Sony TRINITRON KV-32FX20A User Manual

1
SERVICE MANUAL BE-3E CHASSIS
MODEL COMMANDER DEST CHASSIS NO. MODEL COMMANDER DEST CHASSIS NO.
KV-32FX20A
RM-887 Italian SCC-Q22B-A
KV-32FX20B
RM-887 French SCC-Q23B-A
KV-32FX20D
RM-887 AEP SCC-Q21B-A
KV-32FX20E
RM-887 Spanish SCC-Q24B-A
KV-32FX20U
RM-887 UK SCC-Q25B-A
®
MICROFILM
TRINITRON ® COLOR TV

Sony TRINITRON KV-32FX20A Specifications

General

Screen Size	32 inches
Display Type	CRT
Resolution	480i
Aspect Ratio	4:3
Weight	50 kg
Audio Output	20W
Sound Output	Stereo
Inputs	Composite, S-Video, RF

Summary

SECTION 1 GENERAL

Remote Control Overview

Details on remote control buttons and their functions.

Quick Start and Basic TV Operation

Initial setup, language selection, and automatic tuning.

SECTION 2 DISASSEMBLY

Internal Component Access Procedures

Procedures for disassembling the TV to access internal parts.

Picture Tube and Related Parts Removal

Steps for removing the CRT and its associated components.

Main Bracket Bottom Plates Removal

Removing base plates for access to the main chassis.

SECTION 3 SET-UP ADJUSTMENTS

Picture Alignment and Purity

Adjusting beam landing, convergence, and purity.

Picture Quality Fine-Tuning

Adjusting focus, screen G2, and white balance for optimal picture.

BE-3E SELF DIAGNOSTIC SOFTWARE

Error Code Interpretation

Understanding and using the error display mode for troubleshooting.

SECTION 4 CIRCUIT ADJUSTMENTS

Service Mode Access and Electrical Adjustments

Entering service mode and performing basic electrical calibrations.

Test Modes and Specific Calibrations

Utilizing test modes for IF, AGC, deflection, and tuner adjustments.

Test Mode ('TT' and 'T') Functions

Using 'TT' and 'T' test modes for various adjustments.

SECTION 5 DIAGRAMS AND COMPONENTS

System Diagrams (Block, Schematic)

Overview of signal flow and detailed circuit schematics.

Circuit Board Locations and Semiconductors

Locating boards and identifying semiconductor components.

IC Block Diagrams

Detailed block diagrams of integrated circuits.

SECTION 6 EXPLODED VIEWS

Chassis Assembly Breakdown

Visual breakdown of the TV chassis and external parts.

Picture Tube Assembly Breakdown

Visual breakdown of the CRT and related components.

SECTION 7 ELECTRICAL PARTS LIST

Component Lists (Common, Variant, Misc.)

Comprehensive lists of all electronic components and their part numbers.

Accessories and Remote Control

Listing of included accessories, packaging, and remote commander.