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LG 21FS2ALX User Manual

LG 21FS2ALX
29 pages
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COLOR TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : MC-049C
MODEL : 21FS2ALX/RG/RL/RLX
MODEL : 21FS2ALX/RG/RL/RLX-TC
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LG 21FS2ALX Specifications

General IconGeneral
Aspect Ratio4:3
Screen Size21 inches
InputsComposite, RF
Power Consumption65W
Dimensions (W x H x D)20.1 x 17.7 x 18.9 inches
Weight44.1 lbs

Summary

Safety Precautions

Important Safety Notice

Critical safety points for servicing to prevent hazards like shock, fire, or radiation.

General Guidance for Servicing

Essential advice for safe servicing procedures, component handling, and electrical safety.

AC Leakage Current Checks

Procedures for AC leakage checks (cold and hot) to ensure user safety before return.

Description of Controls

Front and Side Panel Controls

Adjustment Procedures

White Balance Adjustment

Procedures for adjusting white balance using a color analyzer and adjustment JIG.

Deflection and Brightness Adjustments

Deflection Setting Data Adjustment

Detailed procedure for adjusting deflection settings for precise picture geometry.

Option Settings and Adjustments

Advanced Option Settings

Troubleshooting - RF-Stereo Models

RF-Stereo Model Diagnostics

Flowchart for diagnosing issues in RF-Stereo models, focusing on picture and sound.

No Raster or Sound Issues

Troubleshooting steps for cases where the TV displays no raster or no sound.

Troubleshooting - No Raster

No Raster Troubleshooting Steps

Further steps for diagnosing and resolving "No Raster" issues.

Troubleshooting - No Picture/Sound

No Picture or Sound Diagnostics

Diagnostic flowchart for scenarios with no picture or no sound output.

Troubleshooting - AV Models

AV Stereo/Mono Model Issues

Flowchart for troubleshooting AV stereo and mono model video/audio problems.

Replacement Parts List - ICs and Diodes

Replacement Parts List - Capacitors

Replacement Parts List - Capacitors and Coils

Replacement Parts List - Resistors

Replacement Parts List - Resistors (Continued)

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