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Sony TRINITRON KV-HA21M80J User Manual

Sony TRINITRON KV-HA21M80J
49 pages
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Sony TRINITRON KV-HA21M80J Specifications

General IconGeneral
BrandSony
ModelTRINITRON KV-HA21M80J
CategoryTV
LanguageEnglish

Summary

SELF DIAGNOSTIC FUNCTION

DIAGNOSTIC TEST INDICATORS

Explains STANDBY/TIMER lamp flash codes for error diagnosis.

DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT

Details how to interpret lamp flash counts for troubleshooting.

SELF-DIAGNOSTIC SCREEN DISPLAY

How to view past error data on the TV screen.

HANDLING OF SELF-DIAGNOSTIC SCREEN DISPLAY

Procedure for clearing self-diagnostic results after repairs.

SECTION 1 GENERAL

Troubleshooting

Common TV problems and their solutions.

SECTION 2 DISASSEMBLY

REAR COVER REMOVAL

Steps for removing the TV's rear casing.

CHASSIS ASSY REMOVAL

Instructions for removing the main chassis assembly.

PICTURE TUBE REMOVAL

Detailed steps for safely removing the picture tube.

SECTION 3 SET-UP ADJUSTMENTS

BEAM LANDING

Adjusting the electron beam's alignment on the screen.

CONVERGENCE

Aligning red, green, and blue electron beams for sharp images.

FOCUS ADJUSTMENT

Adjusting the electron beam sharpness for a clear picture.

WHITE BALANCE ADJUSTMENT

Fine-tuning color neutrality for accurate picture reproduction.

SECTION 4 CIRCUIT ADJUSTMENTS

ADJUSTMENT WITH COMMANDER

Instructions on entering service mode and using the remote.

SECTION 5 DIAGRAMS

VOLTAGE MEASUREMENT

Lists expected voltage values at various test points for diagnosis.

SECTION 6 EXPLODED VIEWS

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