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PLASMA TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : PD83A MODEL : 50PG3000 50PG3000-ZA website:http://biz.LGservice.com Internal Use Only

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Page 1: Lg 50pg3000 Chassis Pd83 Sm [ET]

PLASMA TVSERVICE MANUAL

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

CHASSIS : PD83A

MODEL : 50PG3000 50PG3000-ZA

website:http://biz.LGservice.com

Internal Use Only

Page 2: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 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 ............................................................................15

BLOCK DIAGRAM...................................................................................24

EXPLODED VIEW .................................................................................. 26

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

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

Page 3: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 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: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 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 PD83A 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 Specification1 ( 50” Module)

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

PDP50XG,

RGB Closed Type, Film Filter

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

PD83A 50PG3000 Austria,Belgium,Bulgaria,Coratia,Czech,Denmark,Finland,

France,Germany,Greece,Hungary,Italy,Luxembourg,

Netherlands,Norway,Poland,Portugal,Rumania,Russia,Ser

bia,Slovenia,Spain,Sweden,Switzerland,UK

LG

Model Name Market Brand Remark

50PG3000-ZA Safety : IEC/EN60065

EMI : EN55013

EMS : EN55020

Austria,Belgium,Bulgaria,Coratia,Czech,Denmark,Finland

,France,Germany,Greece,Hungary,Italy,Luxembourg,

Netherlands,Norway,Poland,Portugal,Rumania,Russia,

Serbia,Slovenia,Spain,Sweden,Switzerland,UK

Model ApplianceMarket Remark

Page 5: Lg 50pg3000 Chassis Pd83 Sm [ET]

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

V Module Specification

Market

roadcasting system

Receiving system

Scart Jack(2EA)

Video Input (1EA)

S-Video Input (1EA)

Component Input (1EA)

RGB Input

HDMI Input(3EA)

Audio Input (3EA)

1

2

3

4

5

6

7

No Item Specification Remark

Austria,Belgium,Bulgaria,Coratia,Czech,Denmark,Finland

,France,Germany,Greece,Hungary,Italy,Luxembourg,

Netherlands,Norway,Poland,Portugal,Rumania,Russia,

Serbia,Slovenia,Spain,Sweden,Switzerland,UK

1) PAL-BG

2) PAL-DK

3) PAL I, I’

4) DVB T(ID TV)

5) SECAM L/L’

Analog : Upper Heterodyne

Digital : COFDM

PAL, SECAM

PAL, SECAM, NTSC

PAL, SECAM, NTSC

Y/Cb/Cr, Y/Pb/Pr

RGB-PC

HDMI-DTV & SOUND

PC Audio, Component, AV

Analog Only

EU(PAL Marker)

4 System : PAL, SECAM,NTSC,PAL60

4 System : PAL, SECAM,NTSC,PAL60

Page 6: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 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, PD83A 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.In case of keeping module is in the circumstance of 0°C, itshould be placed in the circumstance of above 15°C for2hours.In case of keeping module is in the circumstance of below-20°C, it should be placed in the circumstance of above15°C for 3hours.

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.

* 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. ADC Calibration

V Auto adjustment Map(RS-232C)

- Baud : 115200bps, RS232 Host : PC, Echo : none.

4. ADC adjustment

5. Adjustment of RGB

5-1. Auto RGB Gain / Offset Adjustment(1) Convert to PC in Input-source(refer to I2C command at page 10)(2) Signal equipment displays

Output Voltage : 700 mVp-pImpress Resolution XGA(1024x768@60Hz)Model : 60 in pattern GeneratorPattern : 65 in pattern Generator(MSPG-925 Series) [gray pattern that left & right is black and center is white

signal(Refer below picture)].

(3) Adjust by commanding AUTO_COLOR_ADJUST.

5-2. Confirmation(1) We confirm whether “0xAA(RGB)” address of EEPROM

“0xA2” is “0xAA” or not.(2) If “0xAA(RGB)” address of EEPROM “0xA2” isn’t “0xAA”,

we adjust once more.(3) We can confirm the ADC values from “0xA4~0xA9(RGB)”

address in a page “0xA2”.

* Manual ADC process using Service Remocon. After enterService Mode by pushing “ADJ” key, execute “ADC Adjust”by pushing “G“ key at “ADC CALIBRATION : RGB-C”.

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

If you turn on a still screen more than 20 minutes, (Especiallydigital pattern, cross hatch pattern) after image may be occur inthe black level part of the screen.

ADC adjust

Data Read

Default Write

Enter

Adjust Mode

ADC adjust

ADC Parameter

Digital Data

ADC Parameter

(Average)

Adjustment

Confirmation

Adjust Mode In

Adjust Mode Out

NO Item RemarkCMD1 CMD2 Data 0

A

A

A

A

A

A

A

D

D

D

D

D

D

D

0

0

0

0

9

0

0

1

2

3

4

9

0

9

Transfer 18Byte

(Input resolution Data)

To check ADC Adjustment

on Assembly line

When transfer the ‘Mode

In’, Carry the command.

MSPG925FS

Component RGB-PCADC

Model : 60

(1024*768 60Hz)

Pattern : 65

Model : 209(480i 60Hz)

223(1080i 60Hz)

Pattern : 65

(Fig.1)

Page 7: Lg 50pg3000 Chassis Pd83 Sm [ET]

6. Component input ADC

6-1. Component Gain/Offset Adjustment(1) Convert to PC in Input-source(refer to I2C command at page 10)(2) Signal equipment displays

1) Impress Resolution 480iModel : 209 in pattern Generator(480i Mode)Pattern : 65 in pattern Generator(MSPG-925 Series)

2) Impress Resolution 1080iModel : 223 in pattern Generator(1080i Mode)Pattern : 65 in pattern Generator(MSPG-925 Series)

6-2. Confirmation(1) We confirm whether “0xB3(480i)/0xBC(1080i)” address

of EEPROM “0xA2” is “0xAA” or not.(2) If “0xB3(480i)/0xBC(1080i)” address of EEPROM “0xA2”

isn’t “0xAA”, we adjust once more.(3) We can confirm the ADC values from

“0xAD~0xB2(480i)/0xB6~BB(1080i)” address in a page“0xA2”.

* Manual ADC process using Service Remocon. After enterService Mode by pushing “ADJ” key, execute “ADC Adjust”by pushing “G“ key at “ADC CALIBRATION : RGB-C”.

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

7-1. Test Equipment : D.M.M. 1EA

7-2.Connection Diagram for Measuring: refer to Fig.3

7-3. 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)

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

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

(Fig.3) Connection diagram of power adjustment for measuring

(Fig.2)

Page 8: Lg 50pg3000 Chassis Pd83 Sm [ET]

8. EDID(The Extended Display Identification Data )

/DDC(Display Data Channel) download

8-1. Required Test Equipment(1) Adjusting PC with S/W for writing EDID Data.

(S/W : EDID TESTER Ver.2.5)(2) A Jig for EDID Download.(3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub

15Pin cable, DVI to HDMI cable.

8-2. Required Test Equipment

8-3. Preparation for Adjustment(1) Connect the Set, EDID Download Jig, PC & Cable.(2) Turn on the PC & EDID Download Jig. Set up the S/W

option.(3) Power on the Set.

8-4. Sequence of Adjustment(1) EDID Download

1) Init the data.2) Load the EDID data.(Open File).

[ Analog file ] (for RGB)][ Digital file ] (for HDMI)

3) Set the S/W as below.4) Push the “Write Data & Verify”button. And confirm “Yes”.5) If the writing is finished, you will see the “OK” message.6) If TV has three HDMI INPUT, Please separate each

INPUT(Each EDID DATA is different).

8-5. EDID DATA1) Analog-RGB.

=> Detail EDID Options are below([1],[2],[3],[4],[5])

1.[1]-Product ID

2. [2]-Serial No : Controlled on production line.3. [3]-Month, Year : Controlled on production line.

ex) Monthly: '03' => '03' Year : '2006' => '10'

4. [4]-Model Name : model name.5. [5]-Checksum -> Changeable by total EDID data.

2) HDMI_1.

=> Detail EDID Options are below([1],[2],[3],[4],[5])

1.[1]-Product ID

2. [2]-Serial No : Controlled on production line.3. [3]-Month, Year : Controlled on production line.

ex) Monthly: '03' => '03' Year : '2006' => '10'

4. [4]-Model Name : model name.

5. [5]-Checksum -> Changeable by total EDID data.

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

(Fig.5) Connection Diagram of DDC download

[1] [2][3]

[4] [5]

[1] [2][3]

[4] [5]

[5]

50PG3000

Product IDProduct IDModel Name

EDID table

9BC3

Hex

C39B50075

50PG3000

Product IDProduct IDModel Name

EDID table

9CC3

Hex

C39C50076

50PG3000 00 00 00 FC 00 35 30 50 47 33 30 30 30 0A 20 20 20 20

Model Name Model Name(Hex)

50PG3000 00 00 00 FC 00 35 30 50 47 33 30 30 30 0A 20 20 20 20

Model Name Model Name(Hex)

Page 9: Lg 50pg3000 Chassis Pd83 Sm [ET]

2) HDMI_2.

=> Detail EDID Options are below([1],[2],[3],[4],[5])* Please refer HDMI_1.

3) HDMI_3.

=> Detail EDID Options are below([1],[2],[3],[4],[5])* Please refer HDMI_1.

9. Adjustment of White Balance

9-1. Required Equipment(1) Remote control for adjustment.(2) Color Analyzer : CS-1000, CA-100,100+, CA210 or same

product.: CH 10* Please adjust CA-210+, CA-100+ by before measuring.(3) Auto W/B adjustment instrument.(only for Auto adjustment)(4) AV Pattern Generator.(5) 15Pin D-Sub Jack(RGB) is connected to the AUTO W/B

EQUIPMENT.

9-2. AUTO White Balance Process- Adjust Process will start by execute I2C Command(Inner

pattern (0xF3, 0xFF)).

W Color temperature standards according to CSM and Module.

W CS-1000/CA-100+/CA-210(CH 10) White balance adjustmentcoordinate and color temperature.

9-3. Manual W/B process(using adjusts Remote control)

* Please Adjust in AV 1mode(1) Enter ‘PICTURE RESET’ on Picture Mode, then off Fresh

Contrast and Fresh colour in Advanced Control.(2) After enter Service Mode by pushing “ADJ” key.(3) Enter White Pattern off of service mode, and change off ->

on.(4) Enter “W/B ADJUST” by pushing “G” key at “3. W/B

ADJUST”.(5) Adjust W/B DATA, for all CSM, choose ‘COPY All’.

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

[1] [2][3]

[4] [5]

[5]

[1] [2][3]

[4] [5]

[5]

* Before 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

Color Coordinate

x y

0.283

0.293

0.329

11,000K

9,300K

6,500K

0.002

0.002

0.002

0.276

0.285

0.313

COOL

MEDIUM

WARM

CSM Temp uv

Page 10: Lg 50pg3000 Chassis Pd83 Sm [ET]

9-4. 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 aging start, keep the power on(no suspension ofpower supply) and heat-run over 15minutes.

- keep white pattern using inside pattern.

V Auto adjustment Map(I2C)- I2C(100K BPS)

10. Communication START

* Until ACK BIT goes LOW, Repeat it.

11. Command formV Command form use DDC2AB standard communication

protocol.

1. LEN : DATA BYTE number to send.2. CMD : Command language that monitor executes.3. VAL : FOS DATA4. CS : Dada’s CHECKSUM that transmit.5. DELAY : 50MS6. A : Acknowledge.

12. EEPROM DATA READ

12-1. Single TABLE

12-2. Command Set

* To read the appointment Address of E2PROM by 128(80h)-byte

13. EEPROM Data Write(Serial No D/L)

13-1. Signal TABLE

CMD : 8Eh LENGTH : 84h+bytesADH : E2PROM Slave Address(A0,A2,A4,A6,A8)

Not 00h(Reserved by Buffer To EEPROM)ADL : E2PROM Sub Address low (00~FF)Data : Write dataCS : CMD + LENGTH + ADH + ADL + Data_1 + ... + Data_n

13-2. Command Set

* DescriptionFOS Default write : <7mode data> writeVtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, PhaseData write : Model Name and Serial Number write in EEPROM,.

13-3. Method & Notice(1) Serial number D/L is using of scan equipment.(2) Setting 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 mandatoryby D-book 4.0.

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

Delay 100ms

128Bytes

START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS A STOP

START 6E A STOP 50Ms

E7 A0

A2

A4

A6

0

80

0

80

0

80

0

80

0-page 0~7F Read

0-page 80~7F Read

1-page 0~7F Read

1-page 80~7F Read

2-page 0~7F Read

2-page 80~7F Read

3-page 0~7F Read

3-page 80~7F Read

EEPROM READ1

2

3

4

5

6

7

8

No.Adjustment

contentsCMD(hex)

ADH(hex)

ADL(hex)

Details

CMD LENGTH ADH ADL DATA_1 DATA_n... CS DELAY

No

1

2

EEPROM WRITE E8 94

84+n

16-Byte Write

n-Byte Write

Adjust mode CMD(hex) LENGTH(hex) Description

Page 11: Lg 50pg3000 Chassis Pd83 Sm [ET]

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

FACTORY ON

FACTORY OFF

EEPROM ALL INIT.

EEPROM Read

EEPROM Write

COLOR SAVE

(R/G/B cutoff, Drive,

Contrast, Bright)

H POSITION

V POSITION

CLOCK

PHASE

R DRIVE

G DRIVE

B DRIVE

R CUTOFF

G CUTOFF

B CUTOFF

BRIGHT

CONTRAST

AUTO_COLOR_ADJUST

CHANGE_COLOR_TEMP

White Pattern

AUTO_INPUT CHANGE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

No Adjustment Contents CMD(hex) ADR VAL[HEX] Description

E0

E2

E4

E7

E8

EB

20

30

90

92

16

18

1A

80

82

84

10

12

F1

F2

F3

F4

00

00

00

00

00

00

00

00

00

00

00 : cool

01: medium

02 : warm

00 : cool

01 : medium

02 : warm

00 :cool

01: medium

02: warm

00

00

00

00

00

00

00

00

00

00

00

00

00

data

00

00 - 64

00 - 64

00 - 64

00 - 64

00 - 80

00 - 80

00 - 80

00 - 7F

00 - 7F

00 - 7F

00 - 3F

00 - 64

02

0,1,2,3

00,FF

0,10,20,30,

40,60,90

Factory mode on

Factory mode off

EEPROM All clear

EEPROM Read

EEPROM Write by some values

Color Save

They have different range each mode,

FOS Adjustment

Drive adjustment

Offset adjustment

Bright adjustment

Luminance adjustment

Auto COLOR Adjustment

0 : Cool

1 : Medium

2 : Warm

3 : User

00: White pattern off

FF: White pattern on

0 : TV

10 : DTV

20 : SCART1

30 : SCART2

40 : Component

60 : RGB

90 : HDMI

14. Adjustment Command(LENGTH=84)

Page 12: Lg 50pg3000 Chassis Pd83 Sm [ET]

15. Set Information(Serial No & Model name)

15-1. Check the serial number & Model name(1) Push the menu button in DTV mode.

- Select the STATION-> Diagnostics -> To set.

(2) Check the Serial Number.

16. 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.

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

1234567

8

9

10

11

12

Off15AntennaN.A.Off16:9

ONOFFEngineeringDiagnostics

16:9VividContrastBrightnessColorSharpnessTintAdvanced Control

Picture resetOff0Standard

-- : --OffOffOffOff

Off

Off1OffOffNew * * * *Confirm * * * *TV/DTV/RadioOff

DTV&ATV

1005060500

Color Temp. MediumFresh Con. OnFresh col. OnNoise OnReductionFilm (3:2) OffBlack level

120Hz 50200Hz 50500Hz 501.2Khz 503Khz 507.5Khz 5012Khz 50User control

Item ConditionNo Remark

PowerVolume LevelMain Picture InputMain Last ChannelMuteARCSETUP Auto Tuning(DTV&ATV) Manual Tuning

Programme SetBoosterSoftware UpdateDiagnostics

CI InformationPICTURE Aspect Ratio

Picture Mode

AUDIO Auto VolumeBalanceSound Mode

Time ClockOff timeOn timeSleep TimerAuto SleepTime zone

OPTION Menu LanguageAudio LanguageSubtitle LanguageHard of hearingCountryInput labelKeyLockSet IDFactory Reset

LOCK Lock SystemSet Password

Block ProgramParental Guidance

Page 13: Lg 50pg3000 Chassis Pd83 Sm [ET]

17. SW DOWNLOAD By D-SUB

17-1. Installation of MSTV

(1) Extract to folder ISP_Tool.ZIP

(2) Install ISP_TOOL You can find the ICON.

17-2. Download bin file

(1) Prepare a Binary File(*.bin)Connect RGB cable and turn on the power.

(2) Execute ISP ProgramClick the Icon.

(3) Click “Connect” Button, and check the below message.(If display “Can’t ”, Check connect computer, jig, and set.)

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

Page 14: Lg 50pg3000 Chassis Pd83 Sm [ET]

(4) Click “Read” tab, and then load download file(XXXX.bin)by clicking “Read”

(5) Click “Auto” Button, select the check box, and then Click“Run” Button.

(6) After downloading, check “OK” message.

(7) Updating Completed, The TV will restart automatically.After turn on TV, Please press ‘IN-STOP’ button on ADJRemote-control.* IF you don’t have ADJ R/C, enter ‘Factory Reset’ in

OPTION MENU.(8) When TV turn on, check the Updated version on

Diagnostics MENU.

2. USB DOWNLOAD- Put a *.bin to USB Stick and Turn on TV

(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 isautomatically detecting.

(3) Show the message “Copying files from memory”

(4) Updating is staring. (5) Updating Completed, The TV will restart automatically.

After turn on TV, Please press ‘IN-STOP’ button on ADJRemote-control.*IF you don’t have ADJ R/C, enter ‘Factory Reset’ inOPTION MENU.

(6) When TV turn on, check the Updated version onDiagnostics MENU.

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

Page 15: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 15 - 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 16: Lg 50pg3000 Chassis Pd83 Sm [ET]

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

1-2. 50” Power Board Structure

Page 17: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 17 - 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

Is plug in power cord? Plug in power cord.

Yes

No

Is the Line Filter and PowerBoard Cable connected?

Connect the Cable.

Yes

No

Is the Fuse(F801) onPower Board normal?

Replace the Fuse.

Yes

No

Is the Power Board and 22P ofVSC Board Cable connected?

Connect the Cable.

Yes

No

After the cable connect is removedto Power Board, authorized the ACvoltage marking on manual.When ST-BY 5V is not operated,replace Power Board.

Page 18: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 18 - 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?

ReplaceX-Board.

Is the output voltage normal afterremove P161, P162 connector of Ctrl-

B/D?

Yes

No Yes

Is the Y-Boardnormal?

Is the output voltagenormal after removeP201 connector of

Y-B/D?

Is the Fuse(FS202) on Y-B/Dnormal?(In case of open is replace)

Yes

No Yes Yes

ReplaceZ-Board.

Is the Z-Boardnormal?

Is the output voltage after removeP801 connect of Z-B/D normal?

Yes

No Yes

Is the X- Boardnormal?

Is the output voltage normal afterremove P211, P311 connector of

X-B/D?

After remove P311 output voltage normality:Replace Right X-B/DAfter remove P211 output voltage normality:Replace Left X-B/D

Yes

No Yes

Is the VSC Board normal?

Is the output voltage normal afterremove P801?

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

After remove P801 normaloperation: Replace VSC Board

Yes

No

Is the COF of X, Y, Znormal ?

No

Yes

Page 19: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 19 - 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 P400

No

Is the IC100(LGE7383C)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 20: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 20 - 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?

Re-insert the Cable inserts.Yes

No

No

Yes

Does the IC100Operates ?(LGE7383C)

Replace IC100(LGE7383C)

No

Is the Ctrl Board ofModule normal?

Replace Ctrl B/D.No

No

YesReplace hte VSC B/D

Replace the cable.Yes

Page 21: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 21 - 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 mode

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

Is the Tuner normal? Is the Tuner Cable connected?

Re-insert the Cable.Yes

No

No

Is the IC100(LGE7383C)normal?

Replace the Tuner.

No

Is the Input voltage, IIC Communicationand CVBS output normal?

Yes

Is normal the Input voltage, IICCommunication?

No

Block A

Replace the IC.No

Is the Video input of the AVJack(JK700, 707)normal?

Yes

Check the input source and CableNo

Same as Block A

Is theR,G,B input and H,V Syncof the JK701,703 normal?

Check the input sourceNo

Yes

Same as Block A

Page 22: Lg 50pg3000 Chassis Pd83 Sm [ET]

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

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

(7) In the case of becomes unusual display from SCART1 mode

(8) In the case of becomes unusual display from SCART2 mode

Is the Video input of theHDMI Jack normal?

Is the TDMS(IC902)normal?

Yes

Yes

Same as Block A

Check the input sourceNo

No

Is the Video input od A/VJack(JK601) normal?

Yes

Same as Block A

Check the input sourceNo

Is the Video input od A/VJack(J600) normal?

Yes

Same as Block A

Check the input sourceNo

Is the Input and Output signal,IICCommunication normal?

Replace the IC.No

Page 23: Lg 50pg3000 Chassis Pd83 Sm [ET]

- 23 - 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 IN/OUT

Checkthe Sound IN/OUT

Yes

No

Only AV/component/PCinput is no sound?

Yes

No

IC1000 operatesnormal?

Replace the IC1000(NTP3000A)

No

Replace the VSC B/D

YES

Is the speaker On itmenu?

Set on speaker in menu.No

Is the speaker Cablenormal?

Check the SpeakerCable.

No

Yes

Page 24: Lg 50pg3000 Chassis Pd83 Sm [ET]

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

BLOCK DIAGRAM

LVDS

LVA_

[0:4

]

SC2_

L/R_

IN

LGE7

363C

(IC10

0)

MM

1731

(IC70

0)

NTP3

00A

IC90

2SP

(R)

SP (L

)

P100

0

CI S

lot

(P80

0)

EEPR

OM

KIA7

427

(IC10

1)

I2C_

A_TU

KEY1

/2

TV Tuner

BOO

STER

SIFAG

C_SP

EED

DDR

Mem

ory

256M

b (IC

301)

SC1_

R/G

/B

DSUB

_R/G

/B

R/G

/B

PC_L

/R_I

N

COM

P_Y/

Pb/P

r

COM

P_L/

R_IN

DSUB

_H/V

_SYN

C

(IC70

2)

DDC

/UAR

T-Tx

/Rx

TMDS

351P

AG(IC

902)

EEPR

OM

HDM

I_CE

C

TDM

STM

DS

HPD

HPD_

1, 2

, 3

CEC_

REM

OTE

USB_

DM/D

P

5V_H

DMI_

1, 2

, 3

PCM_ADD

PCM_DATA

TS_Parallel

TU_T

S_DA

TA

KIC7

SZ32

FU(IC

802)

PCM_CD_ON

CI_C

D_1/

2

I2S

AC_DET, MUTE, /SW_RESET, CLK

P401

LED_

G/R

& IR

Flas

h M

emor

y4M

B (IC

303)

SC1_

CVBS

_IN

SC2_

CVBS

_IN

SC1_

TV_V

OUTDT

V/M

NT_V

_OUT

SC1_

L/R_

IN

TV_L

/R_O

UT

DTV/

MNT

_L/R

_OUT

PDP

Pane

l

RESE

T

TS_Serial

EEPR

OM

EEPR

OM

DDC

_SCL

, SDA

_1,2

,3

RS232C_Tx/Rx

RS2

32C_

Tx/R

x

I2C_

D_TU

MC7

4H40

66(IC

1001

)

PC_C

OM

P_L/

R_IN

SPDI

F_O

UT

DDR

Mem

ory

256M

b (IC

300)

Flas

h M

emor

y4M

B (IC

304)

SPI_

SCK

SPI_

SDI

SPI_

SD0

SPI_

CSN_

1

SPI_

CSN_

2

EEPR

OM

(IC30

2)

HDM

I_I2

C

SCL_

EEPR

SDA_

EEPR

MDA

TA[0

:16]

MDA

TA[1

7:31

]

P110

0

16V

1

2V

5V

TV_C

VBS

SIDE

_Y, C

_IN

SIDE

_CVB

S_IN

SIDE

_L,R

_IN

RGB_

SW

AU_S

W

SW_I

2C_3

.3V

SW_I2C_3.3V

Page 25: Lg 50pg3000 Chassis Pd83 Sm [ET]

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

Powe

rP1

100

AZ11

17D

(IC11

04)

+3.3

V_AV

DD_S

IF

+3.3

V_AV

DD_A

U

+3.3

V_AV

DD_L

PLL

+5V_

ST(6

A)AZ

1085

S-3.

3VIC

1105

+3.3

V_VD

DP

+3

.3V_

AVDD

_MPL

L

+3

.3V_

IR

+3.3

V_AV

DD_O

TG+3

.3V_

AVDD

_ADC

+3.3

V_AV

DD_M

EMPL

L

+2.5

V_DD

R

+2

.5V_

VDD_

DDR

AZ10

85S

IC11

02

+5V

+3.3

V_TU

+3.3

V_CI

AZ

1117

D(IC

1103

)

+16V

(1.3

A)IC

1000

(AM

P)_P

VDD

Stan

d-by

Stan

d-by

P_12

V(1A

)KA

7809

ERTM

(IC11

09)

+5V_

TU

MO

SFET

(Q11

02)

+3.3

V_VD

DP_S

T50

0Ohm

BEAD

+1.2

5V_S

T+1

.25V

_VDD

C

+1.2

5V_A

VDD_

DVI

+1.8

_TU

AZ11

17D

(IC11

08)

+1.8

_AM

P

AZ11

17D

(IC11

06)

+3.3

V_AV

DD

POW

ER_O

N/O

FF1

KIA7

805A

F(IC

1110

)

+5V_

GEN

ERAL

+5V_

CI

500O

hmBE

AD

AZ11

17D

(IC11

07)

+12V

_SC

500O

hmBE

AD

SB :

50 m

A1.

4 A

(D),

1.28

(A) /

Max

: 1.

5 A

0.59

A (M

ax :

0.65

A)

0.48

A (M

ax :

0.55

A)

0.76

A (D

), 0.

62 (A

) /M

ax :

0.9

A

0.00

8 A

/ Max

: 0.

0020

0.1

A /

Max

: 0.

37A

0.33

A /

Max

: 1.

41 A

0.03

5 A

0.29

A

0.00

3 A

0.00

1 A

0.00

83 A

0.02

2 A

0.48

A (M

ax :

0.55

A)

0.00

1 A

0.05

A

0.04

A

0.00

3 A

0.05

5 A

0.04

A

0.22

A

D : 0

.39A

A : 0

.25A

D : 0

.27A

A : 0

.04A

0.16

A

0.03

A

Page 26: Lg 50pg3000 Chassis Pd83 Sm [ET]

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

EXPLODED VIEW

300

400

280 290230

900

560570

120

520

305

301

302303

304

910

200

240

250

202

203

204 205206

207

208

590

209 580

201

Page 27: Lg 50pg3000 Chassis Pd83 Sm [ET]

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.

PC_L_IN006:11Q

AU_SW001:22I;009:8AB

+5V_GENERAL

PC_COMP_R

001:9 I

COMP_R_IN

006:15S

OPTZD1000

0.1uF50V

C1005

SPDIF_OUT001:5 I

MC74HC4066ADR2GIC1001

3YB

2YA

4XB

1XA

6CONTROL_C

5CONTROL_B

7GND

8XC

9YC

10YD

11XD

12CONTROL_D

13CONTROL_A

14VCC

1KR1000

PC_COMP_L001 :9 I

COMP_L_IN006:16S PC_R_IN006:12Q

Fib

er O

ptic

JST1223-001

JK1000

1

GND

2

VCC

3

VINPUT

4

FIX_POLE

+5V_GENERAL

10KR1021

10KR1020

2SC3875SQ1000

E

B

C

+5V_GENERAL

+1.8V_AMP

1uF10V

C1014

5 . 6R1012

0.01uF50V

C1013

+1.8V_AMP

P_16V

1000pF50V

C1030

/SW_RESET001 :5 I

1uF 10V

C1009

5 . 6R1016

1000pF50V

C1037

5 . 6

R1015

0.1uF50V

C1008

330uF25V

C1012

0R1009

OPT

SW_SDA_3.3V001:24D;001:25I;003:14D

10uF6.3V

C1000

AUDIO_MASTER_CLK001 :4 I

0.1uF50V

C1027

+1.8V_AMP0.1uF50V

C1042

22000pF50V

C1015

5 . 6

R1014

330uF25V

C1033

0.01uF50V

C1044

4.7K

R1023

HB-1S2012-121JTL1003

0.1uF50V

C1043

P_16V

1uF16V

C1016

1000pF50V

C1007

0R1008

0.1uF50V

C1010

1000pF50V

C1032

3 . 3

R1029

0.01uF50V

C1047

0.47uF50V

C1038

5 . 6R1013

1000pF50V

C1006

0.1uF50V

C10253 . 3

R1005

100R1004

DA-8580EAP38319001

L1011

2S

1S 1F

2F

SW_SCL_3.3V001:23D;001:24I;003:14O

3.3KR1002

HB-1S2012-121JTL1005

1000pF50V

C1034

5 . 6

R1011

P_16V

0.1uF50V

C1041

1000pF50V

C1029

0.1uF50V

C1040

1uF16V

C1022

0.01uF50V

C1045

1000pF50V

C1035

4.7K

R1025

3 . 3

R1030

P_16V

P_16V

4.7K

R1024

0.1uF50V

C1004

1000pF50V

C1036

HB-1S2012-121JTL1004

0.01uF50V

C1046

0.47uF50V

C1039

100R1003

10uF6.3V

C1002

P_16V

3 . 3

R1028

+3.3V_CI

5 . 6R1017

0.1uF50V

C1001

MUTE 001:27J

1000pF50V

C1031

ML

B-2

01

20

9-0

12

0P

-N2

L1000

+1.8V_AMP

5 . 6

R1010

22000pFC1019

DA-8580EAP38319001

L1010

2S

1S 1F

2F

0.1uF50V

C1017

SMAW250-04P1001

1.

2

3

4

P_16V

AC_DET 010:17 I ;001 :25J

ML

B-2

01

20

9-0

12

0P

-N2

L1001

100R1001

0.1uF50V

C1021

22000pF50V

C1024

4.7K

R1022

22000pF50V

C1011

100pF50V

C1003

3 . 3

R1031

0.1uF50V

C1028

HB-1S2012-121JTL1002

120KR1007

OPT

I2S_DATA001:4 I

I2S_LRCK001:4 I

I2S_SCK001:4 I

+5V_GENERAL

+5V_GENERAL

+5V_GENERAL

+5V_GENERAL

680KR1032

680KR1027

680KR1033

680KR1026

680KR1036

680KR1037

680KR1038

680KR1039

AU_SW001:22I ;009:5S

0R1019

+5V_GENERAL

0.1uF50V

C1048

10KR1035

OPT

+5V_GENERAL

0R1034

2.2uF50V

C1052

2.2uF50V

C1050

2.2uF50V

C1049

2.2uF50V

C1051

NTP3000A

EAN41584001

IC1000

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

SD

A

21

SC

L

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

_1

46

PG

ND

1B

_2

47

OU

T1B

_1

48

OU

T1B

_2

49

PV

DD

1B

_1

50

PV

DD

1B

_2

51

PV

DD

1A

_1

52

PV

DD

1A

_2

53

OU

T1A

_1

54

OU

T1A

_2

55

PG

ND

1A

_1

56

PG

ND

1A

_2

22KR1006

33pF50V

C105333pF50V

C1054

KDS184D906OPT

A2

C

A1

KDS184D907OPT

A2

C

A1

KDS184D908OPT

A2

C

A1

KDS184D909OPT

A2

C

A1

0R1040OPT

0R1041

AUDIO SWITCH

SPDIF OPTIC JACK

AMP

SPK_L+

SPK_L-

SPK_R+

SPK_R-

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.

MADR[6]

MDATA[3]

MDATA[5]

MADR[8]

MADR[11]

MDATA[9]

MDATA[12] MDATA[0]

MADR[9]BA0

M_RAS

MDATA[11]

MADR[10]

MDATA[13]

DQS0

+2.5V_DDR

M_CAS

MADR[4]MADR[2]

+2.5V_DDR

MADR[12]

MADR[1]MADR[5]

1K1%

R305

MDATA[2]

MDATA[8]

+2.5V_DDR

MADR[0]

MADR[3]

MDATA[1]

MADR[7]

+2.5V_DDR

M_WE

BA1

MDATA[4]

MDATA[10]

1K

1%

R304

MADR[7]

MADR[11]

MADR[12]

DQS2

MDATA[18]

BA1

+2.5V_DDR

MDATA[17]

+2.5V_DDR

MDATA[27]

MDATA[19]

MDATA[26]

MDATA[28]

MADR[8]MADR[10]

DQS3

MADR[2]

MDATA[29]

MADR[5]

MADR[6]

MDATA[25]

MADR[3]

1K 1%

R3

14

M_RAS

+2.5V_DDR

M_CAS

1K1%

R315

MADR[0]

MADR[4]

MADR[1]

M_WE

MDATA[16]

BA0MADR[9]

MDATA[24]

+2.5V_DDR

1/16W22AR300

1/16W22AR301

1/16W22AR302

1/16W22AR303

1/16W22AR304

1/16W22AR305

22AR307

22AR306

DQS1

DQM1

MDATA[14]MDATA[15]

DQM0

MDATA[7]MDATA[6]

CLKEMCLK+

MCLK-

MDATA[30]

DQM3

MDATA[31]

CLKE

MCLK-

MCLK+

MDATA[21]

MDATA[23]

MDATA[20]

MDATA[22]

SPI_CSN_2001:25J

SPI_SDO001:3K

W25X

32V

SS

IGIC

30

3

3W

P

2D

O

4G

ND

1C

S

5D

IO

6C

LK

7H

OLD

8VC

C

SPI_SCK001:3K

+3.3V_VDDP_ST

SPI_SDI001:3K

AT24C512W-10SI-2.7IC302

3NC

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

SDA_EEPROM001:29JSCL_EEPROM

001:28J

+3.3V_VDDP_ST

SPI_CSN_1001:2K

Flash_WP_1

001:27I

Flash_WP_2001:26I

+5V_ST

+3.3V_VDDP_ST

+3.3V_VDDP_ST

W25X32VSSIGIC304

3WP

2DO

4GND

1CS

5DIO

6CLK

7HOLD

8VCC

0R321

0OPT

R322

0

OPT

R339

100R325

100R333

100R332

100R329

100R337

100R326

10KOPT

R336 10KOPT

R335

4.7KR324

4.7KR323

0.1

uF

C3

20

0.1

uF

50VC3

08

0.1

uF

C3

18

0 .1uF50V

C313

0.1

uF

C3

21

0.1

uF

C3

03

0 .1uF50V

C310

0.1

uF

C3

04

0.1

uF

C3

19

0.1

uF

C3

07

0.1

uF

C3

06

0 .1uF50V

C311

0.1

uF

50V

C3

22

0.1

uF

C3

15

0.1

uF

C3

02

0.1

uF

C3

05

0.1

uF

C3

16

0.1

uF

C3

17

22

1%

R302

22

1%

R310

22

1%

R312

22

1%

R3001000pF50V

C312

0.1uFC324

0.1uFC325

0.1uFC326

DQM2

MX25L3205MI-20GIC306

3NC

2VCC

4PO2

1HOLD

6PO0

5PO1

7CS

8SO/PO7

9WP/ACC

10GND

11PO3

12PO4

13PO5

14PO6

15SI

16SCLK

MX

25L3205M

I-20G

IC3

05

3N

C

2VC

C

4P

O2

1H

OLD

6P

O0

5P

O1

7C

S

8S

O/P

O7

9W

P/A

CC

10

GN

D

11

PO

3

12

PO

4

13

PO

5

14

PO

6

15

SI

16

SC

LK

22uF16V

C300

22uF16V

C314

22uF16V

C309

22uF16V

C323

22R340

4.7KR342 0.1uF

C327

SCL_EEPROM001:J28

SDA_EEPROM001:J29

22R341

100R330

56

1%

R30956

1%

R320

22

1%

R306

221%

R308

221%

R317

22

1%

R319

HY5DU561622FTP-4-C

IC301

26BA0

27BA1

28A10/AP

29A0

30A1

31A2

32A3

33VDD_3

34VSS_1

35A4

36A5

37A6

38A7

39A8

40A9

41A11

42A12

43NC_4

44CKE

45CLK

46/CLK

47UDM

48VSS_2

49VREF

50NC_5

17NC_2

3VDDQ_1

6VSSQ_1

16LDQS

15VDDQ_3

14NC_1

13DQ7

12VSSQ_2

11DQ6

10DQ5

9VDDQ_2

8DQ4

7DQ3

4DQ1

5DQ2

25NC_3

24/CS

23/RAS

2DQ0

22/CAS

21/WE

1VDD_1

20LDM

19NC

18VDD_2

51UDQS

52VSSQ_3

53NC_6

54DQ8

55VDDQ_4

56DQ9

57DQ10

58VSSQ_4

59DQ11

60DQ12

61VDDQ_5

62DQ13

63DQ14

64VSSQ_5

65DQ15

66VSS_3

HY5DU561622FTP-4-C

IC300

26BA0

27BA1

28A10/AP

29A0

30A1

31A2

32A3

33VDD_3

34VSS_1

35A4

36A5

37A6

38A7

39A8

40A9

41A11

42A12

43NC_4

44CKE

45CLK

46/CLK

47UDM

48VSS_2

49VREF

50NC_5

17NC_2

3VDDQ_1

6VSSQ_1

16LDQS

15VDDQ_3

14NC_1

13DQ7

12VSSQ_2

11DQ6

10DQ5

9VDDQ_2

8DQ4

7DQ3

4DQ1

5DQ2

25NC_3

24/CS

23/RAS

2DQ0

22/CAS

21/WE

1VDD_1

20LDM

19NC

18VDD_2

51UDQS

52VSSQ_3

53NC_6

54DQ8

55VDDQ_4

56DQ9

57DQ10

58VSSQ_4

59DQ11

60DQ12

61VDDQ_5

62DQ13

63DQ14

64VSSQ_5

65DQ15

66VSS_3

+5V_ST

56

1%

R30156

1%

R30356

1%

R31156

1%

R316

0.1

uF

C3

01

3001% R318

3001% R307

CAT24WC08W-TIC307

3A2

2A1

4VSS

1A0

5 SDA

6 SCL

7 WP

8 VCC

SPI_CSN_2_

ADDRESS TOTAL LENGTH < 3000 mil (76.2mm)

DDR1 & DDR2 dif ferent length range = +/- 25 mil (max +/- 50 mil)

1 mil = 0.0254 mm20 mil = 0.508 mm40 mil = 1.016 mm

DDR MEMORYEEPROM

FLASH MEMORY

8M FLASH

4M FLASH

4M FLASH

HDCP EEPROM

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.

D1-_HDMI2 008:20O

CEC_REMOTE 008:17F;008:7P;008:5W

D1-_HDMI1 008:16S

D1+_HDMI1 008:17S

CK+_HDMI2 008:20P

D2-_HDMI1 008:17S

D0-_HDMI1 008:16S

D0+_HDMI2 008:20O

DDC_SCL_1008:15S;008:19AB

CK-_HDMI2 008:20P

CEC_REMOTE 008:8F;008:7P;008:5W

D0+_HDMI1 008:16S

D0-_HDMI2 008:20O

D2+_HDMI2 008:20N

D2+_HDMI1 008:17S

DDC_SDA_1008:15S;008:18AB

5V_HDMI_1

D1+_HDMI2 008:20N

D2-_HDMI2 008:20N

CK+_HDMI1 008:15S

CK-_HDMI1 008:15S

CK-_HDMI3 008:17K

D0-_HDMI3 008:16K

D1-_HDMI3 008:15K

D0+_HDMI3 008:16K

CEC_REMOTE 008:17F;008:8F;008:5W

CK+_HDMI3 008:16K

D2-_HDMI3 008:15K

D1+_HDMI3 008:15K

D2+_HDMI3 008:15K

+5V_ST

DDC_SDA_2008:9G;008:20P

+5V_ST

KDS184D901

A2

C

A1

AT24C02BN-10SU-1.8

IC900

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

DDC_SCL_1008:18G;008:15S

5V_HDMI_1

DDC_SDA_1008:18G;008:15S

AT24C02BN-10SU-1.8

IC901

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

5V_HDMI_2

KDS184D900

A2

C

A1

DDC_SCL_2008:9G;008:20P

HD

MI_

RX

2-001:18J

D2-_HDMI3008:4P

HDMI_SCL 001:17J

D0-_HDMI1 008:16F

HD

MI_

CLK

-

001:19J

D1+_HDMI1 008:15F

+5V_ST

D1-_HDMI1 008:15F

D2+_HDMI1 008:14F

HD

MI_

RX

1+

001:18J

D2+_HDMI3008:3P

D1-_

HD

MI2

008:6F

HD

MI_

RX

1-

001:18J

CK+_HDMI3008:6P

DDC_SCL_3008:7R;008:10AB

HD

MI_

RX

0-

001:18J

CK

-_H

DM

I2

008:8F

HD

MI_

RX

2+

001:17J

+3.3V_CI

CK-_HDMI3008:7P

D0+_H

DM

I2

008:6F

CK+_HDMI1 008:17F

D0+_HDMI3008:5P

DDC_SCL_1 008:18G;008:19AB

HD

MI_

CLK

+

001:19J

HDMI_SEL2 001:21I

D2+_H

DM

I2008:4F

HD

MI_

RX

0+

001:18J

DDC_SDA_3008:8R;008:10AB

CK

+_H

DM

I2

008:7F

D0+_HDMI1 008:16FD0-_HDMI3008:6P

CK-_HDMI1 008:17F

D0-_

HD

MI2

008:7F

D1+_HDMI3008:4P

D2-_

HD

MI2

008:5F

DD

C_S

DA

_2

008:9G;008:14AB

HDMI_SDA 001:17J

DDC_SDA_1 008:18G;008:18AB

DD

C_S

CL_2

008:9G;008:15AB

D1-_HDMI3008:5P

HDMI_SW_EQ 001:22I

D2-_HDMI1 008:14F

D1+_H

DM

I2

008:5F

HDMI_SEL1 001:21I5V_HDMI_3

AT24C02BN-10SU-1.8

IC903

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

DDC_SDA_3008:17K;008:8R

+5V_ST

DDC_SCL_3008:17K;008:7R

KDS184D903

A2

C

A1

CEC_REMOTE008:17F;008:8F;008:7P

OPTD902

BSS83Q900

S B D

G

HDMI_CEC 001:16J

+3.3V_VDDP_ST

MM

BD

301LT1G

30VD904

HPD 001:17J

10uF6.3V

C915OPT

HP

D3

008:9R

HP

D2

008:10G

HPD1 008:20G

HPD1 008:15S2SC3875SQ903

E

B

C

+3.3V_VDDP_ST

2SC3875SQ901

E

B

C

DDC_SCL_2 008:20P;008:15AB

5V_HDMI_2

+3.3V_VDDP_ST

HPD2 008:20P

DDC_SDA_2 008:20P;008:14AB

2SC3875SQ902

E

B

C

DDC_SCL_3 008:17K;008:10AB

5V_HDMI_3

+3.3V_VDDP_ST

HPD3 008:20N

DDC_SDA_3 008:17K;008:10AB

GND

GND

GNDGND

TMDS351PAG

IC902

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

PD

25

1S

DA

25

2S

CL2

53

B2

15

4A

21

55

VC

C_7

56

B2

25

7A

22

58

GN

D_7

59

B2

36

0A

23

61

VC

C_8

62

B2

46

3A

24

64

HP

D3

1KR902+3.3V_VDDP_ST

47KR912

47KR905

OPT

47KR916

47KR938

OPT

47KR933

47KR931

47KR915

47KR913

47KR941 OPT

100R948

100R947

100R950

100R946

100R949

100R951

1KR939

1KR900

1KR906

0.1uF50V

C900

0.1

uF

C9

05

0.1

uF

C9

09

0.1

uF

C9

10

0 .1uFC902

0.1uF50V

C901

0.1

uF

C9

12

0.1

uF

C9

07

0.1

uF

C9

04 0

.1u

F

C9

06

0 .1uF50V

C916

0.1uFC908

0.1

uF

C9

11

0 .1uFC903

0.1

uF

C9

13

0R953

0R942

0R9070R945

0R920

0R943

0R

90

9

0R944

0R952

0R903

0R924

0R

91

4

0R923

0R936

0R929

OPT

0R922

4.7KR925

4.7KR926

68K

R928

27K

R935

10KR930

10KR940

10KR901

100R918

100R919

0R921

JK901

1D2+

2D2_GND

3D2-

4D1+

5D1_GND

6D1-

7D0+

8D0_GND

9D0-

10CK+11

12

13

14

15

16

17

18

19

20GND

21GND

22

JK902

1D2+

2D2_GND

3D2-

4D1+

5D1_GND

6D1-

7D0+

8D0_GND

9D0-

10CK+11

12

13

14

15

16

17

18

19

20GND

21GND

22

JK900

1D2+

2D2_GND

3D2-

4D1+

5D1_GND

6D1-

7D0+

8D0_GND

9D0-

10CK+11

12

13

14

15

16

17

18

19

20GND

21GND

22

KDS184D905

A2

C

A1

4.7

KR

90

8

1R954

HDMI

HDMI 2

HDMI 3HDMI 1

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

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_CI_Vs+5V_GENERAL

R819 OPT R822 OPT0.1uF16V

C802

10KR816

100R815

10KR813

0.1uF16V

C801CI_CD1007:7W

TS_D[4]001:9AM

TS_D[5]001:9AM

TS_D[6]001:9AM

TS_D[7]001:9AM

TS_D[0]001:9AM

TS_D[1]001:9AM

TS_D[2]001:9AM

TS_D[3]001:9AM

TS_CLK001:11AI

TS_VALID001:11AI

TS_SYNC001:11AI

0.1uF16V

C808

PCM_D[0-7]001:4AM

PCM_A[0-14]001:7AM

PCM_RESET001:3AH

10KR814

OPT47R808

47R809

10KR811

+5V_GENERAL

100R817

10KR812OPT

PCM_WAIT_N001:3AH

PCM_REG_N001:4AH

R820OPT

47R810

CI_CD2007:7W

0.1uF16V

C803

47R838

PCM_CD_N001:3AH

CI_CD1007:20I

CI_CD2007:12I

0.1uF16V

C811

+3.3V_CI

10KR827

OPT+5V_GENERAL

0.1uF16VC809

PCM_IRQA_N001:3AH

100R825

PCM_WE_N001:4AH

47R823

47R806

47R807PCM_IORD_N001:4AH

PCM_IOWR_N001:4AH

PCM_CE_N001:3AH

PCM_OE_N001:4AH

47R824

10KR826OPT 47R829

47R830

TU_TS_SYNC004:8J

TU_TS_VAL004:8J

TU_TS_DATA[0]004:8J

TU_TS_CLK004:8J

74LVC541A(PW)IC800

3A1

2A0

4A2

1OE1

6A4

5A3

7A5

8A6

9A7

10GND

11Y7

12Y6

13Y5

14Y4

15Y3

16Y2

17Y1

18Y0

19OE2

20VCC

BUF_TS_SYNC007:19C;001:12AJ

BUF_TS_VAL007:10W;001:12AJ

BUF_TS_DATA[0]007:19C;001:11AJ

BUF_TS_CLK007:19C;001:12AJ

+3.3V_CI

0.1uF16V

C800

2SC3875SQ800

E

B

CIRLML5203TRPBF

Q801G

D

S

10KR818

22KR821

5V_CI_CTL001:27J

0.1uF50V

C804

100uF16V

C8060.1uF50V

C8070.1uF50V

C805

0.1uF16V

C810

+3.3V_CI

TU_ERROR_N004:4E

BUF_TS_VAL007:6I ;001:12AJ

0R833

OPT

TU_ERROR_&_BUF_TS_VAL007:19C

0R828

BUF_TS_CLK,BUF_TS_DATA[0],BUF_TS_SYNC,TU_ERROR_&_BUF_TS_VAL,TU_TS_DATA[1-7]

007 :5 I ;001 :12AJ ,007 :6 I ;001 :11AJ ,007 :7 I ;001 :12AJ ,007 :10AB,004 :8J ,004 :8J ,004 :8J ,004 :8J ,004 :8J ,004 :8J ,004: 8J

NL17SZ08DFT2GIC801

3

2

4

1 5

2010_A4

33AR834

2010_A4

33AR836

2010_A433

AR835

2010_A433

AR837

33AR802

33AR801

33AR800

33AR805

33AR804

33AR803

33AR831

33AR832

+5V_CI

KIC7SZ32FU

CMOS

IC802

3GND

2IN_A

4 OUT_Y

1IN_B 5 VCC

10uF16V

C812OPT

+5V_CI_Vs

10067972-050LFJK800

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

MBW3216-501TFL800

BUF_TS_SYNC

TU_ERROR_&_BUF_TS_VAL

TU_TS_DATA[1]

TU_TS_DATA[2]

TU_TS_DATA[3]

TU_TS_DATA[4]

TU_TS_DATA[5]

TU_TS_DATA[6]

TU_TS_DATA[7]

BUF_TS_CLK

PCM_D[3]

PCM_D[4]

PCM_D[5]

PCM_D[6]

PCM_D[7]

PCM_D[0]

PCM_D[1]

PCM_D[2]

PCM_A[11]

PCM_A[10]

PCM_A[9]

PCM_A[8]

PCM_A[14]

PCM_A[13]

PCM_A[12]

PCM_A[7]

PCM_A[6]

PCM_A[5]

PCM_A[4]

PCM_A[3]

PCM_A[2]

PCM_A[1]

PCM_A[0]

BUF_TS_DATA[0]

CI

Page 28: Lg 50pg3000 Chassis Pd83 Sm [ET]

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.

LVA_3P001:15AL LVA_3M 001:15AL

LVA_0M 001:17ALLVA_0P001:17AL

LVA_2P001:16AL LVA_2M 001:16AL

LVA_CKM001:16ALLVA_CKP001:15AL

LVA_1P001:16AL LVA_1M 001:16AL

HB-1S2012-121JTL404

IR001:19I+3.3V_IR

HB-1S2012-121JTL403

HB-1S2012-121JTL401

LED_RED001:26J

KEY1001 :6 I

KEY2001:6J

LED_GRE_1001:26I

+5V_ST

HB-1S2012-121JTL405

HB-1S2012-121JTL400

HB-1S2012-121JTL402

LVA_4M 001:15ALLVA_4P001:15AL

SW_SDA_3.3V001:24D;001:25I;009:10D

SW_SCL_3.3V 001:23D;001:24I;009:10D

PC_SER_CLK006:3AA

DISP_EN 001:24I

PC_SER_DATA006:4AA

12505WS-12A00P401

1

2

3

4

5

6

7

8

9

10

11

12

13

4.7uF10V

C405

10pFC401FOR EMI

10pFC404FOR KEY_C

10pFC402FOR KEY_C

10pFC403FOR EMI

CDS3C05GTAC402-*1FOR KEY_ESD

CDS3C05GTAC404-*1FOR KEY_ESD

0 ROM_DLR403

0

ROM_DL

R401

100R402

100

R400

100R404

10pFC406

10pFC407

27KR405

SMW200-26CP400

19

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

20

15

10

5

2122

2324

2526

0L400-*1

CONTROL 0OHM

0L401-*1

0L402-*1

0L403-*1

0L404-*1

0L405-*1

10KR406

10KR407

LED_GRE001: I26 2SC3875SQ2

E

B

C

33KR409

+5V_ST

LED_GRE_1

680pFC400

6.8KR415

4.7KR411

Module

IR/CONTROLPANNEL WAFER

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.

100uF16V

C1130

0.1uF50V

C1125

+5V

+3.3V_AVDD_MEMPLL

+2.5V_DDR

0.1uF50V

C1131

0.1uF50V

C1141

100uF16V

C11880.1uF50V

C1189

+3.3V_VDDP_ST

+2.5V

+3.3V_IR

0.1uF50V

C1193

0.01uF50V

C1178

0.1uF50V

C1186

0.1uF50V

C1143

0.1uF50V

C1139

+3.3V_AVDD_MPLL

0.1uF50V

C1191

0.1uF50V

C1127

+3.3V_VDDP

0.1uF50V

C1179

+2.5V

AZ1085S-3.3TR/E1

IC1105

1

ADJ/GND

2 OUTPUT3INPUT

+5V_TU

+5V

0.1uF50V

C11830.1uF50V

C1181100uF16V

C1182

100uF16V

C1180

+3.3V_AVDD

0.1uF50V

C1145

+3.3V_AVDD_OTG

+2.5V_VDD_DDR

0.1uF50V

C1190

0.1uF50V

C1192

0.1uF50V

C1147

+3.3V_TU

0.1uF50V

C1149

+5V

R1140

OPT

0.1uF50V

C1151

0.1uF50V

C1153

+1.8V_TU

+3.3V_VDDP_ST

+3.3V_VDDP_ST0.1uF50V

C1133

3216

10uF16V

C1137

0.01uF50V

C1135 0.1uF50V

C1136

+1.25V_VDDC

0.01uF50V

C1132

+1.25V_AVDD_DVI

+1.25V_ST

+1.25V_ST

3216

0R1138

3216

0R1137

0R

11

35

OP

T 0R

11

36

0R1139

AZ1085S-ADJTR/E1

IC1102

1

ADJ/GND

2 OUTPUT3INPUT

0

5%

R1128

0.1uF50V

C1129

4021%

R1130

OPT

0.1uF50V

C1134

+3.3V_VDDP_ST

1/4W

0

5%

R1134

1/4W

0

5%

R1133

AZ1117D-3.3TRE1

IC1103

1

ADJ/GND

2 OUTPUT3INPUT

AZ1117D-3.3TRE1

IC1106

1

ADJ/GND

2 OUTPUT3INPUT

AZ1117D-2.5TRE1

IC1107

1

ADJ/GND

2 OUTPUT3INPUT

AZ1117D-1.8TRE1

IC1104

1

ADJ/GND

2 OUTPUT3INPUT

+1.8V_AMP

0.1uF50V

C1155

AZ1117D-1.8TRE1

IC1108

1

ADJ/GND

2 OUTPUT3INPUT

0.1uF50V

C1157

P_12V

AC_DET001:25J;009:10O

VAVS_ON 001:24I

POWER_ON/OFF1010:4K;001:24I

5V_ON 001:23I

0.47uFC1102

P_16V

4.7KR1148

220uF16V

C11100.1uFC1109

0.1uFC1107

5V_MNT

001:26J

CB4532UK121EL1134

15pF50VC1111

15pF50V

C1103

0.1uF50V

C1105100uF

25V

C1106

15pF50V

C1112

15pF50V

C1104

+5V_ST

+5V_ST

+5V_ST

10KR1122

+5V_CI

+5V_GENERAL

2SC3875SQ1101

E

B

C

0R1126

0.1uF50V

C1168

+5V_ST

0.1uF50V

C1166

0.1uF50V

C1164

22KR1125

SI4925BDYQ1102

3S2

2G1

4G2

1S1

5 D2_1

6 D2_2

7 D1_1

8 D1_2

POWER_ON/OFF1010:14C;001:24I

+5V_ST

+5V

+3.3V_CI

+3.3V_AVDD_AU

+3.3V_AVDD_SIF

0.1uF50V

C1174

+3.3V_AVDD_LPLL

0.1uF50V

C1170

+3.3V_AVDD

0.1uF50V

C1172

0.1uF50V

C1175

0.1uF50V

C1194

0.01uF50V

C1144

0.01uF50V

C1169

0.01uF50V

C1142

0.01uF50V

C1171

0.01uF50V

C1173

0.01uF50V

C1140

0.01uF50V

C1138

100uF16V

C1108 220uF16V

C1126

0.1uF50V

C1195

47uF16V

C1167

CB4532UK121EL1133

CB4532UK121E

L1131

0.1uF50V

C1120

2.2uF16V

C1159

OPT

KIA7805AFIC1110

2

C

3 O1I

0.1uF16V

C1113

0.1uF16V

C1116

KA7809ERTMIC1109

2

G

3 O1I

0.1uF50V

C1115

P_12V

100R1156

10

0R

11

57

100R1143

10uFC1100

+3.3V_VDDP_ST

0.01uF50V

C1196 0.1uF50V

C1197

+3.3V_AVDD_ADC

MBW3216-501TFL1135

220uF16V

C1117

0.1uF50V

C1198

47uF10V

C1148

MBW3216-501TFL1130

MBW3216-501TFL1116

MBW3216-501TFL1122

MBW3216-501TFL1125

MBW3216-501TFL1100

MBW3216-501TFL1128

MBW3216-501TFL1121

MBW3216-501TFL1123

MBW3216-501TFL1114

MBW3216-501TFL1120

MBW3216-501TFL1129

MBW3216-501TFL1117

SMW200-22CP1100

19

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

20

15

10

5

21 22

47uF16V

C116547uF16V

C1161

4.7uF10V

C1101

OPT

47uF16V

C1119

100uF16V

C1118

47uF16V

C1114

22K

R1159OPT

47uF16V

C1152

Stand-by +3.3V_+1.25V_MST_Core

TUNER_CI +3.3V_+1.8V

+2.5V_DDR

+3.3V_MST

R1R2

V0 = 1.25(1+R2/R1)

POWER B/D

+5V_+12V

TUNER +5V

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.

JK600

1R_OUT

2R_IN

3L_OUT

4GND

5GND

6LIN

7B

8SC_ID

9.

10.

11G

12.

13GND

14.

15R

16SC_FB

17GND

18GND

19V_OUT

20V_IN

21GND

22

GND

JK601

1R_OUT

2R_IN

3L_OUT

4GND

5GND

6L_IN

7.

8SC2_ID

9.

10.

11.

12.

13GND

14.

15CIN

16.

17GND

18GND

19V_OUT

20V_IN

21GND

22

GND

220pF50V

C618OPT

SC1_CVBS_IN001: I118-ohm

L604

751%

R613

SC1_TV_VOUT004:AB6

68R612

OPTC606

OPTC601

SC1_L_IN 001: I10

SC1_R_IN 001: I10

HB-1S2012-080JTL600

8-ohmL602

10uF6.3V

C614

1000pF50V

C600 470R615

10uF6.3V

C612

0.1uF16V

C605

47KR624

1KR618

470R619

22uF16V

C602

TV_L_OUT001:C4

0.1uF16V

OPT

C615

TV_R_OUT 001:C4

47KR620

560pF50V

C613

0.1uF16V

OPT

C617

+12V_SC

2SC3875SQ603

E

B

C2SA1504S

Q601

E

B

C

8-ohmL603

12KR622

HB-1S2012-080JTL601

470K

R604

15KR625

15KR621

560pF50V

C610

2SC3875SQ602

E

B

C

10KR609

12KR616

22uF16V

C608

1.5KR608

2SA1504SQ600

E

B

C

1.5KR611

1000pF50V

C603

0.1uF16V

C604

330pF50V

C609

330pF50V

C607

470KR600

1KR614

10KR617

1000pF50V

C623

15KR665

OPTC628

2SC3875SQ611

E

B

C

0.1uF16V

C629

470KR643

12KR660

OPTC645

10uF6.3V

C640

OPTC624

10KR654

8-ohmL608

1.5KR653

470R659

SC2_R_IN 001 : I9

1000pF50V

C626

15KR662

330pF50V

C632

22uF16V

C625

+12V_SC

470R656

1.5KR651

10KR652

560pF50V

C637

8-ohmL609

12KR657

SC2_L_IN 001: I10

0.1uF16V

C627

47KR661

22uF16V

C631

0.1uF16VOPT

C643HB-1S2012-080JT

L606

47KR664

DTV/MNT_L_OUT001:F4

2SC3875SQ612

E

B

C

DTV/MNT_R_OUT001:F4

2SA1504SQ610

E

B

C

1KR655

1KR658

330pF50V

C630

HB-1S2012-080JTL607

560pF50V

C639

470K

R645

2SA1504SQ609

E

B

C

10uF6.3V

C642

22R623 SC1_FB 001: I13

751%

R610

SC1_ID 001: I13

5.6VOPT

D610

SC1_R 006:C1710R605

75 1%

R601

SC1_G 006:C19

75 1%

R602

10R606

SC1_B 006:C18

751%

R603 10R607

100uF16V

C616

30V

OPT

D601

30V

OPT

D602

30V

OPT

D603

30V

OPT

D604

30V

OPT

D609

5.6VOPT

D606

5.6VOPT

D608

5.6VOPT

D605

5.6VOPT

D600

30V

OPT

D607

SC2_CVBS_IN001: I12

751%

R648220pF50V

C641OPT8-ohm

L611

30V

OPT

D611

5.6VOPT

D612

5.6VOPT

D615

5.6VOPT

D614

5.6VOPT

D613

0R663

SC2_ID001 : I6

REC_8 005:R375R642

30V

OPT

D616

DTV/MNT_V_OUT001: I11

2SC3875S

Q608

E

B

C

2SA1504SQ607

E

B

C

47uF16V

C633

470R647

680R644

220R646

75R641

100uF

16V

C622

100uF16VOPT

C621

2SC3875SQ604

E

B

C

2SC3875SQ605

E

B

C

2SC3875SQ606

E

B

C

REC_8 005:AB151KR636

10KR637

12K

R639

+12V_SC

3.9K

R633

10K

R632

+12V_SC

47KR649

15KR65056K

R626

56KR666

24KR669

11KR629

JP610

JP602

JP607

JP608

JP609

JP604

JP605

JP606

JP603

JP601

JP600

JP617

JP616

JP611

JP615

JP613

JP612

JP614

10KR630

0.1uF16V

C620

SCART1_DET 001: I23

1KR634

+5V_GENERAL

+5V_GENERAL

1KR670

SCART2_DET001: I23

0.1uF16V

C644

10K

R6

67

CDS3C30GTH30V

D617

PIN8_RE_1001: I5;001:Q5

PIN8_RE_2001 : I5

+3.3V_CI+3.3V_CI

1KR674

1KR673

1KR672

1KR671

2SC3052Q613

2SC3052Q614

3.3KR675

P_12V

0.1uF50V

C646

0.1uF50V

C647

22uF16V

C619

+12V_SC

0L600-*1

SCART 0OHM

0L601-*1

0L602-*1

0L603-*1

0L604-*1

0L606-*1

0L607-*1

0L608-*1

0L609-*1

0L611-*1

15KR635

MBW3216-501TFL613

MBW3216-501TFL612

56pF50V

C63556pF50V

C611

GND

4.89V / 9.09V_120ohm(LOAD)

5.19V / 10.91V_1Kohm(LOAD)

[SCART PIN 8]

SCARTFOR SCART FB

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

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.

DSUB_HSYNC006:8R

RS232C_TXD006:15W

HDMI_RX1+008:12N

HDMI_RX2+008:12N

RS232C_RXD006:14W

HDMI_RX0+008:12O

HDMI_RX2-008:12N

HDMI_CLK-008:12PHDMI_CLK+008:12O

HDMI_RX0-008:12O

HDMI_RX1-008:12N

DSUB_VSYNC006:8R

G+006:17I

B+006:17I

COMP_Pb006:18S

COMP_Y006:18S

R+006:16I

COMP_Pr006:17SSC1_ID005:16N

SC1_FB005:19N

SIF+004:9Q

SC1_R_IN005:10J

2.2uF16VC128

2.2uF16VC135

SC2_CVBS_IN005:21AB

2.2uF16VC134

2.2uF16VC131

TV_CVBS+004:7X

DTV/MNT_V_OUT005:17Y

SIDE_L_IN006:10I

PC_COMP_R009:5AA

2.2uF16VC129

SC2_R_IN005:8AA2.2uF16VC132

2.2uF16VC130SC2_L_IN005:13AA

SIDE_R_IN006 :9 I

SC1_CVBS_IN005:21H

SC1_L_IN005:15J

2.2uF16VC133PC_COMP_L009:6S

4.7uF16V

C1391uF25V

C14010uF16V

C137

TV_L_OUT005:12K

TV_R_OUT005:7K DTV/MNT_L_OUT

005:10ABDTV/MNT_R_OUT005:5AB

TS_D[0-7]

TS_VALID 007:14J

TS_SYNC 007:14J

TS_CLK 007:14J

PC

M_

D[0

-7]0

07

:20

AC

PC

M_

A[0

-14

]0

07

:18

AC

DDC_SCL/UART_RX006:10Z

+3.3V_VDDP_ST

SC2_ID005:14AC

SDA_D_TU004:13H

Flash_WP_1002:7AB

KEY1003:16TKEY2003:17T

DDC_SDA/UART_TX006:9Z

SPI_SDO002:9Y

SPI_SCK002:11ABSPI_SDI002:11AB

SPI_CSN_1002:10Y

PCM_WE_N 007:17X

PCM_REG_N 007:14I

PCM_IORD_N 007:18I

PCM_IRQA_N 007:16X

PCM_IOWR_N 007:17I

PCM_WAIT_N 007:15I

PCM_CE_N 007:18X

PCM_OE_N 007:18X

1/16W

22AR100

PCM_RESET 007:15IPCM_CD_N 007:6AB

BUF_TS_SYNC 007:19C;007:7I

BUF_TS_VAL 007:6I;007:10W

BUF_TS_CLK 007:19C;007:5I

IR003:18T

BUF_TS_DATA[0] 007:19C;007:6I

DQS0 002:12I

DQM0 002:12I

DQS3 002:12MDQM3 002:11M

DQM2 002:12U

DQS2 002:12U

SPDIF_OUT009:6C

HDMI_CEC008:5AB

SPI_CSN_2002:7X

MCLK- 002:10I ;002:10T

MCLK+ 002:10I ;002:10T

CLKE 002:10I ;002:10T

DQS1 002:12BDQM1 002:11B

USB_DP006:5O

USB_DM006:6O

12MHzX100

BA1 002:8B;002:9M

M_RAS 002:10B;002:10M

BA0 002:9B;002:9M

M_CAS 002:10B;002:10M

M_WE 002:10B;002:10M

1/16W

22AR102

S_DET006:4H

SIDE_CVBS_IN006:12I

SIDE_Y_IN006:7H

SIDE_C_IN006:6H

VAVS_ON010:15J

POWER_ON/OFF1010:14C;010:4K

LED_RED003:14T

LED_GRE003:13T

5V_HDMI_1008:20C;008:21AB

5V_HDMI_2008:11C;008:17AB

5V_HDMI_3008:10N;008:13AA

MUTE009:10O

RGB_SW006:18I ;001:6Q

5V_MNT010:18A

SDA_A_TU004:16H

USB_CTL004:17V

BOOSTER004:10AA

AGC_SPEED004:18P5V_CI_CTL007:5N

AU_SW009:5S;009:8AB

MADR[9] 002:8 I ;002:9T

MADR[6] 002:8 I ;002:8T

MADR[7] 002:8 I ;002:8T

MADR[1] 002:8B;002:8M

MADR[8] 002:8 I ;002:8T

MADR[3] 002:7B;002:7M

MADR[4] 002:7 I ;002:7T

MADR[12] 002:9 I ;002:9T

MADR[0] 002:8B;002:8M

MADR[5] 002:7 I ;002:7T

MADR[11] 002:9 I ;002:9T

MADR[2] 002:7B;002:7M

MADR[10] 002:8B;002:8M

LVA_3M 003:11O

LVA_CKP 003:12D

LVA_4M 003:10O

LVA_2M 003:12O

LVA_0P 003:13D

LVA_4P 003:10D

LVA_CKM 003:12O

LVA_1M 003:13O

LVA_1P 003:13D

LVA_0M 003:13O

LVA_3P 003:11D

LVA_2P 003:12D

TU_RESET_N004:11J

AC_DET010:17I ;009:10O

MDATA[1] 002:15IMDATA[0] 002:15I

MDATA[4] 002:14I

MDATA[6] 002:14IMDATA[5] 002:14I

MDATA[9] 002:14B

MDATA[2] 002:15I

MDATA[7] 002:13I

MDATA[8] 002:14B

MDATA[3] 002:15I

MDATA[10] 002:14B

MDATA[14] 002:16BMDATA[15] 002:16B

MDATA[11] 002:14B

MDATA[13] 002:16B

MDATA[12] 002:15B

MDATA[24] 002:14M

MDATA[22] 002:14U

MDATA[19] 002:15U

MDATA[21] 002:14U

MDATA[18] 002:15U

MDATA[20] 002:14U

MDATA[25] 002:14M

MDATA[23] 002:14U

MDATA[16] 002:15UMDATA[17] 002:15U

MDATA[26] 002:14M

MDATA[28] 002:15M

MDATA[30] 002:16MMDATA[31] 002:16M

MDATA[29] 002:16M

MDATA[27] 002:14M

SCART1_DET005:17N

SIDE_CVBS_DET006:11I

HDMI_SW_EQ008:14S

HDMI_SEL1008:13S

SCART2_DET005:16AB

HPD008:12S

HDMI_SEL2008:13S

ST_DET006:7ABCOMP_DET006:20Q

3901%

R148

+3.3V_VDDP

+3.3V_AVDD_MPLL

+3.3V_AVDD_MEMPLL

+3.3V_AVDD_AU

+3.3V_AVDD_SIF

+3.3V_AVDD_LPLL

+1.25V_AVDD_DVI

+1.25V_VDDC

+1.25V_MVREF

+3.3V_AVDD_OTG

+2.5V_VDD_DDR

5V_ON010:14G

/SW_RESET009:16D

SDA_EEPROM002:17ABSCL_EEPROM002:17AB

SW_SDA_3.3V001:24D;003:14D;009:10DSW_SCL_3.3V001:23D;003:14O;009:10D

DISP_EN003:7Q

PIN8_RE_1005:4L;001:5Q

PIN8_RE_2005:3L

+3.3V_VDDP_ST

SCL_D_TU004:13H

SCL_A_TU004:15H

SW_SCL_3.3V001:24I;003:14O;009:10D

SW_SDA_3.3V001:25I;003:14D;009:10D

I2S_DATA009:11D

I2S_SCK009:10D

I2S_LRCK009:10D

AUDIO_MASTER_CLK009:16D

+3.3V_VDDP+1.25V_VDDC

+2.5V_VDD_DDR +1.25V_MVREF

47R170

47R159

47R155

47R152

47R160

47R154

47R171

47R150

47R153

47R157

47R173

47R169

47R175

47R223

47R174

47R156

47R196

100R168

47R194

+3.3V_AVDD

470R158

470R151

22K

R1

99

22K

R1

77

22K

R1

78

22K

R1

76

910

1%

R142

56R211

56R215

56R202

56R212

56R203

56R206

56R205

56R209

56R213

56R200

56R217

56R207

56R201

56R210

56R214

56R204

56R218

56R208

0.1uFC126

0.047uFC111

0.047uFC120

0.047uFC107

0.047uFC109

0.047uFC116

0.047uFC110

0.047uFC118

0.047uFC112

0.047uFC113

0.047uFC124

0.047uFC119

0.047uFC121

0.047uFC117

0.047uFC122

0.047uFC125

0.047uFC123

0.047uFC114

0.0

1u

F

C1

41

OPT

0.0

1u

F

C1

44

0.0

1u

F

C1

42OPT

0.0

1u

F

C1

43

1000pFC115

1000pFC108

1.2KR237

HDMI_SCL008:11U

HDMI_SDA008:11U

KIA7027AF

IC101

2

G

3 O1I

1KR144

1uF10V

C103

74LX1G14CTRIC102

3GND

21A

41Y

1NC

5VCC

+3.3V_VDDP_ST

TMUE312GABSW100

1 2

43

5

0R239

22R182

22R143

22R111

22R112

22R102

22R183

22R107

22R101

22R103

22R187

22R100

22R113

22R188

22R186

22R106

22R189

100R104

100R135

100R115

100R134

100R123

100R128

100R108

100R136

100R110

100R132

100R105

100R114

100R127

100R122

100R109

100R130

100R120

100R121

100R133

100R119

100R126

100R181

100R236

100R149

100R129

100R117

100R118

100R125

100R185

100R147

100R124

100R180

100R116

100R137

4.7KR193

4.7K

R192

0R146

0.1

uF

C1

57

0.1

uF

C1

62

0.1

uF

C1

66

0 .1uFC104

0.1

uF

C1

50

0 .1uF50V

C138

0.1

uF

C1

52

0.1

uF

C1

51

0.1

uF

C1

55

0.1

uF

C1

63

0.1

uF

C1

58

0.1

uF

C1

65

0 .1uFC174

0.1

uF

C1

64

0.1

uF

C1

56

0.1

uF

C1

67

0 .1uFC136

0.1uFC171

0.1

uF

C1

49

1000pFC172

2KR139

2KR138

2KR140

0R234

0R235 0.1uFC127

0R179

100R198

100R197

100R195

100R172

22pFC146

22pFC145

22pFC148

22pFC147

33R220

33R219

33R222

33R221

1MR141

15pFC101

15pFC100

100R167

10KR238

22R242

22R241

22R240

22R243

Flash_WP_2002:5AB100R184

+3.3V_AVDD_ADC

+3.3V_AVDD_ADC

0.1uF50V

C175

L100

0.01uF50V

C176

1KOPT

R246

1KR245

+3.3V_VDDP_ST

1KR244

1KOPT

R247

RGB_SW006 :18 I ;001 :6 I

PIN8_RE_1

005:4L;001:5 I

10uF16V

C173

1K1%

R190

1K1%

R191

22R248

22R249

0.1uFC105

0.1uFC106

LGE7363C-LFIC100

VD33_1P11

VD33_2P12

VD33_3P13

VD33_4P14

VD33_2_1P9

VD33_2_2P10

AVDD_33_1G6

AVDD_33_2H6

AVDD_33_3J6

AVDD_33_4K6

AVDD_33_5L6

AVDD_33_6G7

AVDD_MPLLE7

AVDD_MEMPLLB14

AVDD_USBD7

AVDD_LPLL_1G12

AVDD_LPLL_2L17

AVDD_AUP6

AVDD_SIFP3

AVDD_DDR_1G13

AVDD_DDR_2G11

AVDD_DDR_3G10

MVREFA15

AVDD_DVI_1G8

AVDD_DVI_2G9

VDDC_1M6

VDDC_2N6

VDDC_3G14

VDDC_4H14

VDDC_5J14

VDDC_6K14

VDDC_7L14

VDDC_8M14

VDDC_9N14

VDD_PWRP7

AVDD_RTCP8

LGE7363C-LFIC100

VSS_1M12

VSS_2M11

VSS_3M10

VSS_4M9

VSS_5M8

VSS_6L12

VSS_7L11

VSS_8L10

VSS_9L9

VSS_10L8

VSS_11K12

VSS_12K11

VSS_13K10

VSS_14K9

VSS_15K8

VSS_16J12

VSS_17J11

VSS_18J10

VSS_19J9

VSS_20J8

VSS_21C3

VSS_22D3

VSS_23H4

VSS_24C8

VSS_25C9

VSS_26D8

VSS_27D9

VSS_28E8

VSS_29E9

VSS_30C16

VSS_31D16

VSS_32C18

VSS_33D18

VSS_34E18

VSS_35T12

VSS_36V16

VSS_37W16

VSS_38W17

VSS_39W18

VSS_40Y20

LGE7363C-LFIC100

GPIO0/UART_RX1/CECC4

GPIO1/UART_TX1D4

DDCR_DATV15

DDCR_CLKW15

DDC_SDA/UART-TXT15

DDC_SCL/UART-RXU15

GPIO3E4

SD/MS_D0U16

SD/MS_D1R17

SD/MS_D2U18

SD/MS_D3N18

SD_SPDZR18

SD_CMDT16

SD/MS_CLKP17

SD_OCDTU17

SD_PWRCTLV17

SD_MS_INSM16

SD_CDZL16

INT/GPIO4T14

GPIO14/UART_TX1E16

I2S_IN_BCK/GPIO24G18

I2S_IN_WS/GPIO23F18

LVSYNC/GPIO22K17

LHSYNC/GPIO21J17

LDE/GPIO20M18

LCK/GPIO19L18

DOUT_CLK/GPIO20Y3

DIN_D3/GPIO28V5

DIN_D2/GPIO27U5

DIN_D1/GPIO26Y4

DIN_D0/GPIO25W4

DOUT_3/GPIO24V4

DOUT_2/GPIO23U4

DOUT_1/GPIO22W3

DOUT_0/GPIO21V3

TCON_EXT3/GPIO19D6

TCON_EXT2/GPIO18C6

TCON_EXT1/GPIO17D5

TCON_EXT0/GPIO16C5

INT2/GPIO26H18

IRIN2/GPIO25J18

TESTPINE6

XTALIA2

XTALOA1

USB_DPP4

USB_DMN4

USB_REXTC7

RESETY15

XIN_RTCW5

XOUT_RTCY5

IRIN/GPIO3T13

RXCNB2

RXCPB1

RX0NC2

RX0PC1

RX1ND2

RX1PD1

RX2NE2

RX2PE1

HOTPLUGAG5

REXTE3

DDCDA_DAE5

DDCDA_CKF5

I2S_OUT_MUTE/CECE17

HSYNC1G1

VSYNC1G2

VCLPF3

REFPF2

REFMF1

BIN1P_1H1

SOGIN1H2

GIN1PH3

BIN1P_2J1

BIN0MJ2

BIN0PJ3

GIN0MK1

GIN0PK2

SOGIN0MF4

RIN0MK3

RIN0PL1

HSYNC0J4

VSYNC0K4

C1(CVBS7P)L4

Y1(CVBS5P)L2

C0(CVBS6P)L3

Y0(CVBS4P)M1

CVBS3PG4

CVBS2PN3

CVBS1PM4

VCOM1N2

CVBS0PG3

VCOM0M2

CVBS_OUTN1

SIF_IN1PP1

SIF_IN1MP2

LINE_IN_0LR1

LINE_IN_0RR2

LINE_IN_1LR3

LINE_IN_1RR4

LINE_IN_2LT1

LINE_IN_2RT2

LINE_IN_3LT3

LINE_IN_3RT4

VIM0R5

AUVRMU3

AUVRPU2

AUVAGU1

LINE_OUT_2LV1

LINE_OUT_2RV2

LINE_OUT_1LW1

LINE_OUT_1R(DACO_S)W2

LINE_OUT_0L(DACO_L)Y1

LINE_OUT_0R(DACO_R)Y2

SAR0W13

SAR1Y13

SAR2W14

SAR3Y14

PWM0U13

PWM1V13

PWM2U14

PWM3V14

SPDIF_ING17

SPDIF_OUTE15

I2S_OUT_SDD17

I2S_OUT_BCKC17

I2S_OUT_WSG16

I2S_OUT_MCKF16

I2S_IN_SDF17

NC_1M3

NC_2W9

SPI_CK1Y18

SPI_DI1Y16

SPI_DO1Y19

SPI_CZ1Y17

LGE7363C-LFIC100

SDR_CKEA14

SDR_CKL+C15

SDR_CLK-B15

SDR_DQS_0B7

SDR_DQM_0A7

SDR_DQ_0B3

SDR_DQ_1A3

SDR_DQ_2B4

SDR_DQ_3A4

SDR_DQ_4B5

SDR_DQ_5A5

SDR_DQ_6B6

SDR_DQ_7A6

SDR_DQS_1B12

SDR_DQM_1A12

SDR_DQ_8B8

SDR_DQ_9A8

SDR_DQ_10B9

SDR_DQ_11A9

SDR_DQ_12B10

SDR_DQ_13A10

SDR_DQ_14B11

SDR_DQ_15A11

SDR_DQS_2A20

SDR_DQM_2B20

SDR_DQ_16B16

SDR_DQ_17A16

SDR_DQ_18B17

SDR_DQ_19A17

SDR_DQ_20B18

SDR_DQ_21A18

SDR_DQ_22B19

SDR_DQ_23A19

SDR_DQS_3G19

SDR_DQM_3G20

SDR_DQ_24C19

SDR_DQ_25C20

SDR_DQ_26D19

SDR_DQ_27D20

SDR_DQ_28E19

SDR_DQ_29E20

SDR_DQ_30F19

SDR_DQ_31F20

SDR_CASZE10

SDR_RASZD10

SDR_WEZC10

SDR_BA0E11

SDR_BA1D11

SDR_AD12E13

SDR_AD11D13

SDR_AD10E12

SDR_AD9D12

SDR_AD8C12

SDR_AD7C11

SDR_AD6C13

SDR_AD5B13

SDR_AD4A13

SDR_AD3E14

SDR_AD2D14

SDR_AD1C14

SDR_AD0D15

RXO0-H19

RXO0+H20

RXO1-J19

RXO1+J20

RXO2-K19

RXO2+K20

RXOC-L19

RXOC+L20

RXO3-M19

RXO3+M20

RXO4-N19

RXO4+N20

RXE0-P19

RXE0+P20

RXE1-R19

RXE1+R20

RXE2-T19

RXE2+T20

RXEC-U19

RXEC+U20

RXE3-V19

RXE3+V20

RXE4-W19

RXE4+W20

TS1_CLKJ16

TS1_SYNCH16

TS1_VLDH17

TS1_D0K18

TS0_CLKY7

TS0_SYNCW7

TS0_VLDV7

TS0_D7U7

TS0_D6T7

TS0_D5Y6

TS0_D4W6

TS0_D3V6

TS0_D2U6

TS0_D1T5

TS0_D0T6

PCM_A0Y12

PCM_A1W12

PCM_A2V12

PCM_A3U12

PCM_A4Y11

PCM_A5W11

PCM_A6V11

PCM_A7U11

PCM_A8T11

PCM_A9Y10

PCM_A10W10

PCM_A11V10

PCM_A12U10

PCM_A13T10

PCM_A14Y9

PCM_D0V9

PCM_D1U9

PCM_D2T9

PCM_D3Y8

PCM_D4W8

PCM_D5V8

PCM_D6U8

PCM_D7T8

PCM_IORDP16

PCM_IOWRR16

PCM_OE_NM17

PCM_WE_NN17

PCM_REG_NT17

PCM_CE_NV18

PCM_IRQAP18

PCM_WAIT_NT18

PCM_RESETN16

PCM_CD_NK16

56

00

0p

F

C1

78

56

00

0p

F

C1

77

TS_D[7]TS_D[6]

TS_D[5]

TS_D[4]

TS_D[3]

TS_D[2]

TS_D[1]

TS_D[0]

PCM_A[0]

PCM_A[1]

PCM_A[2]

PCM_A[3]

PCM_A[4]

PCM_A[5]

PCM_A[6]PCM_A[7]

PCM_A[8]

PCM_A[9]

PCM_A[10]

PCM_A[11]

PCM_A[12]

PCM_A[13]

PCM_A[14]PCM_D[0]

PCM_D[1]

PCM_D[2]

PCM_D[3]

PCM_D[4]

PCM_D[5]

PCM_D[6]

PCM_D[7]

MSD2379AQ

⁄LECTRICAL SHO

⁄ a S h e e t @

BOOTSTRAP PWM[1:0]=10

PWM0

PWM1

*Don’t care PIN8_RE_1 statebecause Q604 is turned on(PIN_RE_2)

INVERTER(schmit t r igger)

ACTIVE LOW VOLTAGE DETECTOR

*Mstar reset :Ac t ive h igh reset

Page 29: Lg 50pg3000 Chassis Pd83 Sm [ET]

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.

100R7644.7K

R756

75R750

CDS3C05GTA5.6V

OP

T

D722

10KR746

CDS3C05GTA5.6V

OP

T

D716

CDS3C05GTA5.6VOPT

D712

COMP_Y 001:14F

COMP_Pr 001:13F

0R766

COMP_Pb 001:14F

75R728

DSUB_VSYNC001:16J

0.47uF25V

C730

DSUB_HSYNC001:16J

22pF50V

C720

AT24C02BN-10SU-1.8

IC701

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

75R726

22pF50V

C719

OPTC723

+5V_ST

4.7KR755

RS232C_TXD001:29J

+3.3V_VDDP_ST

100pF50V

C718

22R735

470KR730

+3.3V_VDDP_ST

22R747

470KR729

CDS3C05GTA5.6V

OP

T

D724

0.1uF50V

C724

100pF50V

C717

0.47uF25V

C729

22R734

PEJ024-01JK702

6B T_TERMINAL2

8 SHIELD_PLATE

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

KDS184D723

A2

C

A1

10KR752

COMP_R_IN 009:4AA

0.47uF25V

C727

100pF50V

C716

22R748

CDS3C05GTA5.6VOPT

D713

PC_R_IN 009:6AB

RS232C_RXD001:29J

100pF50V

C715

75R753

22R749

COMP_L_IN 009:6T

100R761

CDS3C05GTA5.6V

OP

T

D715

DSUB_R006:16B

DDC_SCL/UART_RX 001:28J

CDS3C30GTH30V

OPT

D727

CDS3C30GTH30V

OPT

D726

470KR731

0.47uF25V

C728

470KR732

PC_L_IN 009:7T

75R751

18pF50V

C72518pF50V

C726

75R727

DSUB_G006:18B

OPTC722

22R733

OPTC721

DSUB_B006:17B

0.47uF25V

C731

DDC_SDA/UART_TX 001:28J

100R744

100R745

CDS3C30GTH30VD718

30VD717

1uFC703

+5V_GENERAL

RGB_SW001:6I ;001:6Q

SC1_R005:18I B+ 001:15F

1uFC700

1uFC702

DSUB_G006:6S

1uFC701SC1_B

005:16I

R+ 001:15F

DSUB_B006:7S

1uFC704SC1_G005:17I

1uFC705

0.01uF50V

C709

G+ 001:15F

DSUB_R006:4S

10KR737

10KR736

10KR739

10KR738

12KR741

12KR742

12KR740

12KR743

22R722

22R720

22R721

22R719

CDS3C05GTA5.6V

OP

T

D725ST_DET001:23I

0R762

OPT

22R760

22R758

4.7KR757

4.7KR754

0.1uF50V

C714

0.1uF50V

C713

0.1uF50V

C712

1KR725

CDS3C05GTA5.6V

OPT

D714COMP_DET001:22I

+5V_GENERAL

10KR765

1K

R767

JP711

JP710

JP712

JP708

JP709

CDS3C30GTH30V

D719

CDS3C30GTH30V

D720

CDS3C30GTH30V

D721

CDS3C30GTH30V

D709

OPT

CDS3C30GTH30V

OPT

D710

CDS3C30GTH30V

OPT

D711

STMAV340

IC700

32B

21C

42C

11B

63C

53B

74B

84C

9GND

104A

113A

122A

131A

14S

15OE_N

16VCC

0R701

SIDE_CVBS_DET001:23I

30VD700

CDS3C30GTH

30VD704

SIDE_C_IN001:12I

CDS3C30GTH

30VD702

75R706

75R707

30VD705

SIDE_L_IN001 :9 I

S_DET001:6J+5V_GENERAL

0.1uF16V

C706

CDS3C30GTH

30VD703

SIDE_R_IN001 :9 I

30VD701

SIDE_Y_IN001:12I

SIDE_CVBS_IN001:12I

0R716

75R713

30VD706

+5V_GENERAL

+5V_GENERAL

L703

22R774

100pF50V

C732

OPT

10KR712

10KR724

L704

470KR775

100pF50V

C733

10KR776

12KR777

100pF50V

C734OPT

100pF50V

C735OPT

1KR710

10KR702

1KR770

10KR769

CDS3C30GTHD729

PC_SER_CLK003:10O

PC_SER_DATA003:10D

+3.3V_CI

CDS3C30GTHD730

CDS3C05GTA5.6V

OPTD728

USB_DP001:20J

USB_DM001:20J

10uF16V

C711

+5V_USB_N

CDS3C05GTA5.6V OPT

D707

22uF16V

C710

0R773

OPT

+5V_GENERAL

470KR779

100pF50V

C736

L702

12KR778

10KR780

0R781

0R782

0R714

0R711

PPJ218-01

JK700

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

US

B D

OW

N S

TR

EA

M

KJA-UB-4-0004JK706

12

34

5

0

SIDE 0OHM

L702-*1

0L703-*1

0L704-*1

PSJ018-01JK707

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

PPJ209-02

JK701

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

KCN-DS-1-0089

JK703

1 2 3 4 5

6 7 8 9 10

11

12

13

14

15

16

MBW3216-501TFL700

MBW3216-501TF

L701

KCN-DS-1-0088JK704

1 2 3 4 5

6 7 8 9

10

MAX3232CDR

IC702

3C

1-

2V

+

4C

2+

1C

1+

6V

-

5C

2-

7D

OU

T2

8R

IN2

9R

OU

T2

10

DIN

2

11

DIN

1

12

RO

UT1

13

RIN

1

14

DO

UT1

15

GN

D

16

VC

C

270pF50V

C737

270pF50V

C738

82pF50V

C739

82pF50V

C740

10R768

10R771

COMPONENT

PC

Analog RGB SwitchING

RS232C

PC AUDIOSide AV

USB

+3.3V_TU

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.

33R503

33R514

33R504

33R505

33R506

33R507

33R508

33R509

33R510

33R511

33R512

33R513

47pF50V

C507

47pF50V

C503

SDA_D_TU 001:26F

SCL_D_TU 001:26F

TU_ERROR_N 007:11W

+3.3V_TU

100uF16V

C5200.1uF50V

C504

+5V_TU0.1uF50V

C530

BOOSTER 001:28J

+5V_TU

2.2KR568

10KR577

100uF16V

C5310.01uF50V

C529

R565OPT

2SA1504S

Q504

E

B

C

2SC3875SQ506

E

B

C

0R501

AGC_SPEED 001:27J10KR545

2SC3875SQ500

E

B

C

0R500

R558

OPT

2SA1504SQ503

E

B

C

0.01uF50V

C527

270

R559

220

R560

2SA1504SQ505

E

B

C

0R571

270pF50V

C528

OPT

TV_CVBS+001:11I

SC1_TV_VOUT005:20H

+5V_TU

100pF 50V

C502

4.7KR542

2SA1504SQ502

E

B

C

470R544

82R556

SIF+001:10I

+5V_TU

47pF50V

C512

47pF50V

C511

47R519

47R518

+3.3V_TU

4.7KR521

4.7KR523 +5V_TU

0.1uF50V

C501

0.1uF50VC500

+1.8V_TU

100uF16V

C518

100uF16V

C517

SCL_A_TU 001:25J

SDA_A_TU 001:25J

10K

R573

OPT

+5V_TU

0R502

4700pF50V

C524

1KR543

2SC3875SQ501

E

B

C

1KR557

4700pF50V

C526

TU_RESET_N 001:28J100R528

+3.3V_TU

4.7KR533

0.1uF50V

C521

OPT

0

R567

TU_TS_CLK,TU_TS_DATA[0-7],TU_TS_SYNC,TU_TS_VAL

007:6C,007:6C,007:19C,007:19C,007:19C,007:19C,007:19C,007:19C,007:19C,007:7C,007:7C

TPS2042ADRG4IC500

3EN1

2IN

4EN2

1GND

5OC2

6OUT2

7OUT1

8OC1

USB_CTL001:27J

USB_OCD004:15V

51KR574OPT

100KR575

OPT

100R566

22uF16V

C519OPT

4.7uF10VC509

OPT

4.7uF10VC508

OPT

47KR515

4.7KR522

4.7KR52047

R517

47R516

2SC3875SQ507

OPTE

B

C

USB_OCD004:17AB

68K

R564

OPT

LEMC3225T-6R8M

L503

LEMC3225T-6R8M

L502

0R563

+5V_USB_N0.1uF50V

C522

TDFV-G135D1TU500

FOR TUNER1

ANT[5V]

2BB[CTR]

3GND_1

4+B[5V]

5NC_1

6RF_AGC

7TP[VT]

8NC_2

9GND_2

10SDA_T

11SCL_T

12AIF_1

13AIF_2

14NC_3

15VIDEO

16AUDIO

17SIF

18SDA

19SCL

20RST

213.3V

221.8V

23ERR

24MCL

25D7

26D6

27D5

28D4

29D3

30D2

31D1

35

SHIELD

32D0

33VAL

34SYNC

MBW3216-501TFL500

MBW3216-501TF

L501

20KR578

OPT

KDS184

D500

+5V

+5V

270R570

270R569

10uF6.3V

C525

TU_TS_SYNC

TU_TS_VAL

TU_TS_DATA[0]

TU_TS_DATA[1]

TU_TS_DATA[2]

TU_TS_DATA[3]

TU_TS_DATA[4]

TU_TS_DATA[5]

TU_TS_DATA[6]

TU_TS_DATA[7]

TU_TS_CLK

OPTION : RF AGC USE ONLY FOR SECAM

AM_AUDIO

TUNER

USB 5V CONTROL

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

MAIN(TOP)

Control B/D(BOTTOM)

Control B/D(TOP)MAIN(BOTTOM)

PREAMP B/D(BOTTOM)

PREAMP B/D(TOP)

PRINTED CIRCUIT BOARD

Page 30: Lg 50pg3000 Chassis Pd83 Sm [ET]

Feb., 2008Printed in KoreaP/NO : MFL42222703