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Sony KV-21LS30E User Manual

Sony KV-21LS30E
46 pages
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1
SERVICE MANUAL
FE-2
CHASSIS
MODEL
COMMANDER DEST CHASSIS NO.
KV-21LS30B
RM-887 FR SCC-Q54E-A
KV-21LS30E
RM-887 ESP SCC-Q53E-A
MODEL
COMMANDER DEST CHASSIS NO.
KV-21LS30K
RM-887 OIRT SCC-Q51F-A
KV-21LS30U
RM-887 UK SCC-Q52E-A
RM-889
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Sony KV-21LS30E Specifications

General IconGeneral
Screen Size21 inches
Display TechnologyCRT
Aspect Ratio4:3
Weight22 kg
TV SystemPAL, SECAM
Remote ControlYes
Input PortsRF

Summary

Service Manual Overview

FE-2 Chassis Identification

Identifies the specific chassis model FE-2 for the service manual.

FD Trinitron Product Line

Highlights the FD Trinitron technology used in the described TV models.

Model Specifications

Television and Color System Compatibility

Details compatibility with various television broadcasting systems and color standards.

General Technical Specifications

Lists key specifications including power, dimensions, weight, and sound output.

Feature Settings and Warnings

Feature Settings Table

Provides a table outlining various selectable features for different models.

UK Model Fuse Replacement Safety

Specific safety instructions regarding fuse replacement for UK models.

21-pin Connector Details

21-pin Connector Pinout Description

Detailed pin assignment and signal description for the 21-pin connector.

Rear and Front Connection Panels

Visual guide to the physical layout of the TV's rear and front connection panels.

Self-Diagnostic Software

Error Message Identification

Explains how to identify and interpret error messages via LED codes and NVM storage.

Initial TV Setup

Switching On and Automatic Tuning Process

Step-by-step guide for turning on the TV and performing automatic channel tuning.

Language and Country Selection

Instructions for selecting the menu language and operating country.

Picture Rotation and Programme Sorting

Procedures for adjusting picture slant and reordering TV channels.

Menu System Operation

Navigating the Menu System

Guide on using remote control buttons to navigate and operate the on-screen menu.

Sound Adjustment Menu

Details on adjusting various sound parameters like treble, bass, and balance.

Picture Adjustment Menu

Instructions for adjusting picture settings like contrast, brightness, and sharpness.

Advanced Menu Functions

Sleep Timer and On Timer Settings

Configuration for automatic TV power on and off functions.

Picture Geometry Adjustments

Guidance on RGB Centring and Picture Rotation for geometry correction.

Language and Country Configuration

Steps to select menu language and country settings.

Teletext and External Connections

Teletext Operation Guide

Instructions on how to access and use the Teletext information service.

Connecting Optional Equipment

Guidance on connecting external devices like VCRs and DVD players.

Troubleshooting and Specifications

TV System Specifications Summary

Provides a summary of TV system, color system, and channel coverage.

Troubleshooting Common Issues

Offers solutions for common picture and sound problems encountered with the TV.

Disassembly - Rear Cover and Speakers

Rear Cover Removal Procedure

Step-by-step instructions for removing the rear cover of the television set.

Speaker Box Removal and Disassembly

Guide on removing the speaker box and disassembling it for service.

Disassembly - A Board PWB

A Board PWB Removal Steps

Detailed steps for removing the A Board Printed Wiring Board (PWB).

Service Position and Wire Dressing

Instructions for placing the board in a service position and managing wires.

Disassembly - Picture Tube Removal

Picture Tube Removal Warning

Crucial safety warning regarding high voltage before removing the picture tube.

Anode Cap Handling and Removal

Procedure for safely handling and removing the anode cap from the CRT.

Set-Up Adjustments - Beam Landing

Required Test Equipment for Adjustments

Lists the necessary test equipment for performing picture adjustments.

Beam Landing Adjustment Procedure

Step-by-step guide for adjusting beam landing using purity controls and magnets.

Set-Up Adjustments - Convergence

Convergence Adjustment Preparation

Preparation steps before starting convergence adjustment, including focus and size settings.

Static Convergence Adjustment

Procedure for adjusting horizontal and vertical static convergence using H.STAT and V.STAT.

Set-Up Adjustments - Geometry

Geometry Adjustment Procedures

Details on YCH, TLV, and HTIL adjustments for geometry correction.

Screen Corner Convergence Correction

Method for correcting screen corner convergence defects using permalloy magnets.

Set-Up Adjustments - Focus and White Balance

Focus Adjustment Procedure

Steps to adjust the focus control on the flyback transformer for optimal sharpness.

G2 (Screen) Voltage Adjustment

Procedure for adjusting the G2 control to set the screen brightness and flyback return lines.

White Balance Adjustment for TV Mode

Guide for adjusting white balance using service mode and remote commander.

Electrical Adjustments in Service Mode

Entering the Service Mode

Instructions on how to access the TV's service mode using the remote commander.

Sub Brightness and Contrast Adjustment

Adjusting sub-brightness and sub-contrast levels within the service menu.

Advanced Circuit Adjustments

Sub Colour and Tuner AGC Adjustments

Procedures for adjusting sub colour levels and tuner automatic gain control (AGC).

Deflection System Geometry Adjustments

Details on adjusting various geometry parameters for the deflection system.

Test Mode Functions

Test Mode 1 Operation

Explanation of functions and key operations available in Test Mode 1.

Test Mode 2 Operation

Description of functions and key operations available in Test Mode 2.

Block Diagrams

Block Diagram Part 1

Overview of the main functional blocks of the TV's circuitry.

Circuit Board Locations

Block Diagram Part 2

Further block diagram illustrating system connections and components.

Circuit Board Location Guide

Identifies the physical placement of various circuit boards within the TV.

Schematic Diagrams and PWB Layouts

CVM Board Waveforms and Voltage Tables

Detailed waveforms and voltage measurements for the CVM board.

Schematic Diagram Notes

Component Identification Key

Key for understanding resistor, capacitor, and other component markings in schematics.

A Board Schematic

A Board - Power Supply, Deflection, Audio Amplifier

Schematic diagram for specific sections of the A board (1/2).

CVM Block Diagram and Voltage Data

Semiconductor and IC Voltage Tables

Reference tables for semiconductor and IC voltages for troubleshooting.

Semiconductor Components Identification

Transistor and IC Identification

Lists and images of various transistors and integrated circuits used in the TV.

Semiconductor Part Listings

Diode and Other Semiconductor Parts

Part numbers and identification for diodes and other semiconductor components.

IC Block Diagrams

Specific IC Block Diagrams

Functional block diagrams for key integrated circuits used in the TV.

Exploded Views - Chassis Components

Chassis Part Identification

Diagram and list of components making up the TV's chassis assembly.

Exploded Views - Picture Tube Assembly

Picture Tube Assembly Part List

Diagram and list of components related to the picture tube and its assembly.

Electrical Parts List - A Board Common

A Board Common Capacitors

List of common capacitor part numbers for the A Board.

Electrical Parts List - A Board Variants

A Board Variant Capacitors

List of capacitor part numbers specific to A Board variants.

Electrical Parts List - Diodes and Connectors

Diodes and Connectors Part Numbers

Part numbers for various diodes and connector components.

Electrical Parts List - Filters, ICs, Sockets, Coils

Filters, ICs, Sockets, and Coils Part Numbers

Part numbers for filters, integrated circuits, sockets, and coils.

Electrical Parts List - Transistors

Transistor Part Numbers

List of part numbers for various transistors used in the TV.

Electrical Parts List - Resistors (Part 1)

Resistor Part Numbers (R003-R428)

Part numbers for resistors R003 through R428.

Electrical Parts List - Resistors (Part 2)

Resistor Part Numbers (R429-RV702)

Part numbers for resistors R429 through RV702.

Electrical Parts List - CVM Components

CVM Component Part Numbers

List of part numbers for components in the CVM section.

Electrical Parts List - CVM Diodes and Connectors

CVM Diodes and Connectors

Part numbers for diodes and connectors specific to the CVM section.

Electrical Parts List - CVM Transistors and Resistors

CVM Transistors and Resistors

Part numbers for transistors and resistors in the CVM section.

Miscellaneous Parts and Accessories

Miscellaneous Component List

List of miscellaneous parts such as coils, magnets, and speakers.

Accessories and Packaging Materials

List of included accessories like manuals, bags, and cartons.

Remote Commander Part Number

Part number for the RM-887 remote commander.

TRACE Repair Assistance Tool

TRACE Software Features and Capabilities

Overview of the TRACE tool's features for TV repair assistance.

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