LG 19LV250U Manuals

Manuals and User Guides for LG 19LV250U. We have 3 LG 19LV250U manuals available for free PDF download: Owner's Manual, Service Manual

LG 19LV250U Owner's Manual

LG 19LV250U Owner's Manual (142 pages)

LCD TV / LED LCD TV / PLASMA TV

Brand: LG | Category: LCD TV | Size: 18.43 MB

Table of Contents

Table of Contents
4
Assembling and Preparing

6
- Unpacking
  6
- Separate Purchase
  9
- Parts and Buttons
  9
- Lifting and Moving the TV
  16
- Setting up the TV
  16
- Attaching the Stand
  16
- Not Using the Desk Type Stand
  20
- Mounting on a Table
  21
- Mounting on a Wall
  22
- Tidying Cables
  24
- Positioning Your Display
  25
- Connection of TV
  25
Remote Control

26
Watching Tv

30
- Connecting an Antenna
  30
- Watching TV
  31
- Managing Programmes
  31
- Automatically Setting up Programme
  31
- Cable DTV Setting (in Cable Mode Only)
  33
- Manually Setting up Programme (in Digital Mode)
  34
- Manually Setting up Programme (in Analogue Mode)
  35
- Booster
  36
- Editing Your Programme List
  36
- CI [Common Interface] Information
  38
- Selecting the Programme List
  39
- EPG (Electronic Programme Guide) (in Digital Mode)
  40
- Switch On/Off EPG
  40
- Select a Programme
  40
- NOW/NEXT Guide Mode
  41
- Day Guide Mode
  41
- Date Change Mode
  41
- Extended Description Box
  41
- Record/Remind Setting Mode
  41
- Remind Setting Mode
  41
- Schedule List Mode
  42
- Using Additional Options
  42
- Adjusting Aspect Ratio
  42
- Changing AV Modes
  44
- Using the Input List
  44
- Locking the Buttons on the TV (Child Lock)
  45
  - Adding Input Label
    45
  - Child Lock
    45
- Using the Quick Menu
  46
- Using the Customer Support
  47
- Testing Software Update
  47
- Testing the Picture / Sound
  48
- Using Signal Test
  48
- Using the Product or Service Information
  48
3D Imaging

49
- 3D Technology
  49
- When Using 3D Glasses
  50
- 3D Imaging Viewing Range
  50
- Watching 3D Images
  51
Entertainment

53
- Connecting to a Wired Network
  53
- Network Status
  54
- Connecting USB Storage Devices
  55
- Browsing Files
  56
- Viewing Movies
  57
- Viewing Photos
  60
- Listening to Music
  62
- DIVX® VOD Guide
  64
Customizing Tv Settings

65
- Accessing Main Menus
  65
- Customizing Settings
  66
- SETUP Settings
  66
- PICTURE Settings
  67
- AUDIO Settings
  73
- TIME Settings
  76
- LOCK Settings
  77
- OPTION Settings
  78
- NETWORK Settings
  81
Making Connections

82
- Connection Overview
  83
- Connecting to a HD Receiver, DVD, or VCR Player
  84
- HDMI Connection
  84
- DVI to HDMI Connection
  84
- Component Connection
  84
- Euro Scart Connection
  85
- Composite Connection
  86
- Connecting to a PC
  86
- HDMI Connection
  86
- DVI to HDMI Connection
  86
- RGB Connection
  86
- Connecting to an Audio System
  87
- Digital Optical Audio Connection
  87
- Headphone Connection
  88
- Connecting to a USB
  88
- Connecting to a CI Module
  88
- SIMPLINK Connection
  89
- Activating the SIMPLINK Feature
  89
Teletext

90
- Switch On/Off
  90
- Simple Text
  90
- Page Selection
  90
- Top Text
  90
- Block / Group / Page Selection
  90
- Direct Page Selection
  90
- Fastext
  91
- Page Selection
  91
- Special Teletext Function
  91
Digital Teletext

92
- Teletext Within Digital Service
  92
- Teletext in Digital Service
  92
Maintenance

93
- Cleaning Your TV
  93
- Screen and Frame
  93
- Cabinet and Stand
  93
- Power Cord
  93
- Preventing "Image Burn" or "Burn-In" on Your TV Screen
  94
Troubleshooting

95
Specifications

97
Ir Codes

109
External Control Device Setup

110
- RS-232C Setup
  110
- Type of Connector; D-Sub 9-Pin Male
  110
- RS-232C Configurations
  110
- Communication Parameters
  111
- Command Reference List
  111
- Transmission / Receiving Protocol
  112
Open Source License

117
- Open Source Software Notice
  117
  - Gnu General Public License
    118
  - Gnu Lesser General Public License
    121
  - Openssl License
    134
  - Expat License
    136
  - The Freetype Project License
    136
  - Jpeg License
    138
  - Bsd License
    139
  - Rsa Data Security License
    140

LG 19LV250U Service Manual

LG 19LV250U Service Manual (99 pages)

LED LCD TV

Brand: LG | Category: TV | Size: 8.19 MB

Table of Contents

Service Manual
1
Contents
2
Safety Precautions
3
General Guidance
3
Leakage Current Hot Check
3
Important Safety Notice
3
Servicing Precautions
4
General Servicing Precautions
4
Electrostatically Sensitive (ES) Devices
4
General Soldering Guidelines
4
"Small-Signal" Discrete Transistor
5
Power Output, Transistor Device
5
Circuit Board Foil Repair
5
IC Remove/Replacement
5
Application Range
6
Requirement for Test
6
Test Method
6
Specification
6
- Component Video Input
  7
- Rgb (Pc)
  7
- Hdmi Input
  8
- DTV Mode
  8
- PC Mode
  8
- Designation
  9
- Main PCB Check Process
  9
Adjustment Instruction
9
- After Downloading
  10
- Adjust Sequence
  10
- Function Check
  10
- ADC Process
  10
- Total Assembly Line Process
  11
- W/B Equipment Condition
  11
- DDC EDID Write
  11
- DDC EDID Write (HDMI 256Byte)
  11
- Edid Data
  12
- Auto Download
  12
- Manual Download
  12
- HD RGB EDID Data
  12
- V-COM Adjust(Only LGD(M+S) Module)
  13
- Model Name & Serial Number D/L
  13
- Signal TABLE
  13
- Outgoing Condition Configuration
  13
- Local Dimming Function Check
  14
- CI+ Key Download Method
  14
Block Diagram
15
Exploded View
16
- S7M-Plus_Divx_Ms10
  17
- LCD TV Repair Guide
  38
- Main PCB
  41
- 19/22/26Lv2500
  41
- 22/26Lk330
  42
- 32/37/42/47Lk450
  43
- 32/37/42/47/55Lw4500
  44
- Interconnection
  46
- 19/22Lv2500
  46
- 19/22Lv5500
  47
- 26Lv2500
  48
- 26Lv5500
  49
- 32Lv2500
  50
- 37Lv3400
  51
- 37Lv3550
  52
- 42Lv4500
  53
- 42Lw4500
  54
- 32Lk530
  55
- 37Lk430
  56
- 42Lk450
  57
- Sub PCB
  58
- Contents of LCD TV Standard Repair Process
  60
- Video Error
  61
- No Video/ Normal Audio
  61
- No Video/ no Audio
  62
- Picture Problem
  63
- Picture Broken/ Freezing
  63
- Color Error
  64
- Vertical/Horizontal Bar, Residual Image, Light Spot
  65
- External Device Screen Error-Color Error
  65
- No Power
  66
- Off When On, off While Viewing, Power Auto On/Off
  67
- No Audio/ Normal Video
  68
- Wrecked Audio/ Discontinuation/Noise
  69
- General Function Problem
  70
- Remote Control & Local Switch Checking
  70
- Function Error
  71
- External Device Recognition Error
  71
- Noise
  72
- Circuit Noise, Mechanical Noise
  72
- Exterior Defect
  73
- Contents of LCD TV Standard Repair Process Detail Technical Manual
  74
- Check LCD Back Light with Naked Eye
  76
- LED Driver/Lamp Inverter B+ 24V Measuring Method
  77
- Check White Balance Value
  78
- Power Board Voltage Measuring Method
  79
- TUNER Input Signal Strength Checking Method
  80
- LCD-TV Version Checking Method
  81
- Checking Method for Remote Controller for Adjustment
  81
- LCD TV Connection Diagram
  82
- TUNER Checking Part
  83
- Check Link Cable (LVDS) Reconnection Condition
  84
- Adjustment Test Pattern - ADJ Key
  86
- Exchange T-Con Board
  87
- Solder Defect, CNT Broken
  87
- Abnormal Power Section
  88
- Solder Defect, Short/Crack
  88
- DIM Light
  89
- Exchange PSU(LED Driver)
  89
- No Light
  89
- Panel Mura, Light Leakage
  90
- Press Damage
  90
- Crosstalk
  90
- Check Front Display LED
  92
- Check Power Input Voltage and ST-BY 3.5V
  93
- Check the 3.5V When St-By
  93
- Checking Method When Power Is on
  94
- POWER off MODE Checking Method
  95
- Checking Method in Menu When There Is no Audio
  96
- Voltage and Speaker Checking Method When There Is no Audio
  97
- Remote Controller Operation Checking Method
  98

LG 19LV250U Service Manual

LG 19LV250U Service Manual (31 pages)

LED LCD TV

Brand: LG | Category: LCD TV | Size: 4.12 MB

Table of Contents

Service Manual
1
Table of Contents
2
Contents
2
- Safety Precautions
  3
- Important Safety Notice
  3
Product Safety
3
Servicing Precautions
4
Specification
6
Adjustment Instruction
9
Edid Data
10
Troubleshooting
14
Component Video
16
Block Diagram
22
Exploded View
23

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