LG 42SL90QD Manuals

LG 42SL90QD Manuals

Manuals and User Guides for LG 42SL90QD. We have 2 LG 42SL90QD manuals available for free PDF download: Owner's Manual, Service Manual

LG 42SL90QD Owner's Manual

LG 42SL90QD Owner's Manual (172 pages)

Brand: LG | Category: LCD TV | Size: 18.89 MB

Table of Contents

Safety Instructions

2
- Table of Contents
  6
Feature of this Tv

8
Preparation

9
- Accessories
  9
- Front Panel Information
  10
- Back Panel Information
  16
- Stand Instruction
  19
- VESA Wall Mounting
  27
- Cable Management
  28
- Attaching the TV to a Desk
  32
- Desktop Pedestal Installation
  33
- Swivel Stand
  33
- Securing the TV to the Wall to Prevent Falling When the TV Is Used on a Stand
  34
- Antenna or Cable Connection
  35
External Equipment Setup

36
- HD Receiver Setup
  36
- DVD Setup
  39
- VCR Setup
  41
- Other A/V Source Setup
  42
- PC Setup
  43
  - Screen Setup for Pc Mode
    45
  - Selecting Resolution
    45
- USB Connection
  49
- Audio out Connection
  49
Watching Tv / Channel Control

50
- Remote Control Functions
  50
- Turning on the TV
  56
- Channel Selection
  56
- Volume Adjustment
  56
- Initial Setting
  57
- On-Screen Menus Selection
  58
- Quick Menu
  60
- Channel Setup
  61
  - Auto Scan (Auto Tuning)
    61
  - Add/Delete Channel (Manual Tuning)
    62
  - Channel Editing
    63
- Channel List
  64
- Favorite Channel Setup
  65
- Favorite Channel List
  65
- Brief Information
  66
- Scan Option
  67
- System Color
  68
- Input List
  69
- Input Label
  70
- AV Mode
  71
- Simple Manual
  71
- Simplink
  72
- Epg
  74
Bluetooth

77
Time Machine

86
- Precautions When Using the USB Device
  86
- Time Machine(Pause & Replay of Live Tv)
  87
- Recording
  91
- Manual Record
  94
- Schedule
  95
- Recorded TV
  97
Multimedia

100
- Entry Modes
  100
- Photo List
  101
- Music List
  105
- Movie List
  108
- DIVX Registration Code
  113
- Deactivation
  114
Picture Control

115
- Picture Size (Aspect Ratio) Control
  115
- Picture Wizard
  118
- Preset Picture Settings(Picture Mode)
  120
- Manual Picture Adjustment-User Mode
  121
- Picture Improvement Technology
  122
- Expert Picture Control
  123
  - Energy Saving
    126
- Picture Reset
  127
- Image Sticking Minimization(ISM) Method
  128
- Power Indicator
  129
- LED Local Dimming
  129
- Demo Mode
  130
Sound & Language Control

131
- Auto Volume Leveler (Auto Volume)
  131
- Clear Voice II
  132
- Preset Sound Settings (Sound Mode)
  133
- Sound Setting Adjustment - User Mode
  134
- Balance
  135
- TV Speakers On/Off Setup
  136
- Digital Audio out
  137
- Audio Reset
  138
- Stereo/Sap Broadcast Setup
  139
- Audio Language
  140
- On-Screen Menus Language Selection
  141
- Caption Mode
  142
  - Analog Broadcasting System Captions
    142
  - Digital Broadcasting System Captions
    143
Time Setting

144
- Clock Setting
  144
  - Auto Clock Setup
    144
  - Manual Clock Setup
    145
- Auto On/Off Time Setting
  146
- Sleep Timer Setting
  147
Parental Control / Ratings

148
- Set Password & Lock System
  148
  - Lock System
    149
  - Set Password
    150
- Channel Blocking
  151
- Rating(Movie Rating)
  152
- External Input Blocking
  153
- Key Lock
  154
Appendix

155
- Troubleshooting
  155
- Maintenance
  156
- Product Specifications
  157
- Programming the Remote Control
  159
- IR Codes
  162
- External Control through RS-232C
  164
- Command Reference List
  166
- Open Source License
  172

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LG 42SL90QD Service Manual

LG 42SL90QD Service Manual (66 pages)

LED LCD TV

Brand: LG | Category: LCD TV | Size: 4.8 MB

Table of Contents

Service Manual
1
Table of Contents
2
Safety Precautions
3
Leakage Current Cold Check
3
Leakage Current Hot Check
3
Important Safety Notice
3
Product Safety
3
Adjustment Instruction
9
- Function Check
  10
- ADC Process
  10
- USB Download
  10
- Total Assembly Line Process
  11
- DDC EDID Write (RGB 128Byte )
  11
- DDC EDID Write (HDMI 256Byte)
  11
- EDID Data
  11
- Auto Download
  12
- Manual Download
  12
Block Diagram
13
Exploded View
14
- Electrical Diagrams
  15
- Repair Processes
  27
- A. Video Error
  27
- No Video/ Normal Audio
  27
- No Video/ no Audio
  28
- A. Picture Problem
  29
- Picture Broken/ Freezing
  29
- Color Error
  30
- Vertical/Horizontal Bar, Residual Image, Light Spot
  31
- External Device Screen Error-Color Error
  31
- No Power
  32
- Power Error
  32
- Off When On, off While Viewing, Power Auto On/Off
  33
- Audio Error
  34
- No Audio/ Normal Video
  34
- Wrecked Audio/ Discontinuation/Noise
  35
- General Function Problem
  36
- Remote Control & Local Switch Checking
  36
- Remote Control (R/C) Operating Error
  36
- Local (Mechanical) Switch Operating Error
  36
- External Device Recognition Error
  37
- Function Error
  37
- Circuit Noise, Mechanical Noise
  38
- Exterior Defect
  39
- LCD TV Repair Process Index
  40
- Trouble Shooting by Input Block (Component Level Check)
  40
- Power-Up Boot Fail
  41
- No OSD
  42
- Digital TV Video Problem
  43
- Analog TV Video Problem
  44
- AV1 (CVBS) no Video Problem
  45
- AV2 (CVBS) no Video Problem
  46
- Component1 no Video/No Color Problem
  47
- Component 2 no Video/No Color Problem
  48
- RGB no Video Problem
  49
- RGB no Color Problem
  50
- HDMI 1~4 All no Video Problem
  51
- HDMI 1 or 2 or 3 or 4 no Video Problem
  52
- All Source no Audio Problem
  53
- Digital TV no Audio Problem
  54
- Analog TV no Audio Problem
  55
- AV1 no Audio Problem
  56
- AV2 no Audio Problem
  57
- Component1 no Audio Problem
  58
- Component2 no Audio Problem
  59
- RGB, HDMI-PC no Audio Problem
  60
- HDMI-DTV no Audio Problem
  61
- SPDIF no Audio Problem
  62
- USB no Connect Problem
  63
- Remote Control Problem
  64
- Intelligent Sensor Problem
  65

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