Sony TRINITRON KV-PF21DK7 User Manual

KV-PF21DK7 RM-952 ME SCC-U30G-A
KV-PF21M70 RM-952 E SCC-U13E-A
KV-PF21N70 RM-915 Taiwan SCC-P13F-A
KV-PF21P70 RM-952 E SCC-U13F-A
KV-PF21Q40 RM-952 GE SCC-U12P-A
KV-PF21Q70 RM-952 E SCC-U13H-A
KV-PF51P40 RM-952 Indonesia SCC-U20N-A
MODEL COMMANDER DEST. CHASSIS NO.
CHASSIS
TRINITRON ® COLOR TV
SERVICE MANUAL
BG-3S
MODEL COMMANDER DEST. CHASSIS NO.
RM-915 RM-952

Sony TRINITRON KV-PF21DK7 Specifications

General

Display Technology	CRT
Screen Type	Flat
Remote Control	Yes
Aspect Ratio	4:3
Screen Size	21 inches
Inputs	Composite

Summary

SELF DIAGNOSTIC FUNCTION

DIAGNOSTIC TEST INDICATORS

Explains STANDBY/TIMER lamp flashes for error diagnosis.

SELF-DIAGNOSTIC SCREEN DISPLAY

How to access and interpret error codes displayed on the TV screen.

SELF-DIAGNOSTIC CIRCUIT

Diagram and explanation of the self-diagnostic circuit and error causes.

Advanced Operations

Picture and Sound Customization

How to select picture and sound modes and adjust settings for personalized viewing.

Troubleshooting Shortcuts

Picture and Sound Troubleshooting

SECTION 3 SET-UP ADJUSTMENTS

Beam Landing and Convergence

Procedures for adjusting beam landing and color convergence for optimal picture.

Focus and White Balance Adjustments

Steps to adjust focus, screen grid voltage, and white balance for picture clarity and color accuracy.

SECTION 4 CIRCUIT ADJUSTMENTS

Service Mode Adjustments

Guide to entering service mode and performing adjustments using the commander.

Adjustment Methods and Procedures

Detailed explanation of adjustment processes, including picture quality and distortion corrections.

A Board Adjustment After IC Replacement