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Sony KV-XA25M31 User Manual

Sony KV-XA25M31
128 pages
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MODEL COMMANDER DEST. CHASSIS NO.
CHASSIS
TRINITRON
®
COLOR TV
SERVICE MANUAL
BG-3R
MODEL COMMANDER DEST. CHASSIS NO.
KV-XA25M61 RM-954 GE SCC-U52D-A
KV-XA25M61 RM-954 Malaysia SCC-U45G-A
KV-XA25M31 RM-954 OCE SCC-U44D-A
KV-XA25M90 RM-954 Hong Kong SCC-U50D-A
KV-XA25M80 RM-954 Singapore SCC-U39B-A
KV-XA25M50 RM-954 Malaysia SCC-U45H-A
1
4
7
-/--
2
5
8
0
3
6
9
FAVORITE
SOUND
MODE
PIC MODE
ENTER
MENU
A/B
SURROUND
1
2
3
4
5
6
7
8
0
-/--
9
FAVORITE
SOUND
MODE
SURROUND
PIP PROGR
PIP PROGR
ENTER
PIC MODE
RM-953 RM-954
KV-XA25M87 RM-953 ME SCC-U48F-A
KV-XA25M84 RM-953 ME SCC-U48G-A
KV-XA25M86 RM-953 ME SCC-U48H-A
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Sony KV-XA25M31 Specifications

General IconGeneral
BrandSony
ModelKV-XA25M31
CategoryTV
LanguageEnglish

Summary

Self-Diagnostic Function

Diagnostic Test Indicators

Lists symptoms, causes, and detected issues related to the standby/timer lamp flashes.

Display of Standby/Timer Light Flash Count

Explains how to interpret the flash counts of the standby/timer lamp.

Self-Diagnostic Screen Display

How to display past failure occurrences on the screen.

Handling of Self-Diagnostic Screen Display

How to clear diagnostic results and quit the self-diagnostic screen.

Self-Diagnostic Circuit

Explains the circuit diagram for self-diagnosis.

General Information and Safety

General Warnings

General warnings and safety precautions for using the TV.

Getting Started with Your New TV

Connect the Antenna

Instructions for connecting the antenna and VCR.

Insert Batteries into Remote

Instructions for inserting batteries into the remote control.

Preset Channels Automatically

Guide to automatic channel presetting.

Connecting Optional Components

Explains how to connect optional audio/video components.

Connect DVD Player

Steps for connecting a DVD player via video or component input.

Securing the TV

Methods to secure the TV to prevent falling.

Watching TV Operations

Quick Program Selection

Shortcut method to select TV program numbers.

Additional TV Tasks

Quick reference for common TV operations like volume, mute, video input.

Change Menu Language

Instructions on how to change the menu language.

Advanced TV Operations

Setting Wake Up Timer

How to set the TV to turn on automatically at a specific time.

Setting Sleep Timer

How to set the TV to turn off automatically after a set period.

Picture and Sound Modes

Explains selecting picture and sound modes.

Selecting Picture Mode

How to choose and adjust different picture modes.

Selecting Sound Mode

How to choose and adjust different sound modes.

Channel and Program Management

Viewing Favorite Channels

How to display and select favorite TV channels directly.

Listening with Surround Sound

Explanation of the surround sound feature and its options.

Program and Teletext Features

Stereo or Bilingual Programs

How to enjoy stereo or bilingual sound from NICAM and A2 systems.

Viewing Teletext

Explains how to access and view Teletext broadcasts.

Using FASTEXT

How to quickly access Teletext pages using FASTEXT.

Menu System and Settings

Introducing the Menu System

Overview of the TV's menu system and how to navigate it.

Changing the Picture Setting

Explains how to change picture settings like mode, wide mode, and intelligent pic.

Changing the Sound Setting

Explains how to change sound settings like mode, surround, and intelligent volume.

Setup Adjustments

Changing the Setup Setting

Changing menu language, picture position, program setup, and color system.

Changing Channel Preset Setting

Adjusting TV channel presets, including automatic and manual tuning.

Additional Information and Troubleshooting

Self-Diagnosis Function

Explains the self-diagnosis function and how to interpret indicators.

Troubleshooting Common Issues

Guide to solving common TV viewing problems like snowy picture or noisy sound.

Troubleshooting Sound Issues

Solutions for stereo sound issues and muted sound.

Troubleshooting Picture Issues

Solutions for picture slant, lines on screen, and Teletext display problems.

Troubleshooting Shortcuts and Controls

Troubleshooting Shortcuts

Quick checks for antenna connection and signal issues.

Antenna Connection Checks

Checks for antenna direction, type, and wall connection for optimal viewing.

Overview of Controls

TV Front Panel Controls

Identifies and explains the functions of TV front panel controls.

Remote Control Functions

Explanation of remote control buttons and their functions.

Disassembly Procedures

Rear Cover Removal

Steps for removing the rear cover of the TV.

Speaker Removal

Steps for removing the speakers.

Chassis Assy Removal

Steps for removing the main chassis assembly.

F Bracket Removal

Steps for removing the F bracket.

Service Position

How to place the TV in a service position for adjustments.

Replacement of Parts

Procedures for replacing specific parts like light guide and power button.

Light Guide Replacement

Instructions for replacing the light guide.

Power Button Replacement

Instructions for replacing the power button.

Board and Component Removal

HV Cap Block, PWB Holder and J Board Removal

Steps for removing HV cap block, PWB holder, and J board.

Terminal Bracket Removal

Steps for removing the terminal bracket.

B1, P2 and V1 Board Removal

Steps for removing B1, P2, and V1 boards.

H Board Removal

Steps for removing the H board.

A and B Boards Removal

Steps for removing A and B boards.

Picture Tube and Anode Cap Procedures

Picture Tube Removal

Steps for removing the picture tube.

Anode-Cap Removal

Procedures for handling and removing the anode cap.

Anode-Cap Handling

Important handling procedures for the anode cap.

Anode-Cap Removing Procedures

Specific steps for safely removing the anode cap.

Advance Operation Functions

Reset Function

How to reset the TV settings to their original condition.

Reset Function Purpose

Explains the purpose of the reset function.

Reset Function Operation

Method to access the reset function.

Reset Function Results

Describes the result of the reset operation and remaining settings.

Setup Adjustments

When to Make Setup Adjustments

When to perform these critical setup adjustments.

Beam Landing Adjustment

Steps for adjusting beam landing for optimal picture alignment.

Beam Landing Preparation

Preparatory steps before making beam landing adjustments.

Convergence and Focus Adjustments

Convergence Adjustment

Steps for adjusting horizontal and vertical static convergence.

Convergence Preparation

Preparatory steps before starting convergence adjustments.

Static Convergence Adjustment

Detailed procedures for static convergence adjustments.

Dynamic Convergence Adjustment

Procedures for dynamic convergence adjustment.

Dynamic Convergence Preparation

Preparatory steps for dynamic convergence adjustment.

Screen-corner Convergence

Adjusting convergence for screen corners.

Focus Adjustment

Steps for adjusting the focus of the picture.

Screen and White Balance Adjustments

G2 (Screen) Adjustment

Steps for adjusting the G2 (screen) control.

White Balance Adjustment

Procedures for adjusting white balance settings.

Sub Bright Adjustment

Adjusting sub bright settings for optimal picture.

Circuit Adjustments

Adjustments with Commander

Adjustments using the remote commander.

Entering Service Mode

How to enter the TV's service mode.

Exiting Service Mode

How to exit service mode and return to TV mode.

Writing Adjustments to Memory

How to save adjustment data into memory.

Memory Write Confirmation

How to confirm that adjustments were saved.

General Adjustment Method

General method for performing adjustments and writing data.

Adjustment Item Table

Adjustment Item Table (Part 1)

Comprehensive table of adjustable items, functions, and settings.

Adjustment Item Table (Part 2)

Table listing adjustable items, functions, and their settings.

Adjustment Item Table (Part 3)

Table listing adjustable items, functions, and their settings.

Optional Feature Information

Item Information (OPB0, OP1)

Details specific settings related to OPB0 and OP1 configurations.

Item Information (OPB1, OP2)

Details specific settings related to OPB1 and OP2 configurations.

Item Information (OPB2, OP3)

Details specific settings related to OPB2 and OP3 configurations.

Item Information (OPB3, OP4)

Details specific settings related to OPB3 and OP4 configurations.

Picture Quality Adjustments

Sub Color Adjustment

Steps for adjusting sub color settings.

Sub Hue Adjustment

Steps for adjusting sub hue settings.

Deflection and Geometry Adjustments

Normal Mode (50Hz) Deflection

Deflection adjustments for normal mode at 50Hz.

Wide Mode (50Hz) Deflection

Deflection adjustments for wide mode at 50Hz.

Normal Mode (60Hz) Deflection

Deflection adjustments for normal mode at 60Hz.

Wide Mode (60Hz) Deflection

Deflection adjustments for wide mode at 60Hz.

H-Trapezoid Adjustment

Adjusting H-Trapezoid distortion for optimal picture.

Circuit Specific Adjustments

A Board Adjustment after IC003 Replacement

Specific adjustments needed for the A board after replacing IC003.

Picture Distortion Adjustments

Picture Distortion Adjustment (1)

Adjustments to correct various picture distortions.

Picture Distortion Adjustment (2)

Further adjustments to correct picture distortions.

Diagrams

Block Diagram

Overall block diagram showing the TV's system architecture.

Circuit Boards Location

Diagrams showing the physical location of circuit boards.

Schematic Diagram - H Board

Detailed schematic diagram of the H board.

Schematic Diagram - A Board

Detailed schematic diagram of the A board.

Schematic Diagram - C6 Board

Detailed schematic diagram of the C6 board.

Schematic Diagram - B1 Board

Detailed schematic diagram of the B1 board.

Schematic Diagram - VM1 Board

Detailed schematic diagram of the VM1 board.

Schematic Diagrams - F and J Boards

Schematic diagrams of the F and J boards.

Schematic Diagram - J1 Board

Detailed schematic diagram of the J1 board.

Component Lists and Markings

A Board Part Mark List

List of parts and their codes for the A board.

B Board Part Mark List

List of parts and their codes for the B board.

J1 Board Part Mark List

List of parts and their codes for the J1 board.

Voltage Measurements

A Board Voltage List (Part 1)

Voltage list for the A board (part 1/2).

A Board Voltage List (Part 2)

Voltage list for the A board (part 2/2).

B Board Voltage List (Part 1)

Voltage list for the B board (part 1/2).

B Board Voltage List (Part 2)

Voltage list for the B board (part 2/2).

C6 Board Voltage List

Voltage list for the C6 board.

VM1 Board Voltage List

Voltage list for the VM1 board.

V1 Board Voltage List

Voltage list for the V1 board.

B1 Board Voltage List

Voltage list for the B1 board.

H Board Voltage List

Voltage list for the H board.

P2 Board Voltage List (Part 2)

Voltage list for the P2 board (part 2/2).

P2 Board Voltage List (Part 1)

Voltage list for the P2 board (part 1/2).

Waveform Examples

A Board Waveforms

Waveform examples for the A board.

C6 Board Waveforms

Waveform examples for the C6 board.

Printed Wiring Boards

A Board Printed Wiring

Printed wiring board layout for the A board.

B Board Printed Wiring

Printed wiring board layout for the B board.

H Board Printed Wiring

Printed wiring board layout for the H board.

J1 Board Printed Wiring

Printed wiring board layout for the J1 board.

B1 Board Printed Wiring

Printed wiring board layout for the B1 board.

C6 Board Printed Wiring

Printed wiring board layout for the C6 board.

V1 Board Printed Wiring

Printed wiring board layout for the V1 board.

VM1 Board Printed Wiring

Printed wiring board layout for the VM1 board.

F Board Printed Wiring

Printed wiring board layout for the F board.

J Board Printed Wiring

Printed wiring board layout for the J board.

P2 Board Printed Wiring (Component)

Printed wiring board layout for the P2 board (component side).

P2 Board Printed Wiring (Conductor)

Printed wiring board layout for the P2 board (conductor side).

Component Lists

P2 A Board Components

List of components on the P2 A board.

P2 B Board Components

List of components on the P2 B board.

Semiconductor Identification

Diode Identification

Diagrams and identifiers for various diodes.

Transistor Identification

Diagrams and identifiers for various transistors.

Integrated Circuit Identification

Identification and diagrams for integrated circuits.

Exploded Views and Parts Lists

Exploded View: Picture Tube

Exploded view of the picture tube assembly and its parts.

Exploded View: Chassis

Exploded view of the chassis assembly and its components.

Electrical Parts List

Parts List Notes

Important notes about part stocking and critical components.

Electrical Parts List - Board A

List of electrical parts for board A.

Electrical Parts List - Board B

Comprehensive list of electrical parts used in the TV.

Waveform Analysis

A Board Waveform Analysis

Waveform examples from the A board.

C6 Board Waveform Analysis

Waveforms from the C6 board.

Printed Wiring Board Layouts

A Board Layout

Printed wiring board layout for the A board.

B Board Layout

Printed wiring board layout for the B board.

H Board Layout

Printed wiring board layout for the H board.

J1 Board Layout

Printed wiring board layout for the J1 board.

B1 Board Layout

Printed wiring board layout for the B1 board.

C6 Board Layout

Printed wiring board layout for the C6 board.

V1 Board Layout

Printed wiring board layout for the V1 board.

VM1 Board Layout

Printed wiring board layout for the VM1 board.

F Board Layout

Printed wiring board layout for the F board.

J Board Layout

Printed wiring board layout for the J board.

P2 Board Layout (Component)

Printed wiring board layout for the P2 board (component side).

P2 Board Layout (Conductor)

Printed wiring board layout for the P2 board (conductor side).

P2 Board Component Lists

P2 A Board Component List

List of components on the P2 A board.

P2 B Board Component List

List of components on the P2 B board.

Semiconductor Component Identification

Diode Identification

Diagrams and identifiers for various diodes.

Transistor Identification

Diagrams and identifiers for various transistors.

Integrated Circuit Identification

Identification and diagrams for integrated circuits.

Exploded Views

Picture Tube Exploded View

Exploded view of the picture tube assembly and its parts.

Chassis Exploded View

Exploded view of the chassis assembly and its components.

Electrical Parts List

Parts List Notes

Important notes about part stocking and critical components.

Electrical Parts List - Board A

List of electrical parts for board A.

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