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LG RT-21FA35R - User Manual

LG RT-21FA35R
29 pages
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COLOR TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : MC-049B
MODEL:RT-21FA35R/RX/V/VX
MODEL:RT-21FA315EX/PX
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
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LG RT-21FA35R Specifications

General IconGeneral
Screen Size21 inches
Display TechnologyCRT
Aspect Ratio4:3
TV TypeStandard Definition
InputsComposite

Summary

Safety Precautions

Critical Safety Warnings

General safety warnings and critical notes for service personnel.

X-Ray Radiation Safety

Specific warnings and procedures to ensure X-ray radiation safety.

AC Leakage Current Testing

Detailed procedures for performing AC leakage current checks.

Specifications

Adjustment Instructions

Focus Adjustment Steps

Step-by-step guide for performing focus adjustments.

Deflection Setting Adjustment

Guide for adjusting deflection settings using SVC communicator.

Purity & Convergence Steps

Detailed procedures for color purity and convergence adjustments.

Adjustment Instructions

Adjustment Instructions

Trouble Shooting

RF-Stereo Troubleshooting

Troubleshooting flowchart for RF-Stereo model sound and picture issues.

No Raster Issues (Part 2)

Continuation of troubleshooting steps for no raster conditions.

No Picture;Sound Troubleshooting

Diagnostic flowchart for identifying and resolving no picture/sound issues.

AV Stereo;Mono Troubleshooting

Troubleshooting flowchart for AV stereo/mono model issues.

Printed Circuit Board Layout

Block Diagram

Exploded View

Exploded View Parts List

Replacement Parts List

Replacement Parts List

Circuit Diagram

MC-049 B Schematic

Detailed schematic diagram of the MC-049B circuit.

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