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Sony KV-25FV10 User Manual

Sony KV-25FV10
58 pages
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SERVICE MANUAL
BA-4C CHASSIS
MODEL COMMANDER DEST CHASSIS NO.
KV-24FV10
RM-Y168 US SCC-S22A-A
KV-24FV10
RM-Y168 CND SCC-S24A-A
KV-25FV10
RM-Y168 E SCC-S23A-A
KV-25FV10C
RM-Y168 E SCC-S23C-A
MICROFILM
TRINITRON
®
COLOR TV
RM-Y168KV-24FV10
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Sony KV-25FV10 Specifications

General IconGeneral
Display TechnologyCRT
Screen Size25 inches
Aspect Ratio4:3
Resolution480i
Comb Filter3D Digital Comb Filter
InputsComposite

Summary

Warnings and Cautions

Safety Warnings and Precautions

Outlines critical safety precautions, warnings about high voltage, and component replacement.

Self-Diagnostic Function

Diagnostic Indicators and Operation

Explains how the STANDBY/TIMER LED flashes indicate errors and how to view diagnostic results on screen.

Managing Diagnostic Results

Details how to handle, clear, and quit the self-diagnostic screen display for accurate repair assessment.

Safety Check-Out Procedures

Leakage Testing Methods

Describes methods for testing AC leakage from metal parts to earth ground, ensuring user safety.

Earth Ground Verification

Explains how to find a reliable earth ground connection for safety testing using outlet boxes and pipes.

Troubleshooting Guide

Common TV Problem Diagnosis

Offers solutions for common TV problems such as no picture, no sound, color issues, and poor reception.

Disassembly Procedures

Picture Tube and Anode Cap Removal

Picture Tube and Anode Cap Handling

Details the procedures and safety precautions for removing the picture tube and its anode cap.

Setup and Adjustment Procedures

Beam Landing Adjustment

Step-by-step instructions for adjusting the beam landing using a pattern generator and deflection yoke.

Convergence Adjustments

Static and Dynamic Convergence

Guides on performing static and dynamic convergence adjustments using magnets and yoke positioning for precise picture alignment.

Focus and Screen Adjustments

Focus Adjustment

Instructions for adjusting the focus control to achieve the sharpest possible picture quality.

Screen (G2) and Corner Convergence

Explains how to adjust the Screen (G2) voltage and corner convergence for optimal picture display.

Service Mode and White Balance

Safety Related Adjustments

HV Hold-Down Confirmation and Readjustment

Procedures for confirming and readjusting HV hold-down parameters, critical for safety.

B+ Voltage Confirmation and Adjustment

Instructions for confirming and adjusting the B+ voltage, a key safety-related parameter.

Circuit Adjustments via Remote Commander

A Board Adjustments

Picture Geometry and Color Adjustments

Advanced Picture Adjustments

Exploded View and Parts List

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