LG 49LH570 SERIES Manuals

Manuals and User Guides for LG 49LH570 SERIES. We have 3 LG 49LH570 SERIES manuals available for free PDF download: Service Manual

LG 49LH570 SERIES Service Manual

LG 49LH570 SERIES Service Manual (76 pages)

Brand: LG | Category: LED TV | Size: 8.53 MB

Table of Contents

Table of Contents
2
Safety Precautions
3
Servicing Precautions
4
Specification
6
- Supported Video Resolutions
  7
- Component 2D Input
  7
- HDMI Input (PC/DTV)
  8
- Application
  9
- Adjustment Items
  9
- Main PCBA Adjustment
  9
Adjustment Instruction
9
- LAN Port Inspection (Ping Test)
  10
- EDID Download
  10
- Final Assembly Adjustment
  12
- White Balance Adjustment
  12
- Equipment Connection
  12
- Adjustment Method
  13
- Adjustment Command (Protocol)
  13
- Option Selection Per Country
  14
- Wi-Fi MAC Address Check
  14
- AUDIO Output Check
  15
- GND and HI-POT Test
  15
- HDMI ARC Function Inspection
  15
- GND & HI-POT Auto-Check
  15
- USB S/W Download
  16
- Optional Adjustments
  16
- Checkpoint
  16
- Manual White Balance Adjustment
  16
Block Diagram
17
Exploded View
18
Product Disassembly Process
19
- Ethernet Block
  31
- RS-232C Control Interface Block Diagram
  37
- Trouble Shooting Guide
  39
- Contents of LCD TV Standard Repair Process
  40
- Lcd Tv
  41
  - Standard Repair Process
    41
  - Vertical/Horizontal Bar, Residual Image, Light Spot
    46
- Check _3.4V_Wifi Voltage
  52
  - Wifi Operating Error
    52
  - Contents of LCD TV Standard Repair Process Detail Technical Manual
    56
- Audio Error_No Audio/Normal Video
  57
- Checking Method in Setting When There Is no Audio
  57
- Established Date Revised Date
  61
- Gnd
  74
- Gnd Gnd
  74
- P4001
  74
- ③
  74

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LG 49LH570 SERIES Service Manual

LG 49LH570 SERIES Service Manual (37 pages)

Brand: LG | Category: LED TV | Size: 4.51 MB

Table of Contents

Table of Contents
2
Leakage Current Hot Check Circuit
3
General Guidance
3
Leakage Current Cold Check(Antenna Cold Check)
3
Safety Precautions
3
Adjustment Instruction
9
- LAN Port Inspection (Ping Test)
  10
- EDID Download
  10
- Equipment
  10
- EDID Data
  10
- Overview
  12
- Equipment Connection
  12
- White Balance Adjustment
  12
- Final Assembly Adjustment
  12
- Adjustment Command (Protocol)
  13
- Auto WB Calibration
  13
- Manual Adjustment
  13
- Reference (White Balance Adj. Coordinate and Color Temperature)
  13
- Standard Color Coordinate and Temperature Using CA-210 (CH-14)
  14
- Option Selection Per Country
  14
- Wi-Fi MAC Address Check
  14
- Check the Menu on In-Start
  14
- HDMI ARC Function Inspection
  15
- Ship-Out Mode Check (In-Stop)
  15
- Audio Output Check
  15
- GND and HI-POT Test
  15
- Manual White Balance Adjustment
  16
- USB S/W Download (Optional, Service Only)
  16
- Optional Adjustments
  16
- Checkpoint
  16
Block Diagram
17
Exploded View
18
- Led Driver Block
  22
- Power from Adaptor 19V
  23
- Renesas Micom
  24
- Av/Component Rear
  26
- USB Rear
  28
- Ethernet Block
  29
- Audio AMP (NTP7515)
  30
- Lvds
  33
- Emmc I/F
  34
- RS-232C Control Interface
  35

LG 49LH570 SERIES Service Manual

LG 49LH570 SERIES Service Manual (29 pages)

Brand: LG | Category: LED TV | Size: 4.86 MB

Table of Contents

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