LG 42LM340S Manuals

Manuals and User Guides for LG 42LM340S. We have 1 LG 42LM340S manual available for free PDF download: Service Manual

LG 42LM340S Service Manual

LG 42LM340S Service Manual (54 pages)

Brand: LG | Category: LCD TV | Size: 7.54 MB

Table of Contents

Service Manual
1
Table of Contents
2
Leakage Current Cold Check (Antenna Cold Check)
3
Safety Precautions
3
Servicing Precautions
4
Specification
6
- Main PCB Check Process
  10
- USB Download
  10
- Designation
  10
Adjustment Instruction
10
- ADC Process
  11
- EDID Download
  11
- EDID Data
  11
- Total Assembly Line Process
  12
- Function Check
  12
- Adjustment Preparation
  12
- Auto-Control Interface and Directions
  12
- EYE-Q Function Check
  13
- 3D Function Test
  13
- IR Emitter Inspection
  13
- Outgoing Condition Configuration
  13
- Signal Table
  14
- HI-POT Auto-Check
  14
- Model Name & Serial Number D/L
  14
- HI-POT Test
  14
- MAC Address & CI+ Key Download
  15
- LAN Inspection
  15
- LAN Port Inspection (Ping Test)
  15
- Communication Prot Connection
  15
Block Diagram
16
Exploded View
19
- Schematic Diagram
  20
- Contents of LCD TV Standard Repair Process
  38
- Standard Repair Process
  40
- Video Error
  40
- No Video/ Normal Audio
  40
- Picture Broken/ Freezing
  42
- Tuning Fail, Picture Broken/ Freezing
  43
- Color Error
  44
- Vertical / Horizontal Bar, Residual Image, Light Spot
  45
- Power Error
  46
- No Power
  46
- Off When On, off While Viewing, Power Auto On/Off
  47
- Audio Error
  48
- No Audio/ Normal Video
  48
- Wrecked Audio/ Discontinuation/Noise
  49
- Function Error
  50
- Remote Control & Local Switch Checking
  50
- External Device Recognition Error
  51
- Circuit Noise, Mechanical Noise
  52
- Exterior Defect
  53

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