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LG RE-21FB50RX User Manual

LG RE-21FB50RX
27 pages
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COLOR TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : MC-019A
MODEL : RE-21FB50RX
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
Feb.,2003
Printed in KoreaP/NO : 3828VD0126Q
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LG RE-21FB50RX Specifications

General IconGeneral
BrandLG
ModelRE-21FB50RX
CategoryTV
LanguageEnglish

Summary

SAFETY PRECAUTIONS

IMPORTANT SAFETY NOTICE

Crucial safety notices for preventing hazards during servicing.

General Guidance and X-RAY Radiation

General advice, X-ray information, and measurement precautions.

SERVICING PRECAUTIONS

General Servicing Precautions

Precautions for general servicing procedures and component handling.

COMPONENT HANDLING AND REPLACEMENT

Component Removal Procedures

Steps for removing ICs, transistors, diodes, fuses, and resistors.

TECHNICAL SPECIFICATIONS

REMOTE CONTROL OPERATIONS

DISASSEMBLY INSTRUCTIONS

Important Servicing Notes

Critical notes regarding power disconnection and transformer use for servicing.

Cabinet and Component Removal

Steps for removing back cabinet, chassis, and picture tube.

Picture Tube Handling Caution

Safety precautions for handling the picture tube due to vacuum and fragility.

ADJUSTMENT PROCEDURES

Adjustment Safety and Equipment

Safety measures and required equipment for TV adjustments.

PICTURE AND SCREEN ADJUSTMENTS

Focus, Screen Voltage, and White Balance

Procedures for adjusting focus, screen voltage, and white balance.

DEFLECTION ADJUSTMENT

PURITY AND CONVERGENCE ADJUSTMENT

PURITY AND CONVERGENCE ADJUSTMENT (Continued)

BLOCK DIAGRAM

REPLACEMENT PARTS LIST

REPLACEMENT PARTS LIST (Continued)

TROUBLESHOOTING GUIDE

No Raster Troubleshooting

Steps to diagnose and fix issues when there is no raster.

No Sound/Picture Troubleshooting

Guide for troubleshooting when there is no sound or picture.

SCHEMATIC DIAGRAM

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