LG Electronics 42CS669C-ZD SIDE COMPONENT PHONE JACK New Item Developmen, LGE Internal Use Only

Page 38
SIDE COMPONENT PHONE JACK

5A [YL]E-LUG

4A [YL]O-SPRING

3A [YL]CONTACT

4B [WH]O-SPRING

3C [RD]CONTACT

4C [RD]O-SPRING

5C [RD]E-LUG

PPJ235-01

JK9903

SIDE_AV_3HOLE

SIDE CVBS PHONE JACK (New Item Development)

 

 

 

 

SIDE_CVBS

 

 

 

 

 

 

 

 

L9903

 

 

 

 

JK9901

 

 

 

BLM18PG121SN1D

 

 

 

 

 

 

 

 

 

 

 

KJA-PH-1-0177

 

 

 

 

 

 

 

SIDEAV_CVBS_IN

5

M5_GND

SIDE_CVBS

SIDE_CVBS

+3.3V_Normal

 

 

C9907

R9907

 

 

 

 

 

 

 

 

D9901

75

 

 

 

 

100pF

4

M4

30V

 

SIDE_CVBS

 

 

 

OPT

 

 

ADUC30S03010L_AMODIODE

 

 

SIDE_CVBS

 

 

 

 

10K

 

 

 

 

 

 

 

 

R9915

 

 

 

 

 

R9911

 

 

 

3

M3_DETECT

 

 

 

 

1K

SIDEAV_DET

 

 

 

 

 

 

 

 

 

 

 

 

C9901

 

 

 

 

1

M1

OPT

 

100pF

 

 

 

 

 

 

D9902

SIDE_CVBS

 

 

 

 

 

 

5.6V

 

 

 

 

 

 

6

M6

ADMC5M03200L_AMODIODE

 

 

 

 

 

 

 

 

 

 

SIDE_CVBS

 

 

SIDE_CVBS

 

SIDE_AV_GENDER

 

 

 

L9902

 

 

 

 

 

 

 

BLM18PG121SN1D

 

 

R9914

 

 

 

 

 

 

 

 

 

 

 

SIDE_CVBS

 

 

 

 

SIDEAV_L_IN

 

 

SIDE_CVBS

 

SIDE_CVBS

10K

SIDE_CVBS

 

 

R9906

 

 

 

D9903

470K

 

C9906

 

 

R9917

 

 

5.6V

SIDE_CVBS

100pF

 

 

12K

 

 

ADMC5M03200L_AMODIODE

 

L9901

50V

SIDE_CVBS

 

 

 

 

 

 

 

 

 

 

 

BLM18PG121SN1D

 

 

R9913

 

 

 

 

 

 

 

 

 

SIDEAV_R_IN

 

 

SIDE_CVBS

SIDE_CVBS

 

SIDE_CVBS

10K

SIDE_CVBS

 

 

D9904

 

C9905

 

 

R9916

 

 

5.6V

R9905

 

100pF

 

 

12K

 

 

470K

 

 

 

 

 

ADMC5M03200L_AMODIODE

 

50V

 

 

 

 

 

 

 

 

 

 

SIDE COMPONENT PHONE JACK

(New Item Developmen)

JK9902

KJA-PH-1-0177

5 M5_GND

4 M4

3 M3_DETECT

1 M1

6 M6

SIDE_COMP

+3.3V_Normal

 

 

R9904

 

 

10K

R9912

 

SIDE_COMP

1K

 

 

COMP2_DET

 

D9908

SIDE_COMP

 

5.6V

 

 

OPT

 

 

 

R9910

 

 

75

D9907

 

COMP2_Y+

SIDE_COMP

30V

 

 

SIDE_COMP

 

 

D9905

 

 

30V

 

 

 

 

75

 

 

R9909

SIDE_COMP

 

COMP2_Pb+

 

SIDE_COMP

 

 

75

 

 

R9908

D9906

 

COMP2_Pr+

 

SIDE_COMP

30V

 

SIDE_COMP

 

 

THE Manual background 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 Manual background SYMBOL MARK OF THE SCHEMETIC.

Manual background GP3_S7LR Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background 20110324

Manual backgroundSIDE_JACK Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background 18 Manual background

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

LGE Internal Use Only

Only for training and service purposes

 

Image 38
Contents READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD0AWSERVICE MANUAL http//aic.lgservice.comPRODUCT SAFETY CONTENTSCONTENTS SPECIFICATIONGeneral Guidance SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Before returning the receiver to the customerSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Power Output, Transistor Device Removal/Replacement1. Application range SPECIFICATION4. Model General Specification 3. Test method5. Component Video Input Y, CB/PB, CR/PR 6. RGB Input PC2 PC Mode 7. HDMI Input PC/DTV1 DTV Mode 2. Designation ADJUSTMENT INSTRUCTION1. Application Range 3. Main PCB check process3.3. EDID data 3.1. ADC Process3.2. EDID Download After downloading, have to adjust Tool Option again3.4. Function Check 4. Total Assembly line process4.1. Adjustment Preparation Manual W/B process using adjusts Remote control6.2. Command Set 4.3. Outgoing condition Configuration6.1. Signal TABLE 5. GND and HI-POT Test7. CI+ Key Download method No No No No No TROUBLESHOOTING1. Power-up boot check No No No No 2. Digital TV Video3. Analog TV Video No No No 4. AV Video5. Component Video ok No6. SCART Video 7. RGB Video8. HDMI Video Check HDMI Cable conductors for damage or open conductor9. All Source Audio 10. Digital TV Audio 11. Analog TV Audio14. RGB Audio 12. AV Audio13. Component/ SCART Audio Side DIAGRAMBLOCK RearEXPLODED VIEW Copyright 2012 LG Electronics. Inc. All rights reserved Only for training and service purposesGP3S7LR LGE Internal Use OnlyNormal Normal PowerVDDC DDR3+3.3VNormal FROM LIPS & POWER B/DPowerDET +1.5VDDRCONTROL IR & LED USBDIODES IC1450SIDEHDMI HDMI EEPROMHDMI1 GP3S7LR20110324 HDMI8New Item Development RGB/SPDIF/PC/HPRS232C GP3S7LR RS232C9PINSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION IC1201-*1 GP3S7LR DDR256DDR3 1.5V By CAP - Place these Caps near Memory K4B1G1646G-BCH9GP3S7LR SFLASH IC1401-*1 TUNERL GP3S7LR 20110511 GP4RGLOBALTUNERBLOCKGP3S7LR NTP7400 IC501 NTP-7400LFull Scart/ Comp1 GP3S7LR REAR JACKSIDE COMPONENT PHONE JACK New Item Developmen GP3S7LR PCMCI CI RegionOption name of this page CISLOT because of Hong Kong 10067972-0500LFGP3 S7LR GASKETSMD GAS 20110324