PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution...

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PLASMA TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : PB11K MODEL : 50PT490B 50PT490B-SA MODEL : 50PT490B 50PT490B-SD North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com Internal Use Only Printed in Korea P/NO : MFL66986913 (1106-REV00)

Transcript of PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution...

Page 1: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

PLASMA TVSERVICE MANUAL

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

CHASSIS : PB11K

MODEL : 50PT490B 50PT490B-SA

MODEL : 50PT490B 50PT490B-SD

North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com

Internal Use Only

Printed in KoreaP/NO : MFL66986913 (1106-REV00)

Page 2: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

- 2 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

CONTENTS

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

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

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

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

BLOCK DIAGRAM ...................................................................................................................13

EXPLODED VIEW ...................................................................................................................14

SCHEMATIC CIRCUIT DIAGRAM .............................................................................................

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- 3 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights 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 inthe Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual toprevent X-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 FilmResistor, 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, connectan electrical jumper across the two AC plug prongs. Place theAC switch in the on position, connect one lead of ohm-meter tothe AC plug prongs tied together and touch other ohm-meterlead in turn to each exposed metallic parts such as antennaterminals, phone jacks, 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 ACvoltage measurements for each exposed metallic part. Anyvoltage measured must not exceed 0.75 volt RMS which iscorresponds to 0.5mA.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

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- 4 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

SPECIFICATION

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

1. Application Range(1) This spec sheet is applied all of PDP TV with PB11K chassis.

2. SpecificationEach part is tested as below without special appointment.(1) Temperature : 25 °C ± 5 °C (77 °F ± 9 °F), CST : 40 °C ± 5 °C(2) Relative Humidity : 65 % ± 10 %(3) Power Voltage : Standard input voltage (100 V - 240 V ~ 50 / 60 Hz)

* 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

BOM.(5) The receiver must be operated for about 5 minutes prior to the adjustment.

3. Test Method(1) Performance : LGE TV test method followed.(2) Demanded other specification

Safety : CE, IEC specification

Model Name Market Brand

50PT490B-SA Brazil / chile / Peru / Venezuela / Costarica / Uruguay LG

50PT490B-SD

Model Name Market Appliance

50PT490B-SA Brazil / chile / Peru / Venezuela/ Costarica / Uruguay Safety : IEC / EN60065

50PT490B-SD

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- 5 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

4. General Specification

No Item Specification Remark

1. Receiving System 1) SBTVD / NTSC / PAL-M / PAL-N PW350B, PV550B, PT250B, PT350B

2) DVB-T PW350E, PV550E, PT250E, PT260E

2. Available Channel 1) VHF : 02~13 PW350B, PV550B, PT250B, PT260E

2) UHF : 14~69

3) DTV : 07-69 (VHF high/UHF)

4) CATV : 02~135

1) VHF : 02~13 PW350E, PV550E, PT250E, PT260E

2) UHF : 14~69

3) DTV : 14~69 (UHF)

4) CATV : 02~135

3. Input Voltage 1)AC 100 ~ 240V 50/60Hz

4. Market Brazil / chile / Peru / Venezuela PW350B, PV550B, PT250B, PT350B

/ Costarica / Uruguay

Colombia / Panama PW350E, PV550E, PT250E, PT260E

5 Screen Size 42 inch Wide(1024 × 768) PW350B, PW350E, PT350B

PT250B, PT250E, PT260E

50 inch Wide(1024 × 768) PW350B, PW350E, PT350B

PT250B, PT250E, PT260E

50 inch Wide(1024 × 768) PV550B, PV550E

60 inch Wide(1024 × 768) PV550B, PV550E

6. Aspect Ratio 16:9 50/42PW350B-SA

50/42PW350E-DC

7. Tuning System FS

8. Module PDP42T3 (3D)#### (1024 × 768) 42PW###

PDP42T3N (2D)#### (1024 × 768) 42PT###

PDP50T3 (3D)#### (1024 × 768) 50PW###

PDP50T3N (2D)#### (1024 × 768) 50PT###

PDP60R3 #### (1920 × 1080) 60PZ###, 60PV###

PDP50R3 #### (1920 × 1080) 50PZ###, 50PV###

9. Operating Environment 1) Temp : 0 ~ 40 deg

2) Humidity : ~ 80 %

10. Storage Environment 1) Temp : -20 ~ 60 deg

2) Humidity : 0 ~ 90 %

Page 6: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

- 6 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

ADJUSTMENT INSTRUCTION

1. Application RangeThis spec. sheet applies to PB11K Chassis applied PDP TVall models manufactured in TV factory.

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

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

(2) Adjustment must be done in the correct order. But it isflexible when its factory local problem occurs.

(3) The adjustment must be performed in the circumstance of25 cC ± 5 cC of temperature and 65 % ± 10 % of relativehumidity if there is no specific designation.

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

(5) Before adjustment, execute Heat-Run for 5 minutes.

V After Receive 100% Full white pattern (06CH) thenprocess Heat-run (or “8. Test pattern” condition of Ez-Adjust status)

V How to make set white pattern 1) Press Power ON button of Service Remocon2) Press ADJ button of Service remocon. Select “10.

Test pattern” and, after select “White” usingnavigation button, and then you can see 100% FullWhite pattern.

* In this status you can maintain Heat-Run useless anypattern generator

* Notice: if you maintain one picture over 20 minutes(Especially sharp distinction black with white pattern –13Ch, or Cross hatch pattern – 09Ch) then it canappear image stick near black level.

3. Adjustment items

3-1. PCB Assembly adjustment(1) Adjust 480i Comp1 (2) Adjust 1080p Comp1/RGB

- If it is necessary, it can adjustment at Manufacture Line- You can see set adjustment status at “9. ADJUST

CHECK” of the “In-start menu”

3-2. Set Assembly Adjustment(1) EDID (The Extended Display Identification Data )(2) Color Temperature (White Balance) Adjustment(3) Make sure RS-232C control(4) Selection Factory output option

4. PCB Assembly Adjustment

4-1. Using RS-232C- Adjust 3 items at 3-1 PCB assembly adjustments “ (3) Adjustment sequence” one after the order.

(1) Adjustment protocol

(2) Necessary items before Adjustment itemsO Pattern Generator : (MSPG-925FA)O Adjust 480i Comp1

(MSPG-925FA:model :209, pattern :65) – Comp1 ModeO Adjust 1080p Comp1

(MSPG-925FA:model :225 , pattern :65) – Comp1 ModeO Addjust RGB (MSPG-925FA:model :225 , pattern :65)

– RGB-PC Mode

* If you want more information then see the below Adjustmentmethod (Factory Adjustment)

(3) Adjustment sequenceO aa 00 00: Enter the ADC Adjustment mode.O xb 00 40: Change the mode to Component1 (No actions)O ad 00 10: Adjust 480i CompO ad 00 10: Adjust 1080p compO xb 00 60: Change to RGB-PC mode(No action)O ad 00 10: Adjust 1080p RGBO xb 00 90: Endo of Adjustmennt

< See ADC Adjustment RS232C Protocol_Ver1.0 >

Order Command Set response1. Inter the aa 00 00 a 00 OK00x

Adjustment mode

2. Change the XB 00 40 b 00 OK40x (Adjust 480i Comp1 )Source XB 00 60 (Adjust 1080p Comp1)

b 00 OK60x (Adjust 1080p RGB)3. Start ad 00 10

Adjustment4. Return the OKx ( Success condition )

Response NGx ( Failed condition )5. Read data ( main ) (main : component1 480i, RGB 1080p)

Adjustment ad 00 20 00000000000000000000000007c007b006dxdata ( main ) (main : component1 480i, RGB 1080p)

ad 00 30 000000070000000000000000007c00830077x6. Confirm ad 00 99 NG 03 00x (Failed condition)

Adjustment NG 03 01x (Failed condition)NG 03 02x (Failed condition)OK 03 03x (Success condition)

7. End of ad 00 90 d 00 OK90xAdjustment

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5. Factory AdjustmentPU11A / PB11A : USE INTERNAL ADC(S7R) : using internal

pattern.

5-1. Auto Adjust Component 480i/1080p RGB 1080p

(1) Summary : Adjustment component 480i/1080i and RGB1080p is Gain and Black level setting at Analogto Digital converter, and compensate the RGBdeviation

(2) Using instrument 1) Adjustment remocon, 801GF(802B, 802F, 802R) or

MSPG925FA pattern generator(It can output 480i/1080i horizontal 100 % color barpattern signal, and its output level must setting 0.7 V ± 0.1 V p-p correctly)

* You must make it sure its resolution and pattern cause everyinstrument can have different setting

2) Adjustment method 480i Comp1, Adjust 1080pComp1/RGB (Factory adjustment)O ADC 480i Component1 adjustment -

- Check connection of Component1 - MSPG-925FA Ë Model: 209, Pattern 65

O Set Component 480i mode and 100% HorizontalColor Bar Pattern(HozTV31Bar), then set TV set toComponent1 mode and its screen to “NORMAL”

O ADC 1080p Component1 / RGB adjustment- Check connection both of Component1 and RGB- MSPG-925FA Ë Model: 225, Pattern 65

O Set Component 1080p mode and 100% HorizontalColor Bar Pattern(HozTV31Bar), then set TV set toComponent1 mode and its screen to “NORMAL”

O After get each the signal, wait more a second andenter the “IN-START” with press IN-START key ofService remocon. After then select “7. External ADC”with navigator button and press “Enter”.

O After Then Press key of Service remocon “RightArrow(VOL+)”

O You can see “ADC Component1 Success”O Component1 1080p, RGB 1080p Adjust is same

method.O Component 1080p Adjustment in Component1 input

modeO RGB 1080p adjustment in RGB input modeO If you success RGB 1080p Adjust. You can see “ADC

RGB-DTV Success”

Caution : Set Volume 0 after adjustment

5-2. Use Internal ADC(S7R)- ADJ(EZ ADJUST) -> 6.ADC Calibration -> ADC

Calibration(START)

5-3. EDID(The Extended DisplayIdentification Data) / DDC(Display DataChannel) download

(1) Summary1) It is established in VESA, for communication between

PC and Monitor without order from user for building usercondition. It helps to make easily use realize “Plug andPlay” function.

2) For EDID data write, we use DDC2B protocol.

5-4. Auto Download(1) After enter Service Mode by pushing “ADJ” key,(2) Enter EDID D/L mode.(3) Enter “START” by pushing “OK” key.

Caution - Never connect HDMI & D-sub Cable when the user

downloading .- Use the proper cables below for EDID Writing.

O It only needs to PCM EDID D/L for North America Product.(PU11A)

- 7 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

< Adjustment pattern : 480i / 1080p 60Hz Pattern >

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* Edid data and Model option download(RS232)

5-5. Manual Download (1) Write HDMI EDID data

1) Using instruments- Jig. (PC Serial to D-Sub connection) for PC, DDC

adjustment.- S/W for DDC recording (EDID data write and read)- D-sub jack- Additional HDMI cable connection Jig.

2) Preparing and setting.- Set instruments and Jig. Like pic.5), then turn on PC

and Jig. - Operate DDC write S/W (EDID write & read)- It will operate in the DOS mode.

EDID data (Model name = LG TV)

HDMI-1 EDID table(2D HD) - - North America & South Centural America (PT350B, PT250B/E, PT260E/PT490/U/R)

HDMI-2 EDID table(2D HD) - North America & South Centural America (PT350B, PT250B/E, PT260E/PT490/U/R)

- 8 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

< For write EDID data, setting Jig and another instruments >

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01

10 01 15 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01

30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88

40 36 00 40 84 63 00 00 1C A0 0F 20 00 31 58 1C 20

50 28 80 11 00 BC 39 20 00 00 00 00 00 00 FD 00 3A

60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 0F

0 02 03 27 F1 4E 02 03 11 12 93 04 15 16 05 14 10

10 1F 22 20 26 15 07 50 09 57 07 68 03 0C 00 10 00

20 B8 2D 00 E3 05 03 01 02 3A 80 18 71 38 2D 40 58

30 2C 45 00 40 84 63 00 00 1E 01 1D 80 18 71 1C 16

40 20 58 2C 25 00 40 84 63 00 00 9E 01 1D 00 72 51

50 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 00 00 00

60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D2

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01

10 01 15 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01

30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88

40 36 00 40 84 63 00 00 1C A0 0F 20 00 31 58 1C 20

50 28 80 11 00 BC 39 20 00 00 00 00 00 00 FD 00 3A

60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 0F

0 02 03 27 F1 4E 02 03 11 12 93 04 15 16 05 14 10

10 1F 22 20 26 15 07 50 09 57 07 68 03 0C 00 20 00

20 B8 2d 00 E3 05 03 01 02 3A 80 18 71 38 2D 40 58

30 2C 45 00 40 84 63 00 00 1E 01 1E 80 18 71 1C 16

40 20 58 2C 25 00 40 84 63 00 00 9E 01 1D 00 72 51

50 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 00 00 00

60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 C2

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HDMI-3 EDID table(2D HD) - North America & South Centural America (PT350B, PT250B/E, PT260E/PT490/U/R)

RGB EDID table(2D HD) - North America & South Centural America (PT350B, PT250B/E, PT260E/PT490/U/R)

* See Working Guide if you want more information about EDIDcommunication.

5-6. Adjustment Color Temperature(White balance)

(1) Using Instruments1) Color Analyzer: CA-210 (CH 9)

- Using LCD color temperature, Color Analyzer (CA-210) must use CH 9, which Matrix compensated(White, Red, Green, Blue compensation) with CS-2100. See the Coordination bellowed one.

2) Auto-adjustment Equipment (It needs when Auto-adjustment – It is availed communicate with RS-232C :Baud rate: 115200)

3) Video Signal Generator MSPG-925F 720p, 216Gray(Model: 217, Pattern 78)

(2) Connection Diagram (Auto Adjustment)1) Using Inner Pattern

2) Using HDMI input

(3) White Balance Adjustment - If you can’t adjust with inner pattern, then you can adjust

it using HDMI pattern. You can select option at “Ez-AdjustMenu – 7. White Balance” there items “NONE, INNER,HDMI”. It is normally setting at inner basically. If you can’tadjust using inner pattern you can select HDMI item, andyou can adjust.

- In manual Adjust case, if you press ADJ button of serviceremocon, and enter “Ez-Adjust Menu – 7. White Balance”,then automatically inner pattern operates. (In case of“Inner” originally “Test-Pattern. On” will be selected in The“Test-Pattern. On/Off”.

O Connect all cables and equipments like Pic.5)O Set Baud Rate of RS-232C to 115200. It may set

115200 orignally.O Connect RS-232C cable to setO Connect HDMI cable to set

- 9 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

< Connection Diagram for Adjustment White balance >

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01

10 01 15 01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01

30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88

40 36 00 40 84 63 00 00 1C A0 0F 20 00 31 58 1C 20

50 28 80 11 00 BC 39 20 00 00 00 00 00 00 FD 00 3A

60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 0F

0 02 03 27 F1 4E 02 03 11 12 93 04 15 16 05 14 10

10 1F 22 20 26 15 07 50 09 57 07 68 03 0C 00 30 00

20 B8 2d 00 E3 05 03 01 02 3A 80 18 71 38 2D 40 58

30 2C 45 00 40 84 63 00 00 1E 01 1D 80 18 71 1C 16

40 20 58 2C 25 00 40 84 63 00 00 9E 01 1D 00 72 51

50 D0 1E 20 6E 28 55 00 40 84 63 00 00 1E 00 00 00

60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B2

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01

10 01 15 01 03 68 A0 5A 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 31 40 45 40 61 40 01 01 01 01

30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88

40 36 00 40 84 63 00 00 1C A0 0F 20 00 31 58 1C 20

50 28 80 11 00 BC 39 20 00 00 00 00 00 00 FD 00 3A

60 3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 00 28

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V RS-232C COMMAND(Commonly apply)

O wb 00 00”: Start Auto-adjustment of white balance.O “wb 00 10”: Start Gain Adjustment (Inner pattern) O “jb 00 c0” : O …O “wb 00 1f”: End of Adjustment

* If it needs, offset adjustment (wb 00 20-start, wb 00 2f-end)

O “wb 00 ff”: End of white balance adjustment (innerpattern disappear)

V Adjustment Mapping information

O When Color temperature (White balance) Adjustment(Automatically)- Press “Power only key” of service remocon and

operate automatically adjustment.- Set BaudRate to 115200.

O You must start “wb 00 00” and finish it “wb 00 ff”.O If it needs, then adjustment “Offset”.

(4) White Balance Adjustment (Manual adjustment)1) Test Equipment: CA-210

- Using PDP color temperature, Color Analyzer (CA-210) must use CH 10, which Matrix compensated(White, Red, Green, Blue compensation) with CS-2100. See the Coordination bellowed one.

2) Manual adjustment sequence is like bellowed one.- Turn to “Ez-Adjust” mode with press ADJ button of

service remocon.- Select “10.Test Pattern” with CH+/- button and press

enter. Then set will go on Heat-run mode. Over 30minutes set let on Heat-run mode.

- Let CA-210 to zero calibration and must has gap more10cm from center of PDP module when adjustment.

- Press “ADJ” button of service remocon and select“7.White-Balance” in “Ez-Adjust” then press “G” buttonof navigation key. (When press “G” button then set willgo to full white mode)

- Adjust at three mode (Cool, Medium, Warm)- If “cool” mode Let B-Gain to 192 and R, G, B-Cut to 64 and thencontrol R, G gain adjustment High Light adjustment.

- If “Medium” and “Warm” mode Let R-Gain to 192 andR, G, B-Cut to 64 and then control G, B gainadjustment High Light adjustment.

- All of the three mode Let R-Gain to 192 and R, G, B-Cut to 64 and thencontrol G, B gain adjustment High Light adjustment.

- With volume button (+/-) you can adjust.- After all adjustment finished, with Enter (_ key) turn to

Ez-Adjust mode. Then with ADJ button, exit fromadjustment mode

* Attachment: White Balance adjustment coordination and colortemperature.

O Using CS-1000 Equipment. - COOL : T=11000K, _uv=0.000, x=0.276 y=0.283 - MEDIUM : T=9300K, _uv=0.000, x=0.285 y=0.293 - WARM : T=6500K, _uv=0.000, x=0.313 y=0.329

O Using CA-210 Equipment. (10 CH)- Contras value : 216 Gray

- Brighness spec.

- 10 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

RS-232C COMMAND

[CMD ID DATA] Meaning

wb 00 00 White Balance adjustment start.

wb 00 10 Start of adjust gain

(Inner white pattern)

wb 00 1f End of gain adjust

wb 00 20 Start of offset adjust

(Inner white pattern)

wb 00 2f End of offset adjust

wb 00 ff End of White Balance adjust

(Inner pattern disappeared)

RS-232C COMMAND CENTER

[CMD ID DATA] MIN (DEFAULT) MAX

Cool Mid Warm Cool Mid Warm

R Gain jg Ja jd 00 184 192 192 192

G Gain jh Jb je 00 187 183 159 192

B Gain ji Jc jf 00 192 161 95 192

R Cut 64 64 64 127

G Cut 64 64 64 127

B Cut 64 64 64 127Color Test Color Coordination

temperature Equipment x y

COOL CA-210 0.276±0.002 0.283±0.002

MEDIUM CA-210 0.285±0.002 0.293±0.002

WARM CA-210 0.313±0.002 0.329±0.002

Item Min Typ Max Unit Remark

White 49 60 - cd/m - 100%Window White

average Pattern

brightness - 100IRE(255Gray)

- Picture: Vivid(Medium )

Brightness -20 +20 % - 85IRE(216Gray) 100%

uniformity Window White Pattern

- Picture: Vivid(Medium)

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6. Test of RS-232C control.- Press In-Start button of Service Remocon then set the “4.Baud

Rate” to 115200. Then check RS-232C control and

7. Selection of Country option.- Selection of country option is allowed only North American

model (Not allowed Korean model). It is selection of Countryabout Rating and Time Zone.

(1) Models: All models which PB82C Chassis (See the firstpage.)

(2) Press “In-Start” button of Service Remocon, then enter the“Option” Menu with “PIP CH-“ Button

(3) Select one of these three (USA, CANADA, MEXICO)defends on its market using “Vol. +/-“button.

Caution : Don’t push The INSTOP KEY after completing thefunction inspection

Caution : Inspection only PAL M / NTSC

8. GND and ESD Testing

8-1. Prepare GND and ESD Testing.- Check the connection between set and power cord

8-2. Operate GND and ESD auto-test.(1) Fully connected (Between set and power cord) set enter

the Auto-test sequence.(2) Connect D-Jack AV jack test equipment.(3) Turn on Auto-controller(GWS103-4)(4) Start Auto GND test.(5) If its result is NG, then notice with buzzer.(6) If its result is OK, then automatically it turns to ESD Test.(7) Operate ESD test(8) If its result is NG, then notice with buzzer.(9) If its result is OK, then process next steps. Notice it with

Good lamp and STOPER Down.

8-3. Check Items.(1) Test Voltage

GND: 1.5KV/min at 100mASignal: 3KV/min at 100mA

(2) Test time: just 1 second.(3) Test point

- GND test: Test between Power cord GND and Signalcable metal GND.

- ESD test: Test between Power cord GND and Live andneutral.

(4) Leakage current: Set to 0.5mA(rms)

9. POWER PCB Ass’y VoltageAdjustment(Va/Vs Voltage Adjustment)

(1)Test equipment : D.M.M 1EA(2) Connection Diagram for Measuring : refer to fig.1

9-1. Adjustment method(1) Vs adjustment (refer fig.1)

1) Connect + terminal of D.M.M. to Vs pin of P811, connect-terminal to GND pin of P811

2) After turning VR901, voltage of D.M.M adjustment assame as Vs voltage which on label of panel left/top (deviation ; ±0.5V)

(2) Va adjustment (refer fig.1) 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 VR502,voltage of D.M.M adjustment as

same as Va voltage which on label of panel left/top(deviation; ±0.5V)

10. Default Service option.

10-1. ADC-Set.V R-Gain adjustment Value (default 128)V G-Gain adjustment Value (default 128)V B-Gain adjustment Value (default 128)V R-Offset adjustment Value (default 128)V G-Offset adjustment Value (default 128)V B-Offset adjustment Value (default 128)

10-2. White balance. Value.

- 11 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

CENTER (DEFAULT)

Cool Mid Warm

R Gain 192 192 192

G Gain 192 192 192

B Gain 192 192 192

R Cut 64 64 64

G Cut 64 64 64

B Cut 64 64 64

< fig.1 : 50 inch Power PCB Assy Voltage adjustment >

<XPOWER4 50T3 PSU>

Page 12: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

10-3. Temperature ThresholdV Threshold Down Low 20V Threshold Up Low 23V Threshold Down High 70V Threshold Up High 75

11. Touch Pen Operating check (Pen touch model only)

- applied model : 50PT490B / 50PT490E / 60PZ850B

(1) Press Pen mode hot key to insert check mode in POWERONLY condition. (Green Pen mode key on center of remocon)

(2) Pen check mode : You can see a 2X5 matrix. (Checker have to use right-hand.)

(3) 2X5 Matrix construction : When the screen is divided byfixel in 16:9, matrix is applicable 14th,15th fixel in row, 3rd~ 7th fixel in colume. And they are numbered from 1 to 10. (TV & Jig Monitor is numbered samely.)

(4) When checker touched a box numbered 3 of Pen touchTV, same box of JIG monitor blinks three times.

12. USB DOWNLOAD (*.epk file download)

V Put the USB Stick to the USB socketV Press Menu key, and move OPTION

V Press “FAV” Press 7 times.

V Select download file (epk file)

V After download is finished, remove the USB stick.

V Press “IN-START” key of ADJ remote control, check theS/W version.

- 12 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

Page 13: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

- 13 - LGE Internal Use OnlyCopyright ©2011 LG Electronics Inc. All rights reserved. Only for training and service purposes

BLOCK DIAGRAM

Page 14: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

- 14 - LGE Internal Use Only

EXPLODED VIEW

200

580

300

400

120

209

240

590

201

501

520

601

206

205

204

203

202

602

304

302

303

301

305

207

570

900

208

920

910

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

LV1

A12

A2

A4

A8

A18

A20

* S

et +

Sta

nd P

ole

* S

tand

Bas

e

+

Sta

nd P

ole

A19

A31

A32

Page 15: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

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.

PCM_A[3]

PCM_A[0]

PCM_A[1]

PCM_A[2]

PCM_A[4]

PCM_A[6]

PCM_A[6]

PCM_A[5]

PCM_A[5]

PCM_A[7]

PCM_A[4]

PCM_A[3]

PCM_A[2]

PCM_A[1]

PCM_A[7]

PCM_A[0]

C3

0.1uF

R37 1K

PCM_A[0-7]

+3.3V_ST

/PF_CE1

IC103MX25L8005M2I-15G

15G

3WP#

2SO

4GND

1CS#

5SI

6SCLK

7HOLD#

8VCC

+3.3V_AVDD

R50 33

MODEL_OPT_3

/PF_OE

R19

3.9K

IC103-*1MX25L8006EM2I-12G

3WP#

2SO/SIO1

4GND

1CS#

5SI/SIO0

6SCLK

7HOLD#

8VCC

C50.1uF16V

R161K

IC104NAND01GW3B2CN6E

26NC_17

27NC_18

28NC_19

29I/O0

30I/O1

31I/O2

32I/O3

33NC_20

34NC_21

35NC_22

36VSS_2

37VDD_2

38NC_23

39NC_24

40NC_25

41I/O4

42I/O5

43I/O6

44I/O7

45NC_26

46NC_27

47NC_28

48NC_29

17AL

3NC_3

6NC_6

16CL

15NC_10

14NC_9

13VSS_1

12VDD_1

11NC_8

10NC_7

9E

8R

7RB

4NC_4

5NC_5

25NC_16

24NC_15

23NC_14

2NC_2

22NC_13

21NC_12

1NC_1

20NC_11

19WP

18W

PF_WP

I2C_SCL

PWM0

C1810pFREADY

R98 33MOD_ROM_RX

/PF_CE0

/PF_CE1

UART_PM_TX

SPI_SCK

R42 1K

READY

C1910pF READY

KEY2

FE_TS_CLK

R38 1K

R92 33

LGE101DC-R [S7R DIVX/MS10]IC101-*1

S7R_BR

NC_48AE1

NC_78AF16

NC_64AF1

NC_50AE3

NC_45AD14

NC_34AD3

NC_77AF15

NC_65AF2

NC_62AE15

NC_33AD2

NC_47AD16

NC_46AD15

NC_63AE16

NC_66AF3

NC_76AF14

NC_32AD1

NC_44AD13

NC_61AE14

NC_60AE13

NC_51AE4

NC_36AD5

NC_67AF4

NC_35AD4

NC_49AE2

NC_71AF8

NC_40AD9

NC_56AE9

NC_72AF9

NC_58AE11

NC_69AF6

NC_53AE6

NC_74AF11

NC_37AD6

NC_43AD12

NC_52AE5

NC_75AF12

NC_68AF5

NC_59AE12

NC_57AE10

NC_70AF7

NC_42AD11

NC_38AD7

NC_41AD10

NC_54AE7

NC_73AF10

NC_39AD8

NC_55AE8

NC_12Y11

GND_105Y19

LVACLKP/LLV6P/BLUE[3]W26

LVACLKN/LLV6N/BLUE[2]W25

LVA0P/LLV3P/BLUE[9]U26

LVA0N/LLV3N/BLUE[8]U25

LVA1P/LLV4P/BLUE[7]U24

LVA1N/LLV4N/BLUE[6]V26

LVA2P/LLV5P/BLUE[5]V25

LVA2N/LLV5N/BLUE[4]V24

LVA3P/LLV7P/BLUE[1]W24

LVA3N/LLV7N/BLUE[0]Y26

LVA4P/LLV8PY25

LVA4N/LLV8NY24

LVBCLKP/LLV0P/GREEN[5]AC26

LVBCLKN/LLV0N/GREEN[4]AC25

LVB0P/RLV6P/RED[1]AA26

LVB0N/RLV6N/RED[0]AA25

LVB1P/RLV7P/GREEN[9]AA24

LVB1N/RLV7N/GREEN[8]AB26

LVB2P/RLV8P/GREEN[7]AB25

LVB2N/RLV8N/GREEN[6]AB24

LVB3P/LLV1P/GREEN[3]AC24

LVB3N/LLV1N/GREEN[2]AD26

LVB4P/LLV0P/GREEN[1]AD25

LVB4N/LLV0N/GREEN[0]AD24

RLV3P/RED[7]AD23

RLV3N/RED[6]AE23

RLV0P/LVSYNCAE26

RLV0N/LHSYNCAE25

RLV1N/LCKAF26

RLV2P/RED[9]AF25

RLV1P/LDEAE24

RLV2N/RED[8]AF24

RLV4P/RED[5]AF23

RLV4N/RED[4]AD22

RLV5P/RED[3]AE22

RLV5N/RED[2]AF22

TCON3/OE/GOE/GCLK2AD19

TCON15/SCAN_BLK1AE19

TCON18/CS7/GCLK5AD21

TCON19/CS8/GCLK6AE21

TCON11/CS5/HCONAF21

TCON10/CS4/OPT_NAD20

TCON9/CS3/OPT_PAE20

TCON16/WPWMAF20

TCON12/DPMAF19

TCON1/STV/GSP/VSTAD18

TCON5/TP/SOEAE18

TCON14/SACN_BLKAF18

TCON21/CS10/VGH_ODDAB22

TCON20/CS9/VGH_EVENAB23

TCON13/LEDONAC23

TCON17/CS6/GCLK4AC22

NC_26AB16

NC_19AA14

NC_30AC15

NC_15Y16

NC_31AC16

NC_29AC14

NC_21AA16

NC_20AA15

NC_11Y10

NC_17AA11

NC_25AB15

NC_24AB14

3D_RF_TXD

LGE101DC-R-1 [S7R DIVX]IC101S7R

PCM_D0U22

PCM_D1T21

PCM_D2T22

PCM_D3AB18

PCM_D4AC18

PCM_D5AC19

PCM_D6AC20

PCM_D7AC21

PCM_A0U21

PCM_A1V21

PCM_A2Y22

PCM_A3AA22

PCM_A4R22

PCM_A5R21

PCM_A6T23

PCM_A7T24

PCM_A8AA23

PCM_A9Y20

PCM_A10AB17

PCM_A11AA21

PCM_A12U23

PCM_A13Y23

PCM_A14W23

PCM_REG_NW22

PCM_OE_NAA17

PCM_WE_NV22

PCM_IORD_NW21

PCM_IOWR_NY21

PCM_CE_NAA20

PCM_IRQA_NV23

PCM_CD_NP23

PCM_WAIT_NR23

PCM_RESETP22

PCM_PF_CE0ZAC17

PCM_PF_CE1ZAB20

PCM_PF_OEZAA18

PCM_PF_WEZAB21

PCM_PF_ALEAB19

PCM_PF_AD[15]AD17

PCM_PF_RBZAA19

UART_TX2/GPIO65M23

UART_RX2/GPIO64N23

DDCR_DA/GPIO71M22

DDCR_CK/GPIO72N22

DDCA_DA/UART0_TXA5

DDCA_CK/UART0_RXB5

PWM0/GPIO66K23

PWM1/GPIO67K22

PWM2/GPIO68G23

PWM3/GPIO69G22

PWM4/GPIO70G21

SAR0/GPIO31C6

SAR1/GPIO32B6

SAR2/GPIO33C8

SAR3/GPIO34C7

SAR4/GPIO35A6

TCON0/POLN21

TCON2/GSP_R/GCLK1M21

TCON4/CPV/GSC/GCLK3L22

TCON6/FLKL21

TCON8/CS2/FLK3P21

GPIO36/UART3_RXK21

GPIO37/UART3_TXL23

GPIO38K20

GPIO39L20

GPIO40M20

GPIO41G20

GPIO42G19

GPIO50/UART1_RXF20

GPIO51/UART1_TXF19

GPIO6/PM0/INT0E7

GPIO7/PM1/PM_UART_TXD7

GPIO8/PM2E11

GPIO9/PM3G9

GPIO10/PM4F9

GPIO11/PM5/PM_UART_RX/INT1C5

PM_SPI_CS1/GPIO12/PM6E8

PM_SPI_WP1/GPIO13/PM7E9

PM_SPI_WP2/GPIO14/PM8/INT2F7

GPIO15/PM9F6

PM_SPI_CS2/GPIO16/PM10D8

GPIO17/PM11/INT3G12

GPIO18/PM12/INT4F10

PM_SPI_CK/GPIO1D9

GPIO0/PM_SPI_CZD11

PM_SPI_DI/GPIO2E10

PM_SPI_DO/GPIO3D10

TS0_CLKAA9

TS0_VLDAA5

TS0_SYNCAA10

TS0_D0AB5

TS0_D1AC4

TS0_D2Y6

TS0_D3AA6

TS0_D4W6

TS0_D5AA7

TS0_D6Y9

TS0_D7AA8

TS1_CLKAC5

TS1_VLDAC6

TS1_SYNCAB6

TS1_D0AC10

TS1_D1AB10

TS1_D2AC9

TS1_D3AB9

TS1_D4AC8

TS1_D5AB8

TS1_D6AC7

TS1_D7AB7

MPIF_CLKD12

MPIF_CS_ND14

MPIF_BUSYE14

MPIF_D0E12

MPIF_D1F12

MPIF_D2D13

MPIF_D3E13

AUD_LRCH

R8

10K

LED_RED

R33 1K

READY

5V_ON

R99 1K

R46 22

R51 33

R121K

SPI_SDO

Q1032SC3052

E

B

C

AV_CVBS_DET

/F_RB

FE_TS_VLD

R1822 READY

+1.8V_ON

C4

0.1uF

R129 22

R13 4.7K

3D_RF_RESET

PF_ALE

R3

10KREADY

R20

4.7K

R36 1K

I2C_SDA

RGB_DDC_SDA

SPI_SDI

IC109M24M01-HRMN6TP

3E2

2E1

4VSS

1NC

5SDA

6SCL

7WP

8VCC

/F_RB

SIDE_CVBS_DET

RL_ON

R10

1KREADY

R54 33

R39 1K

R40

AUD_SCK

PWM1

MOD_ROM_TX

I2C_SCL

PCM_A[0-7]

R82 33

R57 22

I2C_SCL

R81 33

AC_DET

I2C_SDA

RGB_DDC_SCL

MODEL_OPT_1

5V_DET_HDMI_2

R34 1K

READY

I2C_SDA

PF_ALE

R24 33READY

+3.3V_AVDD

KEY1

C7 0.1uF

AUD_MASTER_CLK

SPI_SCK

R80 10K

IC109-*1M24512-HRMN6TP

ST_NVRAM_512K3

E2

2E1

4VSS

1E0

5SDA

6SCL

7WP

8VCC

R11

4.7K

READY

R83 33

LED_WHITE

S7_TXD

R10

/FLASH_WP

R40 1KREADY

3D_RF_RXD

R56 22

/PF_WE

R171K

READY

+3.3V_STR97 33

SPI_SDI

R53 33

ERROR_DET

AR102

22

R74.7K

/FLASH_WP

5V_DET_HDMI_3

S7_RXD

/PF_WE

TOUCH_VER_CHK

R52 33

R55 33

R64.7KREADY

C10.1uF

R9

10K

C6

10uF6.3V

+3.3V_AVDD

+3.3V_AVDD

/PF_CE0

L102

TUNER_RESET

+3.3V_ST

IC102CAT24WC08W-T

3A2

2A1

4VSS

1A0

5 SDA

6 SCL

7 WP

8 VCC

PWM1

/PF_OE

AR103

22

R41 1K

READY

EDID_WP

+3.3V_AVDD

/SPI_CS

UART_PM_RX

PF_WP

COMP1_DET

R22

4.7K

FE_TS_SERIAL

SPI_SDO

R20

READY

AMP_MUTE

5V_DET_HDMI_4

FE_TS_SYN

PWM0

Q101KRC103SREADY

E

B

C

/SPI_CS

R35 1K

1 14

EAX63425902(5)

S7/FLASH/NVRAM/GPIO

<T3 CHIP Config(AUD_LRCH)>

1M BIT EEPROM

H : JEIDA

V4 LGD BIT SEL

L or NC : VESA

V4 LGD LVDS SEL

AFLC: LED TV OPTION

I2C : A0

V4 LGD OPC

PWM2

4.CHIP_CONF= 4’hB:1,0,1,1B51_Secure_no_scramble

OPC: Optimal power control FOR PICTURE

<CHIP_CONF=AUBCK_OUT,AUMCK_OUT,PWM1,PWM0>

H : ENABLE

2.CHIP_CONF= 4’h4:0,1,0,0MIPS_EJ1_NOR8

L or NC : DISABLE

3.CHIP_CONF= 4’h5:0,1,0,1MIPS_EJ2_NOR8

/PF_CE0H : Serial FlashL : NAND Flash/PF_CE1H : 16 bitL : 8 bit

1.CHIP_CONF= 4’h3:0,0,1,1MIPS_no_EJ_NOR8

BIT_SEL,LVDS_SE : LCD MODULE OPT

8K BIT HDCP EEPROM

5.CHIP_CONF= 4’hC:1,1,0,0B51_Secure_scramble

512KBIT = $0.35

L : 8 bit

2.MIPS as host,EJ use PAD1,Byte mode NAND flash

BRAZIL DEMOD OPT

5.8051 as host,Internal SPI flash secure boot with scramble

H or NC : 10 bit

1.MIPS as host(8051’s reset remains until MIPS deactive it.),No EJ PAD,Byte mode NAND flash

S7 IC Configuration

3.MIPS as host,EJ use PAD2,Byte mode NAND flash

Boot from SPI flash : 1’b0Boot from NOR flash : 1’b1

4.8051 as host,Internal SPI flash secure boot,no scramble

8M BIT serial Flash

CH_2

CH_8

CH_2

CH_2

Serial FLASH MEMORYfor BOOT

Addr:10101--

$0.199

S7R_NORMAL

2010.10.21

2G BIT NAND Flash

S7R-Multi(Brazil)

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 16: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

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.

D2-_HDMI4

C249 1uF

DDC_SCL_3

R227

1M

P_SDA

C243 2.2uF

AMP_DEMOD_SDA

AUD_MASTER_CLK

R177 33

3D_RFMODULE_DC

R190 33

USB2_DP_to_MAIN

LVDS_DATA_2_B-

C246 2.2uF

R1401K

R192 33

R158 22

LGE101DC-R-1 [S7R DIVX]IC101

NC_48AE1

NC_78AF16

NC_64AF1

NC_50AE3

NC_45AD14

NC_34AD3

NC_77AF15

NC_65AF2

NC_62AE15

NC_33AD2

NC_47AD16

NC_46AD15

NC_63AE16

NC_66AF3

NC_76AF14

NC_32AD1

NC_44AD13

NC_61AE14

NC_60AE13

NC_51AE4

NC_36AD5

NC_67AF4

NC_35AD4

NC_49AE2

NC_71AF8

NC_40AD9

NC_56AE9

NC_72AF9

NC_58AE11

NC_69AF6

NC_53AE6

NC_74AF11

NC_37AD6

NC_43AD12

NC_52AE5

NC_75AF12

NC_68AF5

NC_59AE12

NC_57AE10

NC_70AF7

NC_42AD11

NC_38AD7

NC_41AD10

NC_54AE7

NC_73AF10

NC_39AD8

NC_55AE8

NC_12Y11

GND_105Y19

LVACLKP/LLV6P/BLUE[3]W26

LVACLKN/LLV6N/BLUE[2]W25

LVA0P/LLV3P/BLUE[9]U26

LVA0N/LLV3N/BLUE[8]U25

LVA1P/LLV4P/BLUE[7]U24

LVA1N/LLV4N/BLUE[6]V26

LVA2P/LLV5P/BLUE[5]V25

LVA2N/LLV5N/BLUE[4]V24

LVA3P/LLV7P/BLUE[1]W24

LVA3N/LLV7N/BLUE[0]Y26

LVA4P/LLV8PY25

LVA4N/LLV8NY24

LVBCLKP/LLV0P/GREEN[5]AC26

LVBCLKN/LLV0N/GREEN[4]AC25

LVB0P/RLV6P/RED[1]AA26

LVB0N/RLV6N/RED[0]AA25

LVB1P/RLV7P/GREEN[9]AA24

LVB1N/RLV7N/GREEN[8]AB26

LVB2P/RLV8P/GREEN[7]AB25

LVB2N/RLV8N/GREEN[6]AB24

LVB3P/LLV1P/GREEN[3]AC24

LVB3N/LLV1N/GREEN[2]AD26

LVB4P/LLV0P/GREEN[1]AD25

LVB4N/LLV0N/GREEN[0]AD24

RLV3P/RED[7]AD23

RLV3N/RED[6]AE23

RLV0P/LVSYNCAE26

RLV0N/LHSYNCAE25

RLV1N/LCKAF26

RLV2P/RED[9]AF25

RLV1P/LDEAE24

RLV2N/RED[8]AF24

RLV4P/RED[5]AF23

RLV4N/RED[4]AD22

RLV5P/RED[3]AE22

RLV5N/RED[2]AF22

TCON3/OE/GOE/GCLK2AD19

TCON15/SCAN_BLK1AE19

TCON18/CS7/GCLK5AD21

TCON19/CS8/GCLK6AE21

TCON11/CS5/HCONAF21

TCON10/CS4/OPT_NAD20

TCON9/CS3/OPT_PAE20

TCON16/WPWMAF20

TCON12/DPMAF19

TCON1/STV/GSP/VSTAD18

TCON5/TP/SOEAE18

TCON14/SACN_BLKAF18

TCON21/CS10/VGH_ODDAB22

TCON20/CS9/VGH_EVENAB23

TCON13/LEDONAC23

TCON17/CS6/GCLK4AC22

NC_26AB16

NC_19AA14

NC_30AC15

NC_15Y16

NC_31AC16

NC_29AC14

NC_21AA16

NC_20AA15

NC_11Y10

NC_17AA11

NC_25AB15

NC_24AB14

R191 33

C205 1000pF

AUD_LRCK

R218

3.3K

READY

USB1_DP_to_MAIN

MODEL_OPT_1

C212 1000pF

DDC_SDA_3

R180 33

LVDS_DATA_1_C+

L201

D200

KDS181

DSUB_G

D1-_HDMI2

R174 68

R163 22

D0-_HDMI2

LG8300_RESET

C257 27pF

COMP2_DET

D2+_HDMI4

DSUB_R-

R183 68

R229 100INTERNAL_DEMOD

LVDS_DATA_1_D+

DSUB_R

C250 10uF

R228 100INTERNAL_DEMOD

C223 0.047uF

C226 0.047uF

DDC_SDA_4

C235

15pF 50VREADY

C228 0.047uF

R184 33

COMP2_Pr-

R14610K

R246 47

SUB_SCL

R155 33

LVDS_CLK_2-

AV_CVBS

R2023.3K

READY

C219 0.047uF

R168 33

R194 33

PC_RIN

C240 2.2uF

AUD_SCK

C253 0.1uF

C224 0.047uF

X20024MHz

R247 47

SIDE_LIN

R223 22

DSUB_VSYNC

C233 0.047uF

R179 0

D0-_HDMI4

/DEMOD_RESET

COMP2_Pb-

SIDE_CVBS_IN

R154 33

DSUB_B-

P_SCL

CK-_HDMI4

COMP2_RIN

LVDS_DATA_1_B+

+3.3V_ST

D2-_HDMI2

LVDS_CLK_1+

3D_GPIO_0

COMP1_Pr-

R2053.3K

READY

D1-_HDMI4

C248 4.7uF

R166 33

D0+_HDMI3

R176 68

C247 2.2uF

DISP_EN

D1-_HDMI3

R264

3.3K

LED_RED

R2653.3K

LED_WHITE

D1+_HDMI4

R142

62K

SOC_RESET

R171 68

C218 0.047uF

TUNER_SIF

C215 0.047uF

IF_N_MSTAR

LVDS_DATA_2_E-

GND_C

R27310KREADY

LGE101DC-R-1 [S7R DIVX]IC101

A_RXCPF1

A_RXCNF2

A_RX0PG2

A_RX0NG3

A_RX1PH3

A_RX1NG1

A_RX2PH1

A_RX2NH2

DDCDA_DA/GPIO24F5

DDCDA_CK/GPIO23F4

HOTPLUGA/GPIO19E6

B_RXCPD3

B_RXCNC1

B_RX0PD1

B_RX0ND2

B_RX1PE2

B_RX1NE3

B_RX2PF3

B_RX2NE1

DDCDB_DA/GPIO26D4

DDCDB_CK/GPIO25E4

HOTPLUGB/GPIO20D5

C_RXCPAA2

C_RXCNAA1

C_RX0PAB1

C_RX0NAA3

C_RX1PAB3

C_RX1NAB2

C_RX2PAC2

C_RX2NAC1

DDCDC_DA/GPIO28AB4

DDCDC_CK/GPIO27AA4

HOTPLUGC/GPIO21AC3

D_RXCPA2

D_RXCNA3

D_RX0PB3

D_RX0NA1

D_RX1PB1

D_RX1NB2

D_RX2PC2

D_RX2NC3

DDCDD_DA/GPIO30B4

DDCDD_CK/GPIO29C4

HOTPLUGD/GPIO22E5

CEC/GPIO5D6

HSYNC0G5

VSYNC0G6

RIN0PK1

RIN0ML3

GIN0PK3

GIN0MK2

BIN0PJ3

BIN0MJ2

SOGIN0J1

HSYNC1G4

VSYNC1H6

RIN1PK5

RIN1MK4

GIN1PJ4

GIN1MK6

BIN1PH4

BIN1MJ6

SOGIN1J5

HSYNC2H5

RIN2PN3

RIN2MN2

GIN2PM2

GIN2MM1

BIN2PL2

BIN2ML1

SOGIN2M3

CVBS0PN4

CVBS1PN6

CVBS2PL4

CVBS3PL5

CVBS4PL6

CVBS5PM4

CVBS6PM5

CVBS7PK7

CVBS_OUT1M6

CVBS_OUT2M7

VCOM0N5

VIFPW2

VIFMW1

IPV2

IMV1

SSIF/SIFPY2

SSIF/SIFMY1

QPU3

QMV3

IFAGCY5

RF_TAGCY4

TGPIO0/UPGAINU1

TGPIO1/DNGAINU2

TGPIO2/I2C_CLKR3

TGPIO3/I2C_SDAT3

XTALINT2

XTALOUTT1

SPDIF_IN/GPIO177G14

SPDIF_OUT/GPIO178G13

DM_P0B7

DP_P0A7

DM_P1AF17

DP_P1AE17

I2S_IN_BCK/GPIO175F14

I2S_IN_SD/GPIO176F13

I2S_IN_WS/GPIO174F15

I2S_OUT_BCK/GPIO181D20

I2S_OUT_MCK/GPIO179E20

I2S_OUT_SD/GPIO182D19

I2S_OUT_SD1/GPIO183F18

I2S_OUT_SD2/GPIO184E18

I2S_OUT_SD3/GPIO185D18

I2S_OUT_WS/GPIO180E19

LINE_IN_0LN1

LINE_IN_0RP3

LINE_IN_1LP1

LINE_IN_1RP2

LINE_IN_2LP4

LINE_IN_2RP5

LINE_IN_3LR6

LINE_IN_3RT6

LINE_IN_4LU5

LINE_IN_4RV5

LINE_IN_5LU6

LINE_IN_5RV6

LINE_OUT_0LU4

LINE_OUT_2LW3

LINE_OUT_3LW4

LINE_OUT_0RV4

LINE_OUT_2RY3

LINE_OUT_3RW5

MIC_DET_INR4

MICCMT5

MICINR5

AUCOMT4

VRMP7

VAGR7

VRPP6

HP_OUT_1LR1

HP_OUT_1RR2

ET_RXD0E21

ET_TXD0E22

ET_RXD1D21

ET_TXD1F21

ET_REFCLKE23

ET_TX_END22

ET_MDCF22

ET_MDIOD23

ET_CRSF23

AVLINKF8

IRINTG8

TESTPINK8

RESETA4

NC_16Y17

AMP_DEMOD_SCL

D1+_HDMI3

+3.3V_AVDD LVDS_DATA_2_A+

FE_BOOSTER_CTL

COMP1_Pr+

C203 0.047uF

RF_SWITCH_CTL

R170 33

R266

3.3K

READY

C227 0.047uF

R167 68

C251 0.1uF

R21622

TU_2INPUT_CTRL

LVDS_DATA_2_A-

LVDS_CLK_2+

LVDS_DATA_1_D-

R222 22

COMP2_Pb+

C2004.7uF10V

DSUB_DET

C2550.022uF16VINTERNAL_DEMOD

LVDS_DATA_1_E-

TU_SDA

MODEL_OPT_3

D2-_HDMI3

R207 100

C234

15pF 50V

READY

DDC_SCL_2

C238 2.2uF

C242 2.2uF

CK+_HDMI4

C225 0.047uF

MODEL_OPT_2

USB1_DM_to_MAIN

R248300READY

DSUB_HSYNC

R221

3.3K

READY

C214 0.047uF

L202

INTERNAL_DEMOD

SPDIF_OUT

TX

LVDS_DATA_2_C-

D2+_HDMI2

COMP2_Pr+

3D_GPIO_2

X201

32.768KHz

READY

R185 68

R25510K

INTERNAL_DEMOD

C211 0.047uF

R173 33

MODEL_OPT_2

PC_LIN

LVDS_DATA_2_C+

HPD3

R182 33

LVDS_DATA_1_A+

C244 2.2uF

R188 33

C258 27pF

R156 68

R139 33

3D_RFMODULE_DD

R164 22

DSUB_B

D2+_HDMI3

R189 33

LVDS_DATA_1_C-

SW200TMUE312GAB

READY

12 4

3

5

HDMI_CEC_S7

C239 2.2uF

R224 22

C207 0.047uF

DDC_SCL_4

COMP2_Y-

C252 0.1uF

AV_LIN_COM1

USB2_DM_to_MAIN

D0+_HDMI2

R169 68

D0-_HDMI3

LVDS_DATA_2_D-

R14510

R14310K

R175 33

LVDS_DATA_2_B+

R172 0

LVDS_DATA_1_A-

COMP1_Pb+

R201100

READY

C209 0.047uF

C206 0.047uF

LVDS_DATA_2_E+

C229 0.047uF

TUNER_CVBS

C222 0.047uF

HPD4

R141300READY 1

/16W

CK-_HDMI2

COMP1_Y+

/AMP_RESET

CK+_HDMI3R215 22

C2561000pFREADY

+3.3V_AVDD

+3.3V_AVDD

C217 0.047uF

R186 0

R181 68

+3.3V_ST

HPD2

CK+_HDMI2

C2540.1uF

INTERNAL_DEMOD

C221 0.047uF

AV_RIN_COM1

R2033.3K

READY

C260 0.1uFINTERNAL_DEMOD

LVDS_DATA_1_B-

C204 1000pF

LVDS_CLK_1-

COMP1_Pb-

CK-_HDMI3

IF_P_MSTAR

D0+_HDMI4

LVDS_DATA_2_D+

IF_AGC_MAIN

C230 0.047uF

R2561K

INTERNAL_DEMOD

R178 68

D1+_HDMI2

+3.3V_AVDD

R219

3.3K

READY

DDC_SDA_2

SOC_RESET

+USB1_CTL

C241 2.2uFSIDE_RIN

TU_SCL

C245 2.2uF

R187 33

C2011000pF

READY

50V

+3.3V_AVDD

C213 0.047uF

DSUB_G-

C208 0.047uF

SUB_SDA

AUD_LRCH

R209 22

C216 0.047uF

COMP1_Y-

COMP2_LIN

3D_GPIO_1

R220

3.3K

READY

C220 0.047uF

+USB1_OCD

C210 0.047uF

C231 0.047uF

R208 22

L200

COMP2_Y+

R21722

TU_2INPUT_CTRL

LVDS_DATA_1_E+

C202

0.1uF16V

C259 0.1uFINTERNAL_DEMOD

2 14

Close to ICas close as possible

*Active High reset

AUDIO IN

TV/MNT

SERIAL DATA

WORD SELECT

MASTER CLOCK

COMPONENT 1/2

BIT CLOCK

MUST BE LINE IMPEADANCE 100 OHM !!

MINILV

N/A

CVBS

DSUB

FRC PART

S7 RESET CIRCUIT

LVDS OUT

HDMI

EAX63425902(5)

CH_6

AUDIO OUT

N/A

Close to MSTAR

Close to MSTAR

CH_5(AMP_DEMODE BRAZIL)

CH_5(AMP_DEMODE BRAZIL)

CH_5(MODULE I2S)

CH_7(SUB I2C)

CH_7(SUB I2C)CH_5(MODULE I2S)

CH_6

HIGH

MODEL OPTION3

LOW

LED_WHITE

MODEL_OPT_1

LED_RED

PIN NAME

MODEL_OPT_2

MODEL_OPT_3

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 17: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

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.

S7M_POWER_BLOCK

+3.3V_ST

L324BLM18SG121TN1D

0.1uF

C34316V

C38610uF6.3V

0.1uF

C31116V

0.1uF

C32616V

0.1uF

C32316V

C36110uF6.3V

VDDC

0.1uF

C32216V

0.1uF

C32116V

0.1uF

C33616V

0.1uF

C38516V

VDD33_DVI

+3.3V_ST

0.1uF

C30216V

0.1uF

C35416V

C33210uF6.3V

0.1uF

C33516V

VDD33_3.3

AU25_2.5

+1.26V_MIU1VDDC

AVDD_DDR0_1.5

VDDC

0.1uF

C31916V

+1.26V_MIU0VDDC

0.1uF

C31316V

0.1uF

C33316V

0.1uF

C35316V

+1.5V_DDR_IN

VDDC

C38310uF6.3V

LGE101DC-R-1 [S7R DIVX]IC101

VDDC_1H11

VDDC_2H12

VDDC_3H13

VDDC_4H14

VDDC_5H15

VDDC_6J12

VDDC_7J13

VDDC_8J14

VDDC_9J15

VDDC_10J16

VDDC_11L18

A_DVDDH16

B_DVDDK19

VDDC_12L19

VDDC_13M18

VDDC_14M19

VDDC_15N18

VDDC_16N19

VDDC_17N20

VDDC_18P18

VDDC_19P19

VDDC_20P20

NC_13Y12

AVDD1P2J11

DVDD_NODIEL7

AVDD2P5_ADC_1H7

AVDD2P5_ADC_2J7

AVDD25_REFJ8

AVDD_AU25L8

PVDD_1W15

PVDD_2Y15

AVDD25_PGAU8

AVDD_NODIEM8

AVDD_DVI_1N9

AVDD_DVI_2P9

AVDD3P3_CVBSN8

AVDD_DMPLLP8

AVDD_AU33T7

AVDD_EAR33U7

AVDD33_TT9

VDDP_1R8

VDDP_2R9

VDDP_3T8

NC_5V20

NC_8W20

NC_2U19

NC_3U20

NC_4V19

NC_7W19

AVDD_LPLLU18

NC_1T20

NC_14Y14

AVDD_MEMPLLR19

NC_6W14

AVDD_DDR0_D_1D15

AVDD_DDR0_D_2D16

AVDD_DDR0_D_3E15

AVDD_DDR0_D_4E16

AVDD_DDR0_CE17

AVDD_DDR1_D_1F16

AVDD_DDR1_D_2F17

AVDD_DDR1_D_3G16

AVDD_DDR1_D_4G17

AVDD_DDR1_CH17

NC_22AB11

NC_23AB12

NC_27AC11

NC_28AC12

NC_18AA12

MVREFG15

NC_9Y7

NC_10Y8

GND_1G18

GND_2H9

GND_3H10

GND_4H18

GND_5H19

GND_6J10

GND_7J17

GND_8J18

GND_9J19

GND_10K9

GND_11K10

GND_12K11

GND_13K12

GND_14K13

GND_15K14

GND_16K15

GND_17K16

GND_18K17

GND_19K18

GND_20L9

GND_21L10

GND_22L11

GND_23L12

GND_24L13

GND_25L14

GND_26L15

GND_27L16

GND_28L17

GND_29M9

GND_30M10

GND_31M11

GND_32M12

GND_33M13

GND_34M14

GND_35M15

GND_36M16

GND_37M17

GND_38N10

GND_39N11

GND_40N12

GND_41N13

GND_42N14

GND_43N15

GND_44N16

GND_45N17

GND_46P10

GND_47P11

GND_48P12

GND_49P13

GND_50P14

GND_51P15

GND_52P16

GND_53P17

GND_54R10

GND_55R11

GND_56R12

GND_57R13

GND_58R14

GND_59R15

GND_60R16

GND_61R17

GND_62R18

GND_63T10

GND_64T11

GND_65T12

GND_66T13

GND_67T14

GND_68T15

GND_69T16

GND_70T17

GND_71T18

GND_72T19

GND_73U10

GND_74U11

GND_75U12

GND_76U13

GND_77U14

GND_78U15

GND_79U16

GND_80U17

GND_81V7

GND_82V8

GND_83V9

GND_84V10

GND_85V11

GND_86V12

GND_87V13

GND_88V14

GND_89V15

GND_90V16

GND_91V17

GND_92V18

GND_93W7

GND_94W8

GND_95W9

GND_96W10

GND_97W11

GND_98W12

GND_99W13

GND_100W16

GND_101W17

GND_102W18

GND_103Y13

GND_104Y18

GND_106AA13

GND_107AB13

GND_108AC13

GND_109D17

GND_110H23

GND_111AF13

GND_FUJ9

PGA_VCOMU9

0.1uF

C36316V

C32410uF6.3V

L302

BLM18PG121SN1D

C32510uF6.3V

0.1uF

C36816V

+1.26V_VDDC

AVDD_DDR1_1.5

0.1uF

C35816V

C37122uF16V

0.1uF

C32916V

VDD33_3.3

0.1uF

C30616V

C33010uF6.3V

0.1uF

C32816V

L323

BLM18PG121SN1D

L321BLM18SG121TN1D

0.1uF

C32716V

AVDD_DMPLL_3.3

FRC_LPLL_3.3

AVDD25_PGA_2.5

AVDD25_PGA_2.5

R3011K1%

0.1uF

C34916V

0.1uF

C34616V

L305

BLM18PG121SN1D

L316

BLM18PG121SN1D

AVDD2P5_2.5

MVREF

+1.26V_VDDC

VDDC

0.1uF

C30116V

0.1uF

C30716V

VDD33_3.3

0.1uF

C31416V

+3.3V_AVDD

L301

BLM18PG121SN1D

+1.26V_MIU1VDDC

0.1uF

C34116V

C38110uF6.3V

0.1uF

C36616V

0.1uF

C31716V

0.1uF

C37416V

AVDD_NODIE_3.3

0.1uF

C37916V

C36210uF6.3V

VDD33_DVI

L306

BLM18PG121SN1D

0.1uF

C34216V

+1.26V_MIU0VDDC

0.1uF

C35016V

C33410uF6.3V

+1.26V_VDDC

C37510uF6.3V

0.1uF

C31616V

R3001K

1%

VDDC

AVDD_DDR1_1.5

+2.5V_AVDD

0.1uF

C34416V

AVDD2P5_2.5

L310

BLM18PG121SN1D

L304

BLM18PG121SN1D

0.1uF

C30416V

0.1uF

C33816V

0.1uF

C30516V

L309

BLM18PG121SN1D

FRC_LPLL_3.3

VDD33_3.3

L303

BLM18PG121SN1D

AVDD_DMPLL_3.3

AU25_2.5

0.1uF

C35216V

0.1uF

C33916V

L300

BLM18PG121SN1D

0.1uF

C35116V

AVDD_DDR0_1.5

MVREF

0.1uF

C31016V

C35610uF6.3V

L307

BLM18PG121SN1D

ADC2P5_2.5

ADC2P5_2.5

0.1uF

C31816V

AU33_3.3

0.1uF

C38416V

0.1uF

C34716V

0.1uF

C380

16V

L314

BLM18PG121SN1D

AVDD_DDR0_1.5

0.1uF

C30916V

L320BLM18PG121SN1D

0.1uF

C33716V

0.1uF

C31516V

0.1uF

C34516V

AU33_3.3

0.1uF

C34016V

AVDD_NODIE_3.3

0.1uF

C35716V

3 13Main IC Power

Place to S7m closely

Place to S7m closely

Place to S7m closely

Place to S7m closely

Place to S7m closely

Place to S7m closely

Place to S7m closely

EAX63425902(5)

Place to S7m closely

Place to S7m closely

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 18: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

THERMAL

THERMAL

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.

0.1uFC536

16V

C56315pF50V

C56510uF16V

READY

P500

SMAW200-H18S1 READY

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

15

10

5

19

C5150.1uF16V

C51122uF16V

READY

5V_ON

+5V

C5320.01uF25V

C5180.1uF50V

C5640.1uF16V

C5544.7uF50V

R5331

+5V_ST

C5400.1uF

16V

READY

R525

51K

1/10W

5%

R511330K

R5321

+3.3V_ST

C53310uF10V

C50910uF6.3V

C58647uF16V

READY

+3.3V

IC504AZ1085S-3.3TR/E1

1

ADJ/GND

2 OUTPUT3INPUT

LD500SAM2333

READY

A2[RD]

C

A1[GN]

C5080.1uF

16V

R519330K

C543 1000pF

C53122uF6.3V

READY

R5310

L507

3A

C52510uF16V

C53410uF10V

+3.3V_AVDD

C58947uF16V

C54810uF10V

IC506AZ1085S-3.3TR/E1

1

ADJ/GND

2 OUTPUT3INPUT

R524

3.6K

C57310uF6.3V

R527

105K

1%

R51512K1/16W1%

0.1uFC506

16V

C51210uF6.3V

L50522.0uH

EAP61606601

+5V_ST_EN

C5412700pF

R5090

READY

C54422uF16V

C5560.015uF50V

+2.5V_AVDD

R5170

READY

C56010uF16V

L506

120-ohm

2A

C56710uF6.3VREADY

C5800.1uF16V

R501

10K

READY

+3.3V_AVDD

C56210uF6.3V

IC505

MIC391000IPRPML001A

2GND

3 OUT1IN

0.1uFC538

16V

C5450.1uF16V

C5550.01uF50V

L508120-ohm

2A

C5710.1uF16V

C5700.1uF16V

IC501TPS54319TRE

1VIN_1

3GND_1

7COMP

9 SS/TR

10 PH_1

11 PH_2

12 PH_3

13

BOOT

14

PWRGD

15

EN

16

VIN_3

5AGND

8RT/CLK

6VSENSE

4GND_2

2VIN_2 17

EP[GND]

+5V_ST_EN

L511

MLB-201209-0120P-N2

C5210.1uF16V

C527100uF16VREADY

C5162700pF

C52468uF35V

C5140.1uF16V

C504100uF16V

IC500

AP2121N-3.3TRE1 EAN58801701

1GND

2 VOUT3VIN

+5VL509

120-ohm2A

R51010K

R5121K

READY

C559470pF50V

C5170.01uF25V

C50310uF16V

17V

C5390.1uF16V

+5V_TU

C520 1000pF

JP505

C53010uF16VREADY

C546100pF50V

R530

0

R50510K

1/16W

5%

C53710uF16V

L5033.6uH

C50510uF16V

R507 100

+5V_ST_EN

C5420.1uF50V

+3.3V

+3.3V_ST

R506 100

R50210KREADY

R50410K

IC505-*1TJ3964S-2.5

GND

VOUTVIN

R51810K

Q500MMBT3904(NXP)

E

BC

LD501SAM2333

READY

A2[RD]

C

A1[GN]

C50210uF10V

ERROR_DET

IC507TPS54231D

3EN

2VIN

4SS

1BOOT

5VSENSE

6COMP

7GND

8PH

C5490.1uF16V

P501

SMAW200-H18S1

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

15

10

5

19

C526100uF16V

C5680.1uF16V

R50010K

1/16W

5%

+5V_ST

R50310K

1/16W5%

R52139K1%

C5524.7uF50V

C557

0.1uF50V

R52820K

1%

+5V_ST_EN

RL_ON

R526

22

C529100pF50V

+1.5V_DDR_IN

R50810K

17V

R523

16K

C590100pF50V

READY

D501

40V

MBRA340T3G

L510

Q501RTR030P02S D

G

R513 100

C5100.1uF

16V

READY

0.1uFC551

16V

C56110uF16V

R5291KREADY

L5023.6uH

RL_ON

C5190.1uF16V

C5010.1uF16V

R5201K

READY

C50010uF16V

+3.3V_ST

R51410.7K

1%

C56922uF16V

AC_DETC5130.1uF16V

C585100uF16V

+1.26V_VDDC

R516

10K

READY

L501120-ohm

3A +3.3V_ST

IC502TPS54319TRE

1VIN_1

3GND_1

7COMP

9 SS/TR

10 PH_1

11 PH_2

12 PH_3

13

BOOT

14

PWRGD

15

EN

16

VIN_3

5AGND

8RT/CLK

6VSENSE

4GND_2

2VIN_2 17

EP[GND]

C54722uF6.3V

READY

R52275K1/16W1%

C5220.1uF50V

+5V_ST

C55010uF10V

5 13POWER

S7 core 2.5V

Multi Power(+3.3V_AVDD -->2.5V_AVDD)

Stand-by (5V_ST --> +3.3V ST)

1.8A

EAX63425901(5)

POWER Wafer 18P

2A

Vout=0.8*(1+R1/R2)

R2

R1

3.2A / P-CHANNEL

R1

R2

Vout=0.827*(1+R1/R2)

3A

Switching freq: 600K

Vout=0.8*(1+R1/R2)

Switching freq: 600K

R2

R1

3A

P_CH FET(+5V_ST_EN Source)

17V => +5V

+5V_ST_EN --> +1.5V_DDR_IN+5V_ST_EN --> +1.26V_VDDC

+5V --> +3.3V

+5V_ST_EN --> +3.3V_AVDD

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 19: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

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.

C686

0.01uF

EXTERNAL_DEMOD

R622 100EXTERNAL_DEMOD

TUNER_IF_N

C6930.1uF16V

EXTERNAL_DEMOD

IF_P_MSTAR

R639

2.7K

EXTERNAL_DEMOD

C69110uF6.3V

READY

C67530pF50V

EXTERNAL_DEMOD

/DEMOD_RESET

R641 2.2K

EXTERNAL_DEMOD

R630 22

EXTERNAL_DEMOD

R6011.2K

R6030

1/16W

5%

INTERNAL_DEMOD

AMP_DEMOD_SCL

R631 22

EXTERNAL_DEMOD

C6660.1uF

EXTERNAL_DEMOD

R626 10K

EXTERNAL_DEMOD

C6800.1uF

16V

EXTERNAL_DEMOD

IC602

MN884433EXTERNAL_DEMOD

1VSS_1

2AVDD_S

3AII_S

4AIQ_S

5AVSS_S

6VRT_S

7VRB_S

8TCPO_S

9VDDL_1

10MSCL_S

11MSDA_S

12VSS_2

13VSSH

14PSEL

15ZSEL

16VDDL_2

17ACKI

18TCPO_T

19IR_T

20VRT_T

21VRB_T

22AVDD_T

23AIN_T

24AIP_T

25AVSS_T

26

VSS_3

27

MSCL_T

28

MSDA_T

29

VDDH_1

30

GPO1

31

AGCI_T

32

AGCR_T

33

GPO0

34

VDDL_3

35

VSS_4

36

XO

37

XI

38

VDDH_2

39

GPI1

40

GPI0

41

TEST4

42

SHVPP

43

SHVDDH

44

NC_1

45

VSS_5

46

VDDL_4

47

TCK

48

TDI

49

NRST

50

TEST3

51 VSS_652 VDDL_553 TRST54 TMS55 CSEL056 CSEL157 TDO58 SYNCA59 ERRA60 SYNCB61 ERRB62 VSS_763 VDDL_664 SADR_T65 NC_266 SADR_S67 HDVDDL068 VSS_869 SDA70 SCL71 VDDH_372 SADR73 INTA74 INTB75 VSS_9

76

TEST1

77

TEST2

78

SCKA

79

GPI2

80

SDOA

81

PCKA

82

DENA

83

VDDH_4

84

VSS_10

85

HDVPP

86

RON

87

NC_3

88

HDVDDH

89

NC_4

90

HDVDDL1

91

VSS_11

92

VDDL_7

93

SCKB

94

TEST0

95

SDOB

96

PCKB

97

DENB

98

GPO2

99

VDDH_5

100

AGC_S

C682 0.1uF

EXTERNAL_DEMOD

C6920.1uF16V

READY

C6940.1uF16V

EXTERNAL_DEMOD

C6900.1uF16VEXTERNAL_DEMOD

IF_N_MSTAR

C664 0.1uF

EXTERNAL_DEMOD

R6271MEXTERNAL_DEMOD

IC600

KIA1117ST00

1

GND/ADJ

2OUT 3 IN

C6730.1uF

EXTERNAL_DEMOD

C669 0.1uFEXTERNAL_DEMOD

C667 0.1uFEXTERNAL_DEMOD

R632 22

EXTERNAL_DEMOD

C6790.1uF

16V

EXTERNAL_DEMOD

R64322

EXTERNAL_DEMOD

R60210

R6040

1/16W

5%

INTERNAL_DEMOD

+1.2V_DE

R624 2.2KEXTERNAL_DEMOD

FE_TS_SERIAL

C6960.1uF16V

EXTERNAL_DEMOD

+3.3V

X60225MHz

EXTERNAL_DEMOD

R64222

EXTERNAL_DEMODC684 0.1uF

EXTERNAL_DEMOD

+3.3V_DE

C681 0.1uF

EXTERNAL_DEMOD

C688

1uF

EXTERNAL_DEMOD

C6710.1uF16V

EXTERNAL_DEMOD

AMP_DEMOD_SDA

R625 2.2KEXTERNAL_DEMOD

R640 2.2KEXTERNAL_DEMOD

FE_TS_CLK

ISDB_IF_AGC

R62110K 1%EXTERNAL_DEMOD

C6630.1uF

EXTERNAL_DEMOD

TUNER_IF_P

+3.3V_DE

+3.3V_DE

+1.2V_DE

FE_TS_VLD

C683 0.1uFEXTERNAL_DEMOD

C689

0.1uF

EXTERNAL_DEMOD

R633 22

EXTERNAL_DEMOD

C672

0.1uF16VEXTERNAL_DEMOD

C65210uF6.3V

FE_TS_SYNC69710uF6.3V

C67630pF50V

EXTERNAL_DEMOD

C668 0.1uFEXTERNAL_DEMOD

C685

0.1uF

EXTERNAL_DEMOD

C6770.1uF

16VEXTERNAL_DEMOD

C687

1uF

EXTERNAL_DEMOD

C6780.1uF16V

EXTERNAL_DEMOD

C670

0.1uF16V

EXTERNAL_DEMOD

R623 100EXTERNAL_DEMOD

C6650.1uF

EXTERNAL_DEMOD

C674

0.1uF

16VEXTERNAL_DEMOD

L609MLB-201209-0120P-N2

EXTERNAL_DEMOD

C6950.1uF16V

EXTERNAL_DEMOD

6 14BRAZIL DEMODULATOR

EAX63425902(5)

R1

R2

Close to R622,R623

2010.10.21

VBRAZIL DEMODULATOR

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 20: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

THERMAL

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.

L70210.0uH

R70410K

READY

L70110.0uH

/AMP_RESET

C7030.1uF

50V

C7020.1uF50V

C7180.22uF50V

C73022pF50V

READY

R703

0

R71022

R72620

JP702

C7190.22uF

50V

+3.3V

L70310.0uH

Q7002SC3052READYE

B

C

C7060.1uF50V

R71122

R707

10K

C7251000pF

50V

AMP_DEMOD_SDA

C7070.1uF50V

AUD_SCK

C716100uF25V

C7220.22uF

50V

C729100uF25V

C7261000pF

50V

C7200.22uF

50V

IC700STA368BWG

26GND_PLL

27XTI

28BICKI

29LRCKI

30SDI

31RESET

32INT_LINE

33SDA

34SCL

35GND_DIG_2

36VDD_DIG_2

17OUT3B/FFX3B

3TEST_MODE

6OUT2B

16CONFIG

15VDD

14GND_REG

13OUT1A

12GND1

11VCC1

10OUT1B

9OUT2A

8VCC2

7GND2

4VSS

5VCC_REG

2SA

21VDD_DIG_1

1GND_SUB

20TWARN/OUT4A

19EAPD/OUT4B

18OUT3A/FFX3A

23PWRDN

24VDD_PLL

25FILTER_PLL

22GND_DIG_1

37

[EP]GND

C728100uF25V

C713100uF25V

R702

2.2

R7090

C7081uF 25V

AUD_LRCH

R701 2K

JP704

C73322pF50V

READY

C7231000pF

50V

R71422

C711 0.1uF 50V

C7170.22uF50V

C704

0.1uF

50V

C714330pF

50V

R71722

R71622

C7210.22uF

50VR71322

C7241000pF

50V

JP703

C73222pF50V

READY

17V

AC_DET

C709 0.1uF 50V

C715330pF

50V

C7000.1uF16V

R7080

READY

C7014700pF50V

AUD_LRCK

AUD_MASTER_CLK

R71522C712

0.1uF50V

R70510K

READY

C705680pF50V

C710 1uF 25V

AMP_DEMOD_SCL

R72720

AMP_MUTE

C73122pF50V

READY

R700 2K

R71222

R7062K

P700

SMAW250-H04R

1

2

3

4

L70010.0uH

JP701

7 14AUDIO AMP

EAX63425902(5)

Close-by

Close-by

ST Audio AMP

Close-by

Close-by

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 21: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

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.

HDMI

5V_DET_HDMI_2

R844 22

HDMI2

R8411.8K

HDMI2

GND

C8030.1uF16VHDMI1

R86818K

SIDE HDMI

GND

D2-_HDMI4

EDID_WP

CK+_HDMI2

D1-_HDMI3

DDC_SCL_3

CK-_HDMI2

CEC_REMOTE

D1+_HDMI2

R823

1K

HDMI1

D804

ENKMC2838-T112

HDMI2 A1

C

A2

EDID_WP

D0+_HDMI4

BSS83

Q800

SBD

G

D2+_HDMI2

D806

AVRL161A1R1NTREADY

R853

18KHDMI2

R833 10K

HDMI1

DDC_SCL_4

JK803

EAG59023301

HDMI2

14

13

5D1_GND

20

SHIELD

12

11

2D2_GND

19

18

10CK+

4D1+

1D2+

17

9D0-

8D0_GND

3D2-

16

7D0+

6D1-

15

R85018K

HDMI2

D1+_HDMI4

D0-_HDMI2

R8243.3K

HDMI1

DDC_SCL_4

R8561.8K

SIDE HDMI

R83118K

HDMI1

HPD3

GND

R86718K

SIDE HDMI

CK+_HDMI4

D0+_HDMI3

C8110.1uF

SIDE HDMIIC801

AT24C02BN-SH-T

HDMI1

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

Q8062SC3875S(ALY)

HDMI2

E

B

C

+5V

C8090.1uF

HDMI2

IC804

AT24C02BN-SH-T

SIDE HDMI

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

R800

68K

CK-_HDMI3

R869

10K

SIDE HDMI

D0+_HDMI2

D1+_HDMI3

+5V

5V_DET_HDMI_35V_HDMI_2

R8221.8K

HDMI1

GND

D803ENKMC2838-T112

HDMI1

A1

C

A2

DDC_SDA_4

DDC_SDA_2

D808

AVRL161A1R1NT

READY

5V_HDMI_4

DDC_SDA_4

DDC_SDA_3

D1-_HDMI4

R832

18KHDMI1

IC802

AT24C02BN-SH-T

HDMI2

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

R8433.3K

HDMI2

+3.3V_ST

5V_HDMI_3

R872

0READY

D2+_HDMI4

HPD2

DDC_SDA_3

R871

0

D2-_HDMI2

D807

AVRL161A1R1NTREADY

DDC_SCL_2

C8080.1uF16V

HDMI2

R834

18KHDMI1

5V_HDMI_4

Q8072SC3875S(ALY)

SIDE HDMI

E

B

C5V_HDMI_3

CEC_REMOTE

D2+_HDMI3

D0-_HDMI3

R829 22

HDMI1

+3.3V_ST

JK804

RSD-105156-100

14RESERVED

13CEC

5TMDS_DATA1_SHIELD

20

BODY_SHIELD

12TMDS_CLK-

11TMDS_CLK_SHIELD

2TMDS_DATA2_SHIELD

19HOT_PLUG_DETECT

18VDD[+5V]

10TMDS_CLK+

4TMDS_DATA1+

1TMDS_DATA2+

17DDC/CEC_GND

9TMDS_DATA0-

8TMDS_DATA0_SHIELD

3TMDS_DATA2-

16SDA

7TMDS_DATA0+

6TMDS_DATA1-

15SCL

R830 22

HDMI1

C8050.1uF

HDMI1

R852

18KHDMI2

R846 0

HDMI2

R862 22

SIDE HDMI

R86418K

SIDE HDMI

HPD4

C8100.1uF16V

SIDE HDMI

D805ENKMC2838-T112

SIDE HDMI

A1

C

A2

R857

1K

SIDE HDMI

D0-_HDMI4

R859 22

SIDE HDMI

Q805

2SC3875S(ALY)HDMI1E

B

C

R828 0

HDMI1

DDC_SDA_2

R842

1K

HDMI2

R858 22

SIDE HDMI

5V_DET_HDMI_4

R849 22

HDMI2

JK801

EAG59023302

HDMI1

14

13

5D1_GND

20

SHIELD

12

11

2D2_GND

19

18

10CK+

4D1+

1D2+

17

9D0-

8D0_GND

3D2-

16

7D0+

6D1-

15

R878 0

SIDE HDMI

D1-_HDMI2

R85110K

HDMI2

5V_HDMI_2

CEC_REMOTE

R8603.3K

SIDE HDMI

HDMI_CEC_S7

GND

EDID_WP

R826 22HDMI1

DDC_SCL_2

R848 22

HDMI2R863 22

SIDE HDMI

R845 22HDMI2

DDC_SCL_3

CK-_HDMI4

+5V

R835

91K

READY

R827 22

HDMI1

CK+_HDMI3

D2-_HDMI3

CEC_REMOTE

D801

8 14HDMI

HDMI_JACK

$0.47->$0.24

SIDE HDMI(SMD TYPE)

EAX63425902(5)

$0.47->$0.24

10mm

S7

HDMI 1 HDMI 2

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 22: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

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.

R945

10K

C9270.1uF16V

DSUB_DET

+3.3V_ST

MDS62110209

M1

R9761K

READY

R918

10K

READY

IC901AT24C02BN-SH-T

3

2

4

1

5

6

7

8

DSUB_HSYNC

TXP901

SPG09-DB-009

1 2 3 4 5

6 7 8 9

10

R9630

R9580

DSUB_VSYNC

TOUCH_VER_CHK

S7_TXD

DSUB_B-

R90875

D902

30V

D91430V

R928

22

+5V_ST

R94322

C91710pF50V

RGB_DDC_SCL

C91818pF50V

EMI_GND3

R90010K

UART_PM_RX

R92310K

+3.3V_ST

R93612K

R9392.7KLED_WHITE

C9020.1uF50V

GND

GND

L902

PC_RIN

P902

12507WS-15L

1

2

3

4

5

6

7

8

9

10

11

12

13

14

16

15

C920820pF50V

R97722

USA

L904

R90210

+3.3V_ST

LED_RED

D912

5.6B

IR JACK

+3.3V

R9590

Q9022SC3052

LED_WHITE

E

B

C

+3.3V

R942

10K

USA

R974 0

R91410K

EMI_GND1

C9140.1uF16VREADY

UART_RXD_3D

RGB_DDC_SCL

R919

100KUSA

R90110K

D906

R905

100

R92110

IR JACK

TX

KEY2

R9600

R90775

RGB_DDC_SDA

R93512K

R980 0

MDS62110209

M3

D903

30V

R973 0

READY

232C_NO6

C9090.1uF50V

R9660

D91530V

R93310K

R91218K

C904 220pF 50VREADY

D907

D905

JK900

PEJ027-01

6B T_TERMINAL2

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

R934

0

R927470K

C908220pF50VREADY

R9540

RGB_DDC_SCL

R9490

READY

C92310pFREADY

D910

5.6V

SUB_SDA

R904100

R917 1K

D909

30VREADY

MDS62110209

M2

IR

S7_RXD

R9484.7K

R90910K

R975

1K

READY

L903

IR

R9570

UART_PM_TX

L900

C91918pF50V

C91610pF50V

R9510

232C_NO4

C9000.1uF16V

EMI_GND4

R9530

R920100K

USA

EDID_WP

R9520

P906

12507WR-03L

FOR NON_RGB_DEBUG

1

2

3

4

C915READY

+3.3V_ST

R9620

C905220pF50VREADY

JK901PEJ027-01

EAG60841801

IR JACK

6B T_TERMINAL2

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

R911

10K

C93310pF

LED_WHITE

DSUB_R-

D904

R91622

R922 0

NON_IR JACK

C9100.1uF50V

R978

22

READY

R94622

R926470K

+5V_ST

R932

100

READY

+5V_ST

R9370

READY

RGB_DDC_SDA

R910

10K

READY

C9281uF10V

R9404.7K

LED_WHITE

IC900

MAX3232CDR

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10

DIN2

11

DIN1

12

ROUT1

13

RIN1

14

DOUT1

15

GND

16

VCC

R90310

R94422

C9070.1uF50V

R9502.7K

R93110K

R981

22

READY

D908

R930

100

READY

R92410K

R982

22

READY

C92610pF

D900

C9320.1uF16VLED_WHITE

L905

C925

4700pFR906

75

EMI_GND2

232C_NO4

LED_WHITE

R9560

R9550

232C_NO6

UART_TXD_3D

D911

5.6V

+5V

DSUB_G-

RGB_DDC_SDA

Q9012SC3052

E

B

C

DSUB_B

Q9002SC3052

USA

E

B

C

R91522

R94110K

C92410pFREADY

PC_SER_CLK

C903 220pF 50VREADY

+3.3V_ST

PC_SER_CLK

PC_SER_DATA

PC_SER_DATA

+3.3V_ST

C901270pF50VREADY

R94722

P900SPG09-DB-010

1 RED

2 GREEN

3 BLUE

4 GND_1

5 DDC_GND

6 RED_GND

7GREEN_GND

8 BLUE_GND

9 NC

10 SYNC_GND

11GND_2

12DDC_DATA

13H_SYNC

14V_SYNC

15DDC_CLOCK

16SHILED

DSUB_R

+3.3V_ST

R929

22

C906220pF50VREADY

KEY1

L901

LED_WHITE

C9110.1uF50V

R9610

DSUB_G

SUB_SCL

R93810K

C921820pF50V

PC_LIN

C9220.1uF

R97922READY

C93010pF

D901

9 14

EAX63425902(5)

RGB/RS232/PC/USA IR

$0.179

ROM DOWNLOAD FOR PDP

PC AUDIO

SUB Board I/F

RS232C

For RGB Debugging

RGB

USA IR JACK

SCREW GND Seperate

SUB IR

IR Wafer/ SIDE_HDMI/USB GASKET GND

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 23: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

Fiber Optic

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.

D1000

5.6VADMC5M03200L_AMODIODE

R109282

READY

JK1003

JST1223-001

1

GND

2

VCC

3

VINPUT

4

FIX_POLE

R10650

D102230V

READY

R104010K

R10690

COMP1_Pr-

COMP2_Pr-

D1021

C100610pF50V

READY

D1019

R100175

R1002

0

COMP2_LIN

R108912K

R108812K

R1021

0READY

SIDE_RIN

JK1000PPJ239-01

5J [GN2]O-SPRING

6J [GN2]E-LUG

4J [GN2]CONTACT

7K [BL2]E-LUG-S

5K [BL2]O-SPRING

7L [RD2]E-LUG-S

5L [RD2]O-SPRING_1

5M [WH2]O-SPRING

4N [RD2]CONTACT

5N [RD2]O-SPRING_2

6N [RD2]E-LUG

6D [GN1]E-LUG

5D [GN1]O-SPRING

4D [GN1]CONTACT

7E [BL1]E-LUG-S

5E [BL1]O-SPRING

7F [RD1]E-LUG-S

5F [RD1]O-SPRING_1

4F [RD1]CONTACT_1

5G [WH1]O-SPRING

4H [RD1]CONTACT_2

5H [RD1]O-SPRING_2

6H [RD1]E-LUG

R10060

COMP2_RIN

R104475

R10581K

R10990READY

D100430VR

EADY

R10710

C10071000pF50V

R10601K

SIDE_LIN

C102410uF16V

COMP1_Pb+

C10230.1uF50V

R100475

+3.3V

C10090.47uF25V

READY

R10833.6K

READY

R108610K

R1097

270

D100330VR

EADY

AV_RIN_COM1

+5V

C100310pF50V

READY

R109412K

R1003

0

R1075470K

SPDIF_OUT

+3.3V

COMP1_Y+

C100510pF50V

READY

R1096

0 READY

C100110pF50V

READY

R107710K

COMP1_DET

R109512K

COMP2_Y+

R107475

D10015.6V

C10111000pF50V

COMP2_Pb-

IC1000NL17SZ00DFT2G

READY

3GND

2B

4Y

1A

5VCC

COMP2_Pb+

R10050

C100210pF50V

READY

R106775

C100410pF50V

READY

AV_CVBS_DET

R1038

470K

R10801K

D1020

30V

COMP1_Pr+

R1079470K

R10980

READY

D10105.6V

R1042

12K

+5V

D100630VR

EADY

Q10002SC3052

READY

E

B

C

D10115.6V

R103910K

D1005

30VREADY

C1015820pF

R1037

470K

AV_LIN_COM1

R10191K

C1000100pF50VREADY

COMP1_Pb-

Q10012SC3052

READY

E

B

C

R1055100

D100230VR

EADY

COMP2_DET

R107375

R1078470K

R106110K C1014

820pF

D10085.6V

R109382

READY

+3.3V

+5V

AV_CVBS

R108210K

R1043

12K

R107675

SIDE_CVBS_IN

C102222pF

R1051100

R1072470K

R105910K

COMP2_Pr+

JK1002

PPJ235-01

4A [YL]O-SPRING

5A [YL]E-LUG

3A [YL]CONTACT

4B [WH]O-SPRING

3C [RD]CONTACT

4C [RD]O-SPRING

5C [RD]E-LUG

C10101000pF50V

D10095.6V

R1084

4.7K

READY

C101647pF50V

SIDE_CVBS_DETC10130.1uF16V

READY

COMP1_Y-

R1036

10K

+5V

R108110K

R10700

R1020270R

EADY

C10081000pF50V

+3.3V

COMP2_Y-

R10621K

D10125.6V

R108510K

D100730VR

EADY

10 14CVBS/COM1/2 JACK

EAX63425902(5)

AV_CVBS_DET

LOW

RESULT

HIGH AV_CVBS

HIGH

LOW

NANDGATE

HIGH

LOW

COMP1_DET

SPDIF

SIDE CVBS

LOW

COMP1_DET

HIGH

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 24: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

USB DOWN STREAM

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.

USB1_DM_to_MAIN

+3.3V

R112910KSIDE USB

D1101

5.6VCDS3C05HDMI1

READY

C1116100uF16VSIDE USB

R1145 22SIDE USB

JP1103

JP1102

JP1101

D1100

5.6VCDS3C05HDMI1

READY

R1124 22SIDE USB

JK1102

3AU04S-305-ZC-(LG)

12

34

5

IC1101AP2191SG-13

SIDE USB

3IN_2

2IN_1

4EN

1GND

5FLG

6OUT_1

7OUT_2

8NC

+5V

C112210uF16V

SIDE USB

USB1_DP_to_MAIN

+USB1_CTL

C11210.1uF16V

SVC USB

USB2_DM_to_MAIN

+3.3V

+5V

+USB1_OCD

L1100

MLB-201209-0120P-N20LCML00003B

SVC USB

R114110KREADY

C11200.1uF16VSIDE USB

USB2_DP_to_MAIN

D1102

5.6VCDS3C05HDMI1

READY

JK1100

KJA-UB-0-0037

SVC USB

1

2

3

4

5

D1103

5.6VCDS3C05HDMI1

READY

11 14SIDE / SVC USB

$0.11

USB2 REAR(SVC)

USB1 SIDE

Capacitors on VBUSA should beplaced as closd to connector as possible.

SWITCH ADDED

EAX63425902(3)

10mm

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 25: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

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.

B-MDQU5

B-MCKE

C1214

0.1uF

B-TMDQU5

C1244

0.1uF

VCC_1.5V_DDR

A-MDQSL

R1219

22

A-TMA12

A-TMA6

B-TMDQL5

A-MDQL4

B-TMA10

A-MDQSUB

B-MA10

B-MDML

A-MDQU0

B-MDQSL

B-MVREFDQ

B-TMBA1A-MA4

B-TMDQSL

R123110K

C1205

10uF

VCC_1.5V_DDR

A-TMDQSU

B-MDQU6

B-TMDQSLB

A-TMA8

B-TMA5

C1241

0.1uF

B-MDQU2

C1229

0.1uF

A-TMCK

B-TMCK

B-MVREFCA

B-MDQSLB

AR1214

56

A-TMA6

B-MBA0

B-MODT

AR1213

22

VCC_1.5V_DDR

A-TMDQL5

B-TMDQU6

B-MA3

B-TMA11

A-TMDQSLB

A-TMDQSL

B-MA3

C1204 1000pF

A-MA8

B-TMDQSL

B-MDQL5

B-MDMU

A-TMDQU5

B-TMA2

B-TMBA0

B-TMDQL2

B-TMRESETB

R1209

22

A-TMDQU7

A-MDQL0

A-MVREFCA

A-TMDMU

B-TMCKB

B-TMA1

A-MBA2

A-MDQL6

A-TMDQSLB

B-MDQU3

C1207

0.1uF

B-TMDQL1

A-MA10

B-TMBA0

A-MA2

A-TMWEB

B-TMODT

A-MDQU6

R1238

56

R1211

22

A-TMA10

B-MWEB

A-MDQL7

C1233

0.1uF

A-MDQL5

A-MA10

A-TMCKB

A-TMDQL0

C1217

0.1uF

B-MA2

R1216

56

H5TQ1G63BFR-H9CIC1201

KOR FABA0

N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

A-MBA0

A-MCASB

A-MA8

A-MCKB

A-TMDQU7

A-TMA13

A-TMA2

B-MA6

C1206

0.1uF

B-MA1

B-MCKE

A-TMDQL0

R1222

22

C1234

0.1uF

B-TMA6

A-TMDQU0

A-MA13

A-TMDQL6

B-MA13

A-TMDQU4

B-TMA13

B-TMDQU6

AR1219

56

A-TMBA2

B-TMDQL0

A-MCKB

A-TMA7

C1222

0.1uF

A-TMDQL1

B-MDQU6

A-MRESETB

A-TMCKB

B-MDMU

A-TMA4

B-TMWEB

A-MDMU

A-MDQU7

B-MA5

A-TMCASB

A-MVREFCA

B-MDQU1

B-MDQU5

B-MDQU0

B-MDQSU

A-MA1

B-TMDQL3

A-MDQU4

B-MCKE

LGE101DC-R-1 [S7R DIVX]IC101

A_DDR3_A0/DDR2_A13B8

A_DDR3_A1/DDR2_A8B9

A_DDR3_A2/DDR2_A9A8

A_DDR3_A3/DDR2_A1C21

A_DDR3_A4/DDR2_A2B10

A_DDR3_A5/DDR2_A10A22

A_DDR3_A6/DDR2_A4A10

A_DDR3_A7/DDR2_A3B22

A_DDR3_A8/DDR2_A6C9

A_DDR3_A9/DDR2_A12C23

A_DDR3_A10/DDR2_RASZB11

A_DDR3_A11/DDR2_A11A9

A_DDR3_A12/DDR2_A0C10

A_DDR3_A13/DDR2_A7B23

A_DDR3_BA0/DDR2_BA2B21

A_DDR3_BA1/DDR2_CASZA11

A_DDR3_BA2/DDR2_A5A23

A_DDR3_MCLK/DDR2_MCLKA12

A_DDR3_MCLKZ/DDR2_MCLKZC11

A_DDR3_CKE/DDR2_DQ5B12

A_DDR3_ODT/DDR2_ODTC20

A_DDR3_RASZ/DDR2_WEZA20

A_DDR3_CASZ/DDR2_BA1B20

A_DDR3_WEZ/DDR2_BA0A21

A_DDR3_RESETBC22

A_DDR3_DQSL/DDR2_DQS0C16

A_DDR3_DQSLB/DDR2_DQSB0B16

A_DDR3_DQSU/DDR2_DQSB1A16

A_DDR3_DQSUB/DDR2_DQS1C15

A_DDR3_DML//DDR2_DQ13A14

A_DDR3_DMU/DDR2_DQ6B18

A_DDR3_DQL0/DDR2_DQ3C18

A_DDR3_DQL1/DDR2_DQ7B13

A_DDR3_DQL2/DDR2_DQ1A19

A_DDR3_DQL3/DDR2_DQ10C13

A_DDR3_DQL4/DDR2_DQ4C19

A_DDR3_DQL5/DDR2_DQ0A13

A_DDR3_DQL6/DDR2_CKEB19

A_DDR3_DQL7/DDR2_DQ2C12

A_DDR3_DQU0/DDR2_DQ15A15

A_DDR3_DQU1/DDR2_DQ9A17

A_DDR3_DQU2/DDR2_DQ8B14

A_DDR3_DQU3/DDR2_DQ11C17

A_DDR3_DQU4/DDR2_DQM1B15

A_DDR3_DQU5/DDR2_DQ12A18

A_DDR3_DQU6/DDR2_DQM0C14

A_DDR3_DQU7/DDR2_DQ14B17

B_DDR3_A0/DDR2_A13A25

B_DDR3_A1/DDR2_A8B24

B_DDR3_A2/DDR2_A9A24

B_DDR3_A3/DDR2_A1P25

B_DDR3_A4/DDR2_A2C24

B_DDR3_A5/DDR2_A10P26

B_DDR3_A6/DDR2_A4B26

B_DDR3_A7/DDR2_A3R24

B_DDR3_A8/DDR2_A6B25

B_DDR3_A9/DDR2_A12T26

B_DDR3_A10/DDR2_RASZD24

B_DDR3_A11/DDR2_A11A26

B_DDR3_A12/DDR2_A0C25

B_DDR3_A13/DDR2_A7T25

B_DDR3_BA0/DDR2_BA2P24

B_DDR3_BA1/DDR2_CASZC26

B_DDR3_BA2/DDR2_A5R26

B_DDR3_MCLK/DDR2_MCLKD26

B_DDR3_MCLKZ/DDR2_MCLKZD25

B_DDR3_CKE/DDR2_DQ5E24

B_DDR3_ODT/DDR2_ODTN25

B_DDR3_RASZ/DDR2_WEZM26

B_DDR3_CASZ/DDR2_BA1N24

B_DDR3_WEZ/DDR2_BA0N26

B_DDR3_RESETBR25

B_DDR3_DQSL/DDR2_DQS0J25

B_DDR3_DQSLB/DDR2_DQSB0J24

B_DDR3_DQSU/DDR2_DQSB1H26

B_DDR3_DQSUB/DDR2_DQS1H25

B_DDR3_DML/DDR2_DQ13F26

B_DDR3_DMU/DDR2_DQ6L24

B_DDR3_DQL0/DDR2_DQ3L25

B_DDR3_DQL1/DDR2_DQ7F24

B_DDR3_DQL2/DDR2_DQ1L26

B_DDR3_DQL3/DDR2_DQ10F25

B_DDR3_DQL4/DDR2_DQ4M25

B_DDR3_DQL5/DDR2_DQ0E26

B_DDR3_DQL6/DDR2_CKEM24

B_DDR3_DQL7/DDR2_DQ2E25

B_DDR3_DQU0/DDR2_DQ15G26

B_DDR3_DQU1/DDR2_DQ9J26

B_DDR3_DQU2/DDR2_DQ8G24

B_DDR3_DQU3/DDR2_DQ11K25

B_DDR3_DQU4/DDR2_DQM1H24

B_DDR3_DQU5/DDR2_DQ12K26

B_DDR3_DQU6/DDR2_DQM0G25

B_DDR3_DQU7/DDR2_DQ14K24

B-TMWEB

A-MCKE

A-MDQU5

B-TMA7

B-MBA2

A-TMA2

B-MWEB

B-MA8

A-MBA1

VCC_1.5V_DDR

A-MDQSLB

A-MA5

B-TMDQU4

A-MWEB

A-TMA8

C1248

0.1uF

A-TMDMU

B-TMBA1H5TQ1G63BFR-H9C-C

IC1201-*1

CHN FAB

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

A-TMA12

B-TMDQU2

A-TMDQL2

B-TMA2

B-TMDQU4

A-TMDQU2

A-TMA0

AR1207

22

B-TMCKB

AR1217

22

B-MRASB

A-TMA3

C1219

0.1uF

A-TMRASB

B-MDQSL

B-TMCASB

B-MDQU4

A-MDQL0

C1201

0.1uF

B-TMDQU0

B-MCASB

R1226

2401%

A-MDQU4

A-TMRESETB

B-MDML

A-TMRESETB

B-MA4

B-MRESETB

VCC_1.5V_DDRB-MODT

A-MDQU3

A-MA6

AR1205

22

B-MRASB

AR1218

22

C1250

0.1uF

R1213

56

B-MDQU7

A-MDQSL

C1232

0.1uF

B-MDQU2

B-TMDQL4

A-MA12

A-TMDQU3

A-TMA1

B-TMA12

A-TMDQU1

A-MDQL7

B-TMA0

A-TMDQSUB

R1236

56

B-MDQL7

B-MDQSUB

B-MBA1

B-TMRESETB

B-TMDQU1

B-TMCKE

A-MA13

AR1209

22

A-MA3

A-MDML

B-TMBA2

B-MCKB

A-TMA1

A-MA7

C1224

0.1uF

B-MCK

B-TMDQL0

AR1206

22

A-MODT

A-MDQSU

VCC_1.5V_DDR

A-TMBA2

A-MDQL2

B-TMDQL4

B-MCK

B-TMA3

B-MDQL1

B-MDQU4

B-TMA11

B-MDQL6

A-TMCKE

A-TMODT

B-TMDQSLB

A-TMBA0

C1236

0.1uF

B-MA8

B-MDQL6

B-MDQL5

AR1201

56

C1203

0.1uF

B-MDQU7

A-MDQU2

B-TMA6

C1235

0.1uF

C1221

0.1uF

B-TMA13

B-TMDQU0

B-TMDQU3

A-MA0

A-MDQU6

R123410K

B-MA0

AR1211

56

B-TMA7

A-TMA3

R1233 10K

VCC_1.5V_DDR

B-MBA0

A-MDQL2

B-MDQL3

A-MDQU2

A-TMA13C1209

0.01uF

A-MA7

B-TMDQU2

C1231

0.1uF

A-TMDQU3

A-TMCK

A-MDQU3

B-MCASB

C12260.1uF16V

B-MBA2

B-TMA0

C1210

0.1uF

VCC_1.5V_DDR

B-MDQSUB

B-TMDMU

B-MA2

R1202

1K

1%

B-MDQSU

B-MDQL2

A-MDQSUB

A-TMDQL4

B-TMDQSU

B-TMA9

A-MVREFDQ

VCC_1.5V_DDR

A-MDML

B-MA10

R1227

1K1%

B-TMDMU

AR1202

56

A-MA12

A-TMCKE

A-MDQU1

A-MDQU5

C1223

0.1uF

R1215

56

B-TMA1

A-MBA0

R1207

22

B-TMDQL2

L1201

A-TMBA1

R1205

1K

1%

A-TMDQU1

A-TMDQL4

A-TMA7

B-TMA12

A-MBA1

B-MVREFCA

R1223

22

B-MA6

B-MA12

A-TMDQSL

C1202 1000pF

C1215

0.1uF

AR1215

56

A-MA4

A-MRASB

AR1204

56

A-MA6

A-TMA0

AR1212

22

B-MDQL3

B-MA0

B-MA1

R1204

1K1%

AR1208

56

C1245

0.1uF

A-MDQL1

B-TMDQL1

B-MA9

A-TMDQU0

B-TMCKE

C1211

0.1uF

A-MA9B-TMA4

VCC_1.5V_DDR

A-MRASB

A-TMA11

B-TMDQU1

A-TMA9

A-TMDQU5

AR1210

22

A-TMDQL7

A-TMDQL2

B-TMDML

B-MA7

A-TMDML B-TMDML

A-MDQU1

B-TMDQU7

A-MA3

+1.5V_DDR_IN

A-MCKE

B-TMDQL5

B-MA11

B-TMBA2

B-MDQL0

C1218

0.1uF

C1246

10uF

B-MA12

A-TMDQL5

A-MA5

A-MA11

C12471000pF

C1237

0.1uF

A-MDQL6

R1208

22

A-MODT

B-MDQU0

A-TMWEB

A-TMDQU6

B-MDQL7

A-TMDQL6

A-MCK

B-TMA8

A-TMA5

R1218

22

C1242

0.1uF

VCC_1.5V_DDR

B-MVREFDQ

C1208

0.1uF

R1221

22

B-TMA4

A-MCKE

B-TMCK

B-MDQL4

A-MCASB

A-TMDQU2

A-TMODT

B-TMDQSUB

C1230

0.1uF

B-TMDQU3

A-MVREFDQ

A-MA11

H5TQ1G63BFR-H9C-CIC1202-*1

CHN FAB

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

R1224

1K1%

B-TMA10

B-MDQL4

R1214

56

B-TMDQL6

A-MDQL3

A-TMDQU6

B-TMA8

B-TMDQL6

A-MA0

R1201

1K1%

A-TMDML

B-MDQU1

A-TMRASB

B-TMDQU7

B-TMDQSU

A-MDQU0

R123210K

B-MA7

A-TMDQU4

R1237

56A-TMA9

A-TMDQL7

C1216

0.1uF

B-MA13A-TMA10

B-TMA9

A-TMBA1

A-TMDQL3

R1206

22

A-MDQL3

A-MDMU

A-TMDQSU

A-TMA11

B-TMDQL7

AR1203

56

B-MBA1

B-MDQL0

A-MRESETB

A-MCK

R1210

22

B-TMA5

B-MDQSLB

R1235

56

B-MA11

A-TMDQL3

A-MDQSU

A-TMA4

B-TMA3

B-TMDQL3

A-MA1

C1238

0.1uF

A-MBA2

B-MCKB

A-MDQL4

B-MA4

AR1220

56

A-MDQU7

C1227

0.1uF

A-MDQL1 A-TMDQL1

A-TMA5

B-MDQL2

B-MDQL1C1220

0.1uF

C1240

0.01uF

AR1216

22

B-TMCASB

B-MA5

B-MA9

B-TMRASB

A-MA2

C122510uF10V

C1212

0.1uF

B-MRESETBR1220

22

A-MDQSLB

B-MDQU3

R1212

22

C1228

0.1uF

C1213

0.1uF

R1203

2401%

A-MWEB

C1243

0.1uF

B-TMRASB

R1228

1K

1%

C1239

0.1uF

B-TMDQU5

B-TMDQSUBA-TMDQSUB

A-MA9

B-TMODT

H5TQ1G63BFR-H9CIC1202

KOR FABA0

N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

B-TMDQL7

A-TMCASB

R1217

22

A-MDQL5

A-TMBA0

C12491000pF

R1225

1K

1%

12 14DDR

EAX63425902(5)

CLose to Saturn7M IC

DDR3 1.5V By CAP - Place these Caps near Memory

Close to DDR Power Pin

CLose to Saturn7M ICCLose to DDR3

DDR3 1.5V By CAP - Place these Caps near Memory

Close to DDR Power Pin

CLose to DDR3

2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 26: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

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.

LGIT CAN TUNER

TUNER_IF_N

TUNER_IF_P

C131362pF50V

+5V_TU

Q1306

ISA1530AC1TU_2INPUT_CTRL

E

B

C

TUNER_CVBS

R13013K

TU_SDA

IF_AGC_MAIN

R1311100K

ISDB_IF_AGC

L1300

FE_BOOSTER_CTL

R1309100

R134410K

TU_2INPUT_CTRL

R13100

C131820pF50V

C13084.7uF10V

TUNER_IF_N

Q1304ISA1530AC1

E

B

C

R133282

C131920pF50V

C13074.7uF10V

TU1300TDTR-T036F

BR_TUNER

14+B3[3.3V]

13+B2[1.2V]

5NC_2

12GND

11VIDEO

2BST_CTL

10NC_4

4NC_1[RF_AGC]

1RF_S/W_CTL

17DIF_1[N]

9SIF

8NC_3

3+B1[5V]

16IF/AGC

7SDAT

6SCLT

15RESET

18DIF_2[P]

19

SHIELD

RF_SWITCH_CTL

+3.3V

C1300

0.1uF

TUNER_IF_P

Q13072SC3052

TU_2INPUT_CTRLE

B

C

R13221K

EXTERNAL_DEMOD

R1343

10K

TU_2INPUT_CTRL

C1325

100pF 50V

R13003K

C13110.01uF25V

TU_2INPUT_CTRL

R13340

+3.3V

+5V_TU

C131262pF50V

L1303

MLB-201209-0120P-N2TU_2INPUT_CTRL

Q1305ISA1530AC1

E

B

C

TUNER_RESET

+5V_TU

C1306

0.1uF

R13231K

INTERNAL_DEMODC13170.1uF16V

INTERNAL_DEMOD

R13254.7K

C1301

100uF16V

+3.3V

R1329470

TU_SCL

+5V_TU

R1324 0READY

L1305

270nH

R1330220

TU1300-*1UDA55AL

USA/KOR_TUNER

14+3.3V

13+1.2V

5AS

12GND

11VIDEO

2NC_2

10NC_3

4NC[RF_AGC]

1NC_1

17DIF_1

9SIF

8NC(IF_TP)

3+B[+5V]

16IF_AGC_CNTL

7SDA

6SCL

15RESET

18DIF_2

19

SHIELD

C13044.7uF10V

C1303

0.1uF

L1304270nH

C13160.1uF16V

EXTERNAL_DEMOD

C13051200pF50V

TU_2INPUT_CTRL

TUNER_SIF

L1302

C13100.1uF16V

C13141200pF50V

TU_2INPUT_CTRL

C13091200pF50V

R13212.2K

TU_2INPUT_CTRL

C13020.1uF16V

TU_2INPUT_CTRL

+1.2V_DE

L1301

R1331220

13 14KOREA/BRAZIL CAN TUNER

< KOREA / BRAZIL TUNER >

Close to the tuner

Close to the tuner

CH_6

Close to the tuner

EAX63425902(5) 2010.10.21

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 27: PLASMA TV SERVICE MANUAL - LG Electronics - LG · PDF fileplasma tv service manual caution before servicing the chassis, read the safety precautions in this manual. chassis : pb11k

THERMAL

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.

DDR_A[6]

DDR_A[4]

DDR_A[7]

DDR_A[11]

DDR_A[10]

DDR_A[0]

DDR_A[8]

DDR_A[1]

DDR_A[5]

DDR_A[3]

DDR_A[12]

DDR_A[2]

DDR_A[9]

DDR_DQ[15]

DDR_DQ[14]

DDR_DQ[13]

DDR_DQ[12]

DDR_DQ[11]

DDR_DQ[10]

DDR_DQ[9]

DDR_DQ[8]

DDR_DQ[7]

DDR_DQ[6]

DDR_DQ[5]

DDR_DQ[4]

DDR_DQ[3]

DDR_DQ[2]

DDR_DQ[1]

DDR_DQ[0]

C_DDR_A[11]

C_DDR_A[7]

C_DDR_A[6]

C_DDR_A[5]

C_DDR_A[3]

C_DDR_DQ[3]

C_DDR_DQ[4]

C_DDR_DQ[5]

C_DDR_DQ[6]

C_DDR_DQ[7]

C_DDR_DQ[8]

C_DDR_DQ[11]

C_DDR_DQ[14]

C_DDR_A[0]

C_DDR_A[1]

C_DDR_A[2]

C_DDR_A[4]

C_DDR_A[9]

C_DDR_A[10]

C_DDR_A[12]

C_DDR_A[8]

C_DDR_DQ[5]

C_DDR_DQ[2]

C_DDR_DQ[0]

C_DDR_DQ[7]

C_DDR_DQ[13]

C_DDR_DQ[10]

C_DDR_DQ[8]

C_DDR_DQ[15]

C_DDR_DQ[14]

C_DDR_DQ[9]

C_DDR_DQ[11]

C_DDR_DQ[12]

C_DDR_DQ[3]

C_DDR_DQ[4]

C_DDR_DQ[1]

C_DDR_DQ[6]

C_DDR_DQ[0]

C_DDR_DQ[1]

C_DDR_DQ[2]

C_DDR_DQ[9]

C_DDR_DQ[10]

C_DDR_DQ[12]

C_DDR_DQ[13]

C_DDR_DQ[15]

DDR_DQ[5]

DDR_DQ[2]

DDR_DQ[0]

DDR_DQ[7]

DDR_DQ[13]

DDR_DQ[10]

DDR_DQ[8]

DDR_DQ[15]

DDR_DQ[14]

DDR_DQ[9]

DDR_DQ[11]

DDR_DQ[12]

DDR_DQ[3]

DDR_DQ[4]

DDR_DQ[1]

DDR_DQ[6]

TCLK1P

3D_GPIO_0

C14050.1uF

3D_ASIC

ZD14085.6B

3D_ASIC

JP1407

C146510uF6.3V

R14853.3K

IC1401

W9725G6JB-25

3D_ASIC J2VREF

J8CLK

H2 VSSQ_2

B7UDQS

N8A4

P8A8

L1NC_4

L2BA0

R8NC_3

K7RAS

F8 VSSQ_3

F3LDM

P3A9

M3A1

N3A5

K8CLK

R3NC_5

L3BA1

J7VSSDL

L7CAS

F2 VSSQ_4

B3UDM

M2A10/AP

K2CKE

R7NC_6

M7A2

N7A6

M8A0

J1VDDL

K3WE

E8LDQS

P7A11

K9ODT

A2NC_1

N2A3

P2A7

H8 VSSQ_1

F7LDQS

A8UDQS

R2A12

L8CS

E2NC_2

E7 VSSQ_5D8 VSSQ_6D2 VSSQ_7A7 VSSQ_8B8 VSSQ_9B2 VSSQ_10

P9 VSS_1N1 VSS_2J3 VSS_3E3 VSS_4A3 VSS_5

G9 VDDQ_1G7 VDDQ_2G3 VDDQ_3G1 VDDQ_4E9 VDDQ_5C9 VDDQ_6C7 VDDQ_7C3 VDDQ_8C1 VDDQ_9A9 VDDQ_10

R1 VDD_1M9 VDD_2J9 VDD_3E1 VDD_4A1 VDD_5

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

R1569 0

3D_ASIC

LVDS_DATA_1_D-

TC2N

TB1N

R1477100

C_DDR2_ODT

+3.3V_PLL

MOD_ROM_TX

TC3P

TC2N

R15620

ZD14055.6B

3D_ASIC

TMODE[3]

+3.3V_VDD

C14530.1uF16V

R15490

TB1P

C14790.1uF16V

TE2P

TCLK3P

+3.3V_3D_A

TD3P

C_DDR_DQS1P

R15200

TB1P

EMITTER_PULSE

R1566

4.7K

R140722

R1570 0

3D_ASIC

C15311000pFREADY

R1466100

BOOT_SEL

C14352700pF

TCLK1N

TB1P

R14843.3K

READY

SPI_CK

R143622K

READY

3D_GPIO_1

TA3N

TA1P

+3.3V

C14440.1uF16V

+3.3V_LTX

C14410.1uF50V

TA2N

TE1P

C1533

1uF

READY

R15480

TC3N

LVDS_DATA_2_A-

DDR_VREF_LG8300

3D_ASIC

R15330

TC4N

C145510uF10V

C14061000pF

3D_ASIC

3D_RF_RXD

C145110uF10V

TE3P

LVDS_DATA_1_D+

DDR_BA[1]

TCLK3N

DDR_DQM1

C_DDR_DQS0M

C14500.1uF16V

DDR_A[7]

DDR_DQS0M

C14360.1uF16V

LVDS_DATA_2_D-

R15073.3KREADY

R15260

TC2P

/C_DDR_RAS

TA3N

TC1P

TC1N

C_DDR_A[4]

R15580

+3.3V_3D

R1504 0

READY

R140222

C15271000pFREADY

R1419

22

+3.3V_3D

DDR_BA[0]

C15150.1uF16V

R1587

1K

3D_ASIC

R1539

03D_ASIC

TD3N

+1.8V

3D_ASIC

LVDS_CLK_1-

C_DDR_DQM0

TB2N

C15050.1uF16V

DDR_A[12]

TB4P

C_DDR_A[5]

C_DDR_A[12-0]

R1575100

3D_ASIC

SPI_DI

TB3P

/JTAG_TRST

SPI_DO

R1579100

3D_ASIC

SCL_3.3V_MOD

TMODE[1]

JP1406

TD1P

C14820.1uF16V

TD1N

SCL_3.3V_MOD

TE4N

LVDS_DATA_2_E+

+1.8V

TMODE[0]

+3.3V_3D

TA2N

R15672.7K

READY

TA1P

C_DDR_DQS0M

TD2N

TD3N

C14300.1uF16V

R15270

C141510uF6.3V

Q1400KRC103S

E

B

C

JTAG_TMS

MOD_ROM_RX

R15640

X1400

25MHz

TD2N

R1413

22

TCLK2N

C_DDR_DQS0P

R15130

R1467100

L1407

C146610uF6.3V

C141910uF16V

R1583

1K

3D_ASIC

C14370.1uF16V

TA4P

TCLK3N

/DDR2_CLK

L1411

SDA_3.3V_MOD

+1.0V

R14823.3K

R1589

1K

3D_ASIC

P_SCL

R1478

1M1%

R1588

1K

3D_ASIC

R150922K1%

TCLK4P

C14340.1uF16V

LVDS_DATA_2_C-

R1586

1K

3D_ASIC

C15060.1uF16V

TB2P

TE4P

R15732.7K

READY

C_DDR_BA[1]

LVDS_DATA_2_B+

LVDS_DATA_1_C+

LVDS_DATA_1_A+

C_DDR_A[6]

DDR_DQ[15-0]

LG8300_RESET

R15280

TE2N

TD1P

DDR_DQS0M

DDR_VREF_LG8300

R15590

TB3P

R1584222D

DISP_EN

C15040.1uF16V

C15291000pFREADY

LVDS_DATA_2_E-

TC1P

R14993.3K

3D_ASIC

C14390.1uF16V

DDR_A[4]

C14720.1uF16V

C_DDR_DQ[15-0]

TE2P

R158522

2D

C15110.1uF16V

+3.3V_LRX

R1457

22

JP1402

DDR_DQS1P

+1.8V

TD4P

R1537

0

3D_ASICSPI_DI

C1402470pF50V

LVDS_CLK_2-

C_DDR_DQS1M

TMODE[3]

+1.0V

LVDS_DATA_1_E+

C15090.1uF16V

TB2P

R15230

C14402200pF

LVDS_DATA_2_B-

R15300

SPI_CK

R1475100

C14630.1uF16V

C14950.1uF16V

R15220

TCLK1P

LVDS_DATA_2_C-

R1571 0

3D_ASIC

LVDS_DATA_1_C+

TA2P

R1536

2.2K

3D_ASIC

ZD14075.6B

3D_ASIC

DDR_DQS1P

C14030.1uF

3D_ASIC

3D_RFMODULE_DD

TMODE[2]

LG8300IC1400

VDD10_1F6

VDD10_2F13

VDD10_3G6

VDD10_4G7

VDD10_5G8

VDD10_6G9

VDD10_7G10

VDD10_8G11

VDD10_9G12

VDD10_10G13

VDD10_11H6

VDD10_12H13

VDD10_13J6

VDD10_14J13

VDD10_15K6

VDD10_16K13

VDD10_17L6

VDD10_18L7

VDD10_19L8

VDD10_20L9

VDD10_21L10

VDD10_22L11

VDD10_23L12

VDD10_24L13

VDD10_25M6

VDD10_26M13

LTX_VDD10_1H5

LTX_VDD10_2J5

LTX_VDD10_3K5

LTX_VDD10_4L5

LTX_VDD10_5M5

VDD33_1E5

VDD33_2E6

VDD33_3E7

VDD33_4E8

VDD33_5E9

VDD33_6E10

VDD33_7E11

VDD33_8E12

VDD33_9E13

VDD33_10E14

VDD33_11E15

VDD33_12F15

VDD33_13G15

LRX_AVDD33_1L16

LRX_AVDD33_2N16

LTX_AVDD33_1E4

LTX_AVDD33_2G4

LTX_AVDD33_3L4

LTX_AVDD33_4N4

LTX_AVDD33_5J4

DDR_VREF0T4

DDR_VREF1R11

DDR_VREF2V17

DDR_VDDQ_1N7

DDR_VDDQ_2N8

DDR_VDDQ_3N9

DDR_VDDQ_4N10

DDR_VDDQ_5N11

DDR_VDDQ_6N12

DDR_VDDQ_7N13

DDR_VDDQ_8N14

DDR_VDDQ_9P6

DDR_VDDQ_10P7

DDR_VDDQ_11P8

DDR_VDDQ_12P9

DDR_VDDQ_13P10

DDR_VDDQ_14P12

DDR_VDDQ_15P13

DDR_VDDQ_16P14

DDR_VDDQ_17P15

GND_1F5

GND_2F7

GND_3F8

GND_4F9

GND_5F10

GND_6F11

GND_7F12

GND_8F14

GND_9G5

GND_10G14

GND_11G16

GND_12H7

GND_13H8

GND_14H9

GND_15H10

GND_16H11

GND_17H12

GND_18H14

GND_19H15

GND_20H16

GND_21J7

GND_22J8

GND_23J9

GND_24J10

GND_25J11

GND_26J12

GND_27J14

GND_28J15

GND_29J16

GND_30K7

GND_31K8

GND_32K9

GND_33K10

GND_34K11

GND_35K12

GND_36K14

GND_37K15

GND_38K16

GND_39L14

GND_40L15

GND_41M7

GND_42M8

GND_43M9

GND_44M10

GND_45M11

GND_46M12

GND_47M14

GND_48M15

GND_49N5

GND_50N6

GND_51N15

GND_52P5

GND_53P11

GND_54R4

GND_55R14

LRX_AVSS33_1M16

LRX_AVSS33_2P16

LTX_AVSS33_1F4

LTX_AVSS33_2H4

LTX_AVSS33_3K4

LTX_AVSS33_4M4

LTX_AVSS33_5P4

DDRPLL_AVSS33C17

SYSPLL_AVSS33D17

ADPLL_AVSS33E16

SSPLL_AVSS33F16

DDRPLL_AVDD33C18

SYSPLL_AVDD33D18

SSPLL_AVDD33E17

ADPLL_AVDD33E18

GND_0A2

LVDS_DATA_2_E-

TA4P

+1.8V

ZD14035.6B

3D_ASIC

R1415

22

C15210.1uF16V

C14990.1uF16V

TB1N

TB2P

EMITTER_PULSE

3D_L/R_SYNC

C146022uF16V

C_DDR2_CKE

JP1410

R14793.3K

+3.3V_3D

TD4N

R1454

22

C15321000pFREADY

JTAG_TDO

R15180

JTAG_TCLK

+3.3V

AR1412221/16W

TA1N

TCLK2P

TCLK2N

C15301000pFREADY

R15812.7K

READY

JTAG_TDI

+3.3V_LTX

C_DDR_DQM0

3D_RF_RESET

P1400YFDW254-14S

READY

14 VIO

9TCK

4 GND

13DINT

8 GND

3TDI

12 NC

7TMS

2 GND

11nRST

6 GND

1nTRST

10 GND

5TDO

R14294.7K1%

3D_ASIC

TCLK1P

LVDS_CLK_1-

TE1P

+1.8V

R14210

READY

AR1400221/16W

R1535

2.2K

3D_ASIC

R15450

R1434

1K

READY

TE3N

C_DDR_A[11]

LVDS_CLK_2+

SPI_CSZ

C14930.1uF16V

C_DDR_BA[1]

C14240.1uF16V

3D_L/R_SYNC

TA2N

C_DDR_A[8]

R15470

AR1411221/16W

L1400BLM18PG121SN1D

LVDS_DATA_2_D+

TB4N

R1474100

TE1N

TCLK2N

C_DDR_DQM1

FLASH_WP

TMODE[1]

C14160.1uF16V

/C_DDR2_CLK

JP1408

R14803.3K

READY

R1418

22

C14450.1uF16V

TC1N

R140422

ZD14045.6B

3D_ASIC

TC2P

LG8300_RESET

MOD_ROM_TX

C14041000pF

3D_ASIC

+3.3V_3D

+1.8V_ON

R15250

R14883.3K

READY

C14420.1uF16V

R15912.7K

READY

/DDR_CS

TB2N

3D_L/R_SYNC_FHD

TE4P

+3.3V

C14780.1uF16V

+3.3V_PLL

R1472100

TD2N

R15013.3K

3D_ASIC

DDR_BA[1]

+3.3V_LRX

C146710uF6.3V

TCLK1N

C14910.1uF16V

TD2P

R1410

22

PC_SER_CLK

R14200

LVDS_DATA_1_E+

C14810.1uF16V

LVDS_DATA_2_E+

+5V

/DDR2_CLK

DDR_DQS1M

TE1P

DISP_EN

R15530

R1417

22

/DDR_CS

R1468100

LVDS_CLK_2-

C14900.1uF16V

DDR_DQS0P

C15281000pFREADY

IC1406AZ1085S-3.3TR/E1

1

ADJ/GND

2 OUTPUT3INPUT

R1574 0

READY

TC2P

C15354.7uF10V

READY

TD1N

R15210

R15320

TD4N

R15610

C15160.1uF16V

TB4P

R14813.3K

P140312507WS-04L

READY

1

2

3

4

5

R15460TCLK2N

R14953.3K

3D_ASIC

3D_L/R_SYNC_FHD

JTAG_TMS

L1409

R14354.7K1%

3D_ASIC

R150310K

TD3P

R15310

DDR_A[3]

C14520.1uF16V

LVDS_DATA_1_C-

JP1412

R1416

22

TCLK2P

LVDS_DATA_1_A-

C14590.1uF16V

R140122

LVDS_DATA_2_D- R15290

DDR_BA[0]

C14940.1uF16V

R15190

R1455

22

DDR_A[6]

C14230.1uF16V

TCLK2P

JP1405

C14310.1uF16V

C14750.1uF16V

TE2N

R15120

+3.3V_VDD

+3.3V_3D

R15240

TC2P

DDR2_CKE

R1473100

TD1P

JTAG_TDI

C15140.1uF16V

+1.0V

R15650

R14240

READY

TA1N

DDR_DQS1M

AR1403221/16W

C1401100pF

50V

TCLK4N

C150010uF6.3V

DDR_DQM0

TCLK2P

TE2N

R1506330K

R15110

DDR2_CLK

BOOT_SEL

R140922

LVDS_DATA_2_A+

+5V

3D_RFMODULE_DC

JP1403

TB2N

JTAG_TDO

R1576100

3D_ASIC

TC4P

AR1413221/16W

L1412

3D_ASIC

TE3N

TC1P

DDR_DQ[15-0]

C14800.1uF16V

DDR_A[11]

TE1N

+1.0V_LTX

R1491

0

READY

FLASH_WP

R15520

C_DDR2_CKE

C15070.1uF16V

C_DDR_BA[0]

C14580.1uF16V

C14840.1uF16V

R14640

TB3N

C15170.1uF16V

R1492

10K

READY

/DDR_WE

DDR_DQM0

C_DDR_DQM1

DDR_A[5]

DDR_VREF_DDR

3D_ASIC

R14863.3K

IC1400

LG8300

3D_ASIC

TE4PB2

TE4NB1

TD4PB3

TD4NC3

TCLK4PC1

TCLK4NC2

TC4PD2

TC4ND1

TB4PD3

TB4NE3

TA4PE1

TA4NE2

TE3PF2

TE3NF1

TD3PF3

TD3NG3

TCLK3PG1

TCLK3NG2

TC3PH2

TC3NH1

TB3PH3

TB3NJ3

TA3PJ1

TA3NJ2

TE2PK2

TE2NK1

TD2PK3

TD2NL3

TCLK2PL1

TCLK2NL2

TC2PM2

TC2NM1

TB2PM3

TB2NN3

TA2PN1

TA2NN2

TE1PP2

TE1NP1

TD1PP3

TD1NR3

TCLK1PR1

TCLK1NR2

TC1PT2

TC1NT1

TB1PT3

TB1NU3

TA1PU1

TA1NU2

DDR_ADDR[0]

U5

DDR_ADDR[1]

V8

DDR_ADDR[2]

V5

DDR_ADDR[3]

U8

DDR_ADDR[4]

R6

DDR_ADDR[5]

T8

DDR_ADDR[6]

T6

DDR_ADDR[7]

R8

DDR_ADDR[8]

R7

DDR_ADDR[9]

U7

DDR_ADDR[10]

R9

DDR_ADDR[11]

T7

DDR_ADDR[12]

V7

DDR_BA[0]

U9

DDR_BA[1]

T9

DDR_CK

V6

DDR_CK_N

U6

DDR_CKE

V9

DDR_CS_N

R5

DDR_ODT

U4

DDR_RAS_N

V4

DDR_CAS_N

T5

DDR_WE_N

R10

DDR_DQS[0]

V14

DDR_DQS[1]

V12

DDR_DQS_N[0]

U14

DDR_DQS_N[1]

U12

DDR_DM[0]

R15

DDR_DM[1]

T12

DDR_DQ[0]

V15

DDR_DQ[1]

T15

DDR_DQ[2]

U16

DDR_DQ[3]

T16

DDR_DQ[4]

R16

DDR_DQ[5]

V16

DDR_DQ[6]

T14

DDR_DQ[7]

U15

DDR_DQ[8]

T13

DDR_DQ[9]

V11

DDR_DQ[10]

U13

DDR_DQ[11]

U11

DDR_DQ[12]

T11

DDR_DQ[13]

V13

DDR_DQ[14]

R12

DDR_DQ[15]

R13

DDR_TAOUT

U10

DDR_TDOUT[0]

T10

DDR_TDOUT[1]

V10

RA1NU18

RA1PU17

RB1NT18

RB1PT17

RC1NR18

RC1PR17

RCLK1NP18

RCLK1PP17

RD1NN18

RD1PN17

RE1NM18

RE1PM17

RA2NL18

RA2PL17

RB2NK18

RB2PK17

RC2NJ18

RC2PJ17

RCLK2NH18

RCLK2PH17

RD2NG18

RD2PG17

RE2NF18

RE2PF17

CLK_XINA17

CLK_XOUTB18

PO_RST_NB17

LR_SYNCV2

EMITTER_PULSEV3

UART_TXD

A16

UART_RXD

B16

SPI_CS

C16

SPI_SCLK

D16

SPI_DO

A15

SPI_DI

B15

SCL

C15

SDA

D15

SCL_M

A14

SDA_M

B14

GPIO[0]

C14

GPIO[1]

D14

GPIO[2]

A13

GPIO[3]

B13

GPIO[4]

C13

GPIO[5]

D13

GPIO[6]

A12

GPIO[7]

B12

GPIO[8]

C12

GPIO[9]

D12

GPIO[10]

A11

GPIO[11]

B11

GPIO[12]

C11

GPIO[13]

D11

GPIO[14]

A10

GPIO[15]

B10

GPIO[16]

C10

GPIO[17]

D10

GPIO[18]

A9

GPIO[19]

B9

GPIO[20]

C9

GPIO[21]

D9

GPIO[22]

A8

GPIO[23]

B8

GPIO[24]

C8

GPIO[25]

D8

GPIO[26]

A7

GPIO[27]

B7

GPIO[28]

C7

GPIO[29]

D7

GPIO[30]

A6

GPIO[31]

B6

TDI

C6

TMS

D6

TRST

A5

TDO

B5

TCK

C5

TEST_SE

D5

TMODE[0]

A4

TMODE[1]

B4

TMODE[2]

C4

TMODE[3]

D4

BOOT_SEL

A3

R1400

100

DDR_DQM1

TA3P

LVDS_CLK_1+

C_DDR_A[7]

LVDS_DATA_1_B+

C15261000pFREADY

C15010.1uF16V

/DDR_RAS

TA3P

JP1401

/DDR_RAS

R15105.1K

1%

R1471100

R15510

C15080.1uF16V

R140522

C_DDR_DQ[15-0]

UART_TXD_3D

R1412

22

C147010uF6.3V

R1456

22

LVDS_DATA_1_D+

P_SDA

R15440

TC4N

LVDS_DATA_2_B+

TD1N

R1469100

R15540

ZD14025.6B

3D_ASIC

DDR_A[8]

DDR2_ODT

MOD_ROM_RX

TA1P

R1414

22

C15130.1uF16V

R15630

/C_DDR_RAS

R15550

R14274.7K1%

3D_ASIC

+3.3V_LTX

R14943.3K

READY

DDR_VREF_DDR

L14023.6uH

DDR2_CLK

C1413

27pF

50V

SPI_DO

/DDR_WE

DDR_VREF_LG8300

R15902.7K

READY

R15430

C_DDR2_CLK

FLASH_WP

R14981K

3D_ASIC

C_DDR_A[12]

+3.3V_3D_A

C14850.1uF16V

C14760.1uF16V

/C_DDR2_CLK

C14320.1uF16V

C14290.1uF

16V

READY

C_DDR_A[2]

C_DDR2_CLK

/DDR_CAS

+1.8V

P1401TF05-51S

HD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

LVDS_DATA_1_B-

C15100.1uF16V

SDA_3.3V_MOD

+3.3V_VDD

R15420

SDA_3.3V_MOD

TE3P

JP1411

R1578 0

3D_ASIC

C15190.1uF16V

C14980.1uF16V

TC3N

C1414

27pF

50V

C14740.1uF16V

R1572 0

3D_ASIC

LVDS_DATA_1_E-

JP1413

+5V

TA2P

SPI_CSZ

3D_GPIO_2

C146410uF6.3V

P1402104060-8017

FHD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

C14730.1uF16V

TMODE[2]

C146122uF16V

TE2P

+1.0V

P_SDA

C14560.1uF16V

TD1P

TD2P

R1489

10K

L1404

3D_ASIC

C14620.1uF16V

LVDS_DATA_2_A-

TE2P

C_DDR_DQS1P

DDR_A[9]

ZD14065.6B

3D_ASIC

R1433 0

READY

TMODE[0]

C_DDR_A[10]

PC_SER_DATA

JP1409

C14830.1uF16V

/C_DDR_CAS

R14264.7K1%

3D_ASIC

R15500

+1.8V

3D_ASIC

C15030.1uF16V

C_DDR_DQS1M

C15120.1uF16V

SCL_3.3V_MOD

P1404

12507WS-12L

1

2

3

4

5

6

7

8

9

10

11

12

13

LVDS_DATA_1_E-

PC_SER_DATA

R1568

0 1/10W

5%

/C_DDR_CAS

C_DDR_A[3]

TC2N

/JTAG_TRST

2N7002(F)Q1402

3D_ASIC

G

DS

LVDS_CLK_2+

TCLK1N

JP1414

/DDR_CAS

TB1N

TC4P

R15003.3K

3D_ASIC

C146810uF6.3V

R1425

0

TD4P

TE1N

TA4N

LVDS_DATA_1_B-

AR1410221/16W

R1437

560

READY

R1453

22

TC1N

C_DDR_A[0]

TCLK4N

0.1uFC1454

16V

+1.8V

C145722uF25V

+3.3V_3D

C_DDR2_ODT

IC1407KIA1117ST18

OUT

INADJ/GND

TD2N

LVDS_CLK_1+

R15600

C14270.1uF16V

R15170

LVDS_DATA_2_A+

TCLK3P

TB2P

R140822

C14280.1uF16V

READY

TD1N

LVDS_DATA_2_D+

R15411

3D_ASIC

L1405

2D

C14770.1uF16V

ZD14015.6B

3D_ASIC

JTAG_TCLK

TB3N

R1430

10K

READY

C15251000pFREADY

IC1403

SI3865BDV

READY

3D2_2

2D2_1

1R2

4S2

5ON/OFF

6R1/C1

R1432 0 READY

TB4N

LVDS_DATA_1_D-

3D_RF_TXD

/C_DDR_WEC14870.1uF16V

C_DDR_A[1]

/C_DDR_CS

LVDS_DATA_1_C-

0.1uFC1420

C146910uF6.3V

L1406120-ohm

2A

READY

L1403

PC_SER_CLK

R15570

IC1402W25X20BVSNIG

3WP

2DO

4GND

1CS

5DIO

6CLK

7HOLD

8VCC

R142310K

READY

JP1404

TD2P

C15180.1uF16V

R140322

TCLK4P

R1411

22

C14000.1uF16V

TA1N

R1470100

+3.3V_3D

R15560

TB2N

TA2P

C14710.1uF16V

LVDS_DATA_2_C+

+1.0V_LTX

TA1N

2N7002(F)Q1401

3D_ASIC

G

DS

/C_DDR_WE

TCLK1N

+3.3V

R1538

4.7K

P_SCL

R15020

C153422uF16V

READY

3225

L1410

R15160

C14890.1uF16V

DDR_A[0]

C_DDR_A[9]

R15802.7K

READY

TA1P

R1476100

+3.3V_PLL

L1408

TCLK1P

TC1N

DDR_DQS0P

TE4N

TE2N

AR1404221/16W

R1452

22

R1577 0

3D_ASIC

R14311

3D_ASIC

TC1P

+1.0V_LTX

C_DDR_DQS0P

C149710uF6.3V

R14873.3K

READY

AR1402221/16W

+3.3V_3D

TD2P

3D_ASIC

TB1P

TA4N

3D_L/R_SYNC

+3.3V_3D

C14880.1uF16V

LVDS_DATA_1_A+

C14920.1uF16V

R1428

10K

READY

TA2N

TC3P

R15400

READY

AR1401221/16W

R140622

DDR_A[2]

LVDS_DATA_1_A-

/C_DDR_CS

DDR2_ODT

DDR_A[10]

LVDS_DATA_1_B+

DDR2_CKE

R15340

DDR_A[12-0]

+3.3V_LRX

TA2P

SW1400JTP-1127WEM

READY

1 2

43

C150210uF6.3V

C144922uF10V

READY

C14960.1uF16V

3D_ASIC

R15150

UART_RXD_3D

C1448100pF50V

3D_ASIC

TB1N

TE1N

DDR_A[1]

TE1P

R14833.3K

READY

R15140

TC2N

IC1404TPS54319TRE

3D_ASIC

1VIN_1

3GND_1

7COMP

9 SS/TR

10 PH_1

11 PH_2

12 PH_3

13

BOOT

14

PWRGD

15

EN

16

VIN_3

5AGND

8RT/CLK

6VSENSE

4GND_2

2VIN_2 17

EP[GND]

C15200.1uF16V

C14860.1uF16V

LVDS_DATA_2_B-

LVDS_DATA_2_C+

C_DDR_BA[0]

3DF

2010.10.21EAX63425902(5)

3.3V TO 1.8V

5.0V TO 3.3V

EJTAG

5V TO 1.0V

Switching freq: 600K

R2

Vout=0.8*(1+R1/R2)

R1

3A

2D BYPASS

RF EMITTER (STRAIGHT)

IR EMITTER (STRAIGHT)

1414

2MBIT(256K X 8Bit) serial Flash

LG8300_RESET

L/R_DETECT

LGE8300 DDR2 256MBIT

L/R_DETECT

$0.081

Close to LG8300 Close to DDR2(IC1401)

+3.3V3D TO +3.3V_3D_A

Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

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ATSC Group GP2‐R Team

Great Company Great People

GP2-R Training manualGP2-R Training manual

Contents

- Block Diagram

- System Design

- Trouble Shooting Guide

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Block Diagram – Overview()

S7L

IR

CVBS

RS-232CUARTUART

DEMODDEMOD

CVBS(ATV)

Serial_TS(SBTVD)

X-tal

(24MHz)

NAND

FlashSerial Flash DDR3IF

COMP1COMP2

Y/Cb/CrY/Cb/Cr

R/G/B RGB-PC

Rear AVCVBS

Side AV

CVBS

AV1,2 L/RCOMP 1,2 L/R

L/RL/R

HDMI 1HDMI 2HDMI 3 TMDS/DDC

TMDS/DDC

Video Front End

Audio

Front End

HDMI

RX

LVDS outHD(WXGA,XGA)

FHD 2D/3D

HD/SDVideo

Encoder

STA368

(Digital AMP)I2S

MCLKAudioDSP

SPDIF Out

UART

RX/TX

DDC

SIF

Cable

ISDB-T/PAL/NTSC

Rear USB( SVC only)

Side USB

USB2.0

LVDSCon.HDFHD3D

LVDSCon.HDFHD3D

IF(ATSC)

TMDS/DDC

RGB-PC L/R

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7LS7L

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2STAS5709TAS5709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only)

Side USB

1. Power-Up Boot Fail Trouble Shooting

Rear(0)

Side(1)

HDMI_Side (B port)UI_HW_PORT1

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Reset Design

TAS5709(AMP)

DemodulatorGPIO ResetActive Low

S7(Main Soc)

H/W ResetActive High Tuner

GPIO ResetActive Low

GPIO ResetActive Low

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S7 Power Sequence Appendix

Power Up Sequence

Time

Power

XTAL

3.3VAVDD_DMPLL

Reset(HI Active)

1.5V/1.8Vwith

Other Power

1.26V

t1

t3

3.3VVDDP

t4

t2

Note:3.3V_AVDD_MPLL (AVDD_DMPLL)

1.05V (VDDC)

3.3V_VDDP (VDDP)

1.5V/1.8V (AVDD_DDR0/1)

Other Power (AVDD_AU25, AVDD_AU33, AVDD_MEMPLL, AVDD2P5_ADC…etc)

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S7 Power Sequence Appendix

Time Description Min Typ. Max Unit

t1 XTAL stable to Reset falling 5 ― ― ms

t2 Reset pulse width 5 ― ― ms

t3 1.26V to Reset falling 5 ― ― ms

t4 3.3VDDP to Reset falling 5 ― ― ms

Power Up Timing Requirements

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S7 Power Sequence

# t2 : Reset Pulse Width : 40ms OK

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a) AC On b) DC(Remocon) On

1 :X-tal2 : 3.3V3 : 1.26V4 : Reset

S7 Power Sequence

1 :X-tal2 : 3.3V3 : 1.26V4 : Reset

# t1 : Reset Pulse Width : 400ms OK# t3 : Reset Pulse Width : 400ms OK# t4 : Reset Pulse Width : 400ms OK

# t1 : Reset Pulse Width : 120ms OK# t3 : Reset Pulse Width : 120ms OK# t4 : Reset Pulse Width : 120ms OK

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GP2-R I2C MAP

AMPTAS5709

0x36

AMPTAS5709

0x36

TGPIO2/I2C_CLK

TUNERLGIT HN(LGT10)

0xC2(PLL)/0x10(Analog Demod)

TUNERLGIT HN(LGT10)

0xC2(PLL)/0x10(Analog Demod)

TGPIO3/I2C_SDA

(R3)

(T3)

TGPIO0

TGPIO1

(U1)

(U2)

NVRAM

0xA0

NVRAM

0xA0

DDCR_CK/GPIO72

DDCR_DA/GPIO71

(N22)

(M22)

<I2C-SCL>

<I2C-SDA>

<SCL1>

<SDA1>

<TU_SCL>

<TU_SDA>

HDCP EEPROM

0xA8

HDCP EEPROM

0xA8

+3.3V_TU

+3.3V

+3.3V

CH 6

DEMOD.(BRAZIL)MN884433

0xD8

DEMOD.(BRAZIL)MN884433

0xD8

CH 2

PDP MODULE

0x1C

PDP MODULE

0x1C

CH 5

DDCDB_CK/GPIO25

DDCDB_DA/GPIO26

EEPROMHDMI10XA0

EEPROMHDMI10XA0

DDCDD_CK/GPIO29 (B4)

(C4)

<DDC_SCL3>

<DDC_SDA3>5V_HDMI_2/+5.0VDDCDD_DA/GPIO30

CH 12

EEPROMHDMI10XA0

EEPROMHDMI10XA0

DDCDC_CK/GPIO27 (AA4)

(AB4)

<DDC_SCL4>

<DDC_SDA4>5V_HDMI_Side/+5.0VDDCDC_DA/GPIO28

CH 11

EEPROMRGB0XA0

EEPROMRGB0XA0

DDCA_CK/UART0_RX (N22)

(M22)

<RGB_DDC_SCL>

<RGB_DDC_SDA>+5V_ST

DDCA_DA/UART_TX

CH 8

I2S_IN_WS/GPIO174 (F15)

(F14)

<NEC_SCL>

<NEC_SDA>+3.3V

I2S_IN_BCK/GPIO175

CH 7

SATURN 7

SUB I2CTouch Eye’

0x70

SUB I2CTouch Eye’

0x70

TGPIO183

TGPIO177

(F18)

(G14)

<MODULE_SCL>

<MODULE_SDA>+3.3V

EEPROMHDMI10XA0

EEPROMHDMI10XA0

(D4)

(E4)

<DDC_SCL2>

<DDC_SDA2>5V_HDMI_1/+5.0V

CH 12

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Module Rom download UARTInputMOD_ROM_RX50

SIDE_CVBS Auto linkInputSIDE_CVBS_DETTCON8/CS2/FLK3

Compnent2 Auto linkInputCOMP2_DET176

AV_CVBS Auto linkInputAV_CVBS_DET17

Demodulator ResetOutputDEMOD_RESET16

TUNER_RESETOutputTUNER_RESET15

USB1_5V Power ControlOutputUSB1_CTRL7

USB1_OCDinputUSB1_OCD5

Module Rom download UARTOutputMOD_ROM_TX51

Compnent1 Auto linkInputCOMP1_DET40

HDMI_1 5V DetectInput5V_DET_HDMI_3TCON6/FLK

HDMI Side 5V DetectInput5V_DET_HDMI_4TCON4/CPV//GSC_R/G

CLK3

(HDMI3 Ready) HDMI 5V DetectInput5V_DET_HDMI_2TCON2/GSP_R/GCLK1

Model option 2/RF_SWITCH_CTLInput/OutputModel_OPT_214

Model option 1 /FE_BOOSTER_CTRLInput/OutputModel_OPT_111

Model option 0InputModel_OPT_042

Model option 3InputModel_OPT_332

D-Sub Auto link checkInputDSUB_DET31

Chip configurationInputPWM167

Chip configurationInputPWM066

DescriptionDirectionSignal NameGPIO

GPIO Structure

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IC101S7L

Regulator

IC

P_17V

IC502MP2212DN

+5V_TU

IC700TAS57091 2

5 6

17

8

16V_Audio

+5V

AC_DET

M_ON

5Vst

RL_ON

16

7

1413

15

$0.72

+5V_ST

IC500AP2121N

USB

Optic

L507

L501

P_+5V

IC507MP8706EN

L505

+3.3V_AU_AVDD+3.3V_DVDD

L901

L903

+3.3V

L502+3.3V_ST

L503+1.5V_DDR_IN

IC501MP8706EN +1.05V_VDDC

IC504AZ1085S +3.3V_AVDDL514

+3.3V IC505MIC39100

+2.5V_AVDD

IC104NAND flash

IC103Serial flash

IC102HDCP eeprom

IC109NVRAM

Reset

R202

R201

IC602MN884433L609

+3.3V

+3.3V

+3.3V

+3.3V

+3.3V_DE

IC600AZ1117 +1.2V_DE

IC801/802/804HDMI eeprom

CEC FETBSS83

IC901RGB eeprom

P9043D LVDS

IC900MAX3232

P905Emitter board

P905Emitter board

L900

L901

IC1101AP21915

USB(SVC)

IC1000NAND gate

IC1201~2DDR3

$5.65

L1201

TU1300Tuner

+1.2V_DEL1301

+3.3VL1300L1303

+1.05V_VDDCL323

VDDC

+1.05V_VDDCL321

+1.05V_MIU1VDDC

+1.05V_VDDCL324

+1.05V_MIU0VDDC

L303 AVDD2P5_2.5

L304 AVDD25_PGA_2.5

L306 ADC2P5_2.5

+1.5V_DDR_INL300

AVDD_DDR0_1.5

+1.5V_DDR_IN AVDD_DDR1_1.5L301

+3.3V_STL307

AVDD_DMPLL_3.3_STL308

+3.3V_ST AVDD_NODIE_3.3_STL302

+3.3V_AVDDL310

VDD33_DVI

+3.3V_AVDDL309

VDD33_3.3

VDD33_3.3L314

AU33_3.3

VDD33_3.3L316

FRC_LPLL_3.3

+3.3V

P_+5V

P_+5V

P_+5V

P_+5V

P_+5V

P_+5V

P_+5V

GP2-R Power flow

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1. Power-Up Boot Fail Trouble Shooting2. No OSD Trouble Shooting3. Digital TV Video Trouble Shooting4. Analog TV Video Trouble Shooting5. Component Video Trouble Shooting6. RGB Video Trouble Shooting7. AV Video Trouble Shooting8. HDMI Video Trouble Shooting9. All Source Audio Trouble Shooting10. Digital TV Audio Trouble Shooting11. Analog TV Audio Trouble Shooting12. Component / RGB / AV Audio Trouble Shooting13. HDMI Audio Trouble Shooting14. USB Trouble Shooting

Trouble Shooting Guide for LG Service Man

Please check system, after power Off/On one time

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

1. Power-Up Boot Fail Trouble Shooting

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

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1. Power-Up Boot Fail Trouble Shooting

Replace Power boardN Y

Check Micom Redownload or replace

Check P500 All Voltage Level(17V, 5V, 3.5/5V_ST) Check Power connector

Y

Check Voltage Level 3.3V at IC504, R124(Micom)

N If Q501 Output is normal,Replace of the IC504

& Recheck

Y

N

Check Voltage Level 1.26V at C534N Check R527 voltage level

(3.3V RL_ON) Replace one of IC501 & Recheck

N

Y

Check Voltage Level 1.5Vat IC502 #7 pin

N Check R500 voltage level(ON/OFF Control)

Replace one of IC502 & Recheck

N

Y

Check Voltage Level 2.5V at C589N Replace one of IC505 and application

circuit & RecheckN

Y

Check X200 Clock24MHzN

Replace X200

Y

Check signal transitionat IC103

N Maybe Serial Flash Memory problem

Check signal transitionIC104

Y

Check All Voltage Levelat Bead, RL_ON, IC500 output

N Replace one of Bead, IC500& Recheck

Y

N Maybe NAND Flash Memory or S7 have troubles

YCheck DDR Memory

/Replace one

Check S7 Main chip and Soc_ResetSignal from micom GPIO

N

N

N

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

2. No OSD Trouble Shooting

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2. No OSD Trouble Shooting

Replace Power boardN YCheck 5V Voltage Level

at P500 Check Power connector

Y

Check 5V Voltage Level at Q501N Replace one of Q501

& Recheck

Y

Check P903(TXAC-), (TXAC+), (TXBC-),

(TXBC+), Display Enable

N

Y

Check LVDS CableN

Replace Cable

Y

Check PDP Module

Check 5V Voltage Levelat L507, L501

N Replace one of L507,501& Recheck

Y

Maybe S7(IC101)has troubles

It should satisfy the Pixel Clock on CAS.

Electrical SpecificationsPower Supply SequenceInput Signal Timing SpecificationControl Signal Register

Check CAS

Check P5005V_ON Check GPIO Path of MicomN

Y

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No OSD Trouble Shooting (Module Power Sequence)

msec-2000Time interval between 10% of Vcc and 90% of Vcc

when Power OnTOnR

msec50090Falling Time of Vs (90% to 10%)TVsF

msec-3100Time interval between 90% of Vs

and DISPEN rising edge when Power OnTd_on

msec60001500Time interval between DISPEN falling edge and 90% of Vs when Power Off

Td_offRecommended 2sec

msec30010Rising Time of Va (10% to 90%)TVaR

msec400100Rising Time of Vs (10% to 90%)TVsR

msec50050Falling Time of Va (90% to 10%)TVaF

msec-20Time interval between 10% of Vs and 90% of Vcc

when Power OffTOff

msec1250750Time interval between 90% of Vcc and 10% of Vs

when Power OnTOn

unitMax.Min.DescriptionSymbol

Td_onTd_off

Normal Display

Vcc(5V)

Va

Vs

DISPEN

TVaR

TVsR

TOn

TVaF

TVsF

TOff TOnR

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Module Control Trouble Shooting

“TILT” on Adjust Remocon: PDP internal pattern displays? PDP Module Power is OK?N

PDP Module is OK.Check SCL,SDA line

Check Signaloutput

N

Y

SCL (continue)

SDA (continue)

ACKBy Slave

9 1

D0D7

9

ACKBy Slave

Command Datafor Addr

StopBy Master

D6

SCL8

SDA 0 0 1 1 1 A7W

StartBy

Master

Chip ID Address Byte(0x1C)

ACKBy Slave

0

1 9 1

A6 A1 A0

Command AddressAddr=A[7:0]

0

Writeonly

Master : Image BoardSlave : PDP Module

< Sample Signal >

SCL

SDA

ACK signal CheckLow : OKHigh : Error

Replace Control Board

N

Check SMPS & cableN

Y

Replace PDP Module

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

3. Digital TV Video Trouble Shooting

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3. Digital TV Video Trouble Shooting

Check RF Cable

Y

Check TP Clock, Data, SyncR630, R631, R632

NMaybe Demodulator has problems

Y

Maybe MstarS7(IC100)has problems

Check Tuner(TU1300) Power(5.0V, 3.3V, 1.2V)

N Replace one of Bead& Recheck

Y

Check IF Signal pin #17, 18N

Maybe Tuner has problems

Y

Check Demodulator Power(3.3V, 1.2V) L609, IC600

NReplace L609 / IC600

Y

Check Demodulator X-TAL(X602)

NReplace X-TAL

Y

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

4. Analog TV Video Trouble Shooting

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4. Analog TV Video Trouble Shooting

Check RF Cable

Y

Check CVBS SignalTU1300 #11 Pin

N

Y

Check CVBS SignalR1334

N Replace one of R1330/Q1305/R154/C213

& Recheck

Y

N

Y

Check Tuner Power(5.0V, 3.3V, 1.2V)

Replace one of L1301/L1300/L1302

& Recheck

Maybe Tuner(TU1300) has problems

Maybe MstarS7(IC100)has problems

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

5. Component Video Trouble Shooting

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5. Component Video Trouble Shooting

Check Signal FormatIs it supported signal?

Y

Check Component Jack JK1001N

Y

Check Component SignalR1020/R1021/R1022R1005/R1012/R1013

N Replace one ofR1020/R1021/R1022R1005/R1012/R1013

& Recheck

Y

Check Component SignalR175/R173/R177R180/R182/R184

NReplace it

Y

Y

Check Component Cable

Replace Jack

Maybe Mstar S7(IC100)has problems

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

6. RGB Video Trouble Shooting

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6. RGB Video Trouble Shooting

Check Signal FormatIs it supported signal?

Y

Check RGB Jack P901N

Y

Y

Check RGB Cable

Replace Jack

Check RGB SignalR907,R908,R909

NReplace It & Recheck

Y

Check Sync SignalN Replace one of R915/R916

& Recheck

Y

Check EEPROM (IC901)N Replace it or re-burn

& Recheck

Y

Maybe Mstar S7(IC101)has problems

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

7. AV Video Trouble Shooting

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7. AV Video Trouble Shooting

Y

Check Jack JK1001/JK1002N

Y

Check CVBS SignalC1016/C1018

N

Y

Check CVBS SignalR187/R188/C226/C227

N Replace one of R187/R188/C226/C227

& Recheck

Y

Y

Replace Jack

Maybe Mstar S7(IC101)has problems

Check Signal FormatIs it supported signal?

Check AV Cable

Replace one ofC1016/C1018

& Recheck

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

8. HDMI Video Trouble Shooting

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8. HDMI Video Trouble Shooting

Check Signal FormatIs it supported signal?

Y

Check HDMI JackJK803, JK804

N

Y

Y

Check HDMI Cable

Replace Jack

Check I2C SignalR844/R845

/R858/R859/R848/R849/R862/R863

NReplace It & Recheck

Y

Maybe Mstar S7(IC101)has problems

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_S7TAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_S7

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

9. All Source Audio Trouble Shooting

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9. All Source Audio Trouble Shooting

Make sure you can’t hear any audio

Y

Check Connector P703N

Y

Y

Check Speaker

Replace Connector

Check SignalL700, L701

N Replace one of Capacitor, Register

& Recheck

Y

Check IC700 Power17V, 3.3VL702,L703

NReplace It & Recheck

Y

Check Mstar S7 I2S OutputR724, R725, R726

NReplace It & Recheck

Y

Maybe Mstar S7(IC101)has problems

Replace SpeakerN

N Maybe TAS9709 has problems.Replace It

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

10. Digital TV Audio Trouble Shooting

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10. Digital TV Audio Trouble Shooting

Check video output

Y

Follow procedure All source audio trouble shooting

Maybe Mster S7 internal audio DSP has problems. Replace It

N

Follow procedure digital TV video trouble shooting

N

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

11. Analog TV Audio Trouble Shooting

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11. Analog TV Audio Trouble Shooting

Follow procedure analog TV video trouble shooting

NCheck video output

Y

Check SIF SignalTU1300 #9 Pin

N

Y

N

Y

Follow procedure All source audio trouble shooting

N Maybe Mstar S7 audio block has problems. Replace It

N

Y

Check Tuner Power(5.0V, 3.3V, 1.2V)

Replace one of L1300/L1301/L1302& Recheck

Maybe Tuner(TU1300) has problems

Replace one ofC252/R246/R1332/Q1304/R1325

IC501 & RecheckCheck SIF Signal

< SIF waveform – sample >- Defend on the input signal.

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

12. Component / RGB / AV Audio Trouble Shooting

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12. Component / RGB / AV Audio Trouble Shooting

Y

Check Jack JK1001/JK1002/P900N

Y

Check SignalC206/C207/C208/C209/C210/C211C212/C220/C221/C222/C223/C224C225/C205/R166/R167/R168/R169R170/R171/R127/C215/C216/C203C217/C218/C219/C204/R187/R188

C226/C227

N

Replace Jack

Check Video Output

Replace one ofC206/C207/C208/C209/C210/C211C212/C220/C221/C222/C223/C224C225/C205/R166/R167/R168/R169R170/R171/R127/C215/C216/C203C217/C218/C219/C204/R187/R188C226/C227 & Recheck

N Follow procedure external input video trouble shooting

Y

Follow procedure All source audio trouble shooting

N Maybe Mstar S7 audio block has problems. Replace It

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

13. HDMI Audio Trouble Shooting

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13. HDMI Audio Trouble Shooting

Check video output

Y

Follow procedure All source audio trouble shooting

N

Y

Re-download EDID data

Maybe Mstar S7 audio block has problems. Replace it

N Follow procedure HDMI video trouble shooting

NReplace IC802, IC804

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DDR3256MB(128*2)

DDR3256MB(128*2)

S7S7

WXGA/XGALVDS

(Front-end)

(External Input)

EXT_IN

HDMI_D

CVBS_LIVE

TP1

CVBS_LIVESIF1C

able

ISDB-T/PAL/NTSC

(System + Scalar)

IF

I2S_BCMTAS9709TAS9709

AV1

AV1_LR

COMP1_LR

COMP2_LR

RGB_LR EXT_IN

AV2

AV2_LR

NANDFlash256MB

NANDFlash256MB

(Audio Out)

USB2.0

SPDIF

SIF_LIVE

I2S_BCM

(Comp1/2, RGB)

HDMI_Rear(D port)

HDMI_Side (C port)

SIDE HDMI_PORT

UI_HW_PORT1

HDMI_C

Demodulator

MN884433

TP1

Serial_Flash1MB

Serial_Flash1MB

(USB)

Rear USB( SVC only PJ230)

Side USB

Reset

HDMI CEC (Stand-by)

IR

I2C

KIA7427AFKIA7427AF

24C1624C16

LocalLocalKEYKEY

NECNECMicomMicom

(Micom)

Rear(0)

Side(1)

14. USB Trouble Shooting

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14. USB Trouble Shooting

• Exception

- USB power could be disabled by inrushing current

- In this case, remove the device and try to reboot the TV (AC power off/on)

Check USB 2.0 Cable

Y

Check P1102 (250/350 tool)P1100 (230 tool)

N

Y

Y

Check USB deviceIf device is 2.5 inch HDD,

Check power adaptor

Replace Jack

Check 5V voltage level IC1101 #2 (250/350 tool)

L1100 (230 tool)

N Replace one ofIC1101,L1100 & Recheck

Y

MaybeMstar S7 (IC101)has problems. Replace It.