Sony KV-21FQ10K User Manual

MODEL COMMANDER DEST. CHASSIS NO.
CHASSIS
TRINITRON ® COLOR TV
SERVICE MANUAL BX1
MODEL COMMANDER DEST. CHASSIS NO.
KV-21CL1K RM-W100 OIRT SCC-U92E-A
KV-21CL10B RM-W100 FR SCC-U89D-A
KV-21CL10E RM-W100 ESP SCC-U91D-A
KV-21CL10K RM-W100 OIRT SCC-U92D-A
KV-21CL10U RM-W100 UK SCC-U93C-A
KV-21FQ10B RM-W100 FR SCC-U89B-A
KV-21FQ10E RM-W100 ESP SCC-U91B-A
KV-21FQ10K RM-W100 OIRT SCC-U92B-A
KV-21FQ Models KV-21CL Models

Sony KV-21FQ10K Specifications

General

Brand	Sony
Model	KV-21FQ10K
Category	TV
Language	English

Summary

SELF DIAGNOSTIC FUNCTION

DIAGNOSTIC TEST INDICATORS

Indicators flashing to show error codes and probable causes.

SELF-DIAGNOSTIC SCREEN DISPLAY

Displaying past failure occurrences on screen for confirmation.

SET-UP ADJUSTMENTS

BEAM LANDING

Adjusting the electron beam path for correct picture alignment.

CONVERGENCE

Aligning the red, green, and blue electron beams for accurate color reproduction.

Geometry Adjustment

Adjusting picture geometry for optimal display shape and alignment.

FOCUS ADJUSTMENT

Adjusting the focus VR for the sharpest picture at the screen center.

G2(SCREEN) ADJUSTMENT

Setting the G2 control on the flyback transformer to achieve optimal brightness.

WHITE BALANCE ADJUSTMENT

Adjusting white balance settings for different picture modes.

CIRCUIT ADJUSTMENTS

ADJUSTMENT WITH COMMANDER

How to enter and navigate the service menu using the remote commander.

DEFLECTION ADJUSTMENT

Adjusting various geometry parameters for optimal picture shape and alignment.

DIAGRAMS

A Board - Processor (Block A)

A Board - Audio (Block B)

A Board - Power Supply (Block C)

Schematic diagram for the A board's power supply block, showing voltage regulation and distribution.

A Board - Deflection (Block D)

Schematic diagram for the A board's deflection block, controlling picture geometry and focus.

A Board - Tuner (Block E)

A Board - Jack, Scart Terminal (Block F)

VOLTAGE MEASUREMENT & WAVEFORM

C BOARD VOLTAGE LIST AND WAVEFORM

ELECTRICAL PARTS LIST