Sony TRINITRON KV-20FS120 User Manual

TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL BA-6 CHASSIS
MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO.
9-965-959-01
KV-20FS120 RM-Y194 US SCC- S61K-A
KV-20FS120 RM-Y194 CND SCC- S59H-A
KV-21FM120 RM-W151 LATIN NORTH SCC- S60X-A
KV-21FS120 RM-Y194 LATIN NORTH SCC- S60Y-A
KV-21FS120 RM-Y194 LATIN SOUTH SCC- S73A-A
KV-21FA310 RM-Y180 LATIN NORTH SCC- S60T-A
KV-21FA310 RM-Y180 LATIN SOUTH SCC- S60U-A
KV-24FS120 RM-Y194 US SCC- S61L-A
KV-24FS120 RM-Y194 CND SCC- S59J-A
KV-25FS120 RM-Y194 LATIN NORTH SCC- S73B-A
KV-25FS120 RM-Y194 LATIN SOUTH SCC- S73C-A
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 3/2004
REVISION DATE SUBJECT
3/2004 No revisions or updates are applicable at this time.

Sony TRINITRON KV-20FS120 Specifications

General

Screen Size	20 inches
Display Type	CRT
Resolution	480i
Aspect Ratio	4:3
Speakers	2
Inputs	Composite, S-Video, RF
Comb Filter	3D

Summary

Disassembly Procedures

Rear Cover Removal (All Except KV-21FA310)

Instructions for removing the rear cover for specific models, excluding KV-21FA310.

Rear Cover Removal (KV-21FA310 Only)

Specific instructions for removing the rear cover for the KV-21FA310 model.

Chassis Assembly Removal

Steps for removing the main chassis assembly from the TV unit.

Service Position

Picture Tube Removal

Detailed procedure for safely removing the picture tube from the chassis.

Set-Up Adjustments

Beam Landing Adjustment

Procedure for adjusting beam landing for optimal picture alignment.

Convergence Adjustment

Steps for adjusting color convergence to ensure sharp image display.

Focus Adjustment

Screen (G2) Adjustment

White Balance Adjustments

Safety Related Adjustments

R565 Confirmation Method (HV Hold-Down) and Readjustments

Procedure to confirm and readjust HV hold-down settings for safety.

B+ Voltage Confirmation and Adjustment

Steps to confirm and adjust the B+ voltage for proper operation and safety.

Circuit Adjustments

Setting the Service Adjustment Mode

Memory Write Confirmation Method

Remote Adjustment Buttons and Indicators

Service Data Lists

A Board Adjustments

Diagrams and Information

Block Diagram and Schematics

Overall system block diagram and detailed circuit schematics.

Electrical Parts List