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Sony KV-HF21M80 - User Manual

Sony KV-HF21M80
55 pages
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KV-HF21M80 RM-952 Vietnam SCC-U28EA-A
CHASSIS
TRINITRON
®
COLOR TV
SERVICE MANUAL
BG-3S
MODEL COMMANDER DEST. CHASSIS NO.MODEL COMMANDER DEST. CHASSIS NO.

Table of Contents

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Summary

SPECIFICATIONS

SELF DIAGNOSIS TEST INDICATORS

SELF-DIAGNOSTIC SCREEN DISPLAY OPERATIONS

SECTION 1 GENERAL

Using Your New TV

Initial setup and basic operation guide for the television.

CONNECTING OPTIONAL COMPONENTS

Connecting Camcorder;Video Game Equipment

How to connect video sources like camcorders or game consoles.

Connecting Audio;Video Equipment

Guide for connecting audio/video devices to monitor output jacks.

PRESETTING CHANNELS

WATCHING THE TV

ADVANCED OPERATIONS

Customizing Picture and Sound

Adjusting picture and sound settings and selecting modes.

VIEWING FAVORITE CHANNELS

BLOCKING CHANNELS (CHILD LOCK)

TROUBLESHOOTING

IDENTIFYING PARTS AND CONTROLS

SECTION 2 DISASSEMBLY

REAR COVER REMOVAL

Step-by-step guide for removing the rear cover of the TV.

CHASSIS ASSY REMOVAL

Instructions for removing the main chassis assembly.

REPLACEMENT OF PARTS

PICTURE TUBE REMOVAL

SECTION 3 SET-UP ADJUSTMENTS

BEAM LANDING ADJUSTMENT

How to adjust beam landing for proper picture alignment.

CONVERGENCE ADJUSTMENT

DYNAMIC CONVERGENCE ADJUSTMENT

G2 (SCREEN) AND WHITE BALANCE ADJUSTMENTS

G2 (SCREEN) ADJUSTMENT

Adjusting the screen grid voltage for optimal picture output.

WHITE BALANCE ADJUSTMENT

Calibrating white balance for accurate color reproduction.

FOCUS ADJUSTMENT

SECTION 4 CIRCUIT ADJUSTMENTS

ADJUSTMENTS WITH COMMANDER

Procedures for performing service adjustments using the remote.

ADJUSTMENT METHOD

PICTURE QUALITY ADJUSTMENTS

A BOARD ADJUSTMENT AFTER IC003 REPLACEMENT

PICTURE DISTORTION ADJUSTMENT

SECTION 5 DIAGRAM

BLOCK DIAGRAM

High-level overview of the TV's internal circuitry and signal flow.

FRAME SCHEMATIC DIAGRAM

SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS

A BOARD WAVEFORMS

SCHEMATIC DIAGRAMS OF A BOARDS

SCHEMATIC DIAGRAMS OF A BOARDS (Cont.)

SCHEMATIC DIAGRAMS OF C3 AND F BOARDS

SCHEMATIC DIAGRAM OF VM1 BOARD

SECTION 6 EXPLODED VIEWS

CHASSIS EXPLODED VIEW

Exploded view of the TV chassis and its main components.

SECTION 7 ELECTRICAL PARTS LIST

Summary

SPECIFICATIONS

SELF DIAGNOSIS TEST INDICATORS

SELF-DIAGNOSTIC SCREEN DISPLAY OPERATIONS

SECTION 1 GENERAL

Using Your New TV

Initial setup and basic operation guide for the television.

CONNECTING OPTIONAL COMPONENTS

Connecting Camcorder;Video Game Equipment

How to connect video sources like camcorders or game consoles.

Connecting Audio;Video Equipment

Guide for connecting audio/video devices to monitor output jacks.

PRESETTING CHANNELS

WATCHING THE TV

ADVANCED OPERATIONS

Customizing Picture and Sound

Adjusting picture and sound settings and selecting modes.

VIEWING FAVORITE CHANNELS

BLOCKING CHANNELS (CHILD LOCK)

TROUBLESHOOTING

IDENTIFYING PARTS AND CONTROLS

SECTION 2 DISASSEMBLY

REAR COVER REMOVAL

Step-by-step guide for removing the rear cover of the TV.

CHASSIS ASSY REMOVAL

Instructions for removing the main chassis assembly.

REPLACEMENT OF PARTS

PICTURE TUBE REMOVAL

SECTION 3 SET-UP ADJUSTMENTS

BEAM LANDING ADJUSTMENT

How to adjust beam landing for proper picture alignment.

CONVERGENCE ADJUSTMENT

DYNAMIC CONVERGENCE ADJUSTMENT

G2 (SCREEN) AND WHITE BALANCE ADJUSTMENTS

G2 (SCREEN) ADJUSTMENT

Adjusting the screen grid voltage for optimal picture output.

WHITE BALANCE ADJUSTMENT

Calibrating white balance for accurate color reproduction.

FOCUS ADJUSTMENT

SECTION 4 CIRCUIT ADJUSTMENTS

ADJUSTMENTS WITH COMMANDER

Procedures for performing service adjustments using the remote.

ADJUSTMENT METHOD

PICTURE QUALITY ADJUSTMENTS

A BOARD ADJUSTMENT AFTER IC003 REPLACEMENT

PICTURE DISTORTION ADJUSTMENT

SECTION 5 DIAGRAM

BLOCK DIAGRAM

High-level overview of the TV's internal circuitry and signal flow.

FRAME SCHEMATIC DIAGRAM

SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS

A BOARD WAVEFORMS

SCHEMATIC DIAGRAMS OF A BOARDS

SCHEMATIC DIAGRAMS OF A BOARDS (Cont.)

SCHEMATIC DIAGRAMS OF C3 AND F BOARDS

SCHEMATIC DIAGRAM OF VM1 BOARD

SECTION 6 EXPLODED VIEWS

CHASSIS EXPLODED VIEW

Exploded view of the TV chassis and its main components.

SECTION 7 ELECTRICAL PARTS LIST

Sony KV-HF21M80 Specifications

General IconGeneral
Screen Size21 inches
Display TechnologyCRT
Aspect Ratio4:3
TunerAnalog
InputsComposite
WeightApproximately 22 kg

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