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PLASMA TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : PA81A MODEL : 50PG60UD 50PG60UD-AA website:http://biz.LGservice.com Internal Use Only

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Page 1: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

PLASMA TVSERVICE MANUAL

CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : PA81A

MODEL : 50PG60UD 50PG60UD-AA

website:http://biz.LGservice.com

Internal Use Only

Page 2: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 2 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

CONTENTS

CONTENTS .............................................................................................. 2

SAFETY PRECAUTIONS ..........................................................................3

SPECIFICATION ........................................................................................4

ADJUSTMENT INSTRUCTION .................................................................6

TROUBLE SHOOTING ............................................................................11

BLOCK DIAGRAM...................................................................................19

EXPLODED VIEW .................................................................................. 24

SVC. SHEET ...............................................................................................

PRINTED CIRCUIT DIAGRAM ....................................................................

Page 3: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 3 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

SAFETY PRECAUTIONS

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to preventX-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

General Guidance

An isolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.

It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitry that may beinadvertently introduced during the service operation.

If any fuse (or Fusible Resistor) in this monitor is blown, replace itwith the specified.

When replacing a high wattage resistor (Oxide Metal Film Resistor,over 1W), keep the resistor 10mm away from PCB.

Keep wires away from high voltage or high temperature parts.

Due to high vacuum and large surface area of picture tube,extreme care should be used in handling the Picture Tube.Do not lift the Picture tube by it's Neck.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on position, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver is returned to the customer.

Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.Do not use a line Isolation Transformer during this check. Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each exposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to0.5mA.In case any measurement is out of the limits specified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.

Leakage Current Hot Check circuit

1.5 Kohm/10W

To Instrument'sexposed METALLIC PARTS

Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

AC Volt-meter

IMPORTANT SAFETY NOTICE

0.15uF

Page 4: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 4 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

SPECIFICATIONSNOTE : Specifications and others are subject to change without notice for improvement.

V Application RangeThis spec is applied to the 50” PLASMA TV used PA81A Chassis.

V Specification

Each part is tested as below without special appointment.1) Temperature : 25±5°C (77±9°F), CST : 40±52) Relative Humidity: 65±10%3) Power Voltage: Standard Input voltage (100-240V~, 50/60Hz)

* Standard Voltage of each product is marked by models.4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with SBOM.5) The receiver must be operated for about 20 minutes prior to the adjustment.

V Test Method1) Performance : LGE TV test method followed.2) Demanded other specification

Safety : CB specificationEMC : CISPR 13 specification

V General Specification ( 50” WXGA )

Display Screen Device

Aspect Ratio

PDP Module

Operating Environment

Storage Environment

Input Voltage

1

2

3

4

5

6

No Item Specification Remark

50” Wide Color Display Module

16:9

PDP50G1,

RGB Closed(Well) Type, Glass Filter(38%)

Pixel Format : 1365horiz. By 768 ver.

1)Temp. : 0~40deg

2)Humidity : 20~80%

3)Temp. : -20~60deg

4)Humidity : 10~90%

100-240V~, 50/60Hz

Plasma Display Panel

LGE SPEC.

Maker : LG

Chassis

PA81A 50PG60UD-AA Australia LG

Model Name Market Brand Remark

50PG60UD-AA Safety : IEC/EN60065

EMI : CISPR 13 Class B

Australia

Model ApplianceMarket Remark

Page 5: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 5 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

V Module Specification2

Market

Broadcasting system

Receiving system

Video Input (2EA)

S-Video Input (1EA)

Component Input (2EA)

RGB Input

HDMI Input(4EA)

Audio Input (6EA)

SPDIF Out(1EA)

USB

1

2

3

4

5

6

7

8

9

10

11

No Item Specification Remark

Australia

1) PAL-BG

2) DVB T

Analog : Upper Heterodyne

Digital : COFDM

PAL, NTSC

PAL, NTSC

Y/Cb/Cr, Y/Pb/Pr

RGB-PC

HDMI-PC

HDMI-DTV

RGB/DVI Audio, Component, AV

SPDIF Out

X-Studio(JPEG,MP3), Upgrade(USB1.3)

Rear AV 1EA, Side AV 1EA

Side AV

Analog(D-Sub 15Pin)

HDMI1/DVI,HDMI2,HDMI3,HDMI4(Side)

Side

Page 6: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 6 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

ADJUSTMENT INSTRUCTION

1. Application ObjectThese instructions are applied all of the 50” PLASMA TV, PA81A Chassis.

2. Note(1) Because this is not a hot chassis, it is not necessary to use

an isolation transformer. However, the use of isolationtransformer will help protect test instrument.

(2) Adjustment must be done in the correct order.(3) The adjustment must be performed in the circumstance of

25±5°C of temperature and 65±10% of relative humidity ifthere is no specific designation.

(4) The input voltage of the receiver must keep 100-240V~,50/60Hz.

(5) The receiver must be operated for about 15 minutes priorto the adjustment.

O After RGB Full white HEAT-RUN Mode, the receiver mustbe operated prior to adjustment.

O Enter into HEAT-RUN MODE1) Press the POWER ON KEY on R/C for adjustment.2) OSD display and screen display PATTERN MODE.

- Select “3. Test Pattern” by using D/E(CH+/-) andpress ENTER(V)

- Select “White” by using (F/GVOL+/-) and pressENTER(V)

* Set is activated HEAT-RUN without signal generator inthis mode.

* Single color pattern(RED/BLUE/GREEN) of HEAT-RUN mode uses to check PANEL.

3. S/W auto download using the USBMemory stick

(1) Insert the USB memory sick the PCB ASSEMBLY.(2) Using ‘power on’ button of the control R/C, power on TV.(3) S/W download process is executed automatically.

4. Auto-control adjustment processV All adjustment process is executed one time through RS-232C.V Command send -> ADC Calibration -> Model name

download -> EDID download.

V Adjsutment process protocol(RS-232C)

5. Manual model name download

(1) Press ADJ KEY on R/C for model name D/L.(2) Select “0.Model Option” and press ENTER(V).(3) Select model name by using D /E(CH+/-)and press

ENTER(V).

* Using ‘power on’ button off the control R/C, power on TV.All adjustment process is executed one time through RS-232C.Do not connect extrenal input calbe.

* Using ‘power on’ button of the control R/C, power on TV.USB file(EPK) version must be bigger than downloadedversion of main B/D.

* Using ‘power on’ button off the control R/C, power on TV.

1

2

3

4

5

6

7

8

9

10

Ready

ADC

ADC

Confirmation

ADC

Mode Out

Download

Mode In

EDID

Download

Check EDID

Status

Define model

name

Adjustment

Confirmation

Download

Mode Out

NO Item RemarkCMD1 CMD2 Data 0

a

a

a

a

a

a

a

a

a

a

d

d

d

d

e

e

e

e

e

e

0

0

9

0

0

0~4,9

0~4,9

1~7

9

0

0

1

9

9

0

1

2

5

9

9

Ready

ADC start

Transmitting adjustment mode In

instruction, operate adjustment command.

All=0 ; HDMI1,2,3,4=1,2,3,4 ; RGB=9

All=0 ; HDMI1,2,3,4=1,2,3,4 ; RGB=9

Model define index(Data0) are listed at

next table.

EDID data existence check in SET

assembly

a e 5 2 50PG60UD-AA

CMD1 CMD2 Data 0 Remark

50PG60UD-AA 36030130

Model Name Model Option Value

Page 7: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 7 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

6. Manual ADC Adjustment

V Adjustment is done using internal ADC, so input signal isnot necessary.

V Do not connect external input cable.

6-1. Required Equipment

(1) Press ADJ KEY on R/C and enter EZ ADJUST.(2) Select “1.EDID D/L” by using D/E(CH+/-) and press

ENTER(V).(3) Select “Start” by using F/G(VOL+/-) and press ENTER(V).(4) ADC Adjustment is executed automatically.

7. EDID Download

7-1. Required Equipment

(1) Press ADJ KEY on R/C and enter EZ ADJUST.(2) Select “5.EDID D/L” by using D/E(CH+/-) and press

ENTER(V).(3) Select “Start” and press ENTER(V).(4) EDID download is executed automatically.(5) Press EXIT key on R/C.

7-2. EDID DATA(1) RGB EDID

(2) HDMI 1

(3) HDMI 2

(4) HDMI 3

(5) HDMI 4

1.[1]-Product ID

*Do not connect HDMI and RGB cable.

NO SIGNAL or White noise NO SIGNAL

RF Input AV / Component / RGB input

50PG60UD

Product IDProduct ID Product ID HDMI

Model

Name EDID table

A5C3

A6C3

Analog(RGB)

Digital(HDMI) 4EA

Hex

C3A5

C3A6

50085

50086

Page 8: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 8 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

8. POWER PCB Assy VoltageAdjustments (Va, Vs Voltage adjustments)

8-1. Test Equipment : D.M.M. 1EA

8-2.Connection Diagram for Measuring: refer to Fig.1

8-3. Adjustment Method(1) Va Adjustment

1) After receiving 100% Full White Pattern, HEAT RUN.2) Connect + terminal of D.M.M to Va pin of P811, connect

- terminal to GND pin of P811.3) After turning VR901, voltage of D.M.M adjustment as

same as Va voltage which on label of panel right/top.(Deviation; ±0.5V)

(2) Vs Adjustment1) Input signal : RF noise signal.2) Connect + terminal of D.M.M to Vs pin of P811, connect

– terminal to GND pin of P811.3) After turning VR951, voltage of D.M.M adjustment as

same as Va voltage which on label of panel right/top.(Deviation; ±0.5V)

9. Adjustment of White Balance

9-1. Required Equipment(1) Color Analyzer : CA-1000, CA-100+(CH.10) CA-210(CH.10).

* Please adjust CA-100+/CA-210 by CS-1000 beforemeasuring.

-> You should use Channel 10 which is Matrixcompensated(White, Red, Green, Blue revised) by CS-1000 and adjust in accordance with balance adjustmentcoordinate.

W Color temperature standards according to CSM and Module.

W Change target luminance and range of the Auto adjustmentW/B equipment.

W White balance adjustment coordinate and color temperature.

* PC(for communication through RS-232C)-> UART Baud rate : 115200 bps

Each PCB assembly must be checked by check JIG set.(Because power PCB Assembly damages to PDP Module,especially be careful)

(Fig.1) Connection diagram of power adjustment for measuring

(Fig.2) 50” Full HD Power PCB Assy Voltage adjustment

* Press the POWER ON KEY on R/C before Model name download.Befor adjusting White-balance, the AV ADC should be done.If ADC status were “NG”, Need to ADC adjustment.

PLASMA Remark

11000K

9300K

6500K

Cool

Normal

Warm

CSM

65

20Range

Target luminance

0.276

0.283

0.000

0.276±0.002

0.283±0.002

0.000

0.276±0.002

0.283±0.002

0.000

X

y

uv

Cool CS-1000 CA-100+(CH.10) CA-210(CH.10)

0.285

0.293

0.000

0.285±0.002

0.293±0.002

0.000

0.285±0.002

0.293±0.002

0.000

X

y

uv

Medium CS-1000 CA-100+(CH.10) CA-210(CH.10)

0.313

0.329

0.003

0.313±0.002

0.329±0.002

0.003

0.313±0.002

0.329±0.002

0.003

X

y

uv

Warm CS-1000 CA-100+(CH.10) CA-210(CH.10)

Page 9: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

9-2. Connection Picture of the MeasuringInstrument(On Automatic control)

(1) Inside PATTERN is used when W/B is controlled. Connectto auto controller or push control R/C IN-START -> Enterthe mode of White-Balance, the pattern will come out.

9-3. Auto-control interface and directions(1) Adjust in the place where the influx of light like floodlight

around is blocked.(illumination is less than 10ux)(2) Measure and adjust after sticking the Color Analyzer(CA-

100+, CA210) to the side of the module.(3) Aging time

- After ajing start, keep the power on(no suspension ofpower supply) and heat-run over 15minutes.

- keep white pattern using inside pattern.

V Auto adjustment Map(RS-232C)

10. Adjustment of White Balance

(1) Press ADJ KEY on R/C and enter EZ ADJUST.Select “3. Test Pattern” by using D/E(CH+/-) and pressENTER(V)Select “White” by using F/G(VOL+/-) and press ENTER(V)and heat run over 15minutes.

(2) Zero Calibrate CA-100+/CA-210, and when controlling,stick the sensor to the center of PDP module.

(3) Press ADJ KEY on R/C and enter EZ ADJUST.Select “2. White Balance” and press G(VOL +).Set test-pattern on and display inside pattern.

(5) Control is carried out on three color temperatures, COOL,MEDIUM,WARM.(Control is carried out thress times)

<Temperature : COOL>- R-Cut / G-Cut / B-Cut is set to 64- Control R-Gain and G-Gain.- Each Gain is limited to 192.

<Temperature : MEDIUM>- R-Cut / G-Cut / B-Cut is set to 64- Control R-Gain and G-Gain.- Each Gain is limited to 192.

<Temperature : WARM>- R-Cut / G-Cut / B-Cut is set to 64- Control G-Gain and B-Gain.- Each Gain is limited to 192.

11. Input the Shipping Option Data

1) Push the IN-START key in a Adjust Remocon.2) Input the Option Number that was specified in the BOM, into

the Shipping area.3) The work is finished, Push V Key.

12. Set Information(Serial No& Model name)

12-1. Check the serial number & Model Name(1) Push the menu button in DTV mode.(2) Select the SETUP -> Diagnostics -> To set.(3) Check the information.

- 9 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

(Fig.3) Auto AV(CVBS) Color Balance Test Pattern

Full White Pattern

RS-232C Communication

CA-210

ColorANALYZER

TYPE : CA-210

R Gain

G Gain

B Gain

R Cut

G Cut

B Cut

Cool Med Warm Cool Med Warm

jg Ja js 00 192 192 192 255

jh Jb je 00 192 192 192 255

ji Jc jf 00 192 192 192 255

64 64 64 128’

64 64 64 128

64 64 64 128

RS-232C COMMAND[CMD ID DATA] Min

CENTER(DEFAULT) MAX

Page 10: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

13. SET factoring condition

(1) This adjustment is setting factory shipment mode.(2) Push the IN-STOP key of adjustment remote controller before

the factory shipment.

- 10 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

1

2

3

4

5

6

7

8

9

10

Antenna

10

Off

16:9

1

Vivid

Medium

Off

Auto

Standard

Off

0

On

On

--

Off

On

Off

Normal

Level 0

Item ConditionNo Remark

Input Mode

Volume Level

Mute

Aspect Ratio

SET ID

Picture PSM

Color Temp.

Advanced Cinema

Black level

Sound SSM

AVL

Balance

TV Speaker

Time Auto Clock

Manual Clock

Off Timer / On Timer

Sleep Timer / Auto Off

Option SIMPLINK

Key Lock

ISM Method

Power Saving

Channel Memory Analog

Digital

Page 11: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 11 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

TROUBLE SHOOTING GUIDE

1. Power Board

1-1. The whole flowchart which it follows in voltage output state

Start check

Manufacture enterprisemeaning of a passage

1. Check the Power Offcondition.

Doesn't the screen whole come

out?

Is it identical with Power Off

condition?

Yes

Yes

No

No

No

No

No

2. Check the Interfacesignal condition.

Is the Interface signal operated?

Yes

3. Check the St-by 5Vsignal circuit.

Doesn't the low pressure output

come out?

Doesn't the St-by 5V signal

come out?

Yes

Yes

No

4. Check the 5V Monitorsignal circuit.

Doesn't the 5V Monitor signal

come out?

Yes

7. Check the VSC Vs-ONsignal

Doesn't the high tension output

come out?

Doesn't the VSC signal Vs-ON

come out?

Yes

Yes

Doeshigh tension

output voltage Dropoccur?

When theY B/D Module

input connector isremoved, does output

voltage dropoccur?

When theY, Z B/D Module

input connector is remove,does Power Board hightension

output voltage Dropoccur?

Yes No No

9. Check the PowerBoard Output high

tension circuit

Yes

10. Check the Z B/DModule output circuit

Yes

When theZ B/D Module

input connector isremoved, does output

voltage Drop occurs?

11. Check the Y B/DModule output circuit

Yes

No

8. Check the Vs, Vavoltage output circuit.

Doesn't the Vs, Va voltage output

come out?

Yes

No

No

5. Check the VSC RL-ONsignal.

Doesn't the VSC signal RL-ON

come out?

Yes

6. Check the VSC lowpressure output

Doesn't the VSC low pressureoutput come out?

Yes

Page 12: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 12 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

2. No Power

(1) Symptom1) Doesn’t minute discharge at module. 2) Non does not come in into the front LED.

(2) Check following

A Power cord is plugged with TV set? Plug the power cord.

Yes

No

Is the AC-INLET connected with the power board?

Connect the AC-INLET

Yes

No

Is the Fuse(F101,F801) onPower Board normal?

Replace the Fuses.

Yes

No

Is the Power Board withVSC Board though Cable connected?

Connect the Cable.

Yes

No

Measure output voltages(16V,12V,5V) on the power board.If the measured values is not normal, replace power board.

Page 13: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 13 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

3. Protect Mode

(1) Symptom1) After once shining, it does not discharge minutely

from module.2) The Rely falls.(The sound is audible “click”) 3) It is converted with the color where the front LED

is red from green.

(2) Check following

Is the Power Boardnormal ?

Replace PowerBoard.

Is output the normality Low/Highvoltage except Stand-by 5V?

Yes

No No

Is the each connectornormal?

Replace theconnector.

ReplaceY-Board.

After connecting well each connector,the normality it operates?

Yes

No Yes

Is the Ctrl Boardnormal?

Replace the Ctrl-Board.Is the output voltage normal after

remove P163 connector of Ctrl-B/D?

Yes

No Yes

Is the Y-Boardnormal?

Is the output voltagenormal after removeP209 connector of

Y-B/D?

Is the Fuse(FS201) on Y-B/Dnormal?(In case of open is replace)

Yes

No Yes Yes

ReplaceZ-Board.

Is the Z-Boardnormal?

Is the output voltagenormal after removeP3 connector of Z-

B/D?

Is the Fuse (FS1) on Z-B/D normal?(In case of open is replace)

Yes

No Yes

Is the X- Boardnormal?

Is the output voltage normal afterremove P242 connector of

X-B/D?

After remove P211 output voltage normality:Replace Right X-B/DAfter remove P23 output voltage normality:Replace Left X-B/D

Yes

No Yes

Is the VSC Board normal?

Is the output voltage normal afterremove P1001 of VSC Board?

After crisis COF of each board, check the normality operates.If in case normality operates, correspondence COF Fail is replace the module.

After remove P1001 normal operation:Replace VSC Board

Yes

No

Is the COF of X, Y, Znormal ?

No

Yes

Yes

Page 14: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 14 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

Does minute dischargeAt Module?

Is the LVDC cablenormal?

Is the VAVS on?

Check the PDP ModuleYes

No

YES

Yes

Reconnect the LVDScable in P501

No

Is the IC700(FLI106X0H)Output normal?

Replace the VSC.No

NO Replace the Powerboard

Is output the normalityLow/High voltage except

stand-by 5V?

NO

4. No Raster

(1) Symptom1) No OSD and image occur at screen. 2) It maintains the condition where the front LED is green.

(2) Check following

Page 15: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 15 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

5. In case of occurring strange screen into specific mode

5-1. In case the OSD does not displayed

(1) Symptom1) LED is green.2) The minute discharged continuously becomes Accomplished from module.

(2) Check following

Is the LVDS cablenormal ?

Is the VSC Boardnormal?

Is the LVDS cableconnected?

Connect the LVDS cabelwith the VSC board.Yes

No

No

Yes

Is the IC100(FLI106X0H)normal?

Replace theIC100(FLI106X0H)

No

Is the Ctrl Board ofModule normal?

Replace the Ctrl B/D.No

No

YesReplace the VSC B/D

Replace the LVDS cable.Yes

Page 16: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 16 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

5-2. In case of does’t display the screen into specific mode

(1) Symptom1) The screen does not become the display from specific input mode

(RF, AV, Component, RGB, DVI).

(2) Check following1) Check the all input mode should become normality display.

(3) In case of becomes unusual display from RF mode

(4) In the case of becomes unusual display from side S-video/AV mod

Is the Tuner normal?Is the RF cable connected with TV

Set?

Connect the RF cable.Yes

No

No

Is the IC100(FLI106X0H)normal?

Replace the Tuner.

No

Is the Input voltage, IIC Communicationand CVBS output normal?

Yes

Is the IIC communication waveformbetween the tuner and IC100 normal?

No

Block A

Replace theIC100(FLI106X0H).

No

Is the Video input of the AV(JK105, JK106) normal?

Check the input sourceNo

Same as Block A

Page 17: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 17 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

(5) In the case of becomes unusual display from Component, RGB mode

(6) In the case of becomes unusual display from HDMI mode

(7) In the case of becomes unusual display from component mode

Is the R,G,B input and H,VSync of the JK104 normal?

Check the input sourceNo

Is the HDMI(IC201)normal?

Yes

Same as Block A

Is the TMDS waveform between theIC and HDMI jacks normal?

No

Is the Video input ofcomponent jack normal?

Yes

Same as Block A

Check the input sourceNo

Replace the IC201.No

Yes

Same as Block A

Page 18: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 18 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

6. In case of no sound

(1) Symptom1) LED is Green.2) Screen display but sound is not output.

(2) Check following

All input(mode) is nosound?

Only HDMI is NoSound?

Yes

Downloadthe EDID data

Yes

No YES

Only RF is no sound?Check

the Tuner’s IN/OUTPUT

Yes

No

Is the IC602 normal?Replace the IC602

(MSP4458)

No

Is the IC601 normal?Replace the IC601

(NTP-3000A)

No

YES

Replace the VSC Board

YES

Is the speakers turnedon(OSD menu)?

Set on the speakers onmenu.

No

Is the speaker Cableconnect?

Connect the SpeakerCable.

No

Yes

Page 19: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 19 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

BLOCK DIAGRAM

CO

MP

1

RG

B

HD

MI1

,H

DM

I2,

HD

MI3

AV

1

AV

2(S

ide)

CV

BS

, Y/C

DD

R2

SD

RA

M(6

4MB

yte)

Qim

onda

IC70

1

NO

R F

lash

(32M

B)

SP

AN

SIO

NIC

404

WX

GA

Pan

el

SP

DIF

US

B

SP

DIF

_OU

TDig

ital a

mp

(NTP

3000

A)

IC60

1

RS

-232

C

TMD

S35

1PA

GIC

201

Y P

b P

r, L/

R

DTV

/MN

T O

UT

I2S

EE

PR

OM

24LC

512

IC90

7

HD

MI4

RG

B

TMD

S[0

:7]

TMD

S[0

:7]

CV

BS

, SIF

NLASB3157IC502

LVD

S T

MD

S O

DD

[10

bit]

Hos

t Add

ress

[0:2

4]

Hos

t Dat

a[0:

15]

LPF

DD

R2

Dat

a[0:

15]

DD

R2

SD

RA

M(6

4MB

yte)

Qim

onda

IC70

1

DD

R2

Dat

a[16

:31]

DD

R2

Add

ress

[0:1

2]

I2C

MIC

OM

WT6

1P8

IC80

2

I2C

MA

X32

32C

DR

IC10

1

TX/R

X

TX

NLASB3157IC1013

TXTX

AT2

4C16

AN

IC80

1

FLI1

0306

TS[0

], C

LK, S

Y, V

AL

(Ser

ial)

Mod

ule

I2C

RX

CV

BS

, Y/C

Mon

itor

out

TV,A

V

DTV

Tuner (TDFV-G135D1)

TU301

CO

MP

2Y

Pb

Pr,

L/R

MS

PIC

602

I2S

L,R

L,R

SW

_LR

Page 20: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 20 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

Blo

ckD

iagr

am (

Res

et)

KIA

7029

AF

Pow

er O

n R

eset

IC80

3

MIC

OM

Res

et[N

RS

T]

S29

GL2

56N

10T

FI0

20N

OR

Fla

shIC

404

RE

SE

T

EJT

AG

RE

SE

T[E

J_R

ST

_N]

SY

S R

ES

ET

[RE

SE

T_N

]T

ic S

/W

NT

P30

00S

W_R

ES

ET

[VX

O_D

5]

TU

NE

RF

E_R

ES

ET

[VX

I_D

14]

FLI

1030

6

MIC

OM

[GP

IOE

6]

MS

P44

58G

Page 21: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 21 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

I2C

Con

trol

PN

X85

37 P

latfo

rm

SD

A2_

3.3V

,SC

L2_3

.3V

Mod

ule

X4

: 0x7

2

MIC

OM

0x50

NT

P30

000x

54

TU

NE

RD

igita

lR

:0x1

EW

:0x1

F

[Mas

ter

I2C

1]

TU

NE

RA

nalo

gR

: 0x

87W

: 0x

86

NV

RA

M24

LC51

2W

: 0x

A6

R :

0xA

7

SD

A1_

5V, S

CL1

_5V

[Mas

ter

I2C

0]

[Sla

ve I2

C 0

]

[Sla

ve I2

C 2

]

[Sla

ve I2

C 1

]

ED

IDA

T24

C02

BN

ED

IDA

T24

C02

BN

ED

IDA

T24

C02

BN

ED

IDA

T24

C02

BN

TM

DS

351P

AG

IC20

2

FLI

1030

6

ED

IDA

T24

C02

BN

[DS

DA

1,D

SC

L1]

MIC

OM

ED

IDA

T24

C02

BN

Page 22: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 22 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

Pow

er V

olta

ge

Blo

ckD

iagr

am

12V

KA

7809

(IC

1005

)

5V

KIA

78R

05F

(IC

1011

)

+5V

-TU

NE

R

NT

P30

00A

16V

P

_+16

V

KIA

78R

33F

1A

(IC

1012

)

3.3V

_ON

+3.

3V-T

UN

ER

+3.

3V

AZ

1117

H-1

.8T

RE

(IC

1004

)

+1.

8V

AZ

1117

H-3

.3(I

C10

03)

+3.

3V_S

TB

Y

FE

T P

ower

S/W

(Q10

03)

+5V

RL_

ON

/PW

R_O

N/O

FF

Tun

er

Tun

er

HD

MI S

/W, C

I buf

fer,

Fla

sh M

emor

y,

NT

P30

00A

, C

hapl

in(A

UD

_VR

EF

P)

Tun

er, N

TP

3000

A

RS

-232

Driv

er, S

ub

Mic

om,

HD

MI S

/W, O

PT

IC J

ack,

NV

RA

M, U

SB

Page 23: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 23 - LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

Pow

er V

olta

ge

Bloc

kDia

gram

5VK

IA78

R33

F 1

A(I

C10

01)

3.3V

_ON

+3.

3V-D

OU

GL

AS

PQ

018E

Z02

ZP

H0.

23$

(IC

1000

)

+1.

8V_D

OU

GL

AS

_DD

R

1.8V

_DO

UG

LAS

_EN

SC

4519

ST

RT

600K

hz,

3A,0

.41$

(IC

1002

)

+1.

26V

_DO

UG

LA

S

1.26

V_D

OU

GLA

S_E

N

Page 24: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

- 24 - LGE Internal Use Only

EXPLODED VIEW

280290

230

520

400590910

307

120

121

306

560

570

571 310

302

303

305

300

304

200

240

901900

250

209

208

201204

207

205

206580

202

203

301

591

231

Many electrical and mechanical parts in this chassis have special safety-related characteristics. Theseparts 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 asrecommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

IMPORTANT SAFETY NOTICE

Page 25: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

K0

18

21

1R

3.3uHL105

3.3uHL106

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

D113

220K

R1172

220K

R1169

D123

D125

D124

D115

CHAPLIN_TX

100R1188

RE

AD

Y

D116

0.1uF

C143

RE

AD

Y

D119

100R1186

RE

AD

Y

D118

0.1uFC141

100R1187

CHAPLIN_RX

0.1uF

C145

RE

AD

Y

D121

DEBUG_RX

0.1uFC144

100R1189

0.1uFC142

D114

D117

1KR1180

92

1D

12

pF

C132

AT24C02BN-10SU-1.8IC102

3

2

4

1

5

6

7

8

74HC14D

IC103

3

2

4

1

6

5

7 8

9

10

11

12

13

14

82

1D

K0

15

12

1R

03

1D

D126

12

pF

C133

SD05D127

K0

14

12

1R

0R1155

1KR1174

+5V

0.1uFC150

4.7KR1175

4.7KR1166

D122

D120

GND

GND

+3.3V_STBY +3.3V_STBY

P_+5V

D134

D1

31

D1

32

D133

22

0K

R1

310

100pFC160

READY

100pFC161

READY

100R1164

100R1165

100

R1185

100

R1325

RE

AD

Y 100

PC_COMMAND

R1322UCOM_RX

100

RE

AD

Y

R1324

6.8

K

R1327

6.8

KR

1328

100

R1181

100

R1177

K0

22

90

31

R

0R1110

4.7KR1111

D1

35

75R1157

75R1158

75R1163

758

03

1R

75

R1168

75

R1171

75R1119

752

13

1R

75

R1170

1000pFC110

READY

1000pFC109

READY

K0

74

63

11

R

K0

74

73

11

R

DTV/MNT_LOUT

DTV/MNT_VOUT

COMP1_RIN

COMP1_LIN

COMP1_Pr

COMP1_Pb

VGA_R

D_SUB_SDA

VGA_G

VGA_B

DS_HS

DS_VS

D_SUB_SCL

D_SUB_SCL

D_SUB_SDA

DS_VS

V_SYNC_PC

H_SYNC_PC

DS_HS

+3.3V

1000pFC165

1000pFC162

220uF16VC118

DTV/MNT_ROUT

SIDE_LIN

SIDE_RIN

SIDE_CIN

SIDE_YIN/SIDE_VIN

SIDE_S_SW

82R1344

2SC3052Q108

E

BC

2SA1504SQ103

E

BC

2SC3052Q106

E

BC

P_+12V

330R134347

R1342

330

R1341

470R1345

1K

R1340

27K

R1339

27K

R1338

330

R1337

330R1336

0.1uFC148

PC_SER_DATA

PC_SER_CLK

RGB_LINK

30V

RE

AD

Y

D137

0.1uF16V

C112

+3.3V

COMP1_LINK

30V

D138

10K

R1150

0.1uF16V

C116

+3.3V

SIDE_CVBS_LINK

30V

D1

39

10K

R11

52

0 .1uF16V

C119

+3.3V

1KR1159

1KR1160

DEBUG_TX

1/16W

0

5%

READYR1347

UART_SEL

NLASB3157DFT2GIC1013

3B0

2GND

4A

1B1

6SELECT

5VCC

+3.3V_STBY

10K

R1346

0.1uF16V

C167

UCOM_TX

6.8

K

R1

304

RE

AD

Y

6.8

K

R1

303

RE

AD

Y

0

READYR1156

4.7pFC108

4.7pFC106

4.7pFC107

22R1334

22R1333

22R1335

3.9KR1179

3.9KR1178

1KR1138

10K

R1149

SMW250-03P104

1

2

3

100

R1184

GND

D111

3.9KR1371

75

R1355

D110

75

R1368

D108

COMP2_LIN

220K

R1369

+3.3V

30V

D109

0.1uF16V

C123

1KR1366

D112

3.9KR1364

10K

R1363

COMP2_Pr

75

R1365

COMP2_LINK

6.8

K

R1353

6.8

KR

1367

D107

COMP2_Pb

COMP2_RIN

220K

R1357

D101

AV1_LIN

D102

AV1_RIN

100pFREADY

C121

100pFREADY

C120

K0

22

95

31

R

K0

22

16

31

R

AV1_CVBS

57

26

31

RD106

AV1_CVBS_LINK

TP

16

11T

P1

612

TP

16

14T

P1

616

TP

16

18

6.8

K

R1351

RE

AD

Y

6.8

K

R1354

RE

AD

Y

0R1352

0R1360

0R1307

0R1306

Fu

01

V6

1

11

1C

0.1uF16V

C163

1KR1143

+3.3V

30V

RE

AD

Y

D140

10K

R1147

MAX3232CDRIC101

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10DIN2

11DIN1

12ROUT1

13RIN1

14DOUT1

15GND

16VCC

KCN-DS-1-0089

JK104

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

0R1349

KCN-DS-1-0088

P101

1

2

3

4

5

6

7

8

9

10

PPJ150-09JK902

3A [RD]O_SPRING1

2A [RD]1P_CAN1

4A [RD]CONTACT1

2B [WH]1P_CAN1

3B [WH]0_SPRING1

2C [YL]1P_CAN1

3C [YL]O_SPRING1

4C [YL]CONTACT 1

2D [RD]1P_CAN2

3D [RD]O_SPRING2

4D [RD]CONTACT2

2E [WH]1P_CAN2

3E [WH]0_SPRING2

2F [YL]1P_CAN2

3F [YL]O_SPRING2

4F [YL]CONTACT 2

10K

R8

113

+3.3V_STBY

TP

20

58T

P2

059

TP

20

60T

P2

061

PPJ218-01

JK105

5C [RD]CONTACT

2C [RD]U_CAN

4C [RD]O_SPRING

2B [WH]U_CAN

3B [WH]C_LUG

2A [YL]U_CAN

5A [YL]CONTACT

4A [YL]O_SPRING

TP

20

82T

P2

083

TP2102

TP2103

JP

75J

P76

JP

77

JP

78J

P79

JP

80

JP

81

JP

82J

P83

JP

84J

P85

JP

86J

P87

JP

88J

P89

JP

90J

P91

JP

92J

P93

PSJ018-01JK106

1 GND_TER

2 C_LUG_S1

3 C_LUG_L1

6 NC1

7 COM1

8 NO1

9 NC2

10 COM2

11 NO2

12

SHIELD

4 C_LUG_S2

5 C_LUG_L2

D141

D142

D143

KD

S184

D1

44

A2

C

A1

RGB_+5V

RGB_+5V

TP2141 TP2142

PPJ209-02

JK101

4A [GN]CONTACT

2A [GN]1P_CAN

3A [GN]O_SPRING

2B [BL]1P_CAN

5B [BL]C_LUG_L

2C [RD]1P_CAN1

5C [RD]C_LUG_L

2D [WH]1P_CAN

5D [WH]C_LUG_L

2E [RD]1P_CAN2

4E [RD]CONTACT

3E [RD]O_SPRING

PPJ209-02

JK103

4A [GN]CONTACT

2A [GN]1P_CAN

3A [GN]O_SPRING

2B [BL]1P_CAN

5B [BL]C_LUG_L

2C [RD]1P_CAN1

5C [RD]C_LUG_L

2D [WH]1P_CAN

5D [WH]C_LUG_L

2E [RD]1P_CAN2

4E [RD]CONTACT

3E [RD]O_SPRING

TP2181TP2182

0R1122

COMP2_Y

4.7pF

READYC102

4.7pF

READYC103

0R1123T

P1

613

COMP1_Y

SIDE CVBS & S_VIDEO

Y

R

Pr

Pb

L

COMPONENT 1

1 : D a t a c a r r i e r d e t e ct2 : RX3 : TX

4 : DTR(Data terminal ready5 : GND

6 : DSR(Data set ready)7 : RTS(Request to send)8 : CTS(Clear to send)9 : RI ( R ing i ndica to r)

RS-232C Input

9.+5V DC

3.BLU

ROM DOWNLOAD FOR PDP

7.G_GNC

4.RESERVED5.GND

11.RGB Input

12.SDA

13.HSYNC

OPT

2.GRN

1.RED

11.RESERVED

14.VSYNC15.SCL

8.B_GND

6.R_GND

10.SYNC_GND

Ex te rna l Jack

Pb

L

Y

COMPONENT 2

R

Pr

AV 1, MORNITOR OUT

HIGH : CONNECTED

HIGH : CONNECTED

HIGH : CONNECTED

HIGH : CONNECTED

LOW : CONNECTED

LOW : Y/C

D1-_HDMI1

D1+_HDMI3

CK-_HDMI1

DDC_SCL_3

CK-_HDMI3

HP_DET_S/W_3

D0+_HDMI1

D0+_HDMI3

DDC_SCL_1

D2-_HDMI1

D2+_HDMI3

CK+_HDMI1

CK+_HDMI3

DDC_SDA_1

D1+_HDMI1

D1-_HDMI3

DDC_SDA_3

5V_HDMI_1

D2+_HDMI1

D2-_HDMI3

HP_DET_S/W_1

5V_HDMI_3

D0-_HDMI1

D0-_HDMI3

GND

GND

5V_HDMI_4

GND

DDC_SDA_4

DDC_SCL_4

CEC_REMOTE

CEC_REMOTE

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

5V_HDMI_1

DDC_SCL_2

0

READY

R218

0R

217

RE

AD

Y

P_+5V

AT24C02BN-10SU-1.8IC204

3A2

2A1

4GND

1A0

5 SDA

6 SCL

7 WP

8 VCC

33KR222

CEC_0

P_+5V

CEC_REMOTE

HDMI3_5V_DET

0.1uFC216

33KR213

0.1uFC217

HDMI_4EA_PG60

BSS83Q201

S B D

G

KDS184D203

2A

C1

A

5V_HDMI_1

0R237

0R238

HDMI_4EA_PG60

10KR214

HDMI_4EA_PG60

+3.3V_STBY

0.1uFC218

5V_HDMI_3

KDS184D204

HD

MI_

4E

A_P

G60

2A

C1

A

DDC_SDA_3

DDC_SDA_2

10KR212

DDC_SCL_3

RE

AD

Y

D201

DDC_SCL_1

P_+5V

AT24C02BN-10SU-1.8IC202

3A2

2A1

4GND

1A0

5 SDA

6 SCL

7 WP

8 VCC

DDC_SDA_1

0R239

HDMI1_5V_DET

KDS184D205

2A

C1

A

AT24C02BN-10SU-1.8IC203

HDMI_4EA_PG60

3A2

2A1

4GND

1A0

5 SDA

6 SCL

7 WP

8 VCC

5V_HDMI_3

33KR215

HDMI_4EA_PG60

33KR220

10KR219

5V_HDMI_2

HDMI2_5V_DET

HDMI4_5V_DET

GND

5V_HDMI_2

CEC_REMOTE

DDC_SDA_2

DDC_SCL_2

CK-_HDMI2

CK+_HDMI2

D0-_HDMI2

D0+_HDMI2

D1+_HDMI2

D2-_HDMI2

D2+_HDMI2

HP_DET_S/W_2

D1-_HDMI2

GND

DDC_SCL_4

AT24C02BN-10SU-1.8IC205

3A2

2A1

4GND

1A0

5 SDA

6 SCL

7 WP

8 VCC

P_+5V

0.1uFC219

DDC_SDA_4

KDS184D206

2A

C1

A

0R240

5V_HDMI_2

TXCLK_BUF-

TXCLK_BUF+

TX0_BUF-

TX0_BUF+

TX1_BUF-

TX1_BUF+

TX2_BUF-

TX2_BUF+

5V_HDMI_4

10KR231

HP_DET_S/W_4

5V_HDMI_4

D2+_H

DM

I2

DDC_SCL_3

0.1

uF

C211

CK-_HDMI1

+3.3V

D1-_

HD

MI2

CK+_HDMI3

DDC_SDA_1

D0+_H

DM

I2

D2+_HDMI3

4.7KR261

D1-_HDMI1

TX

2_S

W-

D1-_HDMI3

D0+_HDMI1

HDMI_SEL2

DD

C_S

DA

_2

DDC_SDA_3

CK-_HDMI3

4.7KR264

D2-_HDMI3

DDC_SCL_1

TX

1_S

W-

D2-_HDMI1

D2-_

HD

MI2

0 R259

D1+_H

DM

I2

SCL_HDMI_SW

D2+_HDMI1

TX

0_S

W-

CK

-_H

DM

I2

0 R262

D0-_HDMI1

SDA_HDMI_SW

D1+_HDMI1

HDMI_SW_EQ

+5V

+3.3V

TX

CLK

_S

W+

CK

+_H

DM

I2

0.1

uF

C210

TX

1_S

W+

TX

CLK

_S

W-

TX

0_S

W+

D0-_

HD

MI2

D1+_HDMI3

CK+_HDMI1

DD

C_S

CL_2

D0-_HDMI3

HDMI_SEL1

TX

2_S

W+

0 R268

D0+_HDMI3

0.1

uF

C209

0.1

uF

C208

0.1

uF

C206

0.1

uF

C207

0.1

uF

C212

0.1

uF

C204

0.1

uF

C205

1KR232

1KR203

HDMI_4EA_PG60

1KR204

1KR202

56KR216

47KR233

22R286

22R229

22R283

22R288

22R285HDMI_4EA_PG60

22R287

22R284

HDMI_4EA_PG60

22R230

18KR246

HD

MI_

4E

A_P

G60

18KR248

18KR244

18KR243

18KR245

18KR241

18KR247

18KR242

HD

MI_

4E

A_P

G60

TMDS351PAGIC201

1SDA3

2SCL3

3GND_1

4B31

5A31

6VCC_1

7B32

8A32

9GND_2

10B33

11A33

12VCC_2

13B34

14A34

15GND_3

16VSADJ

17

Y4

18

Z4

19

VC

C_3

20

Y3

21

Z3

22

GN

D_4

23

Y2

24

Z2

25

VC

C_4

26

Y1

27

Z1

28

GN

D_5

29

SC

L_S

INK

30

SD

A_S

INK

31

HP

D_S

INK

32

S1

33 S234 EQ35 HPD136 SDA137 SCL138 B1139 A1140 VCC_541 B1242 A1243 GND_644 B1345 A1346 VCC_647 B1448 A14

49

VD

D5

0H

PD2

51

SD

A2

52

SC

L2

53

B21

54

A21

55

VC

C_7

56

B22

57

A22

58

GN

D_7

59

B23

60

A23

61

VC

C_8

62

B24

63

A24

64

HP

D3

MM

BD

301LT

1G

30V

D202

0 .1uF16V

C203

0.1uF16V

C201

HDMI_4EA_PG60

0.1uF16V

C202

0.1uF16V

C2200.1uF16V

C213

KD

S184

D2

07

A2

C

A1

QJ41193-FEE2-7FJK201

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

QJ41193-FEE2-7FJK202

HDMI_4EA_PG60

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

QJ41193-FEE2-7FJK203

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

1R2

99

4.7

KR

201

DC1R019NBH

JK204

14NC

13CEC

5DATA1_SHIELD

20

JACK_GND

12CLK-

11CLK_SHIELD

2DATA2_SHIELD

19HPD

18+5V_POWER

10CLK+

4DATA1+

1DATA2+

17DDC/CEC_GND

9DATA0 -

8DATA0_SHIELD

3DATA2 -

16SDA

7DATA0+

6DATA1 -

15SCL

TP

20

90

TP

20

91

TP

20

92T

P2

093

TP

20

94

TP2095

TP2096 TP2097

TP2100

TP2104

0R8114

0R8115

0R8118

0R8119

TP

21

84T

P2

185

TP

21

86T

P2

187

TP

21

88T

P2

189

TP

21

90T

P2

191

TP

21

92

TP

21

93T

P2

194

SIDE HDMI

HDMI 5V Detection

HDMI

0.1uF16V

C9019

USB20-1-DP

USB20-1-DM

USB20-OC1

USB20-PWE1

1/1

0W

4.7

K

5%

R951

1/1

0W

1K

5%

R954

1/10W

22

5%

R957

33pF50V

C9020

RE

SET

SDA2_3.3VSCL2_3.3V

SDA_HDMI_SWSCL_HDMI_SW

DDC_SDA_4DDC_SCL_4

100R927

RESET

0.1uFC9010

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

USB20-1-DM

USB20-PWE1

+5V

0.1uFC9016

USB20-1-DP

120-ohm

L908

0R961

USB20-OC1

CD

S3C

30G

TH

30V

D901

CD

S3C

30G

TH

30V

D902

0R936

0 R944

0 R945

RESET

TMUE312GABSW901

1 2

43

5

+3.3V_OTP

+3.3V_DAC_DOUGLAS

+3.3V_ADC_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DAC_DOUGLAS

+1.26V_AUD_DOUGLAS

1KR

966

+1.26V_DOUGLAS_D

+1.26V_DOUGLAS

+3.3V_OTP

+3.3V_DOUGLAS

2N3904SQ902

E

B

C

+3.3V_DOUGLAS

+1.26V_DOUGLAS

+1.26V_DOUGLAS_D

+3.3V_HDMI_DOUGLAS

+3.3V_DOUGLAS

+1.26V_DDRPLL

+1.26V_DOUGLAS_D

DDR2_VREF

+3.3V_ADC_DOUGLAS

1/10W

390

5%

R964

47K

R9

65

+3.3V_LVTX_PLL_DOUGLAS

+1.26V_HDMI_DOUGLAS

+3.3V_IO_DOUGLAS

+3.3V_HDMI_DOUGLAS

+1.26V_DOUGLAS

+1.8V_DOUGLAS_DDR

+3.3V_AUD_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DOUGLAS

+1.26V_DDRPLL

+1.26V_DDRPLL

+1.26V_AUD_DOUGLAS

+3.3V_LVTX_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DOUGLAS

+3.3V_LVTX_DOUGLAS

+1.8V_DOUGLAS_DDR

+3.3V_AUD_DOUGLAS

+1.26V_HDMI_DOUGLAS

+3.3V_IO_DOUGLAS

+3.3V_DOUGLAS

+3.3V_LVTX_PLL_DOUGLAS

+1.26V_DOUGLAS_D

+1.26V_DOUGLAS_D

0.1uFC9153

22R971

47KR967

22R968

47KR969

READY47KR970

+5V +5V

SCL1_5V

SDA1_5V

SDA1_5VSCL1_5V

+1.26V_ADC_DOUGLAS+1.26V_DOUGLAS

+1.26V_ADC_DOUGLAS

+5V

D_SUB_SCL

D_SUB_SDA100R928

+1.8V_DOUGLAS_DDR

+3.3V_DOUGLAS

+3.3V_DOUGLAS

10K

R950

+1.26V_DOUGLAS_D

+3.3V_DOUGLAS

+3.3V

0R907

0R908

+1.8V_DOUGLAS_DDR

0.1uF16V

C9059

0.1uF16V

C9121

0.1uF16V

C9035

0.1uF16V

C9079

0.1uF16V

C9090

0.1uF16V

C9032

0.1uF16V

C9050

0.1uF16V

C9122

0.1uF16V

C9060

0.1uF16V

C9064

0.1uF16V

C9053

0.1uF16V

C9096

0.1uF16V

C9048

0.1uF16V

C9084

0.1uF16V

C9066

0.1uF16V

C9078

0.1uF16V

C9157

0.1uF16V

C9046

0.1uF16V

C9044

0.1uF16V

C9034

0.1uF16V

C9061

0.1uF16V

C9155

0.1uF16V

C9136

0.1uF16V

C9040

0.1uF16V

C9103

0.1uF16V

C9033

0.1uF16V

C90710.1uF16V

C9029

0.1uF16V

C9074

0.1uF16V

C9058

0.1uF16V

C9082

0.1uF16V

C9134

0.1uF16V

C9160

0.1uF16V

C9069

0.1uF16V

C9123

0.1uF16V

C9119

0.1uF16V

C9051

0.1uF16V

C9130

0.1uF16V

C9036

0.1uF16V

C9031

0.1uF16V

C9101

0.1uF16V

C90770.1uF16V

C9062

0.1uF16V

C9128

0.1uF16V

C9056

0.1uF16V

C9118

0.1uF16V

C90630.1uF16V

C9073

0.1uF16V

C9038

0.1uF16V

C9162

0.1uF16V

C9138

0.1uF16V

C9131

0.1uF16V

C9072

0.1uF16V

C9081

0.1uF16V

C9114

0.1uF16V

C90680.1uF16V

C9055

0.1uF16V

C9030

0.1uF16V

C9070

0.1uF16V

C9075

0.1uF16V

C9052

0.1uF16V

C9112

0.1uF16V

C9039

0.1uF16V

C9156

0.1uF16V

C9037

0.1uF16V

C9054

0.1uF16V

C9161

0.1uF16V

C9087

0.1uF16V

C9049

0.1uF16V

C9047

0.1uF16V

C9107

0.1uF16V

C9198

+3.3V_DOUGLAS

0.1uF16V

C91650.1uF16V

C9196

+3.3V_DOUGLAS_VAA

+3.3V_DOUGLAS_VDDI

+3.3V_DOUGLAS

0.1uF16V

C9197

+3.3V_DOUGLAS_VAA

+3.3V_DOUGLAS_VDDI

1/10W

0

5%

R901

+3.3V_DOUGLAS

+3.3V_STBY +3.3V_STBY

DEBUG_RX

DEBUG_TX

CHAPLIN_RX

CHAPLIN_TX

MLB-201209-0120P-N2L919

MLB-201209-0120P-N2L922

MLB-201209-0120P-N2L926

MLB-201209-0120P-N2L924

MLB-201209-0120P-N2L910

MLB-201209-0120P-N2L928

MLB-201209-0120P-N2L912

MLB-201209-0120P-N2L923

MLB-201209-0120P-N2L921

0R914

0R913

4.7KR984

24LC512

IC907

3A2

2A1

4VSS

1A0

5 SDA

6 SCL

7 WP

8 VCC

0.1uF16V

C9199

4.7KR982

47uF16V

C9017

READY

100uF16V

C9025

10uF6.3V

C9045

10uF6.3V

C9042

10uF6.3V

C9026

10uF6.3V

C9095

10uF6.3V

C9043

10uF6.3V

C9113

10uF6.3V

C9085

10uF6.3V

C9109

10uF6.3V

C9028

10uF6.3V

C9002

10uF6.3V

C916410uF6.3V

C916310uF6.3V

C9144

READY

330uF6.3V

C9159

TPS2042BDRG4IC901

3EN1

2IN

4EN2

1GND

5OC2

6OUT2

7OUT1

8OC1

10uF6.3V

C9154

10uF6.3V

C9104

+3.3V

1/16W1KAR901

100

R960

RE

AD

Y

100

R963

RE

AD

Y

1/1

6W4

.7K

AR

902

1/16W100AR904

1/16W100AR903

10R978

0.1uFC9166

0R962

READY

0.1uFC9152

6.2K1%

R956

0.1uFC9004

22R903

SIDE_CIN

22R904

0.1uFC9003

AV1_CVBS

1KR998

1KR999

510R977

12505WS-08A00

P904

1

2

3

4

5

6

7

8

9

33uF10V

C9076

RT

R0

30

P02

Q901

SD

G

4.7KR995

4.7KR994

3.3KR997

3.3KR996

FLI10610H-AAIC100

LBADC_33D24

LBADC_GNDE23

LBADC_IN1C25

LBADC_IN2C24

LBADC_IN3B25

LBADC_IN4B24

LBADC_IN5A25

LBADC_IN6A24

LBADC_RETURNF22

2WIRE_M1_SDAD21

2WIRE_M1_SCLD20

2WIRE_M0_SCLE20

2WIRE_M0_SDAF20

2WIRE_S0_SDAB12

2WIRE_S0_SCLA12

2WIRE_S1_SDAD12

2WIRE_S1_SCLC12

2WIRE_S2_SDAE11

2WIRE_S2_SCLD11

PWM3A13

PWM2B13

PWM1C13

PWM0D13

RESET_ND23

UART0_RXDA19

UART0_TXDB19

UART1_RXDA20

UART1_TXDB20

UART1_RTSC20

UART1_CTSC19

TRSTB26

TDIB27

TDOA27

TMSA28

TCKB28

EJ_RST_NA29

EJ_DINTB29

USB_FLAGC29

USB_PWRENC28

USBPHY_PADPAJ20

USBPHY_PADMAH20

USBPHY_VRESAG20

IRDATAC21

DFSYNCE13

PPWRA21

PBIASB21

FLI10610H-AAIC100

CVDD12_1L11

CVDD12_2L12

CVDD12_3L17

CVDD12_4L18

CVDD12_5L19

CVDD12_6M11

CVDD12_7M12

CVDD12_8M17

CVDD12_9M18

CVDD12_10M19

CVDD12_11V11

CVDD12_12V12

CVDD12_13V13

CVDD12_14V18

CVDD12_15V19

CVDD12_16W11

CVDD12_17W12

CVDD12_18W13

CVDD12_19W18

CVDD12_20W19

IOVDD33_1F12

IOVDD33_2F13

IOVDD33_3F14

IOVDD33_4F15

IOVDD33_5F16

IOVDD33_6F18

IOVDD33_7F19

IOVDD33_8AD8

IOVDD33_9AD10

IOVDD33_10AD11

IOVDD33_11AD12

IOVDD33_12AD14

IOVDD33_13AD16

IOVDD33_14AD17

IOVDD33_15AD18

IOVDD33_16U6

IOVDD33_17V6

IOVDD33_18Y6

IOVDD33_19AA6

IOVDD33_20AB6

ADC_VDD12_1A1

ADC_VDD12_2B2

ADC_VDD12_3C3

ADC_VDDA33_1E4

ADC_VDDA33_2F4

ADC_VDDA33_3G4

ADC_VDDA33_4H4

ADC_VDDA33_5K4

AUD_AVDD12_1P6

AUD_AVDD12_2R6

C4PL1

AUD_AVDD33_2T6

AUD_AVDD33_3T5

AUD_AVDD33_4U5

AUD_AVDD33_5U4

AUD_AVDD33_6U3

AUD_HP_AVDD33U2

DDRPLL_AVDD12D22

DDR_VDD_1D25

DDR_VDD_2D27

DDR_VDD_3D29

DDR_VDD_4F25

DDR_VDD_5F27

DDR_VDD_6F29

DDR_VDD_7H24

DDR_VDD_8H27

DDR_VDD_9H29

DDR_VDD_10K25

DDR_VDD_11K27

DDR_VDD_12K29

DDR_VDD_13M25

DDR_VDD_14M29

DDR_VDD_15N24

DDR_VDD_16P28

DDR_VDD_17R25

DDR_VDD_18U25

DDR_VDD_19V27

DDR_VDD_20Y25

DDR_VDD_21Y27

DDR_VDD_22Y29

DDR_VDD_23AB24

DDR_VDD_24AB27

DDR_VDD_25AB29

DDR_VDD_26AD25

DDR_VDD_27AD27

DDR_VDD_28AD29

DDR_VDD_29AF25

DDR_VDD_30AF27

DDR_VDD_31AF29

DDRPLL_AVDD33E22

DDR_VDDI_1F23

DDR_VDDI_2AD23

DDR_VRF_0G25

DDR_VRF_1R24

DDR_VRF_2AA25

DLL_VAA 0M28

DLL_VAA 1V24

HDMI_VDDA33_1C4

HDMI_VDDA33_2D5

HDMI_VDDA33_3D6

HDMI_VDDA33_4E6

HDMI_VDDA33_5E7

HDMI_VDD12_1D10

HDMI_VDD12_2E8

HDMI_VDD12_3E9

HDMI_VDD12_4E10

LVTX_VDD33_1AE21

LVTX_VDD33_2AE22

LVTX_VDD33_3AF24

LVTX_PLL_VDD33AG26

OTP_VDD33A26

RPLL_AVDD33B23

RPLL_AVDD12C23

USB_AVDD12AE20

USB_AVDD33_1AF20

USB_AVDD33_2AG19

USB_AVDD33_3AH19

VDAC_VDD12AD6

VDAC_AVDD33_1AE6

VDAC_AVDD33_2AF5

VDAC_AVDD33_3AF6

CVSS_1D26

CVSS_2D28

CVSS_3E24

CVSS_4E26

CVSS_5E28

CVSS_6G24

CVSS_7G26

CVSS_8G27

CVSS_9J24

CVSS_10J26

CVSS_11J28

CVSS_12L13

CVSS_13L14

CVSS_14L15

CVSS_15L16

CVSS_16L24

CVSS_17L26

CVSS_18L28

CVSS_19M13

CVSS_20M14

CVSS_21M15

CVSS_22M16

CVSS_23N11

CVSS_24N12

CVSS_25N13

CVSS_26N14

CVSS_27N15

CVSS_28N16

CVSS_29N17

CVSS_30N18

CVSS_31N19

CVSS_32N27

CVSS_33N28

CVSS_34P11

CVSS_35P12

CVSS_36P13

CVSS_37P14

CVSS_38P15

CVSS_39P16

CVSS_40P17

CVSS_41P18

CVSS_42P19

CVSS_43P26

CVSS_44R11

CVSS_45R12

CVSS_46R13

CVSS_47R14

CVSS_48R15

CVSS_49R16

CVSS_50R17

CVSS_51R18

CVSS_52R19

CVSS_53T11

CVSS_54T12

CVSS_55T13

CVSS_56T14

CVSS_57T15

CVSS_58T16

CVSS_59T17

CVSS_60T18

CVSS_61T19

CVSS_62T24

CVSS_63T26

CVSS_64U11

CVSS_65U12

CVSS_66U13

CVSS_67U14

CVSS_68U15

CVSS_69U16

CVSS_70U17

CVSS_71U18

CVSS_72U19

CVSS_73V14

CVSS_74V15

CVSS_75V16

CVSS_76V17

CVSS_77V29

CVSS_78W14

CVSS_79W15

CVSS_80W16

CVSS_81W17

CVSS_82W24

CVSS_83W26

CVSS_84W28

CVSS_85AA24

CVSS_86AA26

CVSS_87AA27

CVSS_88AC24

CVSS_89AC26

CVSS_90AC28

CVSS_91AE24

CVSS_92AE26

CVSS_93AE28

ADC_GND12_1D4

ADC_GND12_2E5

ADC_GND12_3F6

ADC_GNDA_1F5

ADC_GNDA_2E3

ADC_GNDA_3F1

ADC_GNDA_4G5

ADC_GNDA_5G3

ADC_GNDA_6H5

ADC_GNDA_7J5

ADC_GNDA_8K5

A4PK3

AUD_AVSS12_1M6

AUD_AVSS12_2N6

B4PL2

AUD_AVSS33_2P1

AUD_AVSS33_3P2

AUD_AVSS33_4P3

AUD_AVSS33_5P4

AUD_AVSS33_6P5

AUD_HP_AVSS33U1

DDRPLL_AGNDE21

HDMI_GNDA_1A2

HDMI_GNDA_2C5

HDMI_GNDA_3C6

HDMI_GNDA_4C7

HDMI_GNDA_5C8

HDMI_GNDA_6C9

HDMI_GNDA_7C10

HDMI_GNDA_8D7

HDMI_GNDA_9D8

LVTX_VSS_1AD21

LVTX_VSS_2AD22

LVTX_VSS_3AE23

LVTX_VSS_4AG27

RPLL_AGND_1B22

RPLL_AGND_2C22

USB_GND_1AD20

USB_GND_2AJ19

USB_GND_3AF19

VDAC_VSS12AC6

VDAC_AVSS33_1AD7

VDAC_AVSS33_2AG4

1/10W

4.7K

5%

R981

10uF6.3V

C9027

US

B D

OW

N S

TR

EAM

KJA

-UB

-4-0

004

JK

901

12

34

5

TP

20

69T

P2

070

TP

20

71T

P2

072

TP

20

73T

P2

074

TP

20

85

TP2086

K0

19

09

R

0 .1uF16V

C9158

USB 2.0 Jack

USB POWER ENABLELOW ACTIVE

POWER/USB

Nearby pin AD23Nearby p in F23

For DOUGLAS

For DOUGLAS

For DOUGLAS

LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

220R606

SPDIF_OUTPC_AUDIO_L

PC_AUDIO_R

COMP1_LIN

COMP1_RIN

COMP2_LIN

COMP2_RIN

0.1uF16V

C602

10uF16V

C605

0.47uFC611

0.47uFC612

0.47uFC613

0.47uFC614

0.47uFC615

0.47uFC616

1KR648

6800pFC644

4.7K

R652

470KR658

DTV/MNT_LOUT_SC2

DTV/MNT_ROUT_SC2

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

PEJ024-01JK601

6B T_TERMINAL2

8 SHIELD_PLATE

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

CDS3C30GTHREADY

D602PC_AUDIO_L

PC_AUDIO_R

220KR624

CDS3C30GTHREADY

D601

220KR623

SW_ROUT

SW_LOUT

4.7K

R654

470KR662

1KR650

6800pFC648

0.1uFC660

DTV/MNT_ROUT

2K

R668

2K

R669

DTV/MNT_LOUT

P_+12V

1K

R672

+5V

0.1uF

C657

RE

AD

Y

ZD601

+5V

0.1uF16V

C604

0.1uF16V

C606

2SC3052Q602

E

BC

2SC3052Q608

2SC3052Q607

2SC3052Q604

E

BC

RT1P141C-T112Q610

1

2

3

0.1uF50V

C630

5.6R635

3.3R636

L603

1000pFC632

0.1uFC634

0.1uFC635

22000pFC637

L604

DA-8580EAP38319001

L605

2S

1S 1F

2F

0.1uFC638

3.3R640

0.1uFC639

0.1uFC640

4.7KR641

4.7KR642

100R643

0.01uFC678

+3.3V

L606

0.1uFC641

1uFC645

5.6R644

P_+16V

22000pFC646

0.1uF50V

C649

0.1uFC650

0.1uFC652

3.3KR646

100R670

5.6R671

0.1uFC653

22000pFC654

P_+16V0.01uFC656

4.7KR673

0.47uFC658 3.3

R674

1uFC662

3.3R677

22000pFC6634.7KR686

DA-8580EAP38319001

L609

2S

1S 1F

2F

1000pFC665

0.47uFC666

3.3R687

0.01uFC667

0.1uFC668

5.6R688

1uFC669

0.1uFC670

0.01uFC672

L610

0.01uFC673

100pFC677

+3.3V

0

R689

100R645

0

READY

R608

0

READY

R607

SPDIF_OUT

DTV/MNT_LOUT

DTV/MNT_ROUT

MUTE_LINE_MNTOUT

SW_RESET

AUDIO_MASTER_CLK

MS_DAT_AMPMS_WCLK_AMPMS_BCLK_AMP

SDA2_3.3VSCL2_3.3V

AUDIO_MUTE

cit

pO

re

biF

JST1223-001JK602

1

GND

2

VCC

3

VINPUT

4

FIX_POLE

ML

B-2

01209-0

120P

-N2

L601

ML

B-2

01209-0

120P

-N2

L608

10uF16V

C603

ML

B-2

01209-0

120P

-N2

L607

1uFC633

47uF16V

C601

10uF6.3V

C66110uF6.3V

C674

330uF25V

C679

330uF25V

C675

10uF25V

C682

10uF25V

C6832.2K

R664

2.2KR663

6602T25009C

JK603

1

2

3

4

33pFC691

READY

33pFC688

READY

10uFC689

MS_WCLK

MS_BCLK

MS_DAT

MS_BCLK_AMP

MS_WCLK_AMP

MS_DAT_AMP47pF50V

READY

C619AUDIO_MASTER_CLK

22R601

220R679220R678220R680

3.3uF50V

C680

750

R610

SIF

0.1uFC676

SW_RESET

100

R614

SID

E_L

INS

IDE

_R

IN

0READY

R617

750

R602

AV

1_LIN

AV

1_R

IN

100

R603

0.0

1uF

C642

0.0

1uF

C636

100

R604

0.4

7uF

C629

10uF16V

C628

MS

_B

CL

K2

20

R609

220

R611

0.4

7uF

C627

0.4

7uF

C626

10

0pF

C625

SW

_R

OUT

100uF16V

C624READY

0.0

1uF

C687

220

R612

56pF

C622

SCL1_5V

0.4

7uF

C621

SDA1_5V

0.4

7uF

C620

SW

_L

OU

T

MS

_D

AT

DTV/MNT_LOUT_SC2

+5V

+8V_MSP

56pF

C610

750

R616

4.7uF10V

C609

47

0pF

C608

100

R615

MSP4458G-C4IC602

1I2

C_

CL

2I2

C_D

A

3I2

S_

CL

4I2

S_W

S

5I2

S_D

A_O

UT

6I2

S_

DA

_IN

1

7I2

S_D

A_O

UT4

8I2

S_W

S4

9I2

S_

CL4

10

DV

SU

P

11

DV

SS

12

I2S

_D

A_

IN2

/3

13

NC

1

14

I2S

_C

L3

15

I2S

_WS

3

16

RE

SE

TQ

17DACA_R18DACA_L19VREF220

DACM_R21DACM_L22NC223NC324NC425SC2_OUT_R26SC2_OUT_L27VREF128SC1_OUT_R29SC1_OUT_L30CAPL_A31AHVSUP32CAPL_M

33

AH

VS

S3

4A

GN

DC

35

SC

4_

IN_L

36

SC

4_

IN_R

37

AS

G1

38

SC

3_

IN_L

39

SC

3_

IN_R

40

AS

G2

41

SC

2_

IN_L

42

SC

2_

IN_R

43

AS

G3

44

SC

1_

IN_L

45

SC

1_

IN_R

46

VR

EFTOP

47

MO

NO

_IN

48

AV

SS

49AVSUP

50ANA_IN1+

51ANA_IN?

52ANA_IN2+

53TESTEN

54XTAL_I N

55XTAL_OUT

56TP

57AUD_CL_OUT

58NC5

59NC6

60D_CTR_I/O_1

61D_CTR_I/O_0

62ADR_SEL

63STANDBYQ

64NC7

0.1

uF

C686

DTV/MNT_ROUT_SC2

MS

_WC

LK

10uF16V

C685

0.4

7uF

C690

ML

B-2

01

20

9-0

12

0P-N

2L

611

0R621

0R620

62KR628

2SC3875S

Q6110.01uFC692

1.5KR627

470R626

24KR625

3.3uFC694

0.01uFC693

4.7uF10V

C618

2pF

50V

C6

232

pF

50V

C6

17

3.9KR630

3.9KR631

6.8

KR

698

6.8

KR

697

MLB-201209-0120P-N2L602

390pF50V

C631

390pF50V

C671

390pF50V

C651

390pF50V

C664

FLI10610H-AAIC100

AUD_IN_L1M3

AUD_IN_R1M4

AUD_IN_L2M1

AUD_IN_R2M2

AUD_IN_L3N5

AUD_IN_R3M5

AUD_IN_L4N3

AUD_IN_R4N4

AUD_IN_L5N1

AUD_IN_R5N2

AUD_MCLK0AC1

AUD_MCLK1AB5

SIF_RTNL6

AUDIN_I2S_BCLKAC2

AUDIN_I2S_WCLKAB3

AUDIN_I2S_DATAA4

AUDIN_SPDIF_INAA5

AUD_VREFPL3

AUD_VCML5

AUD_VREFNL4

AUD_OUT1_LR1

AUD_OUT1_RR2

AUD_OUT2_LT3

AUD_OUT2_RT4

AUD_OUT_HP_LT1

AUD_OUT_HP_RT2

AUDO_SPDIF_OUTAD1

AUDO_I2SA_BCLKAB4

AUDO_I2SA_WCLKAC5

AUDO_I2SA_DAT0AC4

AUDO_I2SB_DAT1AD2

AUDO_I2SB_DAT2AE2

AUDO_I2SB_BCLKAC3

AUDO_I2SB_WCLKAD3

AUDO_MUTEAE1

LS_OUT_LR3

LS_OUT_RR4

LS_OUT_SWR5

18

.43

2M

Hz

X6

01

TP2115

TP

2116

TP

2117

TP

2118

TP2122

TP

21

24

TP

21

27

TP2128

TP

21

37T

P2

138

TP2157

TP

21

58

TP

21

59

TP

21

60

47pF50V

C696

47pF50V

C697

NTP3000A

EAN41584001

IC601

1BST1A

2VDR1A

3/RESET

4AD

5VSS_IO

6CLK_I

7CLK_O

8VDD_IO

9DGNDPLL

10AGNDPLL

11LFM

12AVDDPLL

13DVDDPLL

14NC_1

15

DV

SS

16

DV

DD

17

SD

ATA

18

WC

K

19

BC

K

20

SDA

21

SCL

22

PW

M_3B

/PW

M_H

P2

23

PW

M_3A

/PW

M_H

P1

24

PR

OTE

CT

25

FA

ULT

26

VD

R2B

27

BS

T2B

28

PG

ND

2B

_1

29 PGND2B_230 OUT2B_131 OUT2B_232 PVDD2B_133 PVDD2B_234 PVDD2A_135 PVDD2A_236 OUT2A_137 OUT2A_238 PGND2A_139 PGND2A_240 BST2A41 VDR2A42 NC_2

43

VD

R1B

44

BS

T1B

45

PG

ND

1B

_14

6P

GN

D1B

_24

7O

UT

1B

_14

8O

UT

1B

_24

9P

VD

D1B

_15

0P

VD

D1B

_25

1P

VD

D1A

_15

2P

VD

D1A

_25

3O

UT

1A

_15

4O

UT

1A

_25

5P

GN

D1A

_15

6P

GN

D1A

_2

MLB-201209-0120P-N2

L1019

+1.8V

+1.8V

+1.8V TP

21

95

TP2198

SPDIF OPTIC JACKOPTION

MNT/DTV OUT

SCART2Buffer

PC Sound

AUDIO

PWM AMP

For DOUGLAS

AUD_MONO_INFor CHAPLIN

PIN12 : R SPEAKER

PIN34 : L SPEAKER

Page 26: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

CPL_DDR2_CAS_N

CPL_DDR2_CK_N

CPL_DDR2_DQS1_N

CPL_DDR2_A[0-12]

DDR2_RAS_N

CPL_DDR2_DQS3_P

CPL_DDR2_DQS0_N

DDR2_CKE

CPL_DDR2_DQS2_N

DDR2_WE_N

CPL_DDR2_DQS0_P

330uF6.3V

C741

DDR2_A[0-12]

DDR2_DQS3_NDDR2_DQS2_N

DDR2_A[0-12]

DDR2_VREFDDR2_VREF

CPL_DDR2_DQS3_N

1uF6.3V

C742

CPL_DDR2_BA1

DDR2_DQS1_N

DDR2_DQS2_P

DDR2_CAS_N

CPL_DDR2_BA0

CPL_DDR2_CK

DDR2_ODT_T

DDR2_DQS0_P

CPL_DDR2_DQS2_P

CPL_DDR2_DQS1_P

CPL_DDR2_CS_N

CPL_DDR2_DM[0-3]

DDR2_DQS1_P

DDR2_CS_N

330uF6.3V

C720

DDR2_DQS3_P

DDR2_ODT

1uF6.3V

C721

DDR2_DQS0_N

DDR2_BA1

CPL_DDR2_WE_N

CPL_DDR2_CKE

CPL_DDR2_RAS_N

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+1.8V_DOUGLAS_DDR

+1.8V_DOUGLAS_DDR

+1.8V_DOUGLAS_DDR

+1.8V_DOUGLAS_DDR

+1.8V_DOUGLAS_DDR

DDR2_VREF

CPL_DDR2_D[0-31]

DDR2_D[0-31]

CPL_DDR2_D[0-31]

DDR2_D[0-31]

CPL_DDR2_DQS1_N

CPL_DDR2_DQS0_N

CPL_DDR2_DQS2_P

CPL_DDR2_DQS3_N

CPL_DDR2_DQS0_P

CPL_DDR2_DQS1_P

CPL_DDR2_DQS3_P

CPL_DDR2_DQS2_N

CPL_DDR2_A[0-12]

DDR2_DQS2_NDDR2_DQS2_P

CPL_DDR2_DM[0-3]

DDR2_DM[0-3]

DDR2_A[0-12]

CPL_DDR2_CS_NCPL_DDR2_RAS_N

CPL_DDR2_CAS_N

CPL_DDR2_CKCPL_DDR2_CK_N

CPL_DDR2_CKECPL_DDR2_BA0

CPL_DDR2_WE_N

CPL_DDR2_BA1

DDR2_CK_NDDR2_CK

DDR2_CAS_N

DDR2_CS_NDDR2_RAS_N

DDR2_CKEDDR2_BA0

DDR2_WE_N

DDR2_BA1

DDR2_DQS3_PDDR2_DQS3_N

DDR2_DQS0_PDDR2_DQS0_N

DDR2_DQS1_P

DDR2_DQS1_N

DDR2_CK_N

DDR2_BA0

DDR2_CK

DDR2_CAS_N

DDR2_BA0

DDR2_WE_N

DDR2_RAS_N

DDR2_CK_N

DDR2_BA1

DDR2_CK

DDR2_ODT_T

DDR2_CKE

DDR2_CS_N

DDR2_DM[0-3]

1/16W10AR707

1/16W10AR711

1/16W10AR704

1/16W10AR708

1/16W10AR716

1/16W10AR706

1/16W10AR717

1/16W10AR710

HYB18T512160AF-3S

IC701

J2VREF

J8CK

H2 VSSQ2

B7UDQS

N8A4

P8A8

L1NC4

L2BA0

R8NC3

K7RAS

F8 VSSQ3

F3LDM

P3A9

M3A1

N3A5

K8CK

R3NC5

L3BA1

J7VSSDL

L7CAS

F2 VSSQ4

B3UDM

M2A10/AP

K2CKE

R7NC6

M7A2

N7A6

M8A0

J1VDDL

K3WE

E8LDQS

P7A11

K9ODT

A2NC1

N2A3

P2A7

H8 VSSQ1

F7LDQS

A8UDQS

R2A12

L8CS

E2NC2

E7 VSSQ5D8 VSSQ6D2 VSSQ7A7 VSSQ8B8 VSSQ9B2 VSSQ10

P9 VSS1N1 VSS2J3 VSS3E3 VSS4A3 VSS5

G9 VDDQ1G7 VDDQ2G3 VDDQ3G1 VDDQ4E9 VDDQ5C9 VDDQ6C7 VDDQ7C3 VDDQ8C1 VDDQ9A9 VDDQ10

R1 VDD1M9 VDD2J9 VDD3E1 VDD4A1 VDD5

B9 DQ15B1 DQ14D9 DQ13D1 DQ12D3 DQ11D7 DQ10C2 DQ9C8 DQ8F9 DQ7F1 DQ6H9 DQ5H1 DQ4H3 DQ3H7 DQ2G2 DQ1G8 DQ0

HYB18T512160AF-3S

IC703

J2VREF

J8CK

H2 VSSQ2

B7UDQS

N8A4

P8A8

L1NC4

L2BA0

R8NC3

K7RAS

F8 VSSQ3

F3LDM

P3A9

M3A1

N3A5

K8CK

R3NC5

L3BA1

J7VSSDL

L7CAS

F2 VSSQ4

B3UDM

M2A10/AP

K2CKE

R7NC6

M7A2

N7A6

M8A0

J1VDDL

K3WE

E8LDQS

P7A11

K9ODT

A2NC1

N2A3

P2A7

H8 VSSQ1

F7LDQS

A8UDQS

R2A12

L8CS

E2NC2

E7 VSSQ5D8 VSSQ6D2 VSSQ7A7 VSSQ8B8 VSSQ9B2 VSSQ10

P9 VSS1N1 VSS2J3 VSS3E3 VSS4A3 VSS5

G9 VDDQ1G7 VDDQ2G3 VDDQ3G1 VDDQ4E9 VDDQ5C9 VDDQ6C7 VDDQ7C3 VDDQ8C1 VDDQ9A9 VDDQ10

R1 VDD1M9 VDD2J9 VDD3E1 VDD4A1 VDD5

B9 DQ15B1 DQ14D9 DQ13D1 DQ12D3 DQ11D7 DQ10C2 DQ9C8 DQ8F9 DQ7F1 DQ6H9 DQ5H1 DQ4H3 DQ3H7 DQ2G2 DQ1G8 DQ0

10R77810R77910R78010R781

10R78210R78310R78410R785

10R78610R78710R788

10R78910R79010R791

10R79210R79310R794

10R795

10R79610R79710R79810R799

10R72410R725

10R70610R70310R70110R702

10R70510R704

10R707

10K

R772

10R710

680

1%

R7

716

80

1%

R7

70

0.1

uF

C713

0.1

uF

C7370

.1u

FC

708

0.1

uF

C710

0.1

uF

C705

0.1

uF

C714

0.1

uF

C728

0.1

uF

C7270

.1u

FC

717

0.1

uF

C7290

.1u

FC

706

0.1

uF

C709

0.1

uF

C711

0.1

uF

C707

0.1

uF

C725

0.1

uF

C7260

.1u

FC

712

0.1

uF

C715

0.1

uF

C738

0.1

uF

C724

200R712200R711

0.1uF50V

C754

0.1

uF

C704

0.1

uF

C703

DDR2_ODTDDR2_ODT_T10R777

0.1uF50V

C755

0.1uFC702

0.1uF16VC750

0.1uF

C722

0.1uF16VC753

10uF6.3VC751

10uF6.3V

C752

10R71610R71510R71410R713

0.1uFC723

0.1uFC701

0.1

uF

C716

0.1

uF

C733

0.1

uF

C732

0.1

uF

C734

0.1

uF

C730

0.1

uF

C731

0.1

uF

C736

0.1

uF

C735

294R709

1%

FLI10610H-AAIC100

DDR_D0F24

DDR_D1M24

DDR_D2J25

DDR_D3K26

DDR_D4M26

DDR_D5E25

DDR_D6L25

DDR_D7F26

DDR_D8E29

DDR_D9L29

DDR_D10H28

DDR_D11J29

DDR_D12L27

DDR_D13E27

DDR_D14K28

DDR_D15F28

DDR_D16Y24

DDR_D17AF28

DDR_D18AC25

DDR_D19AD26

DDR_D20AF26

DDR_D21W25

DDR_D22AE25

DDR_D23Y26

DDR_D24W29

DDR_D25AE29

DDR_D26AB28

DDR_D27AC29

DDR_D28AE27

DDR_D29W27

DDR_D30AD28

DDR_D31Y28

DDR_DQS0H25

DDR_DQS0_NH26

DDR_DQS1G28

DDR_DQS1_NG29

DDR_DQS2AB25

DDR_DQS2_NAB26

DDR_DQS3AA28

DDR_DQS3_NAA29

DDR_A0P27

DDR_A1U29

DDR_A2R26

DDR_A3U26

DDR_A4P25

DDR_A5T28

DDR_A6R27

DDR_A7V28

DDR_A8R29

DDR_A9T29

DDR_A10V25

DDR_A11R28

DDR_A12V26

DDR_DM0K24

DDR_DM1J27

DDR_DM2AD24

DDR_DM3AC27

DDR_BA0U28

DDR_BA1T27

DDR_CAS_NP24

DDR_RAS_NN26

DDR_CS_NN25

DDR_WE_NT25

DDR_CKP29

DDR_CK_NN29

DDR_CKEU27

DDR_ODTM27

DDR_CALU24

DDR2_A[9]

CPL_DDR2_DM[2]

DDR2_A[10]

DDR2_A[6]

DDR2_A[4]

DDR2_A[10]

DDR2_A[3]

DDR2_A[8]

DDR2_A[2]

DDR2_A[9]

DDR2_A[12] DDR2_A[12]

CPL_DDR2_DM[0]

DDR2_A[5]DDR2_A[6]

DDR2_A[2]

DDR2_A[0]

DDR2_A[7]

CPL_DDR2_DM[3]

DDR2_A[5]

DDR2_A[1]

DDR2_A[4]

DDR2_A[8]

CPL_DDR2_DM[1]

DDR2_A[3]

DDR2_A[0]

DDR2_A[7]

DDR2_A[1]

DDR2_A[11] DDR2_A[11]

CPL_DDR2_D[30]CPL_DDR2_D[25]CPL_DDR2_D[28]

CPL_DDR2_D[29]CPL_DDR2_D[24]CPL_DDR2_D[31]

DDR2_D[30]DDR2_D[25]DDR2_D[28]

DDR2_D[29]DDR2_D[24]DDR2_D[31]

CPL_DDR2_D[13]CPL_DDR2_D[8]CPL_DDR2_D[15]

CPL_DDR2_DM[3]

CPL_DDR2_DM[1]

CPL_DDR2_D[14]CPL_DDR2_D[9]CPL_DDR2_D[12]

CPL_DDR2_A[10]CPL_DDR2_A[3]CPL_DDR2_A[7]CPL_DDR2_A[12]

CPL_DDR2_A[2]CPL_DDR2_A[9]CPL_DDR2_A[5]

CPL_DDR2_A[1]

CPL_DDR2_A[8]

CPL_DDR2_A[11]CPL_DDR2_A[6]

DDR2_DM[3]

DDR2_DM[1]

DDR2_A[6]DDR2_A[11]

DDR2_A[8]

DDR2_A[1]

DDR2_A[5]DDR2_A[9]DDR2_A[2]

DDR2_A[12]DDR2_A[7]DDR2_A[3]

DDR2_A[10]

DDR2_D[14]DDR2_D[9]

DDR2_D[12]

DDR2_D[15]DDR2_D[8]

DDR2_D[13]

DDR2_DM[2]

DDR2_DM[3]

CPL_DDR2_D[0]

CPL_DDR2_D[1]

CPL_DDR2_D[2]

CPL_DDR2_D[3]

CPL_DDR2_D[4]

CPL_DDR2_D[5]

CPL_DDR2_D[6]

CPL_DDR2_D[7]

CPL_DDR2_D[8]

CPL_DDR2_D[9]

CPL_DDR2_D[10]

CPL_DDR2_D[11]

CPL_DDR2_D[12]

CPL_DDR2_D[13]

CPL_DDR2_D[14]

CPL_DDR2_D[15]

CPL_DDR2_D[16]

CPL_DDR2_D[17]

CPL_DDR2_D[18]

CPL_DDR2_D[19]

CPL_DDR2_D[20]

CPL_DDR2_D[21]

CPL_DDR2_D[22]

CPL_DDR2_D[23]

CPL_DDR2_D[24]

CPL_DDR2_D[25]

CPL_DDR2_D[26]

CPL_DDR2_D[27]

CPL_DDR2_D[28]

CPL_DDR2_D[29]

CPL_DDR2_D[30]

CPL_DDR2_D[31]

DDR2_D[15]DDR2_D[14]DDR2_D[13]DDR2_D[12]DDR2_D[11]DDR2_D[10]DDR2_D[9]DDR2_D[8]DDR2_D[7]DDR2_D[6]DDR2_D[5]DDR2_D[4]DDR2_D[3]DDR2_D[2]DDR2_D[1]DDR2_D[0] DDR2_D[16]

DDR2_D[17]DDR2_D[18]DDR2_D[19]DDR2_D[20]DDR2_D[21]DDR2_D[22]DDR2_D[23]DDR2_D[24]DDR2_D[25]DDR2_D[26]DDR2_D[27]DDR2_D[28]DDR2_D[29]DDR2_D[30]DDR2_D[31]

DDR2_DM[1]DDR2_DM[0]

CPL_DDR2_D[18]CPL_DDR2_D[19]

CPL_DDR2_DM[2]

CPL_DDR2_D[22]CPL_DDR2_D[17]CPL_DDR2_D[20]

CPL_DDR2_D[21]CPL_DDR2_D[16]CPL_DDR2_D[23]

CPL_DDR2_D[5]CPL_DDR2_D[0]CPL_DDR2_D[7]

CPL_DDR2_DM[0]

CPL_DDR2_D[2]

CPL_DDR2_D[3]CPL_DDR2_D[6]CPL_DDR2_D[1]CPL_DDR2_D[4]

CPL_DDR2_A[0]

CPL_DDR2_A[1]

CPL_DDR2_A[2]

CPL_DDR2_A[3]CPL_DDR2_A[4]

CPL_DDR2_A[5]CPL_DDR2_A[6]

CPL_DDR2_A[7]CPL_DDR2_A[8]

CPL_DDR2_A[9]CPL_DDR2_A[10]

CPL_DDR2_A[11]CPL_DDR2_A[12]

DDR2_D[18]DDR2_D[19]

DDR2_DM[2]DDR2_D[22]DDR2_D[17]DDR2_D[20]

DDR2_D[21]DDR2_D[16]DDR2_D[23]

DDR2_D[5]DDR2_D[0]DDR2_D[7]

DDR2_D[2]

DDR2_DM[0]

DDR2_D[3]DDR2_D[6]DDR2_D[1]DDR2_D[4]

CPL_DDR2_D[26]CPL_DDR2_D[27] DDR2_D[27]

DDR2_D[26]

DDR2_D[10]CPL_DDR2_D[10]

CPL_DDR2_D[11] DDR2_D[11]

CPL_DDR2_A[4] DDR2_A[4]CPL_DDR2_A[0] DDR2_A[0]

DDR2

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

0.1uFC512

22R508

0.1uF50V

C550

0.1uFC517

TX0_BUF-

0.1uFC511

TX2_SW+

0.1uFC510

TXCLK_BUF+

751%

R552

22R503

0.1uFC518

VGA_R

H_SYNC_PC

TXCLK_SW+

+5V

TX0_SW+

COMP2_Y

COMP2_Pr

0.1uFC501

TXCLK_BUF-

TX2_BUF+

22R514

0.1uFC508

+3.3V_HDMI_DOUGLAS

22R513

1R523

+5V

TX1_BUF-

751%

R551

DTV/MNT_VOUT

DTV/MNT_SWITCH

0.1uFC515

22R520

22R510

0.1uFC503COMP1_Y

TX2_SW-

COMP1_Pb

56R507

22R504

HP_DET_S/W_1

0.1uFC505

22R519

TX1_BUF+

0.1uFC520

1.8K

1%

R555

0.1uFC502

56R512

56R522

SIDE_YIN/SIDE_VIN

TX0_BUF+

TX1_SW+

HP_DET_S/W_3

COMP2_Pb

TXCLK_SW- 0.1uFC523

VGA_B

TX1_SW-

COMP1_Pr

TX2_BUF-

VGA_G

0.1uFC507

56R517

TU_MAIN

V_SYNC_PC

NLASB3157DFT2GIC502

3B0

2GND

4 A

1B1 6 SELECT

5 VCC

TX0_SW-

22R505

0.1uFC506

10K

R591

2491%

R526

22R509

22R515 0.1uFC513

FLI10610H-AAIC100

A1PC2

A2PE2

A3PG2

B_GRAJ2

AND2

B1PB1

B2PD1

B3PG1

G_GRAJ1

BNF2

C1PC1

C2PE1

C3PH1

R_GRAK1

CNH2

SV1PD3

SV2PF3

SV3PH3

SV4PJ3

SVNK2

AHS_ACSJ6

AVSH6

VOUT2J4

SCART_FBG6

ARXCMA10

ARXCPB10

ARX0MA9

ARX0PB9

ARX1MA8

ARX1PB8

ARX2MA7

ARX2PB7

HDMI_A_HPDB11

HDMI_B_HPDC11

HDMI_CECA11

BRXCMA6

BRXCPB6

BRX0MA5

BRX0PB5

BRX1MA4

BRX1PB4

BRX2MA3

BRX2PB3

REXTD9

LVTX_ODD_CH0N_DISP23AH29

LVTX_ODD_CH0P_DISP22AJ29

LVTX_ODD_CH1N_DISP21AH28

LVTX_ODD_CH1P_DISP20AJ28

LVTX_ODD_CH2N_DISP19AH27

LVTX_ODD_CH2P_DISP18AJ27

LVTX_ODD_CLKN_DISP17AH26

LVTX_ODD_CLKP_DISP16AJ26

LVTX_ODD_CH3N_DISP15AH25

LVTX_ODD_CH3P_DISP14AJ25

LVTX_ODD_CH4N_DISP3AH24

LVTX_ODD_CH4P_DISP2AJ24

LVTX_ODD_CH5N_DISPCLKAG29

LVTX_ODD_CH5P_DISPDEAG28

LVTX_EVN_CH0N_DISP13AH23

LVTX_EVN_CH0P_DISP12AJ23

LVTX_EVN_CH1N_DISP11AF23

LVTX_EVN_CH1P_DISP10AG23

LVTX_EVN_CH2N_DISP9AH22

LVTX_EVN_CH2P_DISP8AJ22

LVTX_EVN_CLKN_DISP7AF22

LVTX_EVN_CLKP_DISP6AG22

LVTX_EVN_CH3N_DISP5AH21

LVTX_EVN_CH3P_DISP4AJ21

LVTX_EVN_CH4N_DISP1AF21

LVTX_EVN_CH4P_DISP0AG21

LVTX_EVN_CH5N_DISPVSAG25

LVTX_EVN_CH5P_DISPHSAG24

VDAC_COMPAG5

VDAC_BU_NAH1

VDAC_RV_NAH2

VDAC_GY_YC_NAH3

VDAC_RSETAH4

VDAC_BU_P_1AJ1

VDAC_BU_P_2AJ2

VDAC_GY_YC_PAJ3

100HD

R587

RX2+

MODULE_SER_DATA

10KHD

R590

CKE+

RX4+

RX3+

1KR5

93

PC_SER_DATA

CH4E+

CKE-

RX0-

CH1E+

RX4-

0R538

RX0+

+3.3V

CH2E+

0 R537

SMW200-26C

HDP501

19

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

20

15

10

5

2122

2324

2526

CH1E-

CH3E+

SDA2_3.3V

RX2-

1KR

592 0

ROM_DL

R544

CH3E-

DISP_EN

RX1-

100R588

RX3-

0ROM_DLR543

PC_SER_CLK

RXCLK+

0

FHD

R527

SCL2_3.3V

CH0E+

10K

FHD

R529100

FHDR528

CH0E-

CH2E-

CH4E-

RXCLK-

100 R589

MODULE_SER_CLKDISP_EN

RX1+

TP

20

48

TP

20

49T

P2

050

TP

20

51

RXCLK-

RX1+

RX4-

RX3-

RX3+

RX1-

RX0+

RX4+

RX0-

RX2+

RXCLK+

RX2-

CH4E+

CKE+

CH3E+

CH0E+

CH1E+

CH1E-

CH2E+

CKE-

CH2E-

CH3E-

CH0E-

CH4E-

TP

20

77

TP

20

78

TP

2114

SMW200-40CP502

19

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

20

15

10

5

2122

2324

2526

2728

2930

3132

3334

3536

3738

3940

LVDS,AFE

For CHAPLINC4P

A4P

For DOUGLASB4P

For CHAPLIN

For CHAPLIN

For DOUGLAS

For DOUGLAS

PANNEL WAFER

ML

B-2

01209-0

120P

-N2L1005

0.1uF16V

C1021

1uFC1092

KIA7805AFIC1011

2

C

3 O1I

10uF6.3V

READY

C1016

RL_ON/PWR_ONOFF

+1.8V

AZ1117H-1.8TRE1(EH13A)IC1004

2

OUTPUT

3INPUT 1 ADJ/GND

0R1022

4.7uF10V

READY

C1017

MLB-201209-0120P-N2L1014

0R1023

3.3V_ON

0.1uF50V

C1091

4.7uF10V

READY

C1093

47KR1016

0.1uF16V

C1090

+5V_TUNER

4.7KR1015

P_+5V

2SC3052 Q1004

E

BC

MLB-201209-0120P-N2L1004

+8V_MSP

+5V

+3.3V

P_+12V

47KR1014

0.1uF16V

C1051

P_+5V

10uF

6.3V

C1009

0.1uF16V

C1089

100uF16V

C1022

100uF16V

C1057

KIA78R33FIC1012

1

VIN

2

VC

3

VO

UT

4

NC

5

GN

D1

6

GN

D2

0.1uF16V

C1030

0.1uF16V

C1058

0.1uF16V

C1037

100uF16V

C1094

0.1uF16V

C1029+3.3V_TUNER

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

P_+5V 0.1uF16V

READY

C1064

0.1uF16VC1060

100uF16V

C1066

47uF25V

C1061

P_+12V

0.1uF50V

C1072

MLB-201209-0120P-N2L1018

0.1uF50V

READY

C1063

RL_ON/PWR_ONOFF

0.1uF16V

READY

C1062

VAVS_ON

AC_DET

220uF16V

C1073

4.7uF10V

READY

C1013

4.7uF10V

READY

C1010

0.1uF16V

C1019READY

P_+5V_CORE

MLB-201209-0120P-N2L1017

0.1uF16V

C1070

MLB-201209-0120P-N2L1003

220uF16V

C1065

0.1uF16V

C1067

0.1uF16V

READY

C1071

0.1uF16V

C1069

0.1uF16V

C1074

5V_MNT

MLB-201209-0120P-N2L1016

M5V_ON

P_+16V

+3.3V_DOUGLAS0.1uF

16VC1082

+1.26V_DOUGLAS_D

6.8KR1004

0.1uF16V

C1083

P_+5V_CORE

10uF6.3V

READY

C1011

KIA78R33FIC1001

1

VIN

2

VC

3

VO

UT

4

NC

5

GN

D1

6

GN

D2

10uF6.3V

C1080

0.015uF50V

C1020

1.8V_DOUGLAS_EN

0.1uF16V

C1005

0R1033

P_+5V_CORE

560pF50V

C1015

1K1%

R1003

MLB-201209-0120P-N2L1012

4.7uF10V

C1002

KDS226D1001

A ACC

0.22uF16V

C1004

100uF16V

C1081

P_+5V_CORE

10uF6.3V

C1084

0R1002

+1.8V_DOUGLAS_DDR

10uF6.3V

C1024

1.26V_DOUGLAS_EN

0.1uF16V

C1088

3.3V_ON

0.1uF16V

C1087

MLB-201209-0120P-N2L10070.1uF

16V

C1003

AZ1117H-3.3IC1003

2

OUTPUT

3INPUT 1 ADJ/GND

0.1uF16V

C101410uF

6.3V

C1006

P_+5V

+3.3V_STBY

0.1uF16V

C1095

0.1uF16V

C1096

0.1uF16V

C1097

READY

0.1uF16V

C1908

20

P0

30

RT

R3

00

1Q

S D

G

KIA7808AF

IC1005

2

C

3 O1I

47uF16V

C1012

4.7uF6.3V

C1007

4.7uF6.3V

C1008

MP2305DSIC1002

3SW

2IN

4GND

1BS

5FB

6COMP

7EN

8SS 0

.1uF

16V

C1

001

22uHL1008

K0

1

1%

60

01

R

220uF16V

C1026

0R1037

0R1038

10pF50V

C1027

READY

0.1uF16V

C1068

0R1039

10pF50V

C1028

READY

10pF50V

C1018

READY

0R1040

0R1041

TP

20

66

TP

20

89

SA

M2333

LD

1

A2

[GN

]C

A1

[RD

]

1KR8

122

SA

M2333

LD

2

A2

[GN

]C

A1

[RD

]

SMW200-22CP1001

19

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

20

15

10

5

21 22

4.7KR8123

JP

94J

P95

JP

96J

P97

JP

98J

P99

JP

100

JP

101

JP

102

JP

103

1/1

0W

3.3

K1%

R1

005

TP

21

83

100uF16V

C1041

BA18DD0WHFP

IC1000

1CTL

2VCC

3

GND

4VOUT

5NC

Locate close to the TUNER

12V Li ne

Standby Voltage

Over cu r rent p rotec t ion can be opera ted

1.8V Regulator for TUNER

ERROR_OUT

Standby Voltage

POWER

27

0pF

C319

RE

AD

Y

FE_RESET +3.3

V_TU

NER

+1

.8V

FE_SDA

FE_SCL

SCL1_5V

SIF

TU

_M

AIN

BO

OS

TER

SC

L2_3.3V

FE

_S

CL

GN

D

2S

C3052

Q308

EB

C

SD

A2_3.3V

FE

_S

DA

+5V

_TU

NER

+5V

_TU

NER

22

0uF

16V

C309

SDA1_5V

0.1

uF

16V

C325

0.1

uF

16V

C326

0.0

1uF

C312

47R343

47R342

0.1

uF

16V

C306

0.1

uF

16V

C308

10

0pF

50V

C307

ML

B-2

01209-0

120P

-N2L303

THE

SY

MBO

L M

ARK

OF

THIS

SC

HEM

ETIC

DIA

GR

AM IN

CO

RPO

RAT

ESSP

ECIA

L FE

ATU

RES

IMPO

RTAN

T FO

R P

ROT

ECTI

ON

FR

OM

X-R

ADIA

TIO

N.

FILR

E AN

D E

LECT

RIC

AL S

HO

CK

HAZ

ARD

S, W

HEN

SER

VIC

ING

IF IS

ES

SENT

IAL

THAT

ONL

Y M

ANUF

ATUR

ES S

PECF

IED

PART

S BE

USE

D FO

RTH

E C

RIT

ICAL

CO

MPO

NEN

TS IN

TH

E

SYM

BOL

MAR

K O

F TH

E SC

HEM

ETIC.

2S

A1504S

Q304

E

BC

2S

A1504S

Q301

2S

A1504S

Q307

E

BC

0.1

uF

C322

4.7

uF

10V

C317

+5V

0.1

uF

16V

C313

100

R334

100

R335

1/10W

0

5%

R431

READY

HO

ST

_A

[2]

HO

ST

_A

[5]

HO

ST

_A

[7]

HO

ST_R

EA

DY

10K

R416

RE

AD

Y

10K

R410

10K

R417

10K

RE

AD

YR

418

10K

R411

10K

RE

AD

YR

412

10K

R405

RE

AD

Y

10K

R419

RE

AD

Y

10K

RE

AD

Y R406

10K

RE

AD

YR

415

10K

R409

RE

AD

Y

10K

R408

HO

ST

_A

[3]

FLA

SH

_W

P

10K

R421

HO

ST

_A

[0]

HO

ST

_A

[4]

HO

ST_O

E

10K

R413

HO

ST_W

E

HO

ST

_A

[3]

FE

_TS

_D

ATA

_S

YN

10K

R407

10K

R414

HO

ST

_A

[2]

HO

ST

_A

[7]

HO

ST

_A

[5]

HO

ST_R

EA

DY

HO

ST_C

S0_N

HO

ST

_A

[1]

HO

ST

_A

[6]

HO

ST_A

CK

FE

_TS

_D

ATA

_VA

L

HO

ST

_A

[4]

FE

_TS

_D

ATA

_C

LK

HO

ST

_A

[1]

HO

ST_A

CK

10K

R423

+3

.3V

0.1

uF

C417

KR

C103S

Q401

E

BC

+3.3

V

HO

ST_R

EA

DY

HO

ST

_D

[0-7

]

10K R470

HO

ST

_A

[0]

HY

27U

S08121B

-TP

CBIC

410

26

NC

_17

27

NC

_18

28

NC

_19

29

I/O

0

30

I/O

1

31

I/O

2

32

I/O

3

33

NC

_20

34

NC

_21

35

NC

_22

36

VS

S_2

37

VC

C_2

38

PRE

39

NC

_23

40

NC

_24

41

I/O

4

42

I/O

5

43

I/O

6

44

I/O

7

45

NC

_25

46

NC

_26

47

NC

_27

48

NC

_28

17

AL

E

3N

C_3

6N

C_6

16

CLE

15

NC

_10

14

NC

_9

13

VS

S_1

12

VC

C_1

11

NC

_8

10

NC

_7

9C

E

8R

E

7R

/B

4N

C_4

5N

C_5

25

NC

_16

24

NC

_15

23

NC

_14

2N

C_2

22

NC

_13

21

NC

_12

1N

C_1

20

NC

_11

19

WP

18

WE

+3.3

V

+3.3

V

HO

ST

_A

[6]

HO

ST

_A

[1]

0.1

uF

C418

HO

ST_OE

FLA

SH

_W

P

HO

ST

_A

[2]

+3.3

V

10K

R420

HO

ST_W

E

HO

ST_C

S0_N

10KR464

HO

ST

_D

[0-7

]

TP

16

23

TP

16

24

33R8099

33R8100

33R8101

33R8109

FE_TS_DATA_SYN

FE_TS_DATA_VAL

FE_TS_DATA[0]

FE_TS_DATA_CLK

FE

_T

S_D

ATA

[0]

+5V

TP

20

40

TP

20

41

TP

20

42

TP

20

43

TP

20

44

TP

20

45

TP

20

46

TP

20

47

072

%1

473R

KDS184D301

A2

C

A1

FL

I10

61

0H

-AA

IC1

00

CD

I0_V

ALID

AH

6

CD

I0_C

LKA

H7

CD

I0_S

YNC

AJ6

CD

I0_D

0A

J7

CD

I0_E

RR

OR

AJ5

OO

B_C

TXW

1

OO

B_C

RXW

2

OO

B_D

RXW

3

PO

D_V

S2_M

CLKO

W6

PO

D_DE

TEC

T_N

AD

4

PO

D_D

IR_N

AD

5

PO

D_A

4_C

TXA

E3

PO

D_A

5_IT

XA

F3

PO

D_A

6_E

TX

AF

2

PO

D_A

7_Q

TXA

G2

PO

D_A

8_C

RXA

F1

PO

D_A

9_D

RXA

G1

PO

D_A

14_M

CLKO

W5

PO

D_B

VD

2_M

OVAL

Y5

PO

D_BV

D1_M

OSTR

TY

4

PO

D_D

15_M

DO7

AB

1

PO

D_D

14_M

DO6

AA

1

PO

D_D

13_M

DO5

Y1

PO

D_D

12_M

DO4

AB

2

PO

D_D

11_M

DO3

AA

2

PO

D_D

10_M

DO2

Y2

PO

D_D

9_M

DO

1A

A3

PO

D_D

8_M

DO

0Y

3

PO

D_W

AIT

_NV

3

PO

D_C

D_1

V5

PO

D_C

D_2

V4

PO

D_C

E_1

AE

4

PO

D_C

E_2

W4

PO

D_R

EA

DY

_IR

Q_N

V2

PO

D_R

ES

ETV

1

PO

D_H

OS

T_D0

AG

7

PO

D_H

OS

T_D1

AJ8

PO

D_H

OS

T_D2

AG

8

PO

D_H

OS

T_D3

AE

7

PO

D_H

OS

T_D4

AH

9

PO

D_H

OS

T_D5

AF

9

PO

D_H

OS

T_D6

AJ10

PO

D_H

OS

T_D7

AG

10

HO

ST_D8

AF

7

HO

ST_D9

AH

8

HO

ST

_D

10A

E8

HO

ST

_D

11A

J9

HO

ST

_D

12A

G9

HO

ST

_D

13A

E9

HO

ST

_D

14A

H10

HO

ST

_D

15A

F10

PO

D_H

OS

T_A0

AJ15

PO

D_H

OS

T_A1

AH

15

PO

D_H

OS

T_A2

AG

15

PO

D_H

OS

T_A3

AE

14

PO

DR

EG

_H

OS

T_A4

AF

14

PO

D_IO

WR

_H

OS

T_A5

AG

14

PO

D_IO

RD

_H

OS

T_A6

AH

14

HO

ST_A7

AJ14

HO

ST_A8

AE

13

HO

ST_A9

AF

12

PO

D_H

OS

T_A

10A

G12

PO

D_H

OS

T_A

11A

H12

PO

D_H

OS

T_A

12A

J12

PO

D_H

OS

T_A

13A

E11

HO

ST

_A

14A

F11

HO

ST

_A

15A

G11

HO

ST

_A

16A

H11

HO

ST

_A

17A

E10

HO

ST

_A

18A

F13

HO

ST

_A

19A

G13

HO

ST

_A

20A

E12

HO

ST

_A

21A

D13

HO

ST

_A

22A

H13

HO

ST

_A

23A

J11

HO

ST

_A

24A

D9

PO

D_W

E_H

OST

_WR

AJ13

PO

D_O

E_H

OS

T_RD

AF

8

HO

ST_A

CKA

G3

HO

ST

_D

EV

_C

S2_N

AE

5

HO

ST

_D

EV

_C

S1_N

AF

4

HO

ST

_D

EV

_C

S0_N

AJ4

HO

ST_B

OO

T_C

S_N

AG

6

HO

ST_R

EAD

YA

H5

HO

ST

_A

[2]

HO

ST

_A

[1]

HO

ST

_A

[0]

HO

ST

_A

[5]

HO

ST

_A

[3]

HO

ST

_A

[4]

HO

ST

_A

[6]

HO

ST

_A

[7]

4.7

KFH

D_FRC

R4

244

.7K

RE

AD

Y

R4

01

4.7

KR

429

4.7

KR

430

4.7

KX

GA

_FRC

R4

25

4.7

KW

XG

A_X

GA

R4

264

.7K

WX

GA

_FH

D

R4

27

+3.3

V

4.7

KR

EA

DY

R4

02

4.7

KR

422

TP2062

TP2087

TP

20

88

TP

21

05

TP

21

06 TP2107

TP2108

TP2109 TP2110 TP2111 TP2112 TP2113

K7. 4543R

074643R

82

R3

47

0R3

71

330R301

10K

R3

67

2.2

KR

366

01563R

10

0pF

50V

C3

05

+3.3

V

10KR428

10KR445

AV

1_C

VB

S_LIN

KC

OM

P2_LIN

K

0R3

02

TP2143

TP2144

TP2145

TP2146

TP2147

TP2148

TP2149

1D531G- VFDT103UT

1] V5[ TNA

2] RTC[ BB

31_DNG

4] V5[ B+

51_CN

6CGA_FR

7] T V[ PT

82_CN

92_DNG

01T_ADS

11T_LCS

211_FI A

312_FI A

413_CN

51OEDI V

61OI DUA

71FI S

81ADS

91LCS

02TSR

12V3. 3

22V8. 1

32RRE

42LCM

527D

626D

725D

824D

923D

032D

131D

53

DLEI HS

230D

33LAV

43CNYS

TP2150

TP2151

TP2152

TP2153

TP2154

TP2155

TP2156

TP

21

61T

P2

162

TP

21

63

TP

21

64

TP

21

65T

P2

166

TP

21

67T

P2

168

TP

21

69T

P2

170

TP

21

71

TP

21

72

TP

21

73T

P2

174

TP

21

75T

P2

176

TP

21

77

HO

ST

_D

[3]

HO

ST

_D

[2]

HO

ST

_D

[4]

HO

ST

_D

[5]

HO

ST

_D

[1]

HO

ST

_D

[0]

HO

ST

_D

[6]

HO

ST

_D

[7]

HO

ST

_D

[0]

HO

ST

_D

[1]

HO

ST

_D

[2]

HO

ST

_D

[3]

HO

ST

_D

[4]

HO

ST

_D

[5]

HO

ST

_D

[6]

HO

ST

_D

[7]

TU

NE

R/F

LA

SH

Bo

ot S

tra

p S

ettin

g (N

OR

F

LA

SH

Bo

ot, 1

6b

it, In

te

rn

al O

SC)

NA

ND

FLA

SH

RE

AD

Y

H/W

VE

RS

ION

OP

TIO

N(A

J11

, A

D9)

WX

GA

: R

42

6,R

42

7(0

0)

FR

C

: R

42

4,R

42

5(1

1)

FH

D

: R

42

4,R

42

7(1

0)

H/W

OPT

ION

(AD

13, A

H1

3)

XG

A

: R

42

6,R

42

5(0

1)

LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

RL_ON/PWR_ONOFF

VAV

S_O

N

3.3V_ON

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

HDMI3_5V_DET

HDMI2_5V_DETHDMI1_5V_DET

SW_RESET

19

.66

08

0Hz

X801

+3.3V_DOUGLAS

FE_RESET

HP_DET_S/W_2

HP_DET_S/W_4

DTV/MNT_SWITCH

HDMI4_5V_DET

HDMI_SW_EQ

HB-1S2012-121JT

L802

HB-1S2012-121JTL803

5pFREADY

C809

5pFREADY

C808

LED_G

0.1uF50V

C807

HB-1S2012-121JT

L805

KEY2

LED_R

680pFC810

KEY1

P_+5V

HB-1S2012-121JTL804

HB-1S2012-121JTL806

IR

M5V

_O

N

MLB-201209-0120P-N2

L801

RGB_LINK

SIDE_S_SW

COMP1_LINK

SIDE_CVBS_LINK

+3.3V_STBY

+3.3V_STBY

22

R8057

+3.3V_STBY

AT24C16AN-10SI-2.7IC801

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

KE

Y2

22R8053

+3.3V_STBY

UA

RT_S

EL

RE

SET

AU

DIO

_M

UT

E

22

R8030

DIS

P_EN

P_+5V

KE

Y1

0.1uF16V

C814

D_S

UB

_S

DA

100R8054

15K

R8055

+3.3V_STBY

22R8044

UCOM_RX

UCOM_TX

0.1uF16V

C813

IR

SCL2_3.3V

22

R8072

1/1

6W

47K

R8061

LE

D_R

0.1uF16V

C818

100R8069

47K

R8075

AC

_D

ET

5V

_M

NT

0.1uF16V

C819

100

R8031

1.8V_DOUGLAS_EN

6.8KR8070

1.26V_DOUGLAS_EN

KIA7029AFIC803

2G

3 O1I

MUTE_LINE_MNTOUT100R8092

+3.3V_STBY

22R8051

LE

D_G

22R8071

CEC_0

3.3

KR

8041

4.7KR8040

D_S

UB

_S

CL

OPTC815

SDA2_3.3V

4.7uF10V

C803

0R8087

READY

P_+5V

10K

R8029

10K

R8052

10KR8063

10KR8050

10KR8068

10KR8073

10K

R8080

RE

AD

Y

10K

R8065

RE

AD

Y

10K

R8082

10uF6.3V

C825

24

pFC

801

24

pFC

802

MODULE_SER_CLK

MODULE_SER_DATA

BOOSTER

0.1uF16V

C804

READY

HDMI_SEL1

HDMI_SEL2

12505WS-12A00

P803

1IR

2GND

3KEY2

4GND

5KEY1

6GND

7STBY_5V

8GND

9LED_R

10GND

11LED_G

12GND

13SPK_R

6.8KR8095

3.3

KR

8049

FLI10610H-AAIC100

VXI_CLKA18

VXI_DEC18

VXI_VSB18

VXI_HSD18

VXI_D0E19

VXI_D1A17

VXI_D2B17

VXI_D3C17

VXI_D4D17

VXI_D5F17

VXI_D6A16

VXI_D7B16

VXI_D8C16

VXI_D9D16

VXI_D10D19

VXI_D11E16

VXI_D12A15

VXI_D13B15

VXI_D14C15

VXI_D15D15

VXI_D16E15

VXI_D17A14

VXI_D18B14

VXI_D19C14

VXI_D20D14

VXI_D21E14

VXI_D22E17

VXI_D23E18

TESTMODE0C27

TESTMODE1C26

VXO_CLKAD19

VXO_DEAE19

VXO_VSAG18

VXO_HSAF18

VXO_D0AF15

VXO_D1AH16

VXO_D2AJ16

VXO_D3AE15

VXO_D4AE16

VXO_D5AF16

VXO_D6AG16

VXO_D7AH17

VXO_D8AJ17

VXO_D9AE17

VXO_D10AF17

VXO_D11AG17

VXO_D12AH18

VXO_D13AJ18

VXO_D14AD15

VXO_D15AE18

REF_CLKA22

XTAL_I NA23

CLKOUTE12

OBUFC_CLKF21

NC_1F7

NC_2F8

NC_3F9

NC_4F10

NC_5F11

SIF_INK6

WT61P8-RN440WTIC802

1VDD33V

2GND

3OSCO

4OSCI

5GPIOB6/SSDA

6GPIOB5/SSCL

7GPIOB4/P05

8GPIOB3/P04

9GPIOB2/IR

10GPIOB1/IRQ3/CEC

11GPIOB0/IRQ2

12

GP

IOC

7/P

17

/IR

Q1

13

GP

IOC

6/P

16

/IR

Q0

14

GP

IOC

5/P

15/

TX

D1

15

GP

IOC

4/P

14

/RX

D1

16

GP

IOC

3/A

D3

17

GP

IOC

2/A

D2

18

GP

IOC

1/A

D1

19

GP

IOC

0/A

D0

20

DS

DA

1

21

DS

CL1

22

GP

IOA

5/D

SD

A2

23 GPIOA4/DSCL224 GPIOA3/PWM7/P0325 GPIOA2/PWM6/P0226 GPIOA1/PWM5/P0127 GPIOA0/PWM4/P0028 GPIOD7/RXD229 GPIOD6/TXD230 GPIOD5/P13/AD731 GPIOD4/P12/AD632 GPIOD3/P11/AD533 GPIOD2/P10/AD4

34

GP

IOD

1/H

IN2

35

GP

IOD

0/H

IN1

36

GPIO

E7

/VIN

13

7G

PIO

E6

/VIN

23

8G

PIO

E5

/P07

39

GPIO

E4/L

PW

M/P

06

40

GP

IOE

3/P

WM3

41

GP

IOE

2/P

WM2

42

GP

IOE

1/P

WM1

43

NR

ST4

4G

PIO

E0/P

WM0

10pF50V

READY

C829

10pF50V

READY

C830

10pF50V

READY

C828

10pF50V

READY

C827

TP

21

29

TP

21

30

TP

21

31

TP

21

32

TP2135

TP2136

10KR8058

+3.3V_STBY

TP

21

39T

P2

140

P_+5V

100pF50V

C833

100pF50V

C831

470pF50V

C826

470pF50V

C832

24M

Hz

X8

02

18

pF50V

C812

18

pF50V

C817

10KREADY

R8093

+3.3V_STBY

10KREADY

R8094

HIGH:Writable

GPIO TBD

GPIO, Sub-Micom

For DOUGLASFor CHAPLIN NC_6

LC

D O

NLY

: P

AN

EL_C

TL

LC

D O

NLY

: M

OV

ING

_LE

D_P

WM

LC

D O

NLY

: S

OFT_TO

UC

H_B

UZZ_C

TRL

Page 27: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

MAIN(TOP)

PRINTED CIRCUIT BOARD

Control B/D(BOTTOM)

Control B/D(TOP)

MAIN(BOTTOM)

PREAMP B/D(BOTTOM)

PREAMP B/D(TOP)

Page 28: Service Manuals LG TV PLASMA 50PG60UD 50PG60UD Service Manual

Apr., 2008Printed in KoreaP/NO : MFL41834605