Manuals
/
LG Electronics
/
TV and Video
/
Flat Panel Television
LG Electronics
42CS669C-ZD Contents, Product Safety, Specification, Adjustment Instruction
Models:
42CS669C-ZD
1
2
41
41
Download
41 pages
47.27 Kb
1
2
3
4
5
6
7
8
Troubleshooting
Specifications
Diagram
Signal TABLE
Total Assembly line process
Adjustment Instruction
IC Remove/Replacement
Safety Precautions
Normal Power
http//aic.lgservice.com
Page 2
Image 2
Page 1
Page 3
Page 2
Image 2
Page 1
Page 3
Contents
READ THE SAFETY PRECAUTIONS IN THIS MANUAL
CHASSIS LD0AW
SERVICE MANUAL
http//aic.lgservice.com
PRODUCT SAFETY
CONTENTS
CONTENTS
SPECIFICATION
General Guidance
SAFETY PRECAUTIONS
IMPORTANT SAFETY NOTICE
Before returning the receiver to the customer
SERVICING PRECAUTIONS
Electrostatically Sensitive ES Devices
Small-Signal Discrete Transistor Removal/Replacement
IC Remove/Replacement
Replacement
Power Output, Transistor Device Removal/Replacement
1. Application range
SPECIFICATION
4. Model General Specification
3. Test method
5. Component Video Input Y, CB/PB, CR/PR
6. RGB Input PC
2 PC Mode
7. HDMI Input PC/DTV
1 DTV Mode
2. Designation
ADJUSTMENT INSTRUCTION
1. Application Range
3. Main PCB check process
3.3. EDID data
3.1. ADC Process
3.2. EDID Download
After downloading, have to adjust Tool Option again
3.4. Function Check
4. Total Assembly line process
4.1. Adjustment Preparation
Manual W/B process using adjusts Remote control
6.2. Command Set
4.3. Outgoing condition Configuration
6.1. Signal TABLE
5. GND and HI-POT Test
7. CI+ Key Download method
No No No No No
TROUBLESHOOTING
1. Power-up boot check
No No No No
2. Digital TV Video
3. Analog TV Video
No No No
4. AV Video
5. Component Video
ok No
6. SCART Video
7. RGB Video
8. HDMI Video
Check HDMI Cable conductors for damage or open conductor
9. All Source Audio
10. Digital TV Audio
11. Analog TV Audio
14. RGB Audio
12. AV Audio
13. Component/ SCART Audio
Side
DIAGRAM
BLOCK
Rear
EXPLODED VIEW
Copyright 2012 LG Electronics. Inc. All rights reserved
Only for training and service purposes
GP3S7LR
LGE Internal Use Only
Normal
Normal Power
VDDC
DDR3
+3.3VNormal
FROM LIPS & POWER B/D
PowerDET
+1.5VDDR
CONTROL IR & LED
USBDIODES
IC1450
SIDEHDMI
HDMI EEPROM
HDMI1
GP3S7LR20110324 HDMI8
New Item Development
RGB/SPDIF/PC/HP
RS232C
GP3S7LR RS232C9PIN
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION
IC1201-*1
GP3S7LR DDR256
DDR3 1.5V By CAP - Place these Caps near Memory
K4B1G1646G-BCH9
GP3S7LR SFLASH
IC1401-*1
TUNERL
GP3S7LR
20110511
GP4RGLOBALTUNERBLOCK
GP3S7LR NTP7400
IC501 NTP-7400L
Full Scart/ Comp1
GP3S7LR REAR JACK
SIDE COMPONENT PHONE JACK New Item Developmen
GP3S7LR PCMCI
CI Region
Option name of this page CISLOT because of Hong Kong
10067972-0500LF
GP3 S7LR
GASKET
SMD GAS
20110324
Top
Page
Image
Contents