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Sony FD TRINITRON KV-21FX30B User Manual

Sony FD TRINITRON KV-21FX30B
45 pages
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1
SERVICE MANUAL
FE-2
CHASSIS
MODEL
COMMANDER DEST CHASSIS NO.
KV-21FX30B
RM-887 FR SCC-Q54G-A
KV-21FX30E
RM-887 ESP SCC-Q53H-A
MODEL
COMMANDER DEST CHASSIS NO.
RM-889
KV-21FX30K
RM-887 OIRT SCC-Q51J-A
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Sony FD TRINITRON KV-21FX30B Specifications

General IconGeneral
Screen Size21 inches
Display TypeCRT
Screen TypeFlat
Aspect Ratio4:3
Audio Output2 x 5W
TunerPAL/SECAM
InputsComposite, S-Video
Remote ControlIncluded

Summary

FE-2 SELF DIAGNOSTIC SOFTWARE

SECTION 1 GENERAL

Switching On the TV and Automatically Tuning

Guide to initial TV setup and automatic channel scanning.

Introducing and Using the Menu System

Explains navigation and use of the on-screen menu system.

Teletext

Fastext

Explains Fastext service for quick page access.

Specifications

SECTION 2 DISASSEMBLY

Rear Cover Removal

Procedure for removing the television's rear cover.

Speaker Connector Disconnection

How to disconnect speaker connectors during disassembly.

Speaker Box Removal

Step-by-step removal of the speaker box.

Speaker Box Disassembly

Process for taking apart the speaker box.

A Board PWB Removal

Steps for removing the A Board Printed Wiring Board.

Service Position

Correct positioning of the TV for servicing.

Wire Dressing

Guidelines for managing wires during repair.

Picture Tube Removal

Detailed procedure for removing the picture tube.

SECTION 3 SET-UP ADJUSTMENTS

Beam Landing

Adjusting the beam landing for picture alignment.

Convergence

Procedure for adjusting screen convergence.

Geometry Adjustment

Adjusting geometric picture distortions.

HTIL Adjustment

Correction for Horizontal and Vertical Linearity.

YCH Adjustment

Adjusting Yellow-Cyan-Hue.

TLV Adjustment

Adjusting Top, Left, and Vertical settings.

Screen Corner Convergence

Correcting convergence issues in screen corners.

Focus Adjustment

Adjusting focus for a clear picture.

Screen (G2), White Balance

Adjusting screen grid voltage and white balance.

SECTION 4 CIRCUIT ADJUSTMENTS

Electrical Adjustments

Performing electrical adjustments using the remote commander.

Sub Brightness Adjustment

Adjusting sub-brightness for optimal display.

Sub Contrast Adjustment

Adjusting sub-contrast for optimal display.

Sub Colour Adjustment

Adjusting sub-colour for accurate color reproduction.

Tuner AGC Adjustment

Adjusting tuner Automatic Gain Control.

TEST MODE 1

Accessing and using Test Mode 1 functions.

TEST MODE 2

Accessing and using Test Mode 2 functions.

SECTION 5 DIAGRAMS

BLOCK DIAGRAMS

Overall system block diagrams illustrating signal flow.

CIRCUIT BOARD LOCATION

Visual guide to the location of circuit boards.

SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS

Contains schematic and wiring diagrams for components.

C Board Waveforms

Displays waveform data for the C Board.

SECTION 6 EXPLODED VIEWS

CHASSIS

Exploded view of the television chassis components.

PICTURE TUBE

Exploded view of the picture tube assembly.

SECTION 7 ELECTRICAL PARTS LIST

TRACE

TRACE Software Features

Details the capabilities of the TRACE repair software.

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