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LG 29FU1RL/RG User Manual

LG 29FU1RL/RG
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COLOR TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : CW91A
MODEL : 29FU1RL/RG
MODEL : 29FU1RL/RG-TK
May., 2010
Printed in China
P/NO : MFL62077307
North/ Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
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LG 29FU1RL/RG Specifications

General IconGeneral
BrandLG
Model29FU1RL/RG
CategoryTV
LanguageEnglish

Summary

Safety Precautions

General Guidance

Advice for safe servicing procedures and component handling.

Leakage Current Checks

Procedures for testing AC leakage current to ensure user safety.

Specifications

Scope and Specific Conditions

Defines models covered and testing conditions.

Testing and Inspection Methods

Outlines performance testing and regulatory compliance checks.

General Specifications

Lists key technical parameters like receiving system, channels, screen size.

Adjustment Instructions

Scope, Notes, and Preparation

Defines application scope, notes, and preparation for adjustments.

Screen Voltage Adjustment

Procedure for adjusting screen voltage using factory remote.

Purity and Convergence Adjustment

Steps for adjusting picture purity and convergence using magnets.

White Balance Adjustment

Method for calibrating color temperature and white balance.

Adjustment Instructions (Continued)

Manual White Balance and Focus Adjustment

Details manual adjustment of white balance and focus voltage.

Sub-Brightness Adjustment

Guide for adjusting sub-brightness for NTSC/PAL models.

Adjustment Instructions (Continued)

Sub-Tint and Deflection Setting Adjustment

Procedures for tint adjustment and picture geometry correction.

Adjustment Instructions (Continued)

SVC Picture Setting Data

Tables detailing SVC data for picture settings.

Option Adjustment Data Preparation

Steps for preparing and adjusting model-specific option settings.

Adjustment Instructions (Continued)

OPTION Function Settings

Configuration options for chassis, inch size, PIP, and stereo mode.

IN STOP Mode and Channel Operation

Settings for standby mode and TV/cable channel checks.

Trouble Shooting

RF-Stereo Model - No Sound

Diagnostic steps for picture OK but no sound issues.

No Raster or Sound Diagnosis (Part 1)

Flowchart for no raster or sound issues.

Trouble Shooting (Continued)

No Raster Diagnosis (Part 2)

Continuation of flowchart for no raster issues.

Trouble Shooting (Continued)

No Picture/No Sound Diagnosis

Troubleshooting steps for no picture and no sound scenarios.

Trouble Shooting (Continued)

AV Stereo/Mono Model Troubleshooting

Diagnostic steps for AV input issues in stereo/mono models.

Printed Circuit Board

Main Board Component Layout

Diagram showing component placement on the main PCB.

Block Diagram

Exploded View

Schematic Diagram

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