LG Electronics 47LM765S/765T Lvds, Copyright 2012 LG Electronics. Inc. All rights reserved

Page 44
LVDS

[51Pin LVDS OUTPUT Connector] LVDS

LVDS_51PIN

P7100

FI-RE51S-HF-J-R1500

[51Pin LVDS OUTPUT Connector]

[41Pin LVDS OUTPUT Connector]

1

NC

R7100

 

 

33

 

2D/3D_CTL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

NC

LGD_2D/3D_CTRL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LVDS_SEL

3

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

NC

R7105

33

 

 

 

 

I2C_SDA1

+3.3V_NORMAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

 

CP_BOX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

R7106

 

 

33

 

 

 

 

I2C_SCL1

 

 

 

 

AUO_65_MIRROR

 

CP_BOX

 

 

 

 

 

R7101

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.3K

 

LVDS_SEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LVDS_SEL_HIGH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

NC

R7107

 

33

 

 

PWM_DIM1

 

 

 

 

R7102

 

 

 

 

 

9

NC

LGD_32/37_LVDS_PWM

 

 

 

 

 

 

 

 

 

10K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LVDS_SEL_LOW

10

L/DIM_ENABLE

R7108

 

33

 

 

OPC_EN

 

 

 

 

 

 

 

 

 

 

GND

LGD_32/37_LVDS_OPC

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

RA0N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA0N

 

 

 

 

13

RA0P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA0P

 

 

 

 

14

RA1N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA1N

 

 

 

 

15

RA1P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA1P

 

 

 

 

16

RA2N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA2N

 

 

 

 

17

RA2P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA2P

 

 

 

 

18

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

RACLKN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXACLKN

 

 

 

 

20

RACLKP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXACLKP

 

 

 

 

21

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

RA3N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA3N

 

 

 

 

23

RA3P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA3P

 

 

 

 

24

RA4N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA4N

 

 

 

 

25

RA4P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXA4P

 

 

 

 

26

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BIT_SEL

27

BIT_SEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

RB0N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB0N

 

 

 

R7103

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

RB0P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10K

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB0P

 

 

 

BIT_SEL_LOW

30

RB1N

 

 

 

 

 

 

 

 

 

 

 

TXB1N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

RB1P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB1P

 

 

 

 

32

RB2N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB2N

 

 

 

 

33

RB2P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB2P

 

 

 

 

34

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

RBCLKN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXBCLKN

 

 

 

 

36

RBCLKP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXBCLKP

 

 

 

 

37

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

38

RB3N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB3N

 

 

 

 

39

RB3P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB3P

 

 

 

 

40

RB4N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB4N

 

 

 

 

41

RB4P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXB4P

 

 

 

 

42

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

43

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PANEL_VCC

 

 

 

 

 

 

45

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

46

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L7100

 

 

 

 

 

 

47

NC

 

 

 

 

 

 

 

 

 

BLM18SG121TN1D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

VLCD

 

 

 

 

 

 

 

 

 

LVDS_51PIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

49

VLCD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

VLCD

 

 

 

 

 

 

 

 

 

C7100

 

C7101

 

C7102

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VLCD

 

 

 

 

 

 

 

 

 

10uF

 

1000pF

 

0.1uF

51

 

 

 

 

 

 

 

 

 

16V

 

50V

 

50V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPT

 

OPT

 

OPT

52

LVDS_41PIN

P7101

FI-RE41S-HF-J-R1500

NC

1

 

 

 

 

 

 

2D/3D_CTL

 

NC

R7104

 

33

2

 

 

 

 

3

NC

AUO_2D/3D_CTRL

 

 

 

 

 

 

 

4

NC

 

 

 

 

 

 

 

 

 

 

 

 

5

NC

 

 

 

 

 

 

 

 

 

 

 

 

6

NC

 

 

 

 

 

 

 

 

 

 

 

 

7

NC

 

 

 

 

 

 

 

 

 

 

 

 

8

NC

 

 

 

 

 

 

 

 

 

 

 

 

9

GND

 

 

 

 

 

 

 

 

 

 

 

 

10

RC0N

 

 

 

 

 

 

 

 

 

 

 

TXC0N

11

RC0P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXC0P

12

RC1N

 

 

 

 

 

 

 

 

 

 

 

TXC1N

13

RC1P

 

 

 

 

 

 

 

 

 

 

 

TXC1P

14

RC2N

 

 

 

 

 

 

 

 

 

 

 

TXC2N

15

RC2P

 

 

 

 

 

 

 

 

 

 

 

TXC2P

16

GND

 

 

 

 

 

 

 

 

 

 

 

 

17

RCCLKN

 

 

 

 

 

 

 

 

 

 

 

TXCCLKN

18

RCCLKP

 

 

 

 

 

 

 

 

 

 

 

TXCCLKP

19

GND

 

 

 

 

 

 

 

 

 

 

 

 

20

RC3N

 

 

 

 

 

 

 

 

 

 

 

TXC3N

21

RC3P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXC3P

22

RC4N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXC4N

23

RC4P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXC4P

24

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

GND

 

 

 

 

 

 

 

 

 

 

 

 

26

RD0N

 

 

 

 

 

 

 

 

 

 

 

TXD0N

27

RD0P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXD0P

28

RD1N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXD1N

29

RD1P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXD1P

30

RD2N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXD2N

31

RD2P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXD2P

32

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

RDCLKN

 

 

 

 

 

 

 

 

 

 

 

TXDCLKN

34

RDCLKP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXDCLKP

35

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

RD3N

 

 

 

 

 

 

 

 

 

 

 

TXD3N

37

RD3P

 

 

 

 

 

 

 

 

 

 

 

TXD3P

38

RD4N

 

 

 

 

 

 

 

 

 

 

 

TXD4N

39

RD4P

 

 

 

 

 

 

 

 

 

 

 

TXD4P

40

GND

 

 

 

 

 

 

 

 

 

 

 

 

41

GND

 

 

 

 

 

 

 

 

 

 

 

 

42

 

 

 

 

 

 

 

GND

 

 

 

 

 

GND

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

THE CRITICAL COMPONENTS IN THE 2011.08.11 SYMBOL MARK OF THE SCHEMETIC.

LVDS_HIGH_MID

2011.08.11

71

Copyright © 2012 LG Electronics. Inc. All rights reserved.

LGE Internal Use Only

Only for training and service purposes

 

Page 43 Page 45
Image 44
Page 43 Page 45
Contents MODEL 47LM760S/760T 47LM760S/760T-ZB SERVICE MANUALLED LCD TV 47LM761S/761T 47LM761S/761T-ZA 47LM765S/765T 47LM765S/765T-ZDCONTENTS Only for training and service purposesCopyright LG Electronics. Inc. All rights reservedSAFETY PRECAUTIONS IMPORTANT SAFETY NOTICEBefore returning the receiver to the customer Leakage Current Cold CheckAntenna Cold CheckSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesIC Remove/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement RemovalSPECIFICATION 4. Model General Specification1. Application range 2. Requirement for TestSymbolrate 4.0Msymbols/s to 7.2Msymbols/ssymbolrate DVB-S2 8PSK / QPSK 2 ~ 45Msymbol/s5. Component Video Input Y, Cb/Pb, Cr/Pr 6. RGB input PC7. HDMI Input 7.1. DTV mode 7.2. PC modeADJUSTMENT INSTRUCTION 3. Automatic Adjustment1. Application Range 2. Designation3.2. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L 3.4. LAN PORT INSPECTIONPING TESTSET PC 3.3. LAN3.7. WIFI MAC ADDRESS CHECK 3.5. Model name & Serial number Download3.6. CI+ Key checking method 3.5.1. Model name & Serial number D/L4. Manual Adjustment 4.1.1. Overview4.1.2. Equipment 4.1.3. Download method4.2. White Balance Adjustment 4.2.4. Adj. Command Protocol4.2.1. Overview 4.2.2. Equipment4.5. Magic Motion Remote control test 4.3. EYE-Q function check4.4. Local Dimming Function Check 4.2.7. LED White balance table4.7. Wi-Fi Test 4.6. 3D function test4.8. LNB voltage and 22KHz tone check 4.9. Option selection per country4.12. GND and Internal Pressure check 6. USB S/W DownloadService only5. Audio BLOCK DIAGRAM SideRear HDMIEXPLODED VIEW EAX6430790* LD22* / LC22 EAX6443420* LT22* / LJ22* / LA22* / LB22 NVRAMX-TAL JTAG 10KPLACE AT JACK SIDE PLACE AT JACK SIDEPlace at JACK SIDE 12.5TGASKITSMDUSB3 SMD Gaskit12.5TGASKITSMDUSB1 PLACE AT IC6000 PLACE AT JACK SIDEPLACE AT MAIN SOC SIDE IC701 H5TQ2G63BFR-PBC IC703H5TQ2G63BFR-PBC IC105 LGE2112LGE Internal Use Only FROM LIPS & POWER B/D PowerDETPANELPOWER On-semiRenesas MICOM For DebugMICOM MODEL OPTION Eye Sensor OptionHDMI1 UI HDMI3HDMI4 UI HDMI2RGB/ PC AUDIO/ SPDIF SPDIF OUTPC AUDIO JK3603 SLIM-15F-D-2ESD for MTK JACKCOMMONCOMPONENT 1 PHONE JACK RS232CCVBS 1 PHONE JACK IR & KEY Zener Diode isclose to wafer RGB SensorUSBWIFI +5VUSB FOR USB1USB1 USB2 MAX 1.5A2011.10.26 Full Scart18 Pin GenderSCART GENDER ZigBeeRadio Pulse MREMOTE OPTION ALL MREMOTE OPTIONAR4800 1/16WEthernet Block IC5800 STA380BWGP4MT5369 2011.11.21SCART AUDIO MUTE AUDOUT EU/CHINAHOTELOPTIC6000 A Z4580MTR-E1EARPHONE AMP HEADPHONE AMPOption FOR MTK Option FOR LG1152T/C/S & H/NIM & T2/C TUNEREU & CHINA Vout=0.6*1+R1/R2TU6500 TU6501OptionLNB DVB-S2 LNB Part AllegroDCDCGND and AGND are connected DCDCGND and AGND are connected in pin#27AUDIO OUT JACK OPTCOMMEREXTAMP COMMEREXTAMPJACK FOR COMMERCIAL 12V OUT RS-232C 9 PIN OPTCOMMEREXT12VFOR COMMERCIAL AUDIO OUT OPTCOMMEREXTAMP COMMERCIALOPTIONLVDS 51Pin LVDS OUTPUT Connector 41Pin LVDS OUTPUT ConnectorLVDSHIGHMID 2011.08.11L/DIMOUT LOCAL DIMMINGAR7600 POWER BLOCK THIS IS REVERSE PATTERNLEVEL SHIFTER BLOCK T-ConDon’t Connect Power At VDDI eMMC I/FHYNIXEMMC2GB Just Interal LDO CapacitorPlace Near Micom LOGOLIGHT R8901 10KPage Applicable Model XXLM760S-ZB 2012 LED/LCD TV Engineering guideCONTENT New features Main PCBs Block Diagrams, IIC MapInstruction of new sub ass’ys How to use tool Download Adjust way of new features widevine… Repair guideMerits EPIEmbedded Point-Point Interface FeaturesEPI Interface EPI Interface mini-LVDS vs. EPI HF mini-LVDS TCONComparison What to changeHF mini-LVDS Main PCB for Broadband WIFIxxLM760S-ZB Chassis LD22E PCB P/No EAX64307905MTK5369 Block Diagram LM76 Power loadSide RearJack Interface Main SoC MTKFull Scart18 Pin Gender IC6100R0 옴 GP4 Backend block diagram EPI & T-conR 47옴 GP4 Backend block diagram EPI & T-Con EPI CH1/2/3EPI CH4/5/6 50PinGP4 Backend block diagram LVDS Tx & Local Dimming LVDS Tx BlockDual-link LVDS Output LVDSSEL “H”=JEIDA, “L” or NC=VESA LGDInterconnection PCBsCables xxLM760S-ZACircuit Block Diagram Ass’y Picture Pin Configuration2012Y IR + Soft touch PCB Pinmap KEY1, KEY2 VoltageSpec 내용 Power LED Scenario2012Y IR + Soft Touch LED Lighting Scenario Touch Key Threshold Level Ta = 25ºC Introductions of GP4 Sensor Touch ICManual of Touch Sensitivity Touch EEPROM Register change with USB port Addr ValueIntroductions of 12Y RF ass’y + Magic Remote control 1. System ™ Pairing Information Transmission Send to TV after PairedPairing Information Transmission Sequence ™ Motion Data Transmissionpower mutehome ← ok →3. M4 Block Diagram AA x 2 BatteryPower Management Connector4. Function list 주요 ItemManufacturer FunctionDescription 5. RF Pairing / Un-pairing MethodMethod Introductions of 12Y WIFI built in ass’y WIFI Built in ass’y featureLGIT Block diagramPin map WIFI built in featureWIFI Built in Block-diagramArcadyan WIFI Built in ass’y Specification 12Y Widevine & HDCP 2.0 & NETFLX 1. Widevine? 2. HDCP 2.0 & NETFLIX? 3. DTCP? 4. Changed BOM1. Widevine? 2. HDCP 2.0 & NETFLIX? ‰ Netflix‰ Why HDCP2.0? ‰ HDCP3. DTCP? 4. Changed BOM As-WasCurrent Æ 추가Only for training and service purposes Contents of LCD TV Standard Repair Process Contents of LCD TV Standard Repair Process Detail Technical Manual Error symptomContent PageMain B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable A2 Check Power Board 24v outputCheck Power Board 12v,3.5v etc Replace T-con Board or module And Adjust VCOMCheck various voltages of Power Board Revised date3.5V,12V,20V or 24V… Normal Y voltage?S/W Version Check RF Signal levelCheck Check S/W Version Color error? A10/ A11Check color by input -External Input COMPONENT -RGB ※ Check andExternal device screen error-Color error Vertical/Horizontal bar, residual image, light spotReplace Main B/D adjust VCOM External Input error Component error RGB error HDMI DVICheck Power LED Power LED Y On?Check Power On ‘”High” Measure voltage of each output of Power B/DError? Check Power Off ModeIf Power Off mode is not displayed Check Power B/D voltage Power off Listof Power Board Check user menu Speaker offCheck audio B+ NormalIn case of External Input signal error Check and fix external device Check audio B+ VoltageCheck & Repair Cable connection Connector solder Check IR Output signalCheck 3.5v on Power B/D Replace Power B/D or Replace Main B/D Power B/D don’t have problemaccordance Recognition errorExternal Input and Identify nose type Adjust VCOM F. Exterior defectContents of LCD TV Standard Repair Process Detail Technical Manual Standard Repair Process Detail Technical Manual ALL MODELSSMAW200-H24S YEONHO 24 Pin Power Board ↔ Main BoardEdge LED Only for training and service purposes 1. Checking method for remote controller for adjustment Only for training and service purposes Checking method Only for training and service purposes Appendix Exchange T-Con Board Fuse Open, Abnormal power section Abnormal DisplayGRADATION NoiseAppendix Exchange PSULED driver No LightDim Light No picture/Sound OkAppendix Exchange the Module Un-repairable Cases In this case please exchange the moduleAppendix Exchange the Module Un-repairable Cases In this case please exchange the moduleOnly for training and service purposes Edge LED Edge LED When st-by, only 3.5V is normally onFor ’10 models, there is no voltage out for st-by purpose Check “power on” pin is high B. Power error Off when on, off whiling viewing Only for training and service purposes Standard Repair Process Detail Technical ManualALL MODELS dateStandard Repair Process Detail Technical Manual ALL MODELSStandard Repair Process Detail Technical Manual LCD module change T-Con board change
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