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LG 29FS4ALX User Manual

LG 29FS4ALX
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COLOR TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : CW62A
MODEL: 29FS4ALX/RL/RLX
MODEL:
29FS4ALX/RL/RLX-ZG
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
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LG 29FS4ALX Specifications

General IconGeneral
BrandLG
Model29FS4ALX
CategoryTV
LanguageEnglish

Summary

Safety Precautions

General Guidance

General advice for safe servicing procedures and component handling.

X-RAY Radiation

Warning and precautions regarding X-ray radiation from the TV.

Leakage Current Cold Check

Procedure for checking AC leakage current with the set unplugged.

Leakage Current Hot Check

Procedure for checking AC leakage current with the set plugged in.

Description of Controls

Remote Control Handset

Explanation of functions and buttons on the remote control handset.

Front and Side Panel Controls

Descriptions of controls located on the front and side panels.

Specifications

Scope

Specifies the application of the manual's technical details.

Test and Inspection Method

Outlines methods for testing and inspection according to standards.

Test Condition

Lists the environmental and power conditions for testing.

General Specification

Details general technical specifications of the TV.

Adjustment Instructions

Focus Adjustment

Procedure for adjusting the focus of the picture.

Purity & Convergence Adjustment

Steps for adjusting color purity and picture convergence.

Screen Voltage Adjustment

Procedure for adjusting the screen voltage.

White Balance Adjustment

Steps for adjusting the white balance of the picture.

Deflection Setting Adjustment

Preparation and procedures for various deflection settings.

Service Adjustment Data Tables

Picture Setting Service Data 1 (SERVICE 1)

Table of service data for picture settings, service 1.

Picture Setting Service Data 2 (SERVICE 3)

Table of service data for picture settings, service 3.

White Balance Initial Data

Table of initial data for white balance adjustments.

Option Settings (OPTION 1, 2, 3, 4)

Table of option settings for various functions.

OSD & Text Language Settings

Southeast Asia & Cyrillic Languages

Language options for Southeast Asia and Eastern Europe (Cyrillic).

Western Europe & English/Russian Languages

Language options for Western Europe, English, and Russian.

Regional Language Options

Arabic, Parsian, and Other Regional Languages

Language options for Arabic, Parsian, and other regions.

FM Transmission Inspection and Option Adjustment

FM Transmission Inspection

Procedure for inspecting FM transmission and reception.

Option Adjustment

Details on adjusting system options based on model.

Trouble Shooting

RF-Stereo Model (Picture OK / No Sound)

Troubleshooting for RF-Stereo models with picture but no sound.

No Raster / Sound OK

Troubleshooting steps for no raster but sound is OK.

No Raster (Continued)

Further troubleshooting steps for no raster issues.

No Picture / No Sound

Troubleshooting steps for no picture and no sound.

AV Stereo / Mono Model

Troubleshooting for AV Stereo/Mono models.

Printed Circuit Board Layouts

Power Supply Board

PCB layout for the power supply section.

Control and Input/Output Boards

PCB layouts for control and AV/Input sections.

Signal Processing Boards

PCB layouts for LED/Pre-amp, Deflection, and Harmonics.

Block Diagram

Exploded View

Exploded View Parts List

Replacement Parts List

Capacitors

List of replacement capacitors with specifications.

Resistors

List of replacement resistors with specifications.

Switches, Connectors, and Filters

List of replacement switches, connectors, and filters.

Schematic Diagram

SVC Sheet

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