1_ADAC
AIN2_R_AADC
AL1_ADAC
AIN2_L_AADC
C362
0.1uF
AJ28
AIN3_R_AADC
AR2_ADAC
AIN3_L_AADC
AL2_ADAC
AIN4_R_AADC
AIN4_L_AADC
AR3_ADAC
AIN5_R_AADC
AVDD33_DAC
AIN6_L_AADC
AVDD33_DAC1
C352
Close to Tuner
IF_N
R331
0
T/C&AT&CHB
ASPDIF0
AOBCK
C358
0.01uF
50V
AOLRCK
AOMCLK
C363
1uF
25V
AOSDATA4
AOSDATA3
AOSDATA2
51
T/C&AT&CHB
R335
AU32
51
AT32
T/C&AT&CHB
VDD3V3
HSYNC
ADCINN_DEMOD
VSYNC
RP
AVDD33_DEMOD
C364
0.1uF
+1.2V_MTK_AVDD
BP
AVDD12_DEMOD
T/C&AT&CHB
R342
10K
AJ26
AVSS33_DEMOD
C341
0.047uF
T/C&AT&CHB
PB1P
PR1P
U35
Close to MT5369 TP300
HP_OUT
L303
BLM18PG121SN1D
IF_AGC
Y1P
RF_AGC
SOY1
COM0
AP31
AN30
LOUTN
PB0P
LOUTP
PR0P
HP_LOUT
Y0P
V35
OSCL2
HP_OUT
C332
0.22uF
10V
V34
OSDA2
OSCL2
AR29
VDACX_OUT
SC0
AJ4
TXD2P
AJ1
TXD1N
AJ2
TXD1P
AH3
TXD0N
AH4
TXD0P
TXA4N
AU2
CI_ADDR[0-14]
CH3
TXA4P
AT1
CI_ADDR[0]
TXA3N
AU1
CH2
TXACLKP
AP1
TU_CVBS
R340
100
100
C360
C359
0.047uF
0.047uF
AR30
AR31
AN29
C361
1uF
AP30
CVBS3P
AK24
AK25
CI_ADDR[12]
CI_ADDR[11]
CI_ADDR[13]
TXB3N
CI_ADDR[14]
For PCB Pattern
TXBCLKN
AR5
AT4
AU4
TXBCLKP
HP_OUT
1.2K
R351
1.2K
HP_OUT
R369
TXB2N
1.2K
1.2K
R370
CH6
TXB2P
AP4
R352
C377
1200pF
HP_OUT
HP_OUT
TXB1N
AR4
CH5
TXB1P
AP3
C383
HP_OUT
1200pF
HP_OUT
TP328
C390
1200pF
HP_OUT
C395
1200pF
HP_OUT
MT5369_TS_OUT[0]
HP_LOUT_MAIN
MT5369_TS_OUT[1]
MT5369_TS_OUT[2]
MT5369_TS_OUT[3]
MT5369_TS_OUT[4]
SCART_Rout_SOC
AN34
MT5369_TS_OUT[5]
CI_DATA[0-7]
MT5369_TS_OUT[6]
MT5369_TS_OUT[7]
AUDIO_R_OUT_COMMERCIAL
AM32
CI_DATA[1]
CI_DATA[2]
AM35
1.2K
R377
R378
TP341
TP342
1.2K
R379
TP345
MT5369_TS_IN[0]
C399
1200pF
C400
1200pF
MT5369_TS_IN[1]
MT5369_TS_IN[2]
MT5369_TS_IN[3]
AF30
DAC_3V3
C365
0.01uF
AE30
TP344
CI_DATA[7]
C398
1200pF
C397
1200pF
MT5369_TS_IN[4]
PLACE AT JACK SIDE
SPDIF_OUT
C380
0.1uF
ARC
100
R367
100
AM12
R368
100
R371
AM10
AUD_SCK
100
AM11
AN11
C333
47pF
50V
R322
75
AUD_LRCK
AUD_MASTER_CLK
TP351
/CI_CD2
/CI_CD1
D301
ADLC 5S 02 015
5.5V
AUD_LRCH
C389
22pF
OPT
C387
22pF
OPT
Don’t use as GPIO
AN10
C393
22pF
OPT
C396
33pF
OPT
L301
DSUB_G+
AN9
DSUB_HSYNC_SOC
AM25
AR25
0.01uF
C366
100
R356
AR24
0.01uF
C367
100
R357
AU24
0.01uF
C368
100
AP24
0.01uF
C369
100
AT24
1500pF
C370
AR22
TP357
TP358
PCM_RST
/PCM_REG
TP307
/PCM_CE1
MT5369_TS_SYNC
TP309
D300
ADLC 5S 02 015
5.5V
MT5369_TS_VAL
CI_A_VS1
MT5369_TS_CLK
L304
R358
DSUB_B+
R359
BLM15BD121SN1
C334
47pF
50V
RGB_DDC_SDA
AP22
R321
75
RGB_DDC_SCL
R320
75
D302
ADLC 5S 02 015
5.5V
AP26
AU26
AP25
0.01uF
AU28
C371
0.01uF
100
R361
C372
100
R362
AR28
0.01uF
C373
100
R363
AP27
0.01uF
C374
100
R364
AR27
1500pF
C375
AT28
TP308
TP310
TP311
TP359
TP360
TP361
TP362
/PCM_IRQA
TP363
/PCM_WAIT
TP364
SC_R_IN_SOC
TP365
SC_L_IN_SOC
TP366
SC_CVBS_IN_SOC
TP367
SC_COM_SOC
SC_G_SOC
AR26
TP355
TP356
/PCM_IORD
/PCM_OE
DSUB_VSYNC_SOC
TP353
TP354
/PCM_IOWR
/PCM_WE
BLM15BD121SN1
C335
47pF
50V
TP348
TP350
TP352
SC_ID_SOC
BLM15BD121SN1
R366
AP11
TP347
MT5369_TS_IN[6]
MT5369_TS_IN[7]
DSUB_R+
Y32
TP346
TP349
MT5369_TS_IN[5]
L300
AR16
AR11
TP336
TP343
CI_DATA[6]
1.2K
TP334
TP335
TP338
CI_DATA[5]
R376
TP333
TP340
CI_DATA[4]
1.2K
TP330
TP332
TP339
CI_DATA[3]
AM33
TP329
TP331
TP337
CI_DATA[0]
AM34
AM36
TP325
TP327
HP_ROUT_MAIN
CH4
TXB0P
TP324
TP326
MT5369_TS_OUT[0-7]
TXB0N
AR3
TP321
TP322
TP323
TP368
TP369
SC_COM_SOC
SC_R_SOC
TP370
SC_G_SOC
SC_B_SOC
TP371
SC_R_SOC
SC_FB_SOC
TP372
SC_B_SOC
DTV/MNT_V_OUT_SOC
TP373
SC_FB_SOC
SCART_Rout_SOC
For PCB Pattern
COMP1_Pb_SOC
TP374
SCART_Lout_SOC
TP375
PCM_5V_CTL
TP377
SC_DET
TP378
COMP1_Pr_SOC
AU30
0
AP29
0
OPT
COMP1_Y_SOC
R349
R350
DTV/MNT_V_OUT_SOC
VDD3V3
AD21
AVDD33_VDAC
CVBS2P
AD19
CVBS1P
AVDD12_RGB
+1.2V_MTK_AVDD
CVBS0P
CVBS_COM
VDD3V3
CI_ADDR[10]
MT5369_MISTRT
TXB3P
AP5
AD20
AVDD33_VDAC_BG
AT30
R341
MT5369_MCLKI
MT5369_MIVAL_ERR
TXB4P
AR6
TP320
CI_ADDR[9]
TXB4N
AP6
TP319
CI_ADDR[8]
TXA0P
AU6
TP318
CI_ADDR[7]
TXA0N
AM4
TP317
CI_ADDR[6]
CH1
TXA1P
AM3
TP316
CI_ADDR[5]
TXA1N
AN2
TP315
CI_ADDR[4]
TXA2P
AN1
TP314
CI_ADDR[3]
TXA2N
AP2
TP313
CI_ADDR[2]
TXACLKN
AR2
TP312
CI_ADDR[1]
TXA3P
AR1
VDACY_OUT
SY0
SC_CVBS_IN_SOC
For PCB Pattern
AV1_CVBS_IN_SOC
HP_OUT
C331
0.22uF
10V
TXD2N
SOY0
OSDA2
AP28
HP_ROUT
TXDCLKP
AJ3
AT26
COM1
U34
HP_OUT
L302
BLM18PG121SN1D
TXDCLKN
AK4
VGA_SCL
AVSS12_DEMOD
C355
0.047uF
T/C&AT&CHB
Close to Tuner
SOG
VGA_SDA
AM28
T/C&AT&CHB
R332
10K
GP
COM
AL27
C351
0.1uF
HP_ROUT_AMP
TXD3P
AK3
AN25
ADCINP_DEMOD
AD22
33pF
T/C&AT&CHB
HP_LOUT_AMP
TXD3N
AL2
AOSDATA0
Close to MT5369
1uF
10V
T/C&AT&CHB C310
IF_AGC
ASPDIF1
AN28
AOSDATA1
T/C&AT&CHB
C337
AL1
Y33
ALIN
MPXP
R334
C309
OPT
0.01uF
R339
2.2K
OPT
33pF
TXD4P
AVSS33_DAC1
AVDD33_AADC
VMID_AADC
C336
1uF
10V
TXC0P
TXD4N
AL4
AG30
AIN6_R_AADC
AJ27
AL14
T/C&AT&CHB
R346
0
AD2
AL3_ADAC
AIN5_L_AADC
AVSS33_AADC
AL15
IF_P
TXC0N
AM37
AL31
C305
1uF
25V
TUNER_SIF
T/C&AT&CHB
C312
TXC1P
AD1
AUDIO_L_OUT_COMMERCIAL
AIN1_R_AADC
AVSS33_DAC
AVSS12_REC
TXC1N
AE2
AK30
AL16
AVSS33_LD
AVSS33_COM
TXC2P
AE1
AN35
AIN0_R_AADC
VDD3V3
C328
0.1uF
TXC2N
AE4
SCART_Lout_SOC
AU37
D34
AR13
TXCCLKP
AE3
BE0P
For PCB Pattern
AVDD33_USB_P2P3
C302
0.1uF
TXCCLKN
AF4
AT6
BE4N
D36
AU13
TXC3P
AF3
BO0P
R343
24K
1%
USB_DM_P0
TXC3N
AG2
AT2
AVDD12_LVDS_2
AJ5
D2+_HDMI4_JACK
TXC4P
AG1
AE0P
AG6
CK+_HDMI1_SOC
AC36
TXC4N
AG4
AL3
TCON4
D2-_HDMI1_SOC
AC37
C36
C37
TCON0
TCON1
D2+_HDMI1_SOC
AA36
AVSS33_HDMI_RX_4
USB_DP3
AO1N
F27
MODEL_OPT_8
D0+_HDMI3_JACK
AE36
AK35
AVDD33_HDMI_0_RX
AB30
AD30
AG36
HDMI_2_RX_CB
AB29
VDD3V3
AG37
AB35
HDMI_1_HPD
AO3P
D0-_HDMI2_JACK
D1+_HDMI2_JACK
HDMI_1_RX_CB
HDMI_0_HPD
AO3N
D0+_HDMI2_JACK
AG34
AE37
HDMI_2_SDA
AG32
HDMI_HPD_2_JACK
HDMI_HPD_3_JACK
+1.2V_MTK_AVDD
HDMI_0_SCL
AF33
DDC_SDA_2_JACK
DDC_SDA_3_JACK
5V_HDMI_3_JACK
HDMI_0_RX_0
HDMI_0_RX_0B
AG33
DDC_SCL_2_JACK
DDC_SCL_3_JACK
AG3
AG35
HDMI_CEC
AJ22
AVSS33_VDAC_BG
AVDD33_CVBS_1
AVSS12_RGB
AVDD33_CVBS_2
AVSS33_VDAC
AJ21
C382
0.1uF
AL24
AL25
AM26
AVSS33_CVBS_1
AVSS33_CVBS_2
Place at JACK SIDE
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MID_MAIN_2
2011.12.09
9
LGE Internal Use Only
+3.3V_NORMAL
+1.2V_MTK_CORE
VDD3V3
C503
10uF
C500
10uF
5600mA
60mA
L500
BLM18PG121SN1D
C510
0.1uF
C506
10uF
C524
10uF
C504
2.2uF
C529
0.1uF
C505
10uF
C532
0.1uF
IC105
LGE2112
C535
0.1uF
IC105
LGE2112
+1.2V_MTK_CORE
+1.2V_MTK_CORE
AR7
AT7
AU7
AP8
AR8
+1.2V_MTK_CORE
AT8
AU8
AM7
C539
10uF
C543
0.1uF
C546
0.1uF
C548
0.1uF
C550
0.1uF
C552
0.1uF
AN7
C553
0.1uF
AP7
AM8
AN8
P14
R14
T14
VDD3V3
U14
AVDD_33SB
V14
L501
BLM18PG121SN1D
W14
Y14
AA14
C501
0.1uF
+1.2V_MTK_CORE
+1.2V_MTK_AVDD
AB14
AC14
L502
BLM18PG121SN1D
AC19
P15
C525
10uF
C502
0.1uF
AC15
P16
AC16
V23
W23
Y23
AA23
AC22
VCCK_43
VCCK_31
VCCK_45
VCCK_32
VCCK_47
VCCK_36
VCCK_42
VCCK_8
VCCK_44
VCCK_10
VCCK_46
VCCK_12
VCCK_48
VCCK_33
VCCK_37
VCCK_30
VCCK_39
VCCK_7
VCCK_41
VCCK_29
VCCK_38
VCCK_6
VCCK_40
VCCK_27
VCCK_1
VCCK_5
VCCK_9
VCCK_26
VCCK_11
VCCK_4
VCCK_13
VCCK_34
VCCK_14
VCCK_35
R2
AC23
R3
AD24
J4
P23
R4
R24
Y4
T24
F5
AC24
J5
AC21
R5
P20
Y5
AC20
W5
P19
L7
AC18
M7
P18
R7
AC17
AA5
P17
AB5
AD18
K7
AD23
U7
VCCK_16
W7
VDD3V3
E9
VCCK_18
VCCK_20
E8
AL9
VCCK_22
VCC3IO_B_4
VCCK_23
VCC3IO_B_2
VCCK_28
VCC3IO_B_1
VCCK_2
VCC3IO_B_3
VCCK_24
VCC3IO_A_5
VCCK_3
VCC3IO_A_7
VCCK_25
VCC3IO_A_6
VCCK_15
VCC3IO_A_8
VCCK_17
VCC3IO_A_3
VCCK_19
VCC3IO_A_4
VCCK_21
VCC3IO_A_2
F9
AK10
G14
AK9
J6
AK11
R15
H29
T15
J29
U15
H30
V15
J30
W15
G31
Y15
G32
AA15
F33
AB15
E34
H11
VCC3IO_A_1
R16
T16
U16
V16
DAC_3V3
+5V_NORMAL
W16
IC501
AP1117E33G-13
Y16
AA16
AB16
INADJ/GND
R17
OUT
POWER_ON/OFF1
T17
C526
10uF
10V
TP500
U17
V17
Y17
T18
V18
Y18
R500
1
T19
V19
Y19
C540
10uF
10V
C544
0.1uF
16V
W17
AA17
AB17
R18
AB6
H19
H22
J11
J12
J22
R6
DVSS_51
DVSS_55
DVSS_52
DVSS_62
DVSS_37
DVSS_73
DVSS_53
DVSS_83
DVSS_107
DVSS_92
DVSS_20
DVSS_104
DVSS_38
DVSS_117
DVSS_54
DVSS_127
DVSS_108
DVSS_137
DVSS_95
DVSS_29
DVSS_44
DVSS_63
DVSS_46
DVSS_74
DVSS_56
DVSS_84
DVSS_120
DVSS_93
DVSS_130
DVSS_105
DVSS_43
DVSS_118
DVSS_77
DVSS_128
DVSS_97
DVSS_138
DVSS_13
DVSS_64
DVSS_12
DVSS_75
DVSS_22
DVSS_85
DVSS_28
DVSS_94
DVSS_39
DVSS_106
DVSS_57
DVSS_119
DVSS_68
DVSS_129
DVSS_78
DVSS_139
DVSS_87
DVSS_65
DVSS_99
DVSS_76
DVSS_112
DVSS_86
DVSS_122
DVSS_140
DVSS_132
DVSS_96
DVSS_34
DVSS_30
DVSS_58
DVSS_27
DVSS_69
DVSS_109
DVSS_79
DVSS_17
DVSS_88
DVSS_25
DVSS_100
DVSS_45
DVSS_113
DVSS_66
DVSS_123
DVSS_7
DVSS_133
DVSS_14
DVSS_59
DVSS_8
DVSS_70
DVSS_18
DVSS_80
DVSS_26
DVSS_89
DVSS_33
DVSS_114
DVSS_136
DVSS_71
DVSS_126
DVSS_90
DVSS_49
DVSS_115
DVSS_103
DVSS_72
DVSS_82
DVSS_91
DVSS_61
DVSS_116
DVSS_110
DVSS_101
DVSS_135
DVSS_124
DVSS_125
DVSS_134
DVSS_102
DVSS_60
DVSS_131
DVSS_81
DVSS_121
DVSS_35
DVSS_47
DVSS_36
DVSS_67
DVSS_40
DVSS_98
DVSS_41
DVSS_111
DVSS_42
DVSS_11
R20
T20
U20
V20
W20
Y20
AA20
AB20
G16
R21
T21
U21
V21
W21
Y21
AA21
AB21
R22
T22
U22
V22
W22
Y22
AA22
AB22
R23
T23
U23
AB23
W6
G17
F25
Y6
E21
F21
L8
T7
D11
E11
D12
E22
F22
G25
AB19
AA19
P22
W19
U19
R19
Y7
AB18
AA18
W18
U18
AA7
N22
T8
W8
Y8
E7
F8
DVSS_21
+3.3V_NORMAL
3.3V_EMMC
+3.3V_NORMAL
EMMC_VCCQ
LAN_JACK_POWER
L504
BLM18PG121SN1D
L506
BLM18PG121SN1D
C512
0.1uF
16V
TP501
C522
0.1uF
16V
DECAP FOR SOC (HIDDEN - UCC)
DECAP FOR SOC (BOTTOM)
SMD Gaskit
+1.2V_MTK_CORE
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
SMD_GASKIT_8.5T_COMP
M502
C514
0.1uF
C520
0.1uF
C527
0.1uF
C531
0.1uF
C537
0.1uF
C545
0.1uF
MDS62110209
+1.5V_DDR
+1.5V_DDR
USB3
MDS62110217
MDS62110217
USB1~2
SMD_GASKIT_12.5T_HDMI1
M506
MDS62110209
COMP
SMD_GASKIT_12.5T_USB3
M505
SMD_GASKIT_8.5T_RGB
M501
M504
M500
RGB
HDMI2~3
MDS62110217
M503
HDMI1~2
SMD_GASKIT_12.5T_USB1
MDS62110209
LAN
MDS62110217
SMD_GASKIT_12.5T_HDMI2
SMD_GASKIT_8.5T_LAN
+1.2V_MTK_CORE
C508
0.1uF
C523
0.1uF
C533
0.1uF
MID_MAIN_3
C536
0.1uF
C547
0.1uF
2011.12.09
10
LGE Internal Use Only
+1.5V_DDR
IC703
H5TQ2G63BFR-PBC
IC701
H5TQ2G63BFR-PBC
A_RVREF2
A_RVREF4
M8
A0
VREFCA
A1
A_RVREF1
A_RVREF1
C713
0.1uF
R706
1K
1%
A3
VREFDQ
R710
R707
1K
1%
A2
H1
1%
240
A4
A5
L8
A6
ZQ
C714
0.1uF
+1.5V_DDR
A7
A8
B2
D9
G7
+1.5V_DDR
K2
K8
A_RVREF4
C715
0.1uF
R708
1K
1%
N1
N9
R1
R9
VDD_1
A9
VDD_2
A10/AP
VDD_3
A11
VDD_4
A12/BC
VDD_6
D2
E9
F1
H2
IC701-*2
K4B2G1646C-HCK0
IC701-*1
NT5CB128M16BP-DI
BA0
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
T3
H9
A5
L8
K3
VDD_1
VDD_2
A11
VDD_3
A12/BC
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
D9
G7
K2
K2
K8
K8
N1
N1
N9
N9
R1
R1
R9
R9
VDD_9
BA0
A8
B2
D9
G7
VDD_1
A9
VDD_2
A10/AP
VDD_3
VDDQ_1
VDDQ_3
CK
VDDQ_4
CKE
VDDQ_5
CS
VDDQ_7
ODT
VDDQ_8
RAS
NC_6
VDD_7
VDDQ_1
VDDQ_2
CK
CK
VDDQ_3
CKE
VDDQ_4
CS
VDDQ_6
VDDQ_5
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_1
NC_2
RESET
NC_3
NC_4
F3
A1
A1
A8
A8
C1
C1
C9
C9
D2
D2
E9
E9
F1
F1
H2
H2
H9
H9
J1
J1
J9
J9
L1
L1
L9
L9
T7
T7
A9
A9
NC_6
DQSL
VSS_2
DQSU
VSS_3
DML
VSS_4
DMU
VSS_5
VSS_6
E3
F2
F8
H3
H8
G2
H7
VSS_7
DQL0
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
CAS
C2
A7
A2
B8
A3
T7
ARA[14]
VDDQ_2
CK
CK
VDDQ_4
VDDQ_6
CS
ODT
VDDQ_8
RAS
VDDQ_9
CAS
A9
M2
B3
M3
E1
J7
G8
K7
K9
J2
L2
J8
K1
M1
J3
K3
L3
M9
T2
P1
WE
NC_1
NC_2
B3
E1
E1
G8
G8
J2
J2
J8
J8
RESET
P9
NC_3
NC_4
F3
DQSL
M1
M1
M9
M9
P1
P1
P9
P9
T1
T1
T9
T9
VSS_1
DQSU
VSS_2
DQSU
G3
T1
C7
T9
B7
VSS_3
DML
DMU
VSS_8
DQL1
DQL2
VSS_10
DQL3
VSS_11
DQL4
VSS_12
VSSQ_1
VSSQ_2
DQU0
DQU1
VSSQ_3
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
B1
B1
B9
B9
D1
D1
D8
D8
E2
E2
E8
E8
F9
F9
G1
G1
G9
G9
VSSQ_9
DQU7
DDR_SS
NC_4
B9
F2
F8
D1
H3
H8
DQL5
D8
G2
H7
E2
DQL7
VSSQ_1
D7
VSSQ_2
DQU0
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
VSSQ_9
DQU7
VDD_1
VDD_2
ARA[11]
ARA[11] R7
A10/AP
R7
VDD_3
A12/BC
VDD_4
ARA[13]
ARA[12] N7
ARA[13] T3
A11
ARA[12]
A13
VDD_5
A15
M3
K3
/ARCAS
/ARCAS
L3
J3
/ARRAS
/ARRAS
K3
K1
ARODT
ARODT
L3
/ARWE
/ARWE
CK
VDDQ_2
CK
VDDQ_3
CKE
VDDQ_4
R719
1K
1%
R9
DQSU
VSS_2
DQSU
CS
VDDQ_6
VSS_3
E7
ODT
VDDQ_7
D2
RAS
VDDQ_8
CAS
VDDQ_9
IC105
LGE2112
E9
F1
H2
+1.5V_DDR
H9
IC703-*1
NT5CB128M16BP-DI
DML
VSS_4
E8
C3
C8
F9
C2
A7
G1
A2
B8
G9
A3
ARDQM0
D3
NC_2
NC_4
DQSL
ARDQM1
DMU
VSS_5
ARDQ[16-23]
ARDQ[0-7]
VSS_6
E3
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
VSS_10
DQL3
VSS_11
DQL4
VSS_12
DQL5
F7
F8
H3
H8
G2
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
VSSQ_9
DQU7
F7
F2
F8
ARDQ[20]
H3
ARDQ[21]
H8
ARDQ[22]
G2
ARDQ[23]
H7
H7
ARDQ[24-31]
D7
DQU0
E3
ARDQ[19]
ARDQ[8-15]
VSSQ_2
ARDQ[16]
ARDQ[17]
ARDQ[18]
F2
DQL7
VSSQ_1
D3
C3
C8
C2
A7
A2
B8
ARDQ[24]
P7
L1
N2
L9
P2
T7
P3
P8
R8
ARA[14]
R2
T8
R3
L7
DQSU
VSS_1
DQSU
VSS_2
VSS_3
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
C3
ARDQ[26]
C8
ARDQ[27]
C2
ARDQ[28]
A7
ARDQ[29]
A2
ARDQ[30]
B8
ARDQ[31]
A3
A3
N7
A9
T3
B3
M7
E1
M2
N8
G8
M3
P7
A1
P3
A2
H1
J2
A4
P8
A5
P2
L8
J8
K9
M1
R2
T8
A8
B2
VDD_1
A9
A10/AP
VDD_2
A11
VDD_3
A12
VDD_4
NC_6
VDD_5
NC_5
VDD_7
BA0
VDD_9
VDD_6
VDD_8
J3
K3
P1
L3
VDDQ_1
VDDQ_2
CK
CK
VDDQ_3
CKE
VDDQ_4
CS
VDDQ_6
VDDQ_5
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_1
NC_3
NC_4
F3
E7
B1
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
K9
E9
K1
H2
J3
H9
K3
D3
B9
J9
D1
F2
F8
D8
H3
H8
E2
G2
H7
E8
VSS_3
VSS_5
VSS_6
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
G1
C2
G9
A2
C8
A7
VSSQ_9
B8
A3
DDR_NANYA
VDD_1
VDD_2
A11
VDD_3
A12/BC
VDD_4
VDD_5
VDD_6
NC_5
VDD_7
BA0
VDD_9
VDD_8
D9
B3
G7
K2
C3
K8
N1
AC3
N9
R1
AC4
R9
A1
VDDQ_1
VDDQ_2
CK
CK
VDDQ_3
CKE
VDDQ_4
CS
VDDQ_6
VDDQ_5
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_3
NC_4
TP700
C1
C9
D3
M1
F7
P1
F2
P9
F8
T1
H3
T9
H8
G2
H7
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
VSS_3
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
VSS_6
E3
M9
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
RVREF_A RVREF_B
D2
B9
DQL5
VSS_12
F1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
VSSQ_2
DQU0
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
VSSQ_7
DQU5
VSSQ_8
DQU6
H9
G21
ARDQ0
DDRV_5
ARDQ1
DDRV_8
ARDQ2
DDRV_10
ARDQ3
DDRV_4
ARDQ4
DDRV_7
ARDQ5
DDRV_46
ARDQ6
DDRV_47
ARDQ7
ARDQM1
MEMTN
ARDQS1
ARDQS1
RVREF_B
ARDQ8
RVREF_A
ARDQ9
J9
ARDQ10
L9
T7
ARDQ11
F10
ARCKE
ARDQ12
ARCKE
B3
E1
J2
C9
/ARCLK1
J8
ARDQ13
D9
ARCLK1
G8
P1
ARCLK1
ARDQ14
ARCLK1
ARDQ15
ARCLK0
ARDQM2
ARCLK0
ARDQS2
A20
ARCLK0
P9
T1
A21
/ARCLK0
T9
D1
F17
/ARRAS
D8
E2
E17
/ARCAS
E8
RVREF_A
F9
G1
R730
1K
1%
G9
E16
/ARCS
C746
0.1uF
D14
/ARWE
R731
1K
1%
C747
0.1uF
ARODT
ARDQ16
ARRAS
ARDQ17
ARCAS
ARDQ18
ARCS
ARDQ19
ARWE
ARDQ20
ARDQ21
B14
ARREST
DDR_SS
ARRESET
ARDQ22
ARBA0
G11
D16
ARBA0
ARDQM3
ARBA2
ARDQS3
ARDQS3
ARCSX
+1.5V_DDR
ARA[14]C15
ARA[13]A15
RVREF_B
R732
1K
1%
R733
1K
1%
+1.5V_DDR
C726
0.1uF
C728
0.1uF
C705
1uF
C17
D24
C16
C24
D15
ARDQM1
B20
ARDQS1
C20
ARDQ[8-15]
/ARDQS1
A17
A23
D17
B23
D20
D22
D19
C22
C748
0.1uF
C749
0.1uF
C707
10uF
10V
ARDQM2
B9
ARDQS2
A9
/ARDQS2
C12
ARDQ[16-23]
D6
B12
C5
C13
A5
A12
B5
E10
ARBA1
F18
C724
0.1uF
D23
ARDQ23
A13
ARBA2
C722
0.1uF
ARDQ[0-7]
/ARDQS0
B17
A7
ARDQS2
E18
ARODT
+1.5V_DDR
B9
ARBA1
C720
0.1uF
ARDQS0
C23
M1
M9
DDR_HYNIX
C718
0.1uF
ARDQM0
C21
B21
D21
MEMTP
L1
VSSQ_9
DQU7
DDR_NANYA
DDR_HYNIX
DDRV_2
G13
H2
B1
VSSQ_1
D7
D1
G9
TP701
DQL6
DQL7
B1
VSSQ_1
VSSQ_2
DQU0
VSS_2
DQSU
J2
ARDQS0
A9
VSS_1
DQSU
E7
J8
ARDQS0
DDRV_1
E9
NC_6
DQSL
C7
B7
E1
G8
ARDQM0
DDRV_45
G10
A8
J1
NC_1
NC_2
F3
B3
C19
DDRV_44
BA1
L9
DQL6
DQL7
C3
D4
DQSL
VSS_4
D7
F9
A9
A10/AP
RESET
T7
C4
B2
T2
G3
VSS_1
VSS_2
DML
E3
F7
L8
ZQ
WE
L1
B4
A7
A8
L2
F1
A9
DQSU
DQSU
DMU
VSSQ_1
VSSQ_2
K7
C9
D2
NC_7
DQSL
A5
A6
J7
DQSL
C7
B7
DQL7
VREFDQ
A3
A4
BA2
A8
A4
H1
A13
L3
NC_2
A1
A2
M2
C1
A3
VREFCA
A0
M7
R1
R9
J1
T1
DQL6
DQU0
N7
T3
N1
N9
N8
RESET
G3
L7
R7
K2
K8
M3
T2
T9
D9
G7
A1
WE
P9
R3
BA1
L2
K1
M9
R8
ZQ
A6
A7
J7
K7
N2
VREFDQ
A3
M8
N3
VREFCA
A0
BA2
VSS_6
D7
ARDQ[25]
AC1
AC2
M8
N3
J9
NC_6
E7
ARDQM3
IC703-*2
K4B2G1646C-HCK0
J1
NC_1
R7
ARDQM2
C734
0.1uF
C9
DQSL
B7
/ARDQS3
/ARDQS1
C704
10uF
10V
A8
C7
ARDQS3
ARDQS1
B7
C702
1uF
C1
VDDQ_5
F3
/ARDQS2
/ARDQS0
C7
VSS_1
C757
0.1uF
A1
RESET
G3
C755
0.1uF
R1
WE
ARDQS2
ARDQS0
G3
C753
0.1uF
N9
VDDQ_1
T2
ARREST
ARREST
N1
BA1
L2
/ARCS
/ARCS
J3
K9
C745
0.1uF
C733
0.1uF
R718
1K
1%
VDD_9
J7
K7
ARCKE
/ARCLK1
/ARCLK0
C751
0.1uF
+1.5V_DDR
+1.5V_DDR
A_RVREF3
K8
BA2
R714
100
5%
R712
100
5%
ARCKE
C701
10uF
10V
K2
VDD_8
BA0
ARCLK0
K7
K1
M3
ARBA2
ARBA2
K9
N8
C736
0.1uF
G7
VDD_7
M2
ARBA1
ARCLK1
ARBA1
R721
1K
1%
D9
VDD_6
M7
N8
C703
1uF
B2
T3
ARBA0
C758
0.1uF
+1.5V_DDR
N7
F3
DQSL
B1
F7
DQL6
DQU2
A9
1%
240
R716
ZQ
A7
NC_3
DQL6
E3
DQL0
VSS_9
ARA[9]
L8
A6
NC_3
D3
VSS_6
VSS_7
R3
ARA[9] R3
ARA[10] L7
A8
T2
E7
VSS_4
VSS_5
ARA[8]
DQSL
M7
CKE
VDDQ_5
VDDQ_7
ARA[6] R8
ARA[7] R2
ARA[8]
RESET
NC_2
NC_6
N8
VDDQ_3
NC_7
B3
VSS_12
DQL5
DQL7
C3
R3
L7
A5
A_RVREF3
ARA[6]
ARBA0
C756
0.1uF
VREFDQ
A4
ARA[7]
ARA[10]
C754
0.1uF
C735
0.1uF
R720
1K
1%
H1
A3
T8
WE
NC_1
R7
BA2
DQL6
D7
C8
R2
T8
DQSL
VSS_1
DQSU
E7
F7
L9
A2
R2
L7
A_RVREF2
T3
BA0
VDDQ_1
DQSL
C7
D3
L1
P2
R8
NC_5
VDD_8
VDD_9
J9
N2
P8
VREFCA
A1
ARA[3] N2
ARA[4] P8
ARA[5] P2
T8
C752
0.1uF
M8
A0
R8
L2
VDDQ_6
J1
P7
P3
ARA[5]
J7
CK
VDDQ_2
N7
A12
VDD_5
VDD_6
BA1
T2
B7
A11
VDD_4
BA1
WE
G3
A6
A7
B2
A9
A10/AP
L2
L3
ZQ
A7
A8
BA2
K1
A3
A5
L8
ZQ
A6
J7
J3
A0
A2
VREFDQ
A4
NC_5
K7
N3
VREFCA
A1
A13
K9
H1
VREFDQ
A3
A4
M2
N8
M8
H1
A1
A2
M7
M3
M8
VREFCA
A0
ARA[4]
P2
BA2
VDDQ_9
N3
ARA[3]
P8
M2
A1
C9
ARA[2]
N2
M7
VDD_8
BA1
C1
P3
ARA[0] N3
ARA[1] P7
ARA[2] P3
A15
VDD_7
C716
0.1uF
A8
ARA[0]
ARA[1]
A13
VDD_5
VDD_9
R709
1K
1%
N3
P7
C750
0.1uF
ARA[0-13]
ARA[0-13]
+1.5V_DDR
+1.5V_DDR
ARDQ24
ARDQ25
ARA14
ARDQ26
ARA[12]F13
ARA[11]C14
ARA13
ARDQ27
ARA12
ARDQ28
ARA[10]F11
ARA[9] E15
ARA11
ARDQ29
ARA10
ARDQ30
ARA[8] D13
ARA[7] B15
ARA9
ARDQ31
ARA[6] E14
ARA[5] F16
ARA7
ARA6
AVDD33_MEMPLL
ARA[4] E13
ARA[3] B13
ARA5
AVSS33_MEMPLL
ARA[2] A14
ARA[1] F14
ARA3
ARA2
DVSS_50
ARA[0] F15
ARA1
DVSS_48
ARDQM3
C8
ARDQS3
D8
ARDQ[24-31]
/ARDQS3
C6
D10
D7
C11
C7
C10
B7
B10
AVDD3V3_MEMPLL
ARA8
N14
+3.3V_NORMAL
AVDD3V3_MEMPLL
N15
L700
BLM18PG121SN1D
ARA4
R1
C700
0.1uF
P21
ARA0
ARA[0-14]
+1.5V_DDR
C717
0.1uF
C719
0.1uF
C721
0.1uF
C723
0.1uF
C725
0.1uF
C727
0.1uF
C706
1uF
C708
10uF
10V
IC105
LGE2112
RVREF_C
RVREF_D
P13
V7
F3
/BRCLK0
V3
B_RVREF6
+1.5V_DDR
A0
VREFCA
R702
1K
1%
A1
B_RVREF5
C709
0.1uF
A2
H1
A3
VREFDQ
A4
R703
1K
1%
R711
C710
0.1uF
1%
240
A5
L8
A6
ZQ
+1.5V_DDR
A7
A8
B2
D9
+1.5V_DDR
G7
K2
B_RVREF6
R704
1K
1%
K8
C711
0.1uF
N1
N9
R1
R705
1K
1%
R9
A9
VDD_1
VDD_2
A10/AP
VDD_3
A11
A12/BC
VDD_4
VDD_6
C1
C9
D2
E9
F1
H2
H9
IC702-*1
NT5CB128M16BP-DI
N3
M8
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
T3
VREFCA
A0
VDD_1
VDD_2
A11
VDD_3
A12/BC
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
BA0
CK
VDDQ_2
CK
VDDQ_3
VDDQ_4
VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
K2
K8
N1
N9
R1
R9
VDD_1
A9
VDD_2
A10/AP
VDD_3
A12
NC_6
VDD_6
VDD_7
BA1
A8
C1
C9
D2
E9
F1
H2
A8
C1
C9
D2
E9
F1
H2
H9
H9
J1
NC_1
T2
NC_2
RESET
NC_3
NC_4
F3
J9
L1
L9
J9
L1
L9
T7
VDDQ_1
VDDQ_2
VDDQ_3
CK
CKE
VDDQ_5
VDDQ_6
P8
R8
VDDQ_7
ODT
VDDQ_8
RAS
VDDQ_9
CAS
NC_1
CK
VDDQ_3
CK
VDDQ_4
CKE
VDDQ_5
CS
VDDQ_7
ODT
VDDQ_8
RAS
VDDQ_9
CAS
B7
VSS_2
DQSU
VSS_3
E7
D3
DML
VSS_4
DMU
VSS_5
DQL0
VSS_7
VSS_6
E3
F7
F2
F8
H3
H8
G2
H7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
C2
A7
A2
B8
A3
M1
M9
P1
P9
T1
J2
J8
M1
M9
P1
P9
T1
T9
T9
VSS_2
M2
G8
N8
M3
J2
J8
K7
K9
M1
M9
K1
J3
P1
K3
L3
P9
T1
VSS_4
DML
DMU
DQL0
DQL1
VSS_9
DQL2
VSS_10
DQL3
VSS_11
DQL4
VSS_12
DQL5
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
D8
E2
E8
F9
G1
G9
DDR_SS
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
B9
D1
D8
E2
E8
F9
G1
G9
VSSQ_1
DQSU
VSS_2
DQSU
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
VSSQ_9
DQU7
R8
T8
BRA[8]
A6
R3
BRA[9]
BRA[7] R2
BRA[8] T8
L7
BRA[10]
A8
R7
BRA[11]
BRA[9] R3
BRA[10] L7
A9
VDD_1
N7
BRA[12]
A10/AP
VDD_2
T3
BRA[13]
BRA[11] R7
BRA[12] N7
BRA[13] T3
A12/BC
VDD_4
A13
VDD_5
N8
M3
DML
K9
K1
J3
K3
L3
G3
D3
B9
D1
F7
F2
D8
F8
H3
E2
H8
G2
E8
H7
F9
C3
G1
C8
C2
A7
G9
B7
D3
DMU
VSS_5
BRBA1
BRBA0
BRBA2
BRBA1
BRCLK0
BRBA2
BRCLK1
R713
100
5%
BRCKE
/BRCS
/BRCLK1
/BRCS
BRODT
BRODT
/BRRAS
DQL0
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
VSS_11
DQL4
VSS_12
DQL5
/BRCAS
/BRRAS
/BRWE
/BRCAS
BRREST
BRDQS0
BRDQS2
/BRDQS0
BRDQS3
/BRDQS1
BRDQM0
BRDQM2
BRDQM1
BRDQM3
BRDQ[16-23]
F7
BRDQ[16]
BRDQ[17]
F2
BRDQ[18]
F8
BRDQ[19]
H3
BRDQ[20]
H8
BRDQ[21]
G2
BRDQ[22]
H7
BRDQ[23]
D7
DQU0
VSSQ_3
DQU1
VSSQ_4
DQU2
VSSQ_5
DQU3
VSSQ_6
DQU4
VSSQ_7
DQU5
VSSQ_8
DQU6
DQU7
VSSQ_9
A2
B8
VDD_3
VDD_6
VDD_7
VDD_8
BA0
K1
K3
L3
R728
1K
1%
D9
G7
B_RVREF8
K2
CK
VDDQ_2
CK
VDDQ_3
CKE
VDDQ_4
VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
K8
NC_1
RESET
NC_2
NC_4
F3
DQSL
N9
R723
1K
1%
R1
R9
D2
E9
VSS_3
DML
VSS_4
DMU
VSS_5
VSS_6
E3
F2
F8
H3
H8
G2
H7
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
F1
BRDQ[24-31]
C3
BRDQ[24]
C8
BRDQ[25]
N3
L1
P3
L9
P8
T7
R8
C2
BRDQ[26]
A7
BRDQ[27]
A2
BRDQ[28]
B8
BRDQ[29]
A3
BRDQ[30]
B8
BRDQ[31]
A3
C3
C8
C2
A7
A2
E1
G8
J2
J8
M1
M9
P1
P9
T1
P7
N2
P2
BRA[14]
R2
R7
N7
T3
A0
DQU1
VSSQ_3
DQU2
VSSQ_4
DQU3
VSSQ_5
DQU4
VSSQ_6
DQU5
VSSQ_7
DQU6
VSSQ_8
DQU7
VSSQ_9
A3
M5
BRA[10]
P4
BRA[9]
M3
BRA[8]
L6
BRA[7]
L3
BRA[6]
N4
BRA[5]
K5
BRA[4]
N6
BRA[3]
N2
BRA[2]
M1
BRA[1]
N3
BRA[0]
K6
T9
M3
P3
H1
VREFDQ
A4
A6
P2
L8
ZQ
T8
A8
VDD_1
A10/AP
VDD_2
A11
VDD_3
A12
VDD_4
NC_6
VDD_5
VDD_6
VDD_7
VDD_8
BA0
J3
L3
N7
T3
N9
R9
VDDQ_2
VDDQ_4
VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_2
NC_4
F3
DQSL
E9
L2
K1
H2
J3
H9
K3
J9
T7
D1
D8
E2
E8
VSS_1
VSS_3
DMU
F7
F2
F8
H3
H8
G2
H7
VSS_4
VSS_5
VSS_6
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
G1
G9
C8
C2
A7
A2
B8
VDD_4
A13
VDD_5
NC_5
VDD_7
BA0
VDD_9
VDD_6
VDD_8
D9
VDDQ_1
CK
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
CS
VDDQ_6
ODT
VDDQ_7
RAS
VDDQ_8
CAS
VDDQ_9
NC_1
NC_2
NC_4
F3
B3
B7
E1
G8
E7
J2
D3
R9
V6
M9
F7
F2
P9
F8
T1
H3
T9
H8
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
DQSU
VSS_1
DQSU
VSS_2
DML
VSS_4
VSS_3
VSS_5
VSS_6
DQL0
VSS_7
DQL1
VSS_8
DQL2
VSS_9
DQL3
VSS_10
DQL4
VSS_11
DQL5
VSS_12
A8
C1
B9
D7
D1
C3
D8
C8
E2
C2
E8
A7
F9
A2
G1
B8
G9
A3
H10
C9
D2
H13
E9
F1
E20
H2
H9
F20
J1
G20
J9
L1
G15
L9
T7
G18
B3
C25
E1
G8
B25
J2
J8
A25
M1
M9
H7
P1
P9
H8
T1
T9
J8
BRDQM0
BRDQS0
/BRDQS0
BRDQ[0-7]
J1
B2
J2
C2
K1
BRDQM1
A2
BRCAS
BRDQS1
K2
BRCS
BRDQS1
BRDQ8
BRBA0
BRDQ9
BRBA1
BRDQ10
BRBA2
BRDQ11
BRDQ12
BRDQ13
BRDQ14
BRA14
F2
J3
BRDQM1
BRDQS1
/BRDQS1
BRDQ[8-15]
B1
H3
D3
G3
C1
G4
D2
BRDQ15
BRA13
Y1
BRA12
BRDQM2
BRA11
BRDQS2
BRA10
BRDQS2
BRA9
BRDQ16
BRA8
BRDQ17
BRA7
BRDQ18
BRA6
BRDQ19
BRA5
BRDQ20
BRA4
BRDQ21
BRA3
BRDQ22
BRA2
BRDQ23
BRA1
V2
V1
T4
BRDQS3
BRDQ24
DDRV_11
BRDQ25
DDRV_13
BRDQ26
DDRV_38
BRDQ27
DDRV_42
BRDQ28
DDRV_40
BRDQ29
DDRV_14
BRDQ30
DDRV_18
BRDQ31
DDRV_23
BRDQ[16-23]
/BRDQS2
P2
AB3
P3
AB1
P1
AB2
W3
W4
AA3
BRDQM3
BRDQS3
/BRDQS3
BRDQ[24-31]
U4
AA4
T3
Y3
U3
Y2
U2
M2
BRRESET
DDRV_39
BRDQM2
BRDQS2
AB4
U1
BRDQM3
BRDQS3
DDRV_41
F1
+1.5V_DDR
BRREST
E23
DDRV_48
DDRV_16
DDRV_19
DDRV_22
DDRV_24
DDRV_29
DDRV_49
DDRV_21
DDRV_36
DDRV_28
DDRV_37
DDRV_17
DDRV_43
DVSS_15
DDRV_35
DVSS_23
DDRV_32
DVSS_1
DDRV_33
DVSS_3
DDRV_15
DVSS_5
DDRV_20
DVSS_9
DDRV_27
DVSS_16
DDRV_25
DVSS_24
DDRV_26
DVSS_31
DDRV_12
DVSS_32
DDRV_9
DVSS_19
DDRV_6
DVSS_2
DDRV_3
DVSS_4
DDRV_30
DVSS_6
DDRV_31
DVSS_10
F24
G24
F23
G23
E24
E12
F12
A18
B18
C18
D18
E19
F19
G19
G22
E25
A26
B26
C26
D26
DDRV_34
DQL6
DQL7
B1
J10
D25
E3
P1
P7
A9
DMU
J8
M1
N7
N9
R1
NC_6
DQSL
AC6
K8
N1
A1
CK
G7
G7
K2
BA1
NC_3
G2
VSSQ_1
D7
C3
VDD_2
VDD_3
A12/BC
RESET
C7
DQL6
DQL7
F9
B2
VDD_1
A10/AP
A11
T2
A9
AC5
F7
A8
A9
DQSL
VSS_2
E3
ZQ
A6
A7
L9
G3
DQSU
DML
L8
WE
L1
T6
A4
A5
CKE
F1
NC_7
DQSU
E7
D3
K9
D2
J1
NC_1
RESET
J7
K7
L3
WE
T2
A8
C9
H1
VREFDQ
BA2
C1
G6
A1
D1
BRRAS
BRCSX
U6
A2
A3
M2
M3
VDDQ_3
VREFCA
A0
A1
M7
R1
A1
CK
L2
K3
R7
K8
N1
N8
CK
CKE
K1
R3
L7
G7
K2
VDD_9
VDDQ_1
J7
K9
B2
D9
BA1
BA2
K7
R8
R2
A7
A9
N2
P8
A5
M2
G3
B9
BRODT
G5
E6
M8
N3
P7
A2
A3
NC_5
N8
VREFCA
A1
M7
A3
DDR_NANYA
M8
NC_3
B1
VSSQ_2
BRA[11]
F6
J9
B7
DQU0
N5
U5
IC704-*2
K4B2G1646C-HCK0
DQSL
D7
BRA[12]
V5
IC704-*1
NT5CB128M16BP-DI
C7
VSSQ_1
M4
T5
H9
DQL6
DQL7
BRA[13]
BRDQ6
E4
E3
BRDQ7
BRWE
L5
E5
H2
B3
BRDQ5
D5
R3
E7
C744
0.1uF
BRDQ4
L4
+1.5V_DDR
T8
VSS_2
C743
0.1uF
BRDQ3
BRCLK1
BRA0
C9
A9
VSS_1
DQSU
F7
C738
0.1uF
C1
NC_6
DQSU
K4
/BRWE
BRA[14]
A8
DQSL
C7
D3
R729
1K
1%
N1
J1
T2
B7
C737
0.1uF
R722
1K
1%
A1
WE
G3
RVREF_D
BA1
VDDQ_1
P5
BRBA1
BRA[0-14]
VDD_9
L2
J3
C740
0.1uF
+1.5V_DDR
L7
BRDQS1
BRDQ[8-15]
VSSQ_2
A11
BA2
K9
C742
0.1uF
BRDQ1
BRCLK1
N1
BRBA0
+1.5V_DDR
B2
NC_3
DQL7
VSSQ_1
M3
K7
BRCKE
/BRCLK0
E3
VSS_7
A7
K3
/BRCS
+1.5V_DDR
M2
N8
1%
240
R717
ZQ
J7
R715
100
5%
BRDQ[0-7]
VSS_6
L8
A15
K7
E7
VSS_4
A5
H5
BRBA2
R725
1K
1%
VREFDQ
A4
H4
BRDQ0
BRDQ2
H6
/BRCAS
H1
A3
M7
BRBA0
/BRDQS3
VSS_3
B1
D7
DQU0
P2
BRA[6]
C7
VSS_1
B7
DQL7
VSSQ_2
P8
BRA[5]
F3
DQL6
E3
VSS_7
VSS_8
N2
BRA[4]
BRREST
DQSL
A2
BRA[3]
NC_3
NC_4
B_RVREF7
BRA[6]
RESET
NC_2
G3
E7
VSS_5
BRA[4]
/BRDQS2
E1
DQSU
VSS_6
A1
BRA[5]
DQSL
B3
M7
T9
VSS_3
B1
DQL7
C3
G8
J2
J8
E1
G8
DQL6
D7
C8
B3
E1
P3
/BRWE
A9
N7
F3
DQSU
BRA[2]
BRA[7]
T2
C7
VSS_1
BRA[3]
R727
1K
1%
BRCLK0
BRCKE
/BRRAS
C741
0.1uF
C739
0.1uF
R724
1K
1%
VREFCA
R2
P2
WE
NC_1
NC_6
T3
NC_3
A9
B3
A0
M8
R8
P8
L2
VDDQ_6
DQSL
A9
VSS_1
DQSU
BRA[2]
J7
VDDQ_2
DQSL
C7
R726
1K
1%
B_RVREF7
BRA[0] N3
BRA[1] P7
L7
R7
T2
DQSL
VDDQ_1
T8
RESET
NC_4
BRA[0-13]
R3
WE
NC_2
BRA[14]
T7
N2
BA2
R2
L2
CS
L9
P2
J7
CK
VDDQ_4
NC_7
T7
P3
N2
BA2
NC_6
DQSL
BA0
L1
P7
NC_5
VDD_8
VDD_9
R9
A11
VDD_4
VDD_5
J1
WE
G3
R1
D9
G7
A1
CKE
K3
N1
N9
A1
VDDQ_1
L2
L3
K2
K8
VDD_9
BA2
K1
D9
G7
BA1
J7
J3
A8
B2
B2
A9
A10/AP
A6
A7
A7
NC_5
K7
A5
ZQ
L8
ZQ
A8
A3
A4
L8
A5
A6
M2
K9
VREFDQ
H1
VREFDQ
A4
A13
N8
A2
H1
A3
A0
A1
A1
A2
M7
M3
VREFCA
M8
N3
P3
M2
J1
J9
BRA[1]
M7
BA0
BA1
A8
BRA[0]
P7
A15
VDD_7
VDD_8
VDD_9
C712
0.1uF
N3
A13
VDD_5
A1
IC702-*2
K4B2G1646C-HCK0
B_RVREF8
BRA[0-13]
M8
B_RVREF5
RVREF_C
+1.5V_DDR
BRDQS0
P6
BRCKE
BRODT
IC704
H5TQ2G63BFR-PBC
BRDQS0
V4
BRCLK1
IC702
H5TQ2G63BFR-PBC
BRDQM0
RVREF_D
BRCLK0
/BRCLK1
+1.5V_DDR
G2
RVREF_C
F4
BRCLK0
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
DDR_HYNIX
DDR_HYNIX
DDR_NANYA
DDR_SS
2011.12.09
DDR ONE SIDE
12
LGE Internal Use Only
FROM LIPS & POWER B/D
PANEL_POWER
L2408
BLM18SG121TN1D
Q2401
R2408
3
GND
3.5V
9
10
3.5V
3.5V
11
12
3.5V
GND
13
14
GND
R2423
0
L/DIM0_VS
POWER_16_VSYNC
GND
15
16
GND/V-sync
12V
17
18
INV ON
R2425
100
12V
19
20
A.DIM
A_DIM
21
22
P.DIM1
GND/P.DIM2
23
24
Err OUT
C2401
0.1uF
50V
25
SMAW200-H24S2
P2401
#16/#20/#23
LD - GND OR USE
LE(N.L.D.) - OPEN
LE(L.D.) - USE
D
S
R2442
10K
MTK_EPI
Q2406
MMBT3904(NXP)
PWM_DIM1
E
+3.3V_NORMAL
R2424
4.7K
OPT
ERROR_OUT
22
POWER_24_ERROR_OUT
+5V_Normal
R2417
100K
OPT
R2413
0
5%
3
+5V_NORMAL
L2407
BLM18PG121SN1D
R2419
100
RESET
2
+12V
R2421
10K
OPT
IC2402
DEV_DCDC_TPS54327
POWER_DET
1
C2415
10uF
16V
GND
IC2404
TPS54327DDAR [EP]GND
C2412
0.1uF
16V
POWER_ON/OFF2_3
OPT
R2416
100K
+24V
R1
VCC
C2410
0.1uF
50V
OPT
3
VFB
56K
2
2
VREG5
SS
OPT
R2
24V-->3.48V
12V-->3.58V
ST_3.5V-->3.5V
GND
6
VIN
VBST
C2429
0.1uF
16V
SW
+3.3V_NORMAL
L2409
3.6uH
L2413
BLM18PG121SN1D
CN
NR8040T3R6N
R2418
100
RESET
1
7
3
C2416
100pF
50V
NCP803SN293
R2411
1.5K
1%
OPT
8
1
R2415
not to RESET at 8kV ESD
OPT
IC2401
R2412
8.2K
5%
OPT
EN
C24001
0.1uF
16V
1%
9
R2435
10K
THERMAL
C2411
0.1uF
16V
R2409
1.2K
1%
+3.5V_ST
NCP803SN293
VCC
On-semi
C
B
C2443
0.1uF
50V
R2405
+3.5V_ST
R2410
2.7K
1%
R2437
10K
PANEL_CTL
Power_DET
+12V
R2442-*1
33K
+3.3V_NORMAL
R2426
1K
INV_CTL
C2440
1uF
25V
OPT
1/8W
2K
8
1/8W
2K
PANEL_DISCHARGE_REG
R2452
7
G
C2435
4.7uF
50V
PANEL_DISCHARGE_REG
R2451
GND
C2413
0.1uF
50V
R2441
1.8K
GND
MTK_EPI
6
0
PWM_DIM2
5
12V
+12V
L2401
CIS21J121
GND
L2403
CIS21J121
POWER_24_GND
C2406
0.1uF
16V
24V
24V
R2422
L2402
CIS21J121
2
4
R2441-*1
5.6K
PWR ON 1
24V
3
C2432
0.01uF
50V
PANEL_VCC
Q2407
AO3407A
C2433
0.1uF
50V
+24V
MTK_NON_EPI
OPT
P2400
FW20020-24S
2
R2420
0
1
10K
R2401
10K
POWER_16_GND
RL_ON
+3.5V_ST
TYP 1450mA
+12V
MMBT3906(NXP)
MTK_NON_EPI
+3.5V_ST
R2439
10K
1%
4
3A
5
GND
C2430
22uF
10V
+3.3V_TU_IN
+3.5V_ST
POWER_ON/OFF1
POWER_ON/OFF2_1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
L2412
C2428
3300pF
50V
C2417
1uF
10V
C2436
0.1uF
16V
BLM18PG121SN1D
NON_CN
DDR MAIN 1.5V
+1.2V_MTK_CORE
C2418
10uF
10V
C2419
0.1uF
16V
2
GND_1
3
GND_2
BOOT
13
EN
R2404
PWRGD
14
PH_3
11
PH_2
10
IC2403
TPS54319TRE
9
PH_1
4
THERMAL
17
3A
AGND
C2422
SS/TR
C2424
10uF
10V
C2425
10uF
10V
C2446
10uF
10V
0.01uF
50V
C2427
0.1uF
16V
C2447
10uF
10V
R2432
1/16W 330K 5%
R2431
15K
Vout=0.8*(1+R1/R2)
1/16W
VBST
14
13
5%
R1
C2421
4700pF
C2426
100pF
50V
SW2
C2434
0.1uF
50V
1
12
NR8040T3R6N
R2434
C2448
10uF
10V
12
1
C2431
10uF
16V
L2406
3.6uH
47K 1%
R2
VIN1
8
POWER_ON/OFF1
VIN_1
VIN_2
VIN2
16V
RT/CLK
R2403
10K
L2405
BLM18PG121SN1D
R1
5
C2404
0.1uF
16V
C2405
4700pF
50V
7
R2402
3.3K
IC2405
TPS54425PWPR
[EP]PGND
3.4 A
+3.3V_NORMAL
C2423
0.1uF
+1.5V_DDR
COMP
COMP
5.6K
1%
EN
C2441
3300pF
50V
OPT
VIN_3
5
C2414
10uF
10V
15
6
4
C2409
10uF
10V
6
3
C2408
10uF
10V
VSENSE
FB
C2407
10uF
10V
1%
C2403
0.1uF
16V
OPT
NC_1
OPT
R24000
R2406
10K
C2402
10uF
16V
7
L2410
BLM18PG121SN1D
0.1uF
16V
+3.5V_ST
NC_2
MAX
+3.3V_NORMAL
THERMAL
AGND
C2400
10uF
16V
2
9
VIN
8
THERMAL
Placed on SMD-TOP
1
+12V
C2420
[EP]LX
*NOTE 17
PGND
EP[GND]
IC2400
AOZ1038PI
16
L2400
BLM18PG121SN1D
L2404
2uH
15
10K
R2430
POWER_ON/OFF2_1
+12V
2
VO
R2
R2428
10K
VFB
1%
3
4A
11
4
10
5
VREG5
SS
C2438
1uF
10V
R1
SW1
PGND2
PGND1
9
6
8
7
GND
PG
EN
50V
R2407
100K
C2445
22pF
50V
R2427
33K
1%
C2439
3300pF
50V
R2414
10K
C2437
0.1uF
POWER_ON/OFF2_2
+3.3V_NORMAL
L2411
2uH
3A
$ 0.145
R2433
56K
1/16W
1%
R2
C2442
22uF
10V
C2444
22uF
10V
Vout=0.827*(1+R1/R2)=1.521V
Vout=(0.763+0.0017*Vout.set)*(1+R1/R2)
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MID_POWER
2011.11.25
24
LGE Internal Use Only
Renesas MICOM
+3.3V_NORMAL
R3035
4.7K
OPT
For Debug
12V_EXT_PWR_DET
10K
HDMI_WAUP:HDMI_INIT
R3000
+3.5V_ST
COMMERCIAL_12V_CTL
7
8
GND
+3.5V_ST
MICOM_RESET
22
(GP3_Soft touch)
MHL
MODEL_OPT_6
NON_GED
GED
P120/ANI19
KEY1
MODEL1_OPT_1
10K
OPT
SIDE_HP_MUTE
MODEL1_OPT_4
MODEL1_OPT_3
24
23
22
P27/ANI7
21
25
20
12
19
P26/ANI6
18
26
17
R3036
MODEL1_OPT_0
27
16
+3.3V_NORMAL
MODEL1_OPT_2
11
15
10K
OPT
POWER_ON/OFF2_1
10
For Sample Set
P147/ANI18
P146
P10/SCK00/SCL00
P13/TXD2/SO20
P12/SO00/TXD0/TOOLTXD
10K
P14/RXD2/SI20/SDA20
P15/PCLBUZ1/SCK20/SCL20
For JAPAN
P16/TI01/TO01/INTP5
For China
P17/TI02/TO02
P51/INTP2/SO11
R3019
3.3K
(GP4_TOOL)
NON_MHL
R3037
KEY2
P70/KR0/SCK21/SCL21
PDP
MODEL_OPT_5
SCART_MUTE
For Japan:LNB_INIT
POWER_ON/OFF2_4
P25/ANI5
MODEL1_OPT_4
MODEL1_OPT_5
+3.3V_NORMAL
RL_ON
P71/KR1/SI21/SDA21
IR Wafer
10Pin
37
P24/ANI4
9
P11/SI00/RXD0/TOOLRXD/SDA00
12/15Pin
MODEL1_OPT_3
P41/TI07/TO07
28
POWER_ON/OFF2_3
MICOM
8
R3022
MODEL_OPT_4
MODEL1_OPT_2
P40/TOOL0
P23/ANI3
R5F100GEAFB
13
MODEL1_OPT_1
IR Wafer
38
29
IC3000
P50/INTP1/SI11/SDA11
MICOM_OLED_FRC
R3005-*2
22K
MICOM_OLED_MAIN
R3005-*1
56K
MICOM_DIIVA
R3012
10K
MICOM_JAPAN
R3009
10K
MICOM_TOUCH_KEY
R3007
10K
MICOM_PDP
R3005
10K
MICOM_GP4_10PIN
R3030
10K
MICOM_MHL
R3020
10K
MICOM_GED
R3016
10K
MODEL_OPT_3
MODEL1_OPT_0
39
P22/ANI2
7
1
TOUCH_KEY
R3024
P21/ANI1/AVREFM
30
6
P74/KR4/INTP8/SI01/SDA01
+3.5V_ST
LCD / OLED
RESET
31
1
P75/KR5/INTP9/SCK01/SCL01
MICOM MODEL OPTION
MODEL_OPT_2
40
P20/ANI0/AVREFP
+3.5V_ST
TACT_KEY
P124/XT2/EXCLKS
32
P30/INTP3/RTC1HZ/SCK11/SCL11
NON JAPAN
41
5
MODEL1_OPT_6
MODEL_OPT_1
42
P31/TI03/TO03/INTP4
EEPROM_SDA
DIVA
43
P130
P72/KR2/SO21
JAPAN
44
33
P73/KR3/SO01
NON DIVA
REGC
4
POWER_ON/OFF2_2
MODEL_OPT_0
45
P63
HDMI_CEC
0
46
P01/TO00/RXD1
IR
MICOM MODEL OPTION
47
34
PANEL_CTL
EEPROM_SCL
48
35
P62
MODEL1_OPT_5
R3018
3.3K
SCART_MUTE
3
22
AMP_RESET_BY_MICOM
SOC_RESET
COMMERCIAL_12V_CTL
12V_EXT_PWR_DET
2
R3003
POWER_ON/OFF2_4
EXT_AMP_MUTE
EXT_AMP_RESET
P00/TI00/TXD1
I2C_SDA3
POWER_ON/OFF2_3
3
P140/PCLBUZ0/INTP6
P61/SDAA0
AMP_RESET_N
POWER_ON/OFF2_3
1
4
36
P60/SCLA0
I2C_SCL3
POWER_ON/OFF2_2
2
POWER_ON/OFF2_4
POWER_ON/OFF!
POWER_ON/OFF2_1
C3004
0.1uF
16V
10K
14
GP4 High/MID Power SEQUENCE
R3033
VSS
R3032
10K
AMP_RESET_BY_MICOM
VDD
+3.3V_NORMAL
P121/X1
C3001
C3000
0.1uF
13
P123/XT1
12
P137/INTP0
11
P122/X2/EXCLK
0.47uF
10
MICOM_RESET_SW
SW3000
JTP-1127WEM
270K
OPT
6
9
+3.5V_ST
4.7M
OPT
10K
MICOM_DEBUG
R3023
R3026
4
R3027
for DiiVA
3
32.768KHz
MICOM_DIIVA
R3025
22
2
MICOM_DEBUG
X3000
1
5
C3003
/RST_DIIVA
POD_WAKEUP_N
FLG_POD_DR
MICOM_RESET
Don’t remove R3014,
not making float P40
C3002
/RST_DIIVA
MICOM_DIIVA
R3001
22
MICOM_DIIVA
R3002
22
R3014 1K
P3000
12507WS-12L
R3011 10K
MICOM_DEBUG
MICOM_DEBUG
8pF
8pF
FLG_POD_DR
POD_WAKEUP_N
GP4_HIGH
Eye Sensor Option
EXT_AMP_RESET
EXT_AMP_MUTE
AMP_MUTE
SOC_RX
INV_CTL
SOC_TX
SOC_RESET
POWER_DET
LOGO_LIGHT
LED_B/GP4_LED_R
R3034
4.7K
OPT
LOGO_LIGHT
MICOM_NON_DIIVA
R3013
10K
MICOM_NON_JAPAN
R3010
10K
MICOM_TACT_KEY
R3008
10K
+3.3V_NORMAL
MICOM_LCD/OLED
R3006
10K
MICOM_GP3_12/15PIN
R3031
10K
MICOM_NON_MHL
R3021
10K
MICOM_NON_GED
R3017
10K
MODEL1_OPT_6
For CEC
POWER_ON/OFF1
EDID_WP
+3.5V_ST
C
MODEL_OPT_4
0
1
E
MODEL_OPT_2
N/A
R3029
120K
R3028
27K
MC8101_ABOV
(TACT_KEY)
G
0
Q3000
MMBT3904(NXP)
EDID_WP
B
D3000
CEC_REMOTE
BAT54_SUZHO
Q3001
RUE003N02
HDMI_CEC_FET_ROHM
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
S
D
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
HDMI_CEC
S
CM3231_CAPELLA
(GP4 Soft touch)
D
CM3231_CAPELLA
(GP3 Soft touch)
G
1
Q3001-*1
SI1012CR-T1-GE3
HDMI_CEC_FET_VISHAY
2011.12.12
MICOM
30
LGE Internal Use Only
5V_HDMI_4_JACK
5V_HDMI_3_JACK
BODY_SHIELD
R3312
4.7K
EAG62611201
8
7
6
5
4
3
2
1
16
CE_REMOTE
15
0
14
CEC_REMOTE
CK-
13
CK-_HDMI4_JACK
CK_GND
12
CK+
CK+_HDMI4_JACK
HDMI_ARC
D0D0-_HDMI4_JACK
D0_GND
D0+
11
10
9
8
D0+_HDMI4_JACK
7
D1D1-_HDMI4_JACK
6
D1_GND
5
D1+
D1+_HDMI4_JACK
4
D2D2-_HDMI4_JACK
3
D2_GND
2
D2+
D2+_HDMI4_JACK
1
HDMI_HPD_3_JACK
E
GND
DDC_DATA
R3328
100
DDC_CLK
R3329
100
DDC_SDA_3_JACK
DDC_SCL_3_JACK
NC
CE_REMOTE
CEC_REMOTE
CKCK-_HDMI3_JACK
CK_GND
CK+
CK+_HDMI3_JACK
D0D0-_HDMI3_JACK
D0_GND
D0+_HDMI3_JACK
D1D1-_HDMI3_JACK
D1_GND
IC3300
D1+
D2-_HDMI3_JACK
E0
D2_GND
1
8
2
7
VCC
C3300
0.1uF
16V
D2+
D2+_HDMI3_JACK
E1
JK3303
UI : HDMI1
JK3301
MMBD6100
D3302
MMBD6100
D3300
M24C02-RMN6T
D1+_HDMI3_JACK
D2-
E2
RSD-105156-100
5V_HDMI_3_JACK +5V_NORMAL
5V_HDMI_1_SOC +5V_NORMAL
D0+
HDMI_EXT_EDID
3
6
WC
SCL
UI : HDMI3
4
5
SDA
C3302
0.1uF
16V
R3337 R3339
47K
47K
R3323 R3325
47K
47K
EDID_WP
RSD-105156-100
VSS
R3319
22
DDC_SCL_1_SOC
DDC_SCL_3_JACK
DDC_SDA_1_SOC
DDC_SDA_3_JACK
HDMI_EXT_EDID
R3320
22
HDMI_EXT_EDID
5V_HDMI_4_JACK +5V_NORMAL
A1
A2
A1
5V_HDMI_2_JACK +5V_NORMAL
MMBD6100
D3301
5V_HDMI_1_SOC
MMBD6100
D3303
R3316
1K
BODY_SHIELD
C
20
HP_DET
18
17
16
15
14
13
EAG62611201
12
11
10
9
8
7
6
5
4
3
2
1
B
C
R3317
1K
20
HP_DET
HDMI_HPD_2_JACK
19
5V
E
18
GND
DDC_DATA
DDC_CLK
17
R3314
100
R3315
100
16
DDC_SCL_2_JACK
Q3300
R3301
MMBT3904(NXP)
100K
5V
B
R3305
1K
DDC_DATA
DDC_CLK
R3302
100
R3303
100
HDMI_HPD_1_SOC
R3321
4.7K
HDMI_EXT_EDID
E
GND
DDC_SDA_2_JACK
C3301
0.1uF
16V
C3303
0.1uF
16V
R3324 R3326
47K
47K
R3338 R3340
47K
47K
DDC_SCL_2_JACK
DDC_SCL_4_JACK
DDC_SDA_2_JACK
DDC_SDA_4_JACK
DDC_SDA_1_SOC
DDC_SCL_1_SOC
15
NC
R3306
4.7K
HDMI_INTERNAL_EDID
R3304
1K
BODY_SHIELD
NC
14
CE_REMOTE
CEC_REMOTE
13
CKCK-_HDMI2_JACK
12
CK_GND
EAG62611201
19
Q3302
R3313
100K
MMBT3904(NXP)
R3318
4.7K
C
C
5V_HDMI_2_JACK
A2
14
9
100
R3300
ARC
11
10
R3309
17
DDC_SDA_4_JACK
DDC_SCL_4_JACK
15
12
100
R3331
1K
B
A1
DDC_CLK
R3308
5V
C
18
DDC_DATA
Q3303
R3327
100K
MMBT3904(NXP)
HP_DET
19
GND
16
13
20
HDMI_HPD_4_JACK
A1
17
B
E
EAG62611201
18
5V
C
Q3301
R3307
100K
MMBT3904(NXP)
HP_DET
19
C
A2
R3311
1K
20
R3336
4.7K
R3330
1K
BODY_SHIELD
C
A2
R3310
1K
GND
CK+
CK+_HDMI2_JACK
D0D0-_HDMI2_JACK
D0_GND
11
10
9
8
D0+
D0+_HDMI2_JACK
7
D1-_HDMI2_JACK
6
D1D1_GND
5
D1+
D1+_HDMI2_JACK
4
D2-_HDMI2_JACK
3
D2D2_GND
2
D2+
1
D2+_HDMI2_JACK
UI : HDMI2
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
CEC_REMOTE
CKCK-_HDMI1_SOC
CK_GND
CK+
CK+_HDMI1_SOC
D0D0-_HDMI1_SOC
D0_GND
D0+
D0+_HDMI1_SOC
D1D1-_HDMI1_SOC
D1_GND
D1+
D1+_HDMI1_SOC
D2D2-_HDMI1_SOC
D2_GND
D2+
JK3300
JK3302
RSD-105156-100
CE_REMOTE
RSD-105156-100
D2+_HDMI1_SOC
UI : HDMI4
HDMI 4
2011.10.29
33
LGE Internal Use Only
RGB/ PC AUDIO/ SPDIF
RGB_5V
RGB PC
+5V_NORMAL
RGB_5V
A1
C
8
R3642
2.7K
2.7K
VCC
R3645
10K
RGB_EDID
E1
E2
VSS
2
7
3
6
4
5
JK3602
2F11TC1-EM52-4F
+3.3V_NORMAL
WC
EDID_WP
R3643
SCL
22
SPDIF OUT
RGB_DDC_SCL
R3644
SDA
22
RGB_DDC_SDA
C3633
18pF
50V
C3634
18pF
50V
R3615
33
R3620
2.7K
OPT
SPDIF_OUT
D3613-*1
5.5V
ADUC 5S 02 0R5L
ESD_MTK
DSUB_VSYNC
D3621
ADUC 5S 02 0R5L
5.5V
OPT
D3615
30V
OPT
D3613
5.5V
ADUC 5S 02 0R5L
OPT
C3615
0.1uF
16V
VIN
A
VCC
B
GND
C
Fiber Optic
1
4
SHIELD
R3641
IC3600
M24C02-RMN6T
E0
RGB_EDID
A2
MMBD6100
D3620
D3622
ADUC 5S 02 0R5L
5.5V
OPT
DSUB_HSYNC
D3616
30V
OPT
RGB_DEBUG
R3602
100
DSUB_B+
SOC_RX
RGB_DEBUG
R3647
100
PC AUDIO
SOC_TX
R3600
0
NON_RGB_DEBUG
D3600
20V
OPT
R3601
0
NON_RGB_DEBUG
D3601
20V
OPT
JK3601
KJA-PH-0-0177
5
GND
4
L
3
DETECT
PC_L_IN
+3.3V_NORMAL
DSUB_G+
R3646
10K
1
R
D3611
5.6V
OPT
D3611-*1
ESD_MTK
5.6V
DSUB_DET
PC_R_IN
D3623
5.6V
OPT
DSUB_R+
5
15
10
4
D3612-*1
ESD_MTK
5.6V
16
10
5
4
9
3
8
2
7
1
6
16
15
14
9
14
3
13
2
12
7
1
11
8
13
12
11
Closed to JACK
6
D3612
5.6V
OPT
JK3603
SLIM-15F-D-2
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
JACK HIGH / MID
2011.11.21
36
LGE Internal Use Only
HP_LOUT
JK3700
KJA-PH-0-0177
+3.3V_NORMAL
GND
5
R3700
10K
HP_OUT
HP_DET
HP_ROUT
L
4
DETECT
3
R
1
EAG61030001
HP_OUT
VA3700
5.6V
OPT
ESD for MTK
ESD for LG1152
VA3700-*1
VA3700-*2
5.6V
5.6V
ESD_MTK_HP_OUT
ESD_LG1152_HP_OUT
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
JACK_COMMON
2011.11.21
37
LGE Internal Use Only
12V_COMMERCIAL_OUT
12V 1A FOR COMMERCIAL(RS-232C POWER)
12V_COMMERCIAL_OUT
CVBS 1 PHONE JACK
RS232C
10
5
+3.3V_NORMAL
9
4
IR_OUT
IC3800
0.1uF
C1+
C3800
1
16
0.1uF
+3.5V_ST
V+
C3801
2
15
3
14
GND
D3805
20V
OPT
D3804
20V
OPT
RS232
C1-
3
DOUT1
AV1_CVBS_DET
7
RS232
100
R3821
VCC
RS232
R3810
10K
8
RS232
100
R3820
+3.5V_ST
MAX3232CDR
2
JK3800
KJA-PH-1-0177
6
OPT_RS232
R3834
1
10K
D3800
5.6V
OPT
AV_JACK_BLACK
5
M5_GND
4
M4
3
M3_DETECT
1
M1
6
M6
RS232
FOR COMMERCIAL
AV1_CVBS_IN
SPG09-DB-009
0.1uF
C2+
C3802
4
C2-
0.1uF
13
RIN1
JK3803
RS232
RS232
V-
C3803
5
12
6
11
7
10
8
9
ROUT1
DIN1
RS232
DOUT2
RIN2
DIN2
AV1_L_IN
AV_JACK_YELLOW
ROUT2
JK3800-*1
KJA-PH-1-0177-1
SOC_RX
5
D3801
5.6V
M5_GND
OPT
EAN41348201
SOC_TX
UART_4PIN_STRAIGHT
+3.5V_ST
R3811
4.7K
R3814
OPT
OPT
UART_4PIN_ANGLE
P3800
P3801
12507WS-04L
12507WR-04L
+3.5V_ST
4
M4
3
M3_DETECT
1
M1
6
M6
AV1_R_IN
4.7K
1
1
2
2
3
3
D3802
5.6V
OPT
4
4
5
5
ESD For MTK
COMPONENT 1 PHONE JACK
ESD For LG1152
D3803-*1
5.6V
ESD_MTK
+3.3V_NORMAL
D3800-*1
5.6V
ESD_MTK
R3806
10K
D3803-*2
5.6V
ESD_LG1152
D3800-*2
5.6V
ESD_LG1152
COMP1_DET
D3801-*1
5.6V
D3803
5.6V
COMP_JACK_BLACK
ESD_MTK
OPT
JK3801
KJA-PH-1-0177
5
M5_GND
4
M4
3
M3_DETECT
1
M1
6
M6
D3802-*1
5.6V
COMP1_Y
ESD_MTK
D3801-*2
5.6V
ESD_LG1152
D3802-*2
5.6V
ESD_LG1152
COMP1_Pb
COMP_JACK_GREEN
JK3801-*1
KJA-PH-1-0177-2
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5
M5_GND
4
M4
3
M3_DETECT
1
M1
6
M6
COMP1_Pr
JACK_COMMON
2011.11.21
38
LGE Internal Use Only
+3.5V_ST
IR & KEY
RGB Sensor
EEPROM_SCL
C
KEY2
C4100
0.1uF
+3.5V_ST
R4107
10K
B
E
EEPROM_SDA
R4114
100
+3.5V_ST
COMMERCIAL_IR
R4103
3.3K
R4102
10K
IR
Q4100
MMBT3904(NXP)
COMMERCIAL_IR
KEY1
COMMERCIAL_IR
R4101
1K
R4104
47K
COMMERCIAL_IR
C
IR_BYPASS
+3.5V_ST
E
C4102
0.1uF
R4124
100
1
2
D4101
5.6V
AMOTECH CO., LTD.
OPT
D4106
ADUC 20S 02 010L
20V
OPT
D4100
5.6V
AMOTECH CO., LTD.
OPT
3
4
5
L4100
BLM18PG121SN1D
B
Q4101
MMBT3904(NXP)
COMMERCIAL_IR
P4102
12507WR-10L
D4105
ADUC 20S 02 010L
20V
OPT
R4113
100
COMMERCIAL +3.5V_ST
GP4_IR_10P
R4123
100
R4118
10K
5%
R4117
10K
5%
6
COMMERCIAL_IR
C4104
1000pF
50V
R4125
1.5K
LED_B/GP4_LED_R
7
8
R4100
0
9
IR_BYPASS
COMMERCIAL
C4107
100pF
50V
+3.5V_ST
D4104
5.6V
OPT
AMOTECH CO., LTD.
COMMERCIAL_IR_EU
10
11
+3.5V_ST
R4109
1K
COMMERCIAL_IR
R4105
22
IR_OUT
COMMERCIAL_IR
Q4102
MMBT3904(NXP)
COMMERCIAL_IR_EU
C
R4115
COMMERCIAL_IR_EU3.3K
R4111
10K
B
E
R4119
47K
C
B
Q4104
MMBT3904(NXP)
COMMERCIAL_IR
R4108
0
COMMERCIAL_IR_US
E
COMMERCIAL_IR
Soft Touch Micom D/L
Zener Diode is
close to wafer
ESD for MTK
ESD for LG1152
D4105-*1
ADUC 20S 02 010L
20V 10pF
ESD_MTK
D4106-*1
ADUC 20S 02 010L
20V 10pF
ESD_MTK
D4100-*2
D4100-*1
200pF
5.6V
ADMC 5M 02 200L
200pF
5.6V
ADMC 5M 02 200L
ESD_LG1152
ESD_MTK
D4101-*2
D4101-*1
5.6V
200pF
ADMC 5M 02 200L
ESD_MTK
D4104-*1
5.6V 200pF
ADMC 5M 02 200L
ESD_MTK
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5.6V 200pF
ADMC 5M 02 200L
ESD_LG1152
D4104-*2
5.6V 200pF
ADMC 5M 02 200L
ESD_LG1152
IR / KEY
2011.11.21
41
LGE Internal Use Only
+3.3V_NORMAL
+5V_USB FOR USB1
R4327
10K
OPT
MAX 2A
R4323
10K
POWER_ON/OFF2_4
IC4303
TPS2554
11
3AU04S-305-ZC-(LG)
JK4303
1
R1
R4336
20K
C4328
0.01uF
50V
ILIM1
OPT
C4338
1000pF
50V
USB_DM1
2
C4334
4700pF
50V
6
1%
R2
2K
R4339
USB_DP1
Vout=0.8*(1+R1/R2)
DVR Ready
MAX 1.8A
3
C4332
47pF
50V
VSENSE
5
10uF
10V
ILIM0
USB DOWN STREAM
5
USB_CTL1
7
4
4
EN
COMP
4
USB1
C4323
OUT_1
5
6
8
OPT
RCLAMP0502BA
D4303
3A
/USB_OCD1
3
OUT_2
R4300
27K
OPT
330K
R4329
SS/TR
3
ILIM_SEL
GND
9
FAULT
1/10W
EN
7
2
10
1/10W
C4326
0.1uF
50V
8
2
C4336
0.1uF
16V
1
[EP]
OPT
R4341
27K
C4324
10uF
35V
1
C4333
22uF
10V
1%
VIN
IN_2
820
R4343
BLM18PG121SN1D
PH
IN_1
1%
BOOT
GND
L4308
6.8uH
10K
R4338
L4305
IC4305
TPS54331D
40V
0
R4330
C4329
D4304
SMAB34
16V
0.1uF
+24V
40V
C4327
0.1uF
16V
THERMAL
D4304-*1
SX34
R4328
10K
R4332
POWER_ON/OFF2_4
IC4306
10K
C4300
0.1uF
16V
SN1104041, DC-DC+2CH USB SW
+12V
LX_2
17
DEV_USB_DCDC_BD86180
IC4306-*1
BD86180MUV
SS
RT
CTL2
CTL1
FLG2
FLG1
USB_OUT2
GND_1
GND_2
USB_OUT1
1
2
3
24
25
COMP
THERMAL
EN
23
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
[EP]GND
VREG
GND_3
C4337
22uF
10V
C4301
22uF
10V
LX_1
16
VIN_2
SW_IN_3
VIN_1
15
PGND_2
PGND_1
SW_IN_2
BST
SW_2
14
7
8
9
10
11
USB2
MAX 1.5A
OPT
10K
R4303
OPT
R4304 10K
10K
ROSC
USB_DCDC_SN1104041
C4340-*1
0.01uF
50V
USB_DCDC_BD86180
USB_DCDC_SN1104041
EN_SW2
+5V_USB_2
3AU04S-305-ZC-(LG)
JK4302
USB_CTL2
1
EN_SW1
/USB_OCD2
NFAULT2
2
6
C4340
4700pF
50V
USB_DM2
NFAULT1
USB_DP2
SW_OUT2
+5V_USB_3
C4322
10uF
10V
AGND_1
AGND_2
3
C4331
0.1uF
16V
18
5
C4342
100pF
50V
USB DOWN STREAM
L4307
3.6uH
19
4
SS
4
BST
+5V_USB
20
5%
3
5
PGND_1
21
COMP
OPT
RCLAMP0502BA
D4302
PGND_2
22
2
R4342
10K
10K
VIN_1
C4325
10uF
16V
23
+3.3V_NORMAL
EN
R4301
VIN_2
USB_DCDC_SN1104041
AGND_3
1
THERMAL
L4306
BLM18PG121SN1D
24
25
V7V
C4341
4.7uF
10V
R4302
[EP]GND
+5V_USB_2
SW_1
USB_IN_3
SW_IN_1
USB_IN_2
13
12
SW_OUT1
USB_IN_1
USB3
MAX 1.5A
+5V_USB_3
2
ESD for LG1152
4
ESD_LG1152
RCLAMP0502BA
D4300-*2
10uF
10V
5
C4310
3
OPT
RCLAMP0502BA
D4300
ESD for MTK
USB DOWN STREAM
1
3AU04S-305-ZC-(LG)
JK4300
ESD_LG1152
RCLAMP0502BA
D4302-*1
USB_WIFI
+5V_USB
L4302 WIFI 120-ohm
BLM18PG121SN1D
ESD_LG1152
RCLAMP0502BA
D4303-*3
From SoC
C4319
0.1uF
16V
C4320
0.1uF
16V
WIFI
WIFI
C4321
10uF
10V
WIFI
C4339
10uF
10V
WIFI
MAX 0.4A
P4301
USB_DM3
12507WR-04L
For EMI
WIFI
VDD
USB_DP3
DM
USB_CTL3
WIFI_DM
/USB_OCD3
DP
WIFI_DP
GND
1
2
3
4
5
.
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
USB3_HUB_WiFi
2011.10.26
43
LGE Internal Use Only
ZigBee_Radio Pulse M_REMOTE OPTION
+3.3V_NORMAL
P4800
12507WR-08L
L4800
120-ohm
M_REMOTE
1
M_REMOTE
3.3V
C4800
2
3
4
5
6
7
8
GND
0.1uF
AR4800
100
1/16W
RX
M_REMOTE_RX
TX
M_REMOTE_TX
RESET
M_RFModule_RESET
DC
M_RFModule_ISP
DD
3D_SYNC_RF
GND
M_REMOTE
9
3D_SYNC_RF
Only For PDP
ALL M_REMOTE OPTION
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MOTION REMOTE
2011.11.21
48
LGE Internal Use Only
Ethernet Block
LAN_JACK_POWER
C5000
0.1uF
16V
C5001
0.01uF
50V
C5002
0.1uF
16V
C5003
0.01uF
50V
JK5000
XRJH-01A-4-DA7-180-LG(B)
LAN_XML
1
2
3
4
5
6
7
8
9
10
11
D1
D2
D3
D4
P1[CT]
P2[TD+]
EPHY_TDP
P3[TD-]
EPHY_TDN
P4[RD+]
EPHY_RDP
P5[RD-]
EPHY_RDN
P6[CT]
P7
D5000
D5001
D5002
5.5V
OPT
5.5V
OPT
5.5V
OPT
D5003
5.5V
OPT
P8
P9
P10[GND]
P11
YL_C
YL_A
GN_C
GN_A
ESD for MTK
ESD for LG1152
12
ESD_LG1152
SHIELD
D5000-*1
ESD_MTK
D5000-*2
ADUC 5S 02 0R5L
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5001-*1
ESD_MTK
ADUC 5S 02 0R5L
D5001-*2
5.5V
ADUC 5S 02 0R5L
JK5000-*1
TLA-6T764
ESD_LG1152
LAN_TDK
1
2
3
R1
R2
R3
D5002-*1
ESD_MTK
D5002-*2
ADUC 5S 02 0R5L
4
5
6
7
8
9
10
11
D1
D2
D3
D4
R4
5.5V
ADUC 5S 02 0R5L
R5
R6
ESD_LG1152
R7
R8
D5003-*1
R9
R10[GND]
ESD_MTK
D5003-*2
ADUC 5S 02 0R5L
5.5V
ADUC 5S 02 0R5L
R11
YL_C
YL_A
GN_C
GN_A
12
SHIELD
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LAN_VERTICAL
2011.12.09
50
LGE Internal Use Only
+3.3V_NORMAL
DUAL COMPONENT
C5415
1000pF
50V
2ND : 0TR387500AA
50V
1ST : 0TRIY80001A
C5416
L5401
BLM18PG121SN1D
AUD_MASTER_CLK
+24V_AMP
22000pF
Q1801
AMP_RESET_N
OPT
R5406
3.3
3
LF
4
DGND_PLL
5
GND_1
6
10K
E
PVDD1_1
PVDD1_2
PVDD1_3
OUT1A_1
OUT1A_2
BST1A
/RESET
AD
PGND1A
37
38
39
40
41
42
43
PGND1B
R5414
12
33
BST1B
32
VDR1
31
VCC_5
28
BST2A
WCK
10
27
PGND2A
BCK
11
26
OUT2A_2
SDA
12
25
OUT2A_1
R5408
12
5.1K
C5434
0.47uF
50V
SPEAKER_L
C5437
0.1uF
50V
NRS6045T100MMGK
R5412
12
R5416
5.1K
C5425
22000pF
50V
WAFER-ANGLE
4
SPK_L-
3
SPK_R+
C5427
1uF
25V
C5428
1uF
25V
C5433
1uF
25V
2
SPK_R-
1
C5426
22000pF
50V
P5400
24
23
22
21
20
19
18
C5430
390pF
50V
D5401
1N4148W
100V
OPT
C5436
0.1uF
50V
NRS6045T100MMGK
R5415
SPK_L+
9
0x54
L5404
10.0uH
SPK_L-
SDATA
C5417
22000pF
PVDD2_3
PVDD2_2
PVDD2_1
SPK_R+
OUT2B_2
B
34
VDR2
OUT2B_1
R5400
AMP_MUTE
100 C5404
1000pF
Q5400
50V
MMBT3904(NXP)
OUT1B_1
AGND
PGND2B
C
35
29
BST2B
R5405
OUT1B_2
30
SCL
R5401
10K
36
8
17
C5408
33pF
50V
C5406
33pF
50V
+3.3V_NORMAL
R5407
12
L5405
10.0uH
7
MONITOR2
100
IC5400
NTP-7500L
16
I2C_SCL1
100
SPK_L+
DVDD
AUD_SCK
R5403
OPT
C5424
0.01uF
50V
D5400
1N4148W
100V
OPT
DGND
AUD_LRCK
R5402
THERMAL
49
15
C5412
0.1uF
16V
DVDD_PLL
44
2
45
AVDD_PLL
3.3K
46
1
47
AGND_PLL
AUD_LRCH
I2C_SDA1
C5422
10uF
35V
C5420
0.1uF
50V
C5429
390pF
50V
MONITOR1
R5404
OPT
C5410
10uF
10V
C5418
0.1uF
50V
C5411
0.1uF
16V
14
OPT
C5409
10uF
10V
MONITOR0
100pF
50V
C5407
4.7uF
10V
/FAULT
C5402
C5403
1000pF
50V
OPT
C5405
10uF
10V
48
C5401
0.1uF
50V
13
C5400
0.1uF
50V
GND_IO
16V
CLK_I
0.1uF
L5400
CIS21J121
C5414
10uF
10V
[EP]
C5413
VDD_IO
+24V_AMP
+24V
+24V_AMP
D5402
1N4148W
100V
OPT
R5409
12
R5413
12
C5419
C5421
C5423
0.1uF
50V
0.1uF
50V
10uF
35V
D5403
1N4148W
100V
OPT
L5403
10.0uH
C5432
390pF
50V
R5410
12
L5402
10.0uH
NRS6045T100MMGK
C5431
390pF
50V
NRS6045T100MMGK
R5411
12
C5435
0.47uF
50V
C5438
R5417
0.1uF
50V
5.1K
C5439
R5418
0.1uF
50V
5.1K
SPEAKER_R
50V
WOOFER_MUTE
SPK_R-
WOOFER_MUTE
TP5403
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
AMP_NEO
2011.11.21
54
LGE Internal Use Only
+3.3V_NORMAL
EARPHONE AMP
L6100
120-ohm
BLM18PG121SN1D
C6105
10uF
10V
C6107
0.1uF
16V
HP_LOUT_AMP
C6104
1uF
10V
C6100
1uF
10V
16
INL-
15
+3.3V_NORMAL
EN
VDD
SGND
OUTL
Close to the IC
14
13
1
12
2
11
HPVDD
C6108
2.2uF
10V
R6104
100K
OPT
R6105
4.7K
HP_LOUT_MAIN
C6103
1uF
10V
INR-
HP_ROUT_MAIN
10
3
4
6
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
G0
R6103
4.7K
OUTR
R6100
4.7K
R6101
OPT
5
R6102
4.7K
OPT
9
EAN60724701
7
C
CPP
PGND
C6109
2.2uF
10V
Q6100
MMBT3904(NXP)
B
E
R6107
1K
SIDE_HP_MUTE
From Micom
CPN
8
HPVSS
INR+
IC6100
TPA6132A2
G1
INL+
OPT
R6106
0
HP_ROUT_AMP
C6106
2.2uF
10V
HEADPHONE AMP
2011.09.29
61
LGE Internal Use Only
T/C/S & H/NIM & T2/C TUNER(EU & CHINA)
RF_SWITCH_CTL USE: T2/C,T/C,ATSC,DTMB.ISDB-T
TU6501
TDSN-G351D
TU6500
TDSS-G151D
TU6504
TDSH-T151F
TU6502
TDSQ-H051F
TU6503
TDSQ-G051D
+3.3V_TU
CHB
+5V_TU
L6508
BLM18PG121SN1D
RESET
T/C_H/NIM_V
1
2
NC
T2/C_F/NIM_DEV
NC_1
1
RESET
CHB_V
2
RESET
3
SCL
T/C/S2_V
+5V[SPLITTER] 1
1
2
RESET
3
TU_SCL
CHB
N.C_1
RF_SWITCH
OPT
R6511
100K
C6520
0.1uF
16V
BR_TW_CN_TUNER
R6500-*1
1K
TW_H/NIM
CHB_CVBS
CHB_ERR
L9_T2/C/S
ATV_OUT
CHB_SYNC
IC6500
74LVC1G08GW
ERROR & VALID PIN
CHB_VAL
close to TUNER
RF_S/W_CTL
LNB_TX
LNB_OUT
5%
CHB_DATA
/TU_RESET
TU_TS_VAL
B
1
3
SDA
4
+B1[3.3V]
SIF
5
6
+B2[1.8V]
CVBS
7
8
IF_AGC
DIF[P]
DIF[N]
9
10
11
SCL
SDA
+B1[3.3V]
SIF
+B2[1.8V]
CVBS
IF_AGC
DIF[P]
DIF[N]
4
SDA
5
+B1[3.3V]
6
SIF
L9_T2/C/S
C6544
TU_TS_ERR
A
2
RESET
2
3
SCL
3
C6503
0.1uF
16V
R6500
GND
0
BR_TW_CN_TUNER
R6508-*1
R6508
100
1K
3
SHIELD
TU_SDA
5
M_+3.3V
6
M_SIF
4
SDA
5
+3.3V_TUNER
6
SIF
4
5
6
+B2[1.8V]
8
CVBS
8
M_CVBS
8
CVBS
8
9
NC_2
9
M_IF_AGC
9
T/C_IF_AGC
9
M_+1.8V
7
+1.8V_TUNER
7
C6551
100pF
50V
C6550
0.1uF
16V
C6500
10
M_DIF[P]
10
T/C_DIF[P]
10
11
NC_4
11
M_DIF[N]
11
T/C_DIF[N]
11
+B3[3.3V]
12
S_3.3V
12
N.C_2
12
0.1uF
16V
R6506
13
N.C_3
13
NC_5
14
S_CVBS
14
N.C_4
14
close to TUNER
C6507
100pF
50V
R6518
82
R6520
220
TUNER_SIF
E
R6521
220
2012 perallel
because of derating
E
C
R6515
4.7K
Q6500
MMBT3906(NXP)
B
R6519
1K
C
T/C_H/NIM
Q6501
MMBT3906(NXP)
T/C/S2
T/C&AT&CHB
OPT
1. should be guarded by ground
IF_AGC2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils
100 T/C&AT&CHB
CHB
C6523
100pF
50V
C6510
1000pF
50V CN
C6513
4700pF
50V CN
NOT_DVB_S
T2/C_F/NIM
DVB_S
NOT_T/C&AT
+1.8V_TU
15
GND_1
15
16
16
ERROR
16
17
SD_SYNC
17
SYNC
17
VALID
18
SD_VALID
18
VALID
18
MCLK
19
SD_MCLK
19
MCLK
19
D0
20
SD_SERIAL_D0 20
D0
20
D1
21
N.C_1
21
D1
21
NOT_T/C&AT&CHB
AR6501
0
FE_TS_DATA[0]
D2
22
N.C_2
22
D2
22
FE_TS_DATA[1]
D3
23
N.C_3
23
D3
23
FE_TS_DATA[3]
D4
24
N.C_4
24
D4
24
FE_TS_DATA[4]
D5
25
N.C_5
25
D5
25
D6
26
N.C_6
26
D6
26
27
N.C_7
27
D7
27
GND_2
28
GND_2
28
29
GND_3
CHB
T2/C
DVB_S&CHB
DVB_S&CHB
T2/C&CN
NOT_T/C&AT
T/C&AT&CHB
CN
BR
CN
T/C&AT&CHB
NOT_DVB_S
NOT_T/C&AT
NOT_T/C&AT Not_L9_T2/C/S
T2/C
T2/C&CHB&CN
RF_SWITCH
Not_L9_T2/C/S
NOT_DVB_S
NOT_T/C&AT&CHB
T/C&AT&CHB
T2/C&CN
NOT_T/C&AT&CHB NOT_T/C&AT&CHB
CHB
L6507
AT_H/NIM
CHB
DVB_S
DVB_S&CHB
Not_L9_T2/C/S NOT_T/C&AT
T2/C&CHB&CN
T2/C&CHB&CN
NOT_DVB_S
Not_L9_T2/C/S
H/NIM&CHB
Not_L9_T2/C/S NOT_T/C&AT&CHB Not_L9_T2/C/S
C6516
BLM18PG121SN1D
0.1uF
16V
T2/C&CHB&CN&BR
SD_ERROR
T2/C/S2
+3.3V_D_Demod
OPT
C6528
10uF
6.3V
+1.23V_TU
GND_1
T2/C&CHB&CN&BR
OPT
C6525
0.1uF
16V
T2/C&CN&BR
L6502
BLM18PG121SN1D
15
ERROR
R6516
470
+1.8V_TU
C6509
0.1uF
16V
CHB
S_1.8V
NOT_L9_T2/C/S
B
16V
IF_N
13
R6525
0
+5V_TU
+5V_TU
TU_CVBS
C6522
0.1uF
should be guarded by groumd
IF_P
+B4[1.23V]
GND
BR_TW_CN_TUNER
C6506-*1
68pF
50V
close to TUNER
C6514
0.1uF
16V
C6505
0.1uF
16V
close to Tuner
NC_3
BR_TW_CN_TUNER
C6508-*1
68pF
50V
L6500
BLM18PG121SN1D
L9 ATSC
10
SHIELD
I2C_SDA6
+3.3V_TU
7
FE_TS_VAL
1/16W
5%
L9_T2/C/S
5%
I2C_SCL6
C6511
100pF
50V
R6526
100
Y
4
ATV_OUT
R6509
C6508
33
18pF R6510
OPT
50V
33
C6506
OPT
18pF
50V
0.1uF
16V
2
MTK/L9_DVB/ATSC/NTSC
RF_SWITCH
RF_SWITCH_CTL
C6501
10uF
10V
1
7
12
12
4
VCC
5
MTK/L9_DVB/ATSC/NTSC
SCL
+3.3V_TU
CHB_CLK
CHB_CVBS
L9_T2/C/S
CHB_ERR
SYNC
CHB_SYNC
CHB_VAL
NOT_T/C&AT&CHB
AR6500 0
CHB_CLK
TU_TS_ERR
FE_TS_SYNC
TU_TS_VAL
FE_TS_CLK
CHB_DATA
FE_TS_DATA[0-7]
T2 : Max 1.7A
else : Max 0.7A
FE_TS_DATA[2]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
NOT_T/C&AT
D7
+3.3V_TU_IN
AR6502
0
NOT_T/C&AT&CHB
IC6501
AP2132MP-2.5TRG1
+1.23V_TU
[EP]
NOT_T/C&AT
R6527
R2
20K
1%
NOT_T/C&AT
R6528
11K
1%
R6529 R1
10K
1%
Seperate GND for CHB
29
SD_1.23V_DEMOD
30
+1.23V_S2_DEMOD
30
SD_RESET
S2_RESET
31
SD_3.3V_DEMOD32
N.C_8
DVB_S&CHB
L6501
BLM18PG121SN1D
2
+1.23V_TU
C6512
100pF
C6515
0.1uF
DVB_S&CHB
C6519
10uF
10V
DVB_S&CHB
10uF
16V
C6521
0.1uF
OPT
S2_F22_OUTPUT 33
10
DVB_S&CHB
GND
3
NOT_T/C&AT
C6533
+3.3V_D_Demod
OPT
R6512
2.2K
R6513
+3.3V_S2_DEMOD
32
33
EN
R6523
10K
DVB_S&CHB
31
8
PG
9
GND_3
SHIELD
1
C6540
0.1uF
THERMAL
28
7
ADJ
6
VOUT
VIN
2A
4
+5V_NORMAL
CN
R6528-*1
12K
1/16W
1%
NOT_T/C&AT
5
NC
VCTRL
NOT_T/C&AT
C6549
EAN61387601
/S2_RESET
10uF
+3.3V_D_Demod
16V
OPT
SD_SCL
34
S2_SCL
34
SD_SDA
35
S2_SDA
35
LNB
36
C6524
100pF
LNB_TX
R6503
36
GND_4
38
OPT
C6517
18pF
50V
OPT
C6518
18pF
50V
22
C6527
0.1uF
OPT
C6535
1uF
OPT
Vout=0.6*(1+R1/R2)
I2C_SCL4
DVB_S&CHB
CHB : Max 480mA
else : Max 240mA
37
R6504
SHIELD
LNB_OUT
SHIELD
22
I2C_SDA4
DVB_S&CHB
+3.3V_TU
+3.3V_D_Demod
IC6503
NOT_T/C&AT
L6506
BLM18PG121SN1D
AZ1117BH-1.8TRE1
NOT_T/C&AT
C6531
0.1uF
BR_F/NIM_V
CN_ATBM
TU6501-*1
TDSN-B051F
2
3
4
5
6
7
AT_H/NIM_V
TU6500-*1
TDSS-H151F
8
9
10
1
2
3
4
5
6
7
8
9
10
11
NC
11
12
RESET
13
SCL
14
SDA
15
+B1[3.3V]
16
SIF
17
18
+B2[1.8V]
19
CVBS
20
IF_AGC
21
DIF[P]
22
23
DIF[N]
24
25
12
26
SHIELD
27
RF_S/W_CTL
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
NC_1
9
NC_2
10
NC_3
11
+B3[3.3V]
12
+B4[1.23V]
13
NC_4
14
GND
15
ERROR
16
SYNC
17
VALID
18
MCLK
19
D0
20
D1
21
D2
22
D3
23
D4
24
D5
25
D6
26
D7
28
27
RF_S/W_CTL
2
RESET
1
SCL
2
SDA
3
+B1[3.3V]
4
RF_S/W_CTL
3
RESET
4
5
SIF
5
SCL
6
SDA
7
+B1[3.3V]
8
9
+B2[1.8V]
6
CVBS
7
NC_1
8
SIF
10
+B2[1.8V]
11
CVBS
12
13
NC_2
9
NC_3
10
+B3[3.3V]
11
NC_1
14
NC_2
15
NC_3
16
17
+B4[1.23V]
12
NC_4
13
GND
14
+B3[3.3V]
18
+B4[1.23V]
19
20
NC_4
21
ERROR
15
SYNC
16
VALID
17
MCLK
18
D0
19
D1
20
D2
21
GND
22
ERROR
23
SYNC
24
25
VALID
26
MCLK
27
28
D0
29
D3
22
D4
23
D1
30
D2
31
D3
32
33
D5
24
D6
25
D7
26
27
D4
34
D5
35
36
D6
D7
28
38
37
SHIELD
SHIELD
SHIELD
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IN
3
2
OUT
1
R6531
1
ADJ/GND
TU6503-*1
TDSQ-G351D
TU6501-*3
TDSN-C051D
28
SHIELD
NOT_T/C&AT
C6542
0.1uF
C6538
10uF
10V
T2/C/S2
CN_LG3921
TU6501-*2
TDSN-C251D
1
1
+1.8V_TU
+3.3V_TU
N.C_1
RESET
C6546
10uF
10V
SCL
SDA
+B1[3.3V]
SIF
+B2[1.8V]
Close to the tuner
C6548
0.1uF
16V
CVBS
N.C_2
N.C_3
N.C_4
+B3[3.3V]
+B4[1.23V]
N.C_5
GND_1
ERROR
BR_TW_CN_TUNER
R6532-*1
BLM18PG121SN1D
465mA(MAX)
SYNC
VALID
MCLK
150mA(MAX)
D0
D1
D2
120-ohm
D3
D4
D5
+3.3V_NORMAL
+3.3V_TU
D6
+5V_TU
+5V_NORMAL
D7
GND_2
GND_3
+B5[1.23V]
S2_RESET
+B6[3.3V]
S2_F22_OUTPUT
MTK/L9_DVB/ATSC/NTSC
R6532
0
L6503
BLM18PG121SN1D
S2_SCL
S2_SDA
LNB
GND_4
C6526
0.1uF
16V
C6529
22uF
10V
C6530
0.1uF
16V
Close to the tuner
TUNER
C6532
0.1uF
16V
C6534
22uF C6536
22uF
10V
10V
C6539
0.1uF
16V
Close to the tuner
2011.11.21
65
LGE Internal Use Only
FOR COMMERCIAL 12V OUT RS-232C 9 PIN
(OPT:COMMER_EXT_12V)
R7001
100
IC7000
MP5000DQ
GND
C7000
470pF
50V
DV/DT
1
10
2
9
SOURCE_5
+3.5V_ST
FOR COMMERCIAL AUDIO OUT
(OPT:COMMER_EXT_AMP)
SOURCE_4
12V_COMMERCIAL_OUT
R7000
1K ENABLE/FAULT
COMMERCIAL_12V_CTL
FOR 12V CONTROL (FROM MICOM)
I-LIMIT
NC
3
8
4
7
5
6
R7006
10K
SOURCE_3
L7000
BLM18PG121SN1D
SOURCE_1
C7003
22uF
25V
C7004
0.1uF
50V
12507WR-12L
+24V
R7004
100K
C
11
B
VCC
P7000
12V_EXT_PWR_DET
SOURCE_2
L7001
BLM18PG121SN1D
Q7001
MMBT3904(NXP)
1
C7005
0.1uF 50V
+12V
2
E
C7001
1uF
25V
R7005
22K
C7002
22uF
25V
3
AUDIO_L_OUT_COMMERCIAL
4
5
AUDIO_R_OUT_COMMERCIAL
6
EXT_AMP_RESET
7
FOR AMP RESET (MAIN SOC)
EXT_AMP_MUTE
8
9
AUDIO OUT JACK
(OPT:COMMER_EXT_AMP)
SPK_L_OUT_COMMERCIAL
SPK_R_OUT_COMMERCIAL
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
C7006
10uF
16V
C7007
10uF
16V
D7000
5.6V
D7001
5.6V
SPK_L_OUT_COMMERCIAL
10
PATTERN SHOULD BE CONSIDERED (MAX 3W)
11
SPK_R_OUT_COMMERCIAL
12
COMMER_EXT_AMP_JACK
JK7000
KJA-PH-0-0177
GND
5
L
4
DETECT
3
R
1
13
EAG61030001
COMMERCIAL_OPTION
2011.11.21
70
LGE Internal Use Only
LVDS
LVDS_51PIN
P7100
FI-RE51S-HF-J-R1500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
[51Pin LVDS OUTPUT Connector]
NC
NC
R7100
33
LGD_2D/3D_CTRL
[41Pin LVDS OUTPUT Connector]
2D/3D_CTL
LVDS_SEL
NC
NC
NC
AUO_65_MIRROR
R7105
33
CP_BOX
R7106
33
CP_BOX
+3.3V_NORMAL
I2C_SDA1
I2C_SCL1
R7101
3.3K
LVDS_SEL_HIGH
LVDS_SEL
NC
NC
L/DIM_ENABLE
GND
LVDS_41PIN
P7101
FI-RE41S-HF-J-R1500
R7107
33
PWM_DIM1
R7102
10K
LVDS_SEL_LOW
LGD_32/37_LVDS_PWM
R7108
33
1
OPC_EN
2
LGD_32/37_LVDS_OPC
3
RA0N
TXA0N
4
RA0P
TXA0P
5
RA1N
TXA1N
6
RA1P
TXA1P
7
RA2N
TXA2N
8
RA2P
TXA2P
9
GND
10
RACLKN
TXACLKN
11
RACLKP
TXACLKP
GND
12
RA3N
13
TXA3N
14
RA3P
TXA3P
15
RA4N
TXA4N
16
RA4P
TXA4P
17
GND
18
BIT_SEL
BIT_SEL
19
RB0N
TXB0N
R7103
10K
BIT_SEL_LOW
RB0P
TXB0P
20
21
RB1N
TXB1N
22
RB1P
TXB1P
23
RB2N
TXB2N
24
RB2P
TXB2P
25
GND
26
RBCLKN
TXBCLKN
27
RBCLKP
TXBCLKP
28
GND
29
RB3N
TXB3N
30
RB3P
TXB3P
31
RB4N
TXB4N
32
RB4P
TXB4P
GND
33
GND
34
35
GND
GND
PANEL_VCC
36
37
GND
NC
VLCD
L7100
BLM18SG121TN1D
LVDS_51PIN
38
39
40
VLCD
VLCD
VLCD
41
C7100
10uF
16V
OPT
C7101
1000pF
50V
OPT
C7102
0.1uF
50V
OPT
NC
NC
NC
2D/3D_CTL
R7104
33
AUO_2D/3D_CTRL
NC
NC
NC
NC
NC
GND
RC0N
TXC0N
RC0P
TXC0P
RC1N
TXC1N
RC1P
TXC1P
RC2N
TXC2N
RC2P
TXC2P
GND
RCCLKN
TXCCLKN
RCCLKP
TXCCLKP
GND
RC3N
TXC3N
RC3P
TXC3P
RC4N
TXC4N
RC4P
TXC4P
GND
GND
RD0N
TXD0N
RD0P
TXD0P
RD1N
TXD1N
RD1P
TXD1P
RD2N
TXD2N
RD2P
TXD2P
GND
RDCLKN
TXDCLKN
RDCLKP
TXDCLKP
GND
RD3N
TXD3N
RD3P
TXD3P
RD4N
TXD4N
RD4P
TXD4P
GND
GND
42
GND
52
GND
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LVDS_HIGH_MID
2011.08.11
71
LGE Internal Use Only
LOCAL DIMMING
[To LED DRIVER]
P7600
12507WR-08L
L/DIM_OUT
+3.3V_NORMAL
R7600
10K
OPT
1
2
R7601
10K
L/DIM_OUT
AR7600
33
1/16W
3
L/DIM0_SCLK
4
5
L/DIM0_MOSI
6
I2C_SCL1
7
8
L/DIM_OUT
I2C_SDA1
R7606
33
L/DIM0_VS
L/DIM_OUT
9
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R7607
4.7K
L/DIM_OUT
LOCAL DIMMING
2011.12.13
76
LGE Internal Use Only
<POWER BLOCK>
VCOM_P
VCOM_N
VCOM_LOOP
VCC18
L7700
0
R7708
GMA4
DYN
VCOMFB
POS
NEG
VCOM
GMA6
GMA5
GMA4
GMA3
GMA2
GMA1
45
44
43
42
41
40
39
38
37
32
TPS65178RSLR
31
CTRLP
SWB2
6
7
30
TCOMP
8
29
VL
SWB1_2
9
28
SDA
1/16W
R7739
1.5K
1/16W
5%
C7756
1uF
25V
C7733
10uF
16V
C7746
C7748
1uF 25V
1uF 25V
D7704
1N4148W
VGH
SWP
CTRLP
E
R7727
C7722
10uF
16V
0
1/16W
VDD
B
C7731
0.1uF
16V
OPT
C7740
1000pF
50V
R7746
100V
100K
C7755
1uF
50V
D7706
1N4148W
100V
C7757
1uF
50V
R7744
20K
1/10W
5%
C
COMP
C7736
1000pF
50V
R7750
20K
1/10W
5%
C7754
0.1uF
50V
Q7701
MMBT3906(NXP)
VDD
VCC18
VCC18
L7704
22uH
C7702
0.01uF
50V
C7739
0.1uF
50V
R7718
C7730
68uF
35V
C7729
1000pF
R7713
2.2
PANEL_VCC
C7700
0.01uF
50V
C7727
0.1uF
50V
VGH_FB
C7737
0.1uF
50V
C7701
0.1uF
50V
D7705
1N4148W
100V
1/16W 5%
C7715
10uF
16V
0
INSTEAD OF AMCC0209
SS
L7703
NR6020T6R8NC
6.8uH
R7729
2.7K
1/16W
C7703
0.1uF
50V
1uF 25V
24
23
SWO
COMP
[Right Source(41PIN LOCATION)]
[Left Source(51PIN LOCATION)]
1uF 25V
C7742
1uF
25V
I2C_SCL2
R7717
33K
1/16W
H_VDD
VGL
R7745
VL
TCOMP
C7724
1uF
25V
THIS IS REVERSE PATTERN !!!!
C7747
SWN
SS
AGND
SWI
SW_2
PGND_2
OPT
22
SS
21
COMP
25
20
26
12
19
27
11
PVINB1_2
18
10
SCL
C7745
VGH_FB
I2C_SDA2
NC
10uF
25V PVINB1_1
VGL_FB
100V
CTRLP
VGH
PGND2
C7716
10uF
25V
C
GMA5
PGND4
35
VGL
SWP
PGND_1
C7714
10uF
25V
CTRLN
SWN
17
C7713
10uF
25V
36
33
PGND3
D7700
SX34
40V
D7703
1N4148W
SWP
34
EPI
100K
1/16W 5%
CTRLN
IC7700
16
C7721
OPT
5
THERMAL
49
OUT3
PANEL_VCC
4
15
C7712
1uF
10V
3
OUT2
SWB3
C7711
10uF
10V
2
RST
OUT1
13
C7710
10uF
10V
22uH
1
SWB4
AVIN
C7704
0.1uF
16V
R7700
2K
1/16W
R7728
SWN
SWB1_1
L7702
C7728
10uF
10V
OPT
46
[EP]AGND
OUT4
VCC
C7707
10uF
10V
OPT
47
10K
1/16W
INSTEAD OF AMCC0208
1/16W
Q7700
MMBT3904(NXP)
VGL_FB
R7701
LQM2HPN2R2MG0L
2.2uH
R7760
0
CTRLN
48
VCC
14
C7709
10uF
10V
C7706
10uF
10V
OPT
L7701
PVINB3
PMIC_RESET
TO SOC
1/16W
FROM SOC
R7759
0
1/16W
R7737
OPT
1/16W
E
VCOM_DYN
1/16W
R7725
0
VCC
R7730
OPT
1/16W
0
B
R7710
GMA7
1/16W
Vcore
L7705
BLM18PG121SN1D
OPT
0
VCOMLFB
GMA12
R7709
GMA15
1/16W
LQM2HPN2R2MG0L
2.2uH
SW_1
C7708
10uF
10V
OPT
GMA14
VCOMRFB
C7705
10uF
10V
9.1K
VL
1/16W
1/16W
50V
OPT
OPT
D7701
SX34
R7720
47K
1/16W
5%
40V
C7723
10uF
25V
TCOMP
C7725
10uF
25V
C7734
0.1uF
50V
C7738
0.1uF
50V
C7732
0.1uF
50V
C7735
68uF
35V
OPT
TH7700
47k-ohm
NCP18WB473F10RB
R7722
100K
1/16W
1%
51
51
Z_OUT
50
50
GMA1
49
GMA3
48
GMA4
47
GMA5
46
GMA7
45
GMA9
49
43
CLK6
42
VGH_R
41
VGH_F
40
VGH_ODD
GMA18
Vcore
38
37
VGH_EVEN
CLK3_I
CLK2_I
38
VGL_I
35
34
CLK5
R7711
0
VST
36
GIP_RST
35
VCOMRFB
34
VCOM
CLK4
R7712
CLK3
R7714
0
0
CLK1_I
37
EPI_LOCK3
36
0
CLK4_I
39
CLK6
R7707
CLK5_I
CLK2
R7715
CLK1
0
VDD
CLK1_I
39
R7702
0
CLK6_I
CLK2_I
40
H_VDD
33
RE
30
29
VST
12
0
RESET
13
1/16W
DISCHG
GIP_RST
21
20
TXA1N
19
19
47
GST
GST_SOC
DISCHG
FROM SOC
C7718
15pF
50V
17
VCOM
VGL
R7716
0
1/16W
OPT
VGL
29
27
GCLK
26
MCLK
25
GST
24
EO
23
VSENSE
22
GND
15
GIP_RST
14
VST
13
VGL_I
12
VGH_EVEN
11
VGH_ODD
15
EPI_LOCK3
14
EPI_LOCK6_SOURCE
0
VGL_I
1/16W
R7741
0
DISCHG
VCC
1/16W
OPT
MCLK
VDD
GST
R7735
100
1/16W
EO
R7742
3K
RE
OPT 1/16W
R7736
3K
1/16W
VDD
PANEL_VCC
R7738
0
1/16W
R7721
0
1/16W
+3.3V_NORMAL
REVERSE
GCLK
16
VCOMLFB
VGL
R7740
R7749
1K
1/16W
OPT
1
2
3
4
5
6
14
1/16W
FROM SOC
Vcore
18
18
R7704
TXA1P
20
15
VDD
21
EPI
BI-SCAN
21
R7719
20
VGH_EVEN
VST
TPS65198
IC7701
POS
TXACLKN
22
11
28
AVDD
23
H_VDD
EVEN
19
FROM SOC
10
NEG
CH4
TXB0N
22
9
ODD
18
TXB0P
23
VGH_ODD
VGL
24
24
TXACLKP
VGH_F
VGH_F
C7717
15pF
50V
25
8
OUT
1/16W
FROM SOC
26
25
VGH_R
VGH_R
VGH2
FROM SOC
26
EO
17
TXA4N
27
47
16
R7703
EO_SOC
THERMAL
TXB1N
CH5
7
TXA4P
28
TXB1P
R7748
1K
1/16W
REVERSE
[EP]VGL
VGH1
29
VGL
CLK1
FROM SOC
30
CLK2
RE
31
CLK3
TXB2N
CH6
CLK4
31
VCC
32
CLK5
32
TXB2P
CLK6
33
C7750
1uF
25V
OPT
R7747
0
1/16W
OPT
C7726
1uF
25V
R7743
OPT
0
1/16W
R7751
15K
1/16W
R7753
15K
1/16W
OPT
R7752
15K
1/16W
R7754
15K
1/16W
OPT
13
GMA18
11
GMA16
VGH_F
9
VGH_R
8
CLK6
7
CLK5
6
CLK4
GMA12
7
6
GMA9
CLK3
4
CLK2
3
CLK1
2
R7756
10K
VCC18
GMA14
GMA10
R7761
10K
OPT
GMA7
GMA5
3
GMA4
2
GMA3
1
GMA1
MCLK
FROM SOC
C7719
15pF
50V
EPI_LOCK6
C
R7757
4
47
1/16W
GMA15
8
5
5
R7705
MCLK_SOC
R7758
10K
R7755
EPI_LOCK6_SOURCE
B
VCOM_P
C7741
10uF
16V
C7743
1uF
25V
VCOM_N
VCOM_LOOP
R7731
0
1/16W
VCOM
12
10
9
1
CLK5
CLK4_I
GMA15
GMA16
10
44
CLK3_I
41
16
CLK4
CLK5_I
GMA14
17
CLK3
45
CLK6_I
GMA12
42
<LEVEL SHIFTER BLOCK>
46
GMA10
43
27
CLK2
47
44
28
CLK1
48
MMBT3904(NXP)
Q7703
10K
VDD
E
R7706
C
B
100
E
0
1/16W
OPT
C7749
1uF
50V
OPT
40V
R7734
47
GCLK
GCLK_SOC
Q7702
MMBT3904(NXP)
D7702
1/16W
FROM SOC
C7720
15pF
50V
R7723 R7724
0
0
1/16W 1/16W
OPT
C7744
1uF
50V
R7726
0
1/16W
OPT
R7732
0
1/16W
OPT
R7733
0
1/16W
Z_OUT
VGH
VGH
FL8S050HA1
FL8S050HA1
P7703
P7702
DEV_50WAFER
DEV_50WAFER
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
2011.12.01
T-Con
77
LGE Internal Use Only
eMMC I/F
EMMC_VCCQ
10K
10K
10K
10K
R8104
R8105
R8106
R8107
EMMC_DATA[0]
A3
EMMC_DATA[1]
A4
EMMC_DATA[2]
A5
EMMC_DATA[3]
EMMC_DATA[4]
B2
EMMC_DATA[5]
B4
B3
EMMC_DATA[6]
EMMC_DATA[7]
B5
AR8101
22
1/16W
B6
DAT0
NC_25
DAT1
NC_26
DAT2
NC_27
DAT3
NC_28
DAT4
NC_29
DAT5
NC_30
DAT6
NC_31
DAT7
NC_32
NC_33
NC_34
M6
M5
CLK
NC_35
CMD
NC_36
NC_37
NC_38
A6
C5
E5
E8
AR8102
E9
22
E10
EMMC_CMD
F10
EMMC_RST
G3
G10
H5
OPT
J5
C8107
10pF
50V
K6
K7
K10
P7
P10
NC_3
NC_39
NC_4
NC_40
NC_23
NC_41
NC_42
NC_46
NC_43
NC_47
NC_44
NC_48
NC_45
NC_49
NC_52
NC_50
NC_58
NC_51
NC_59
NC_53
NC_66
NC_54
NC_73
NC_55
NC_80
NC_56
NC_81
NC_57
NC_82
NC_60
NC_116
NC_119
K5
RESET
OPT
C8100
0.1uF
16V
C6
M4
3.3V_EMMC
EMMC_VCCQ
N4
P3
EMMC_RESET_BALL
EMMC_CMD_BALL
EMMC_CLK_BALL
DAT6
DAT5
DAT4
DAT3
P5
VCCQ_1
VCCQ_2
VCCQ_3
VCCQ_4
VCCQ_5
C8105
0.1uF
16V
C8106
2.2uF
10V
E6
F5
J10
K9
VCC_1
VCC_2
VCC_3
VCC_4
EMMC_VDDI
C2
VDDI
C8104
0.1uF
16V
E7
G5
H10
K8
C8102
0.1uF
16V
C8103
2.2uF
10V
C4
N2
N5
P4
P6
VSS_1
VSS_2
VSS_3
VSS_4
GED_SANDISK_EMMC_4GB
A7
EMMC_CLK
IC8100-*3
H26M31001EFR
IC8100-*1
H26M21001ECR
NC_61
NC_62
NC_63
NC_64
NC_65
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_74
NC_75
NC_76
NC_77
NC_78
NC_79
NC_83
NC_84
NC_85
NC_86
NC_87
NC_88
NC_89
NC_90
NC_91
NC_92
VSSQ_1
NC_93
VSSQ_2
NC_94
VSSQ_3
NC_95
VSSQ_4
NC_96
VSSQ_5
NC_97
NC_98
NC_99
DAT3
DAT4
A2
A8
A9
A10
A11
A12
A13
A14
B1
B7
B8
B9
B10
B11
B12
Don’t Connect Power At VDDI
B13
EMMC_VDDI
B14
C1
(Just Interal LDO Capacitor)
DAT5
NC_100
A1
C3
C7
NC_1
NC_101
NC_2
NC_102
NC_5
NC_103
NC_6
NC_104
NC_7
NC_105
NC_8
NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22
NC_122
NC_24
NC_123
DU1
DU2
DU3
DU4
DU5
DU6
DU7
DU8
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
DUMMY_1
DUMMY_9
DUMMY_2
DUMMY_10
DUMMY_3
DUMMY_11
DUMMY_4
DUMMY_12
DUMMY_5
DUMMY_13
DUMMY_6
DUMMY_14
DUMMY_7
DUMMY_15
DUMMY_8
DUMMY_16
C8
A3
C9
A4
C10
A5
C11
B2
C12
B3
C13
B4
B5
C14
D1
D2
DAT5
B6
C8
DAT0
NC_25
DAT1
NC_26
DAT2
NC_27
DAT3
NC_28
DAT4
NC_29
DAT5
NC_30
DAT6
NC_31
DAT7
NC_32
NC_33
D3
D4
M6
D12
M5
D13
NC_34
CLK
NC_35
CMD
NC_36
NC_37
D14
E1
E2
A7
E3
C5
E12
E5
E13
E8
E14
E9
F1
F2
NC_38
A6
DAT6
E10
F10
G3
F3
F12
G10
F13
H5
F14
J5
G1
K6
G2
K7
G12
K10
G13
P7
G14
P10
H1
NC_3
NC_39
NC_4
NC_40
NC_23
NC_41
NC_42
NC_46
NC_43
NC_47
NC_44
NC_48
NC_45
NC_49
NC_52
NC_50
NC_58
NC_51
NC_59
NC_53
NC_66
NC_54
NC_73
NC_55
NC_80
NC_56
NC_81
NC_57
NC_82
NC_60
NC_116
NC_61
NC_119
NC_62
H2
K5
H3
RESET
H12
H13
H14
C6
J1
M4
J2
N4
J3
P3
J12
P5
VCCQ_1
VCCQ_2
VCCQ_3
VCCQ_4
VCCQ_5
J13
J14
K1
K2
EMMC_RESET_BALL
E6
F5
J10
K3
K9
K12
VCC_1
VCC_2
VCC_3
VCC_4
K13
K14
C2
L1
VDDI
L2
L3
L12
E7
L13
G5
L14
H10
M1
K8
M2
C4
M3
N2
M7
N5
M8
P4
P6
M9
VSS_1
VSS_2
VSS_3
VSS_4
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
M10
NC_65
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_74
NC_75
NC_76
NC_77
NC_78
NC_79
NC_83
NC_84
NC_85
NC_86
NC_87
NC_88
NC_89
NC_90
NC_91
NC_92
NC_93
NC_94
NC_95
NC_96
NC_97
NC_99
M12
M13
A1
M14
A2
N1
A8
N3
A9
N6
A10
EMMC_CMD_BALL
N7
A11
N8
A12
N9
A13
N10
A14
N11
B1
N12
B7
N13
B8
N14
B9
P1
B10
P2
B11
EMMC_CLK_BALL
B12
P9
B13
P11
B14
P12
C1
P13
C3
P14
C7
DU9
DU1
DU10
DU2
DU11
DU3
DU12
DU4
DU13
DU5
DU14
DU6
DU15
DU7
DU16
NC_64
NC_98
M11
P8
NC_63
DU8
NC_100
NC_1
NC_101
NC_2
NC_102
NC_5
NC_103
NC_6
NC_104
NC_7
NC_105
NC_8
NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22
NC_122
NC_24
NC_123
C9
C10
C11
C12
C13
C14
D1
D2
A3
A4
A5
B2
B3
B4
B5
B6
DAT0
NC_25
DAT1
NC_26
DAT2
NC_27
DAT3
NC_28
DAT4
NC_29
DAT5
NC_30
DAT6
NC_31
DAT7
NC_32
D3
NC_33
D4
NC_34
D12
D13
M6
M5
CLK
NC_35
CMD
NC_36
D14
E1
E2
E3
E12
E13
E14
F1
F2
F3
F12
F13
F14
G1
G2
G12
G13
G14
H1
NC_37
NC_38
A6
A7
C5
E5
E8
E9
E10
F10
G3
G10
H5
J5
K6
K7
K10
P7
P10
NC_3
NC_39
NC_4
NC_40
NC_23
NC_41
NC_42
NC_46
NC_43
NC_47
NC_44
NC_48
NC_45
NC_49
NC_52
NC_50
NC_58
NC_51
NC_59
NC_53
NC_66
NC_54
NC_73
NC_55
NC_80
NC_56
NC_81
NC_57
NC_82
NC_60
NC_116
NC_61
NC_119
NC_62
H2
H3
H12
K5
RESET
H13
H14
J1
J2
J3
J12
J13
C6
M4
N4
P3
P5
VCCQ_1
VCCQ_2
VCCQ_3
VCCQ_4
VCCQ_5
J14
K1
K2
K3
K12
K13
E6
F5
J10
K9
VCC_1
VCC_2
VCC_3
VCC_4
K14
L1
L2
C2
VDDI
L3
L12
L13
L14
M1
M2
M3
M7
M8
M9
M10
E7
G5
H10
K8
C4
N2
N5
P4
P6
VSS_1
VSS_2
VSS_3
VSS_4
NC_63
NC_64
NC_65
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_74
NC_75
NC_76
NC_77
NC_78
NC_79
NC_83
NC_84
NC_85
NC_86
NC_87
NC_88
NC_89
NC_90
NC_91
NC_92
VSSQ_1
NC_93
VSSQ_2
NC_94
VSSQ_3
NC_95
VSSQ_4
NC_96
VSSQ_5
NC_97
M11
NC_98
M12
NC_99
M13
NC_100
M14
N1
N3
N6
N7
N8
N9
N10
N11
N12
N13
N14
P1
P2
P8
P9
P11
P12
P13
P14
A1
A2
A8
A9
A10
A11
A12
A13
A14
B1
B7
B8
B9
B10
B11
B12
B13
B14
C1
C3
C7
NC_1
NC_101
NC_2
NC_102
NC_5
NC_103
NC_6
NC_104
NC_7
NC_105
NC_8
NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22
NC_122
NC_24
NC_123
IC8100-*2
KLM2G1HE3F-B001
C8
A3
C9
A4
C10
A5
C11
B2
C12
B3
C13
B4
C14
B5
D1
B6
D2
C8
DAT0
NC_25
DAT1
NC_26
DAT2
NC_27
DAT3
NC_28
DAT4
NC_29
DAT5
NC_30
DAT6
NC_31
DAT7
NC_32
NC_33
D3
NC_34
M6
D4
M5
D12
D13
CLK
NC_35
CMD
NC_36
NC_37
D14
E1
A6
E2
A7
E3
C5
E12
E5
E8
E13
E9
E14
E10
F1
F2
F10
F3
G3
G10
F12
F13
H5
F14
J5
K6
G1
K7
G2
K10
G12
G13
P7
G14
P10
H1
NC_38
NC_3
NC_39
NC_4
NC_40
NC_23
NC_41
NC_42
NC_46
NC_43
NC_47
NC_44
NC_48
NC_45
NC_49
NC_52
NC_50
NC_58
NC_51
NC_59
NC_53
NC_66
NC_54
NC_73
NC_55
NC_80
NC_56
NC_81
NC_57
NC_82
NC_60
NC_116
NC_61
NC_119
NC_62
NC_63
H2
NC_64
K5
H3
RSTN
H12
H13
C6
H14
M4
J1
J2
N4
J3
P3
P5
J12
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
J13
J14
K1
E6
K2
F5
J10
K3
K9
K12
VDDF_1
VDDF_2
VDDF_3
VDDF_4
K13
K14
C2
L1
VDDI
L2
L3
C4
L12
E7
L13
G5
L14
H10
M1
K8
M2
M3
N2
M7
N5
M8
P4
M9
P6
M10
VSS_1
VSS_2
VSS_3
SAMSUNG_EMMC_2GB
10K
R8103
IC8100
SDIN5D2-4G-974L1
AR8100
22
1/16W
HYNIX_EMMC_2GB
10K
R8102
R8116
10K
10K
R8101
R8117
10K
10K
R8100
47K
47K
47K
47K
R8107-*1
R8106-*1
R8105-*1
EMMC DATA LINE
10K PULL/UP
DEV_GED_HYNIX_EMMC_4GB
EMMC_DATA[0-7]
R8104-*1
47K
47K
47K
R8103-*1
R8102-*1
R8101-*1
R8100-*1
47K
EMMC DATA LINE 47K PULL/UP
NC_65
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_74
NC_75
NC_76
NC_77
NC_78
NC_79
NC_83
NC_84
NC_85
NC_86
NC_87
NC_88
NC_89
NC_90
NC_91
VSS_4
NC_92
VSS_5
NC_93
VSS_6
NC_94
VSS_7
NC_95
VSS_8
NC_96
VSS_9
NC_97
NC_98
M11
NC_99
M12
NC_100
A1
M13
M14
A2
N1
A8
N3
A9
N6
A10
N7
A11
N8
A12
N9
A13
A14
N10
N11
B1
N12
B7
N13
B8
N14
B9
B10
P1
P2
B11
P8
B12
P9
B13
P11
B14
P12
C1
C3
P13
C7
P14
NC_1
NC_101
NC_2
NC_102
NC_5
NC_103
NC_6
NC_104
NC_7
NC_105
NC_8
NC_106
NC_9
NC_107
NC_10
NC_108
NC_11
NC_109
NC_12
NC_110
NC_13
NC_111
NC_14
NC_112
NC_15
NC_113
NC_16
NC_114
NC_17
NC_115
NC_18
NC_117
NC_19
NC_118
NC_20
NC_120
NC_21
NC_121
NC_22
NC_122
NC_24
NC_123
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
DU9
DUMMY_1
DUMMY_9
DUMMY_2
DUMMY_10
DUMMY_3
DUMMY_11
DUMMY_4
DUMMY_12
DUMMY_5
DUMMY_13
DUMMY_6
DUMMY_14
DUMMY_7
DUMMY_15
DUMMY_8
DUMMY_16
DU10
DU11
DU12
DU13
DU14
DU15
DU16
eMMC
11.09.29
81
LGE Internal Use Only
BLM18PG121SN1D
L8900
LOGO_LIGHT
+3.5V_ST
Place Near Micom
+3.5V_ST
P8900
12507WR-03L
1
LOGO_LIGHT
2
10K
R8902
OPT
R8900
100
3
LOGO_LIGHT
4
LOGO_LIGHT
B
C
LOGO_LIGHT
LOGO_LIGHT
R8901
10K
LOGO_LIGHT
C8900
0.1uF
16V
Q8900
1K
R8903
E
LOGO_LIGHT MMBT3904(NXP)
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
2012 LED/LCD TV
Engineering guide
Contents of LCD TV Standard Repair Process
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
Video error, video lag/stop, fail tunning
3, 4
4
Color error
5
5
Vertical/Horizontal bar, residual image, light
spot, external device color error
6
6
No power
7
Off when on, off while viewing, power auto
on/off
8
No audio/Normal video
9
9
Wrecked audio/discontinuation/noise
10
10
No response in remote controller, key error,
recording error, memory error
11
External device recognition error
12
B. Power error
7
8
Remarks
C. Audio error
D. Function error
11
12
E. Noise
Circuit noise, mechanical noise
13
13
F. Exterior error
Exterior defect
14
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
Contents of LCD TV Standard Repair Process Detail Technical Manual
No.
Error symptom
1
Content
Page
Check LCD back light with naked eye
A1
LED driver B+ 24V measuring method
A2
Check White Balance value
A3
Power Board voltage measuring method
A4
TUNER input signal strength checking method
A6
LCD-TV Version checking method
A7
9
LCD TV connection diagram
A8
10
Tuner Checking Part
A9
Check Link Cable (LVDS) reconnection
condition
A10
A11
12
Adjustment Test pattern - ADJ Key
A12
13
LCD TV connection diagram
A8
Check Link Cable (LVDS) reconnection
condition
A10
A11
15
Adjustment Test pattern - ADJ Key
A12
16
Exchange T-Con Board (1)
A-1/5
Exchange T-Con Board (2)
A-2/5
Exchange LED driver Board (PSU)
A-3/5
19
Exchange Module itself (1)
A-4/5
20
Exchange Module itself (2)
A-5/5
2
3
A. Video error_ No video/Normal audio
4
6
7
11
14
A. Video error_ No video/Video lag/stop
A. Video error_Color error
A. Video error_Vertical/Horizontal bar,
residual image, light spot
17
18
<Appendix>
Defected Type caused by T-Con/
Inverter/ Module
Remarks
A10 : 32/37/42/47/55
A11 : 32 AUO
A10 : 32/37/42/47/55
A11 : 32 AUO
55” : driver board
Other : PSU
Continue to the next page
Standard Repair Process
Error
symptom
LCD TV
A. Video error
Established
date
No video/ Normal audio
Revised date
2010. 12 .14
1/13
First of all, Check whether all of cables between board is inserted properly or not.
(Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,)
☞A1
No video
Normal audio
Normal
audio
Y
Check Back Light
On with naked eye
N
Move to No
video/No audio
☞A4
Y
On
Check Power Board
12v,3.5v etc.
N
☞A2
Normal
voltage
Y
N
Check Power Board 24v output
Repair Power Board
or parts
Y
Normal
voltage
Replace Inverter
or module
N
End
Repair Power
Board or parts
※Precaution
☞A7 & A3
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 Board
or module
And Adjust VCOM
☞A28
Standard Repair Process
LCD TV
Error
symptom
A. Video error
Established
date
No video/ No audio
Revised date
☞A4
No Video/
No audio
Check various voltages
of Power Board
( 3.5V,12V,20V or 24V…)
Normal
voltage?
N
Replace Power
Board and repair
parts
Y
Check and
replace
MAIN B/D
End
2010. 12 .14
2/13
Standard Repair Process
Error
symptom
LCD TV
☞ A6
Check RF Signal level
Normal
Signal?
Y
A. Picture Problem
Established
date
Picture broken/ Freezing
Revised date
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ DVD Player ,Set-Top-Box, Different maker TV etc`
Y
■ Menu→Setup →Booster
☞ A7
Normal
Picture?
Y
Check
S/W Version
N
Normal
Picture?
N
3/13
. By using Digital signal level meter
. By using Diagnostics menu on OSD
( Menu→ Set up→ Support → Signal Test )
- Signal strength (Normal : over 50%)
- Signal Quality (Normal: over 50%)
N
Check RF Cable
Connection
1. Reconnection
2. Install Booster
2010. 12 .14
SVC
Bulletin?
N
Y
S/W Upgrade
Normal
Picture?
Y
Close
Normal
Picture?
N
Check
Tuner soldering
Contact with signal distributor
or broadcaster (Cable or Air)
Close
Booster menu
On→Off: Check
Off→On: Check
N
Replace
Main B/D
Y
Close
Standard Repair Process
Error
symptom
LCD TV
☞ A6
Check RF Signal level
Normal
Signal?
N
A. Picture Problem (DVB-S/S2)
Established
date
Tuning fail, Picture broken/ Freezing
Revised date
2011. 01 .24
3/13
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.
Y
- Check satellite
- Check Satellite connection
(DiSEqC, motor, etc…)
☞ A7
Y
Normal
setting?
Check
S/W Version
N
SVC
Bulletin?
Y
N
S/W Upgrade
Contact with
signal distributor
or broadcaster
(Cable or Air)
Change satellite setting
(match with installed ANT)
Normal
Picture?
Y
Normal
Picture?
Close
Y
Close
N
Close
N
Check
Tuner soldering
Replace
Main B/D
Standard Repair Process
LCD TV
Error
symptom
☞A8
Check color by input
-External Input
-COMPONENT
-RGB
-HDMI/DVI
A. Video error
Established
date
Color error
Revised date
Check Test pattern
4/13
☞ A10/ A11
Color
error?
Y
N
※ Check and
replace Link
Cable
(LVDS) and
contact
condition
Color
error?
Y
Color
error?
Replace Main B/D
Y
Replace module
N
N
End
Check error color
input mode
☞A12
2010. 12 .14
External Input/
Component
error
Check
external
device and
cable
External
device/Cable
normal
Y
Replace Main B/D
N
Request repair
for external
device/cable
N
RGB/
HDMI/DVI
error
Check external
device and
cable
External
device/Cable
normal
Y
Replace Main B/D
Standard Repair Process
LCD TV
Established
date
A. Video error
Error
symptom
Vertical / Horizontal bar, residual image,
light spot, external device color error
2010. 12 .14
Revised date
5/13
Vertical/Horizontal bar, residual image, light spot
Replace
Module
☞A8
☞ A10/ A11
Check color condition by input
-External Input
-Component
-RGB
-HDMI/DVI
Screen Y
normal?
Check external
device
connection
condition
Y
Normal?
☞ A28
Screen
normal?
N
N
N
End
N
Replace Main B/D
(adjust VCOM)
Screen
normal?
For LGD panel
Y
Y
Request repair
for external
device
Replace
module
☞A12
Check and
replace Link
Cable
Replace Main B/D
End
For other panel
Check Test pattern
External device screen error-Color error
Check S/W Version
Check
version
N
Y
Check screen
condition by input
-External Input
-Component
-RGB
-HDMI/DVI
External
Input
error
Component
error
S/W Upgrade
Connect other external
device and cable
(Check normal operation of
External Input, Component,
RGB and HDMI/DVI by
connecting Jig, pattern
Generator ,Set-top Box etc.
N
Replace
Main B/D
Screen
normal?
Y
Request repair for
external device
Normal
screen?
Y
End
N
RGB
error
HDMI/
DVI
Connect other external
device and cable
(Check normal operation of
External Input, Component,
RGB and HDMI/DVI by
connecting Jig, pattern
Generator ,Set-top Box etc.
Y
Screen
normal?
N
Replace
Main B/D
Standard Repair Process
LCD TV
Error
symptom
B. Power error
Established
date
No power
Revised date
☞A17
Check
Power LED
. Stand-By: Red
. Operating: white
2010. 12 .14
6/13
☞A19
DC Power on
by pressing Power Key
On Remote control
Y
Power LED
On?
N
Normal N
operation?
Check Power
On ‘”High”
OK?
Y
Check Power cord
was inserted properly
Replace Main B/D
☞A4
Measure voltage of each output of Power B/D
N
Normal?
Y
Y
※
Close
Y
Check ST-BY 3.5V
Normal
Y
voltage?
☞A18
Normal
voltage?
Y
N
Replace Power B/D
N
Replace Power
B/D
Replace Main B/D
Replace
Power
B/D
Standard Repair Process
LCD TV
Established
date
B. Power error
Error
symptom
Off when on, off while viewing, power auto on/off
2010. 12 .14
Revised date
7/13
Check outlet
☞A22
Check A/C cord
Error?
N
Check Power Off
Mode
CPU
Abnormal
Replace Main B/D
Normal?
Y
End
N
Check for all 3- phase
power out
Abnormal
1
Y
☞A19
Fix A/C cord & Outlet
and check each 3
phase out
(If Power Off mode is
not displayed)
Check Power B/D
voltage
※ Caution
Check and fix exterior
of Power B/D Part
* Please refer to the all cases which
can be displayed on power off mode.
Replace Power B/D
Normal
voltage?
Y
Replace Main B/D
N
Replace Power B/D
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"
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
off
off
off
off
off
off
off
off
off
off
off
off
off
Explanation
by REMOTE CONTROL
by OFF TIMER
by SLEEP TIMER
by INSTOP KEY
by AUTO OFF
by ON TIMER
by RS232C
by Reservated Record
by End of Recording
by S/W Download
by unknown status except listed case
by abnormal status except CPU trouble
by CPU Abnormal
Standard Repair Process
LCD TV
Error
symptom
C. Audio error
Established
date
No audio/ Normal video
Revised date
☞A24
No audio
Screen normal
Check user
menu >
Speaker off
2010. 12 .14
8/13
☞A25
N
Off
Check audio B+ 24V
of Power Board
Normal
voltage
Y
Cancel OFF
Check Speaker
disconnection
Y
N
Replace Power Board and repair parts
N
Disconnection
Y
Replace Speaker
Replace MAIN Board
End
Standard Repair Process
LCD TV
C. Audio error
Error
symptom
Wrecked audio/ discontinuation/noise
Established
date
2010. 12 .14
Revised date
9/13
→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio
☞A25
Check input
signal
-RF
-External Input
signal
Wrecked audio/
Discontinuation/
Noise for
all audio
Signal
normal?
Check and replace
speaker and
connector
Check audio
B+ Voltage (24V)
Y
Wrecked audio/
Discontinuation/
Noise only
for D-TV
N
Normal
voltage?
Replace Main B/D
Y
N
Wrecked audio/
Discontinuation/
Noise only
for Analog
(When RF signal is not
received)
Request repair to external
cable/ANT provider
(In case of External
Input signal error)
Check and fix
external device
Replace Power B/D
Replace Main B/D
Wrecked audio/
Discontinuation/
Noise only
for External Input
Connect and check
other external device
Normal
audio?
N
Y
Check and fix external device
End
Standard Repair Process
Error
symptom
LCD TV
D. General Function Problem
Established
date
Remote control & Local switch checking
Revised date
2010. 12 .14
10/13
1. Remote control(R/C) operating error
☞A27
Check R/C itself
Operation
☞A27
Check & Repair
Cable connection
Connector solder
Normal
Y
operating?
N
Check R/C Operating
When turn off light
in room
If R/C operate,
Explain the customer
cause is interference
from light in room.
Normal
operating?
Y
Close
Check & Replace
Battery of R/C
Normal
operating?
N
Replace R/C
Replace
Main B/D
Close
N
☞A27
Check B+ 3.5V
On Main B/D
☞A4
Normal
Voltage?
Y
Check IR
Output signal
N
Check 3.5v on Power B/D
Replace Power B/D or
Replace Main B/D
(Power B/D don’t have problem)
Normal
Signal?
N
Repair/Replace
IR B/D
Y
Standard Repair Process
LCD TV
Check
input
signal
Established
date
D. Function error
Error
symptom
External device recognition error
Y
Signal
input?
N
Check and fix
external device/cable
Check technical
information
- Fix information
- S/W Version
Technical
information?
2010. 12 .14
Revised date
N
External Input
And Component
Recognition error
11/13
Replace Main B/D
Y
Fix in
accordance
with technical
information
RGB,HDMI/
DVI, Optical
Recognition
error
Replace Main B/D
Standard Repair Process
LCD TV
Identify
nose type
Error
symptom
Circuit
noise
Mechanical
noise
E. Noise
Established
date
Circuit noise, mechanical noise
Revised date
Check location
of noise
2010. 12 .14
Replace PSU(with LED driver)
OR
Replace LED driver
Check location
of noise
※ Mechanical noise is a natural
phenomenon, and apply the 1st level
description. When the customer does not
agree, apply the process by stage.
※ Describe the basis of the description in
“Part related to nose” in the Owner’s Manual.
※ 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,
refer to the KMS fix information and then proceed
as shown in the solution manual
(For models without any fix information, provide
the description)
12/13
Standard Repair Process
LCD TV
F. Exterior defect
Error
symptom
Zoom part with
exterior damage
Exterior defect
Module
damage
Replace module
Established
date
Revised date
Adjust VCOM
☞A28
Cabinet
damage
Remote
controller
damage
Stand
dent
Replace cabinet
Replace remote controller
Replace stand
2010. 12 .14
13/13
Contents of LCD TV Standard Repair Process Detail Technical Manual
Continued from previous page
No.
Error symptom
Content
Page
21
Check front display LED
A17
22
Check power input Voltage & ST-BY 5V
A18
Checking method when power is ON
A19
POWER BOARD voltage measuring method
A4
23
B. Power error_No power
24
25
26
B. Power error_Off when on, off while
viewing
POWER OFF MODE checking method
A22
27
B. Power error_Off when on, off while
viewing
POWER BOARD PIN voltage checking method
A19
Checking method in menu when there is no
audio
A24
Voltage and speaker checking method when
there is no audio
A25
28
C. Audio error_No audio/Normal video
29
30
C. Audio error_Wrecked
audio/discontinuation
Voltage and speaker checking method in
case of audio error
A25
31
D. Function error_ No response in
remote controller, key error
Remote controller operation checking method
A27
32
D. VCOM Adjustment
Sequence of the Vcom adjustment
A28
Remarks
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
A. Video error_No video/Normal audio
Content
Check White Balance value
Established
date
Revised
date
2010. 12 .14
<ALL MODELS>
Entry method
method
Entry
1.
1. Press
Press the
the ADJ
ADJ button
button on
on the
the remote
remote controller
controller for
for adjustment.
adjustment.
2.
2. Enter
Enter into
into White
White Balance
Balance of
of item
item 6.
7.
3.
3. After
After recording
recording the
the R,
R, G,
G, B
B (GAIN,
(GAIN, Cut)
Cut) value
value of
of Color
Color Temp
Temp (Cool/Medium/Warm),
(Cool/Medium/Warm), rereenter
the
value
after
replacing
the
MAIN
BOARD.
enter the value after replacing the MAIN BOARD.
A4
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
A. Video error_No video/ Audio
Content
Power Board voltage measuring method
Established
date
Revised
date
2010. 12 .14
A5
Check the DC 24V, 12V, 3.5V.
24 Pin (Power Board ↔ Main Board) – Common
Edge LED
SMAW200-H24S (YEONHO)
1
Power on
2
24V
3
24V
4
24V
5
GND
6
GND
7
GND
8
GND
9
3.5V
10
3.5V
11
3.5V
12
3.5V
13
GND
14
GND
15
GND
16
GND
17
12V
18
Inverter On/off
19
12V
20
Lamp : A-Dim
LED : N.C
21
12V
22
PWM Dim #1
24
Error-out
23
GND/P_DIM2
• Lamp SCANNING Model
: PWM Dim #2
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
A. Video error_Video error, video lag/stop
Content
TUNER input signal strength checking method
Established
date
Revised
date
2010. 12 .14
<ALL MODELS>
MENU -Æ Set up Æ support -Æ signal test
-Æ select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
A6
Standard Repair Process Detail Technical Manual
Error
symptom
LCD TV
Content
<ALL MODELS>
A. Video error_Video error, video lag/stop
LCD-TV Version checking method
Established
date
Revised
date
1. Checking method for remote controller for adjustment
Version
Press the IN-START with the remote
controller for adjustment
2010. 12 .14
A7
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
Content
A. Video error _Vertical/Horizontal bar, residual
image, light spot
LCD TV connection diagram (1)
Established
date
Revised
date
<ALL MODELS>
As the part connecting to the external input, check the
screen condition by signal
2010. 12 .14
A8
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
A. Video error_Video error, video lag/stop
Content
TUNER checking part
Established
date
Revised
date
2010. 12 .14
<ALL MODELS>
Checking method:
1. Check the signal strength or check whether the screen is normal when the external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
A9
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
A. Video error_Color error
Content
Adjustment Test pattern - ADJ Key
Established
date
Revised
date
You can view 6 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!)
2010. 12 .14
A12
Appendix : Exchange T-Con Board (1)
Solder defect, CNT Broken
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
Appendix : Exchange T-Con Board (2)
Abnormal Power Section
Solder defect, Short/Crack
GRADATION
Abnormal Power Section
Solder defect, Short/Crack
Fuse Open, Abnormal power section
Abnormal Display
Noise
GRADATION
Appendix : Exchange PSU(LED driver)
No Light
Dim Light
No picture/Sound Ok
Dim Light
Dim Light
Appendix : Exchange the Module (1)
Panel Mura, Light leakage
Crosstalk
Panel Mura, Light leakage
Press damage
Press damage
Crosstalk
Un-repairable Cases
In this case please exchange the module.
Press damage
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
TAB ICBlock
Defect
Gate TAB IC Defect
Vertical Block
Source TAB IC Defect
Horizontal line
Gate TAB 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
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
B. Power error _No power
Content
Check front display LED
Established
date
Revised
date
2010. 12 .14
Front LED control :
Menu Æ Option Æ Power Indicator
Æ Standby light ON
ST-BY condition: Red
Power ON condition: white
A17
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
Content
Established
date
Revised
date
B. Power error _No power
Check power input voltage and ST-BY 5V
2010. 12 .14
A18
For ’10 models, there is no voltage out for st-by purpose.
When st-by, only 3.5V is normally on.
Check the DC 20V/24V, 12V, 3.5V.
24 Pin (Power Board ↔ Main Board) - Common
Edge LED
Edge LED
SMAW200-H24S (YEONHO)
1
Power on
2
24V
3
24V
4
24V
5
GND
6
GND
7
GND
8
GND
9
3.5V
10
3.5V
11
3.5V
12
3.5V
13
GND
14
GND
15
GND
16
GND
17
12V
18
Inverter On/off
19
12V
20
Lamp : A-Dim
LED : N.C
21
12V
22
PWM Dim #1
24
Error-out
23
GND/P_DIM2
• Lamp SCANNING Model
: PWM Dim #2
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
B. Power error _No power
Content
Checking method when power is ON
Established
date
Revised
date
2010. 12 .14
A19
Check “power on” pin is high
24 Pin (Power Board ↔ Main Board) - Common
SMAW200-H24S (YEONHO)
Edge LED
Edge LED
1
Power on
2
24V
3
24V
4
24V
5
GND
6
GND
7
GND
8
GND
9
3.5V
10
3.5V
11
3.5V
12
3.5V
13
GND
14
GND
15
GND
16
GND
17
12V
18
Inverter On/off
19
12V
20
Lamp : A-Dim
LED : N.C
21
12V
22
PWM Dim #1
24
Error-out
23
GND/P_DIM2
• Lamp SCANNING Model
: PWM Dim #2
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
Content
B. Power error _Off when on, off whiling viewing
POWER OFF MODE checking method
Established
date
Revised
date
<ALL MODELS>
Entry method
1. Press the IN-START button of the remote controller
for adjustment
2. Check the entry into adjustment item 3
2010. 12 .14
A22
Standard Repair Process Detail Technical Manual
Error
symptom
LCD TV
Content
C. Audio error_No audio/Normal video
Checking method in menu when there is no audio
<ALL MODELS>
Checking method
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select TV Speaker from Off to On
Established
date
Revised
date
2010. 12 .14
A24
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
C. Audio error_No audio/Normal video
Content
Voltage and speaker checking method
when there is no audio
<ALL MODELS>
Established
date
Revised
date
2010. 12 .14
A25
24 Pin (Power Board ↔ Main Board) - Common
①
SMAW200-H24S (YEONHO)
②
1
②
Power on
2
20V (24V)
3
20V (24V)
4
20V (24V)
5
GND
6
GND
7
GND
8
GND
9
3.5V
10
3.5V
11
3.5V
12
3.5V
13
GND
14
GND
15
GND
16
GND
17
12V
18
Inverter On/off
19
12V
20
Lamp : A-Dim
LED : N.C
21
12V
22
PWM Dim #1
23
GND/P_DIM2
24
Error-out
③
Checking order when there is no audio
① Check the contact condition of or 24V connector of Main Board
② Measure the 24V input voltage supplied from Power Board
(If there is no input voltage, remove and check the connector)
③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND
and output terminal, the speaker is normal.
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
D. Function error_ No response in remote controller,
key error
Content
Remote controller operation checking method
Established
date
Revised
date
2010. 12 .14
A27
<ALL MODELS>
③
②
④
1
2
3
4
5
6
7
8
9
10
①
Checking order
1, 2. Check IR cable condition between IR & Main board.
3.
Check the st-by 3.3V on the terminal 6.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog
Tester needle moves slowly, and defective when it does not move at all.
P4102
SCL
SDA
GND
KEY1
KEY2
St 3.5V
GND
RED_LED
IR
GND
Standard Repair Process Detail Technical Manual
LCD TV
Error
symptom
D. VCOM Adjustment
Content
Sequence of the Vcom adjustment
Established
date
Revised
date
2010. 12 .14
1. Case
■ LCD module change
■ T-Con board change
2. Equipment
■ Service Remote controller
3. Adjust sequence
■ Press the ‘adj’ key
■ select V-COM
■ As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or
minimized the Flicker.
(If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.)
■ Push the OK key to store the value. Then the message “Saving OK” is pop.
■ Press the exit key to finish V-COM adjustment.
A28

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