Sony KV-PF21P10 - User Manual

KV-PF21L70 RM-952 ME SCC-U30B-A
KV-PF21M40 RM-952 GE SCC-U12N-A
KV-PF21M70 RM-952 E SCC-U13E-A
KV-PF21M70 RM-952 ME SCC-U30C-A
KV-PF21P10 RM-952 OCE SCC-U24D-A
KV-PF21P40 RM-952 Singapore SCC-U29B-A
KV-PF21P40 RM-952 Malaysia SCC-U21C-A
KV-PF21P41 RM-952 Malaysia SCC-U21E-A
KV-PF21Q70 RM-952 ME SCC-U30A-A
MODEL COMMANDER DEST. CHASSIS NO.
CHASSIS
TRINITRON ® COLOR TV
SERVICE MANUAL
BG-3S
Self Diagnosis
Supported model
MODEL COMMANDER DEST. CHASSIS NO.

Summary

Self Diagnosis Function

Diagnostic Test Indicators

Lists error codes, probable causes, and symptoms for TV malfunctions.

Display of Standby;Timer Light Flash Count

Explains how the standby/timer lamp flashes indicate errors.

Self-Diagnostic Screen Display

How to view diagnostic results on the TV screen.

Self-Diagnostic Circuit

Section 1 General

Using Your New TV

Guide for initial setup and operation of the television.

Getting Started

Step-by-step instructions for setting up and using the TV.

Presetting Channels Automatically

Advanced Operations

Customizing Picture and Sound

Adjusting picture and sound settings for personalized viewing.

Blocking Channels (Child Lock)

Troubleshooting Shortcuts

Antenna Connection Issues

Common problems and solutions related to antenna setup.

AC Connection Issues

Troubleshooting steps for power connection problems.

Section 3 Set-Up Adjustments

Beam Landing Adjustment

Adjusting the electron beam for proper screen alignment.

Convergence Adjustment

Aligning the red, green, and blue electron beams for a sharp image.

Dynamic Convergence Adjustment

Adjusting convergence during dynamic screen movement.

Screen-corner Convergence

Correcting convergence issues at the screen corners.

Focus Adjustment

G2 (Screen) and White Balance Adjustments

Setting screen grid voltage and balancing color components.

Section 4 Circuit Adjustments

Adjustments with Commander

Using the remote control for service adjustments.

Adjustment Method

Detailed steps for performing circuit adjustments.

Picture Quality Adjustments

Sub Color Adjustment

Sub Hue Adjustment

A Board Adjustment After IC003 Replacement

Picture Distortion Adjustment

Correcting geometric distortions in the picture.

Section 5 Diagrams

Block Diagram

Overview of the TV's main functional blocks and signal flow.

Frame Schematic Diagram

Circuit Boards Location

Schematic Diagrams and Printed Wiring Boards

Detailed schematics and board layouts.

C3 and F Board Schematics

V1 Board Schematics

Semiconductors

Sony KV-PF21P10 Specifications

General

Screen Size	21 inches
Display Technology	CRT
Resolution	480i
Aspect Ratio	4:3
Input Ports	Composite, RF
Power Consumption	90W