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Sony KDL-32BX320 User Manual

Sony KDL-32BX320
74 pages
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SERVICE/TRAINING MANUAL
LCD Digital Color TV
AZ2-UK Chassis
Segment: P-2F
9-883-851-02
Version Date Subject
1.0 1/17/2011 No revisions or updates are applicable at this time.
2.0 1/24/2011 Reissue entire manual.
ORIGINAL MANUAL ISSUE DATE: 1/2011
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

Table of Contents

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Sony KDL-32BX320 Specifications

General IconGeneral
Screen Size32 inches
Resolution1366 x 768
Display TypeLCD
Backlight TypeCCFL
HDMI Ports2
USB Ports1
Refresh Rate60 Hz
InputsComposite, Component
Audio Output10W + 10W

Summary

MODEL LIST

Section 1 - Safety and Features

Warnings and Cautions - English

General safety warnings and precautions for English users.

Cleaning the LCD Panel

Procedures for safely cleaning the TV screen and cabinet.

Safety-Related Warnings

Warnings about critical components and handling.

Warnings and Cautions - French

Safety warnings and precautions in French.

Safety Check-Out

Post-repair safety checks before releasing the TV.

Self Diagnosis Function

Explains the TV's self-diagnostic capabilities.

Overview

General overview of the AZ2-UK chassis and covered models.

Features

Details new and carried-over features of the chassis.

Scene Select

Explains customizable picture and audio settings.

USB Input

Describes connecting external USB devices for media.

LightSensor™ Technology

Explains automatic brightness adjustment.

5 HD Inputs

Details the available HD input options.

BRAVIA® Sync™ Compatible

Explains compatibility with other BRAVIA Sync devices.

KDL-32BX320/32BX321 Models Only

Highlights features specific to these models (e.g., 720p).

All Except KDL-32BX320/32BX321 Models

Details features for other models (e.g., 1080p).

Specifications

Lists technical specifications for the TV models.

Section 2 - Software Requirements

Overview

Explains the reasons for updating TV software.

Software Updates for customers

Information for customers on accessing and performing software updates.

Software Updates for Servicers

Details software updates intended for service personnel.

Software Update Responsibility

Outlines responsibilities for software updates.

Checking the Software Version

Guide on how to check the current software version on the TV.

Examples of Software Correctable Symptoms

Lists common TV issues that can be resolved by software updates.

Section 3 - Chassis Overview

Overview

Introduces the AZ2-UK chassis and its main components.

Overall Circuit Description

Detailed description of the TV's internal circuits and components.

Section 4 - Troubleshooting

Overview

Introduces the main components for troubleshooting.

Updating the Software

How software updates can resolve issues.

Video Failures

Discusses common video problems and diagnosis.

No Video

Troubleshooting steps for a complete lack of video output.

Video Distortion

Diagnosing and resolving visual distortions in the picture.

TCON

Troubleshooting TCON-related issues, often requiring panel replacement.

LCD Panel

Diagnosing problems originating from the LCD panel itself.

Audio Troubleshooting

Steps for diagnosing and fixing audio-related problems.

Power Supply Troubleshooting

Procedures for diagnosing power supply failures.

Completely Dead Set

Troubleshooting a TV that shows no signs of power.

TV Won't Power On

Steps for when the TV has standby power but won't turn on.

Backlight Issues

Diagnosing problems related to the screen's backlight system.

No Backlight, No Shutdown

Troubleshooting scenarios with no backlight but no protective shutdown.

Protection Shutdown

Explains protective shutdown modes and causes.

Standby LED Flash Count

Interpreting LED blink codes for diagnostics.

Diagnostic Code Descriptions

Table detailing diagnostic codes and their meanings.

Section 5 - Flow Charts and Diagrams

VIDEO INFORMATION

Flowchart for diagnosing video signal issues.

Video Distortion

Flowchart for diagnosing video distortion problems.

POWER SUPPLY INFORMATION

Flowchart for troubleshooting power supply issues.

PROTECTION INFORMATION

Flowchart for diagnosing protection shutdown errors.

Section 6 - Disassembly/Part Number Information

TABLE-TOP STAND ASSEMBLY REMOVAL

Instructions for removing the TV's table-top stand.

REAR COVER AND SPEAKERS REMOVAL

Steps for removing the rear cover and speakers.

WIRE DRESSING

Diagrams showing internal wire routing and connections.

Section 7 - Service Adjustments

OVERVIEW

Introduction to service adjustments and software updates.

UPDATING THE SOFTWARE

Instructions on updating software after replacing components.

ACCESSING SERVICE ADJUSTMENT MODE

Guide to entering the service adjustment mode.

ACCESSING FACTORY ADJUSTMENT MODE

Steps to access factory settings for adjustments.

SELECTING THE PANEL ID CODE

How to select the correct panel ID code after replacement.

ADJUSTING THE COLOR TEMPERATURE

Instructions for calibrating color temperature settings.

APPENDIX A - Triage Sheets

Sony KDL32BX320/32BX321 Technical Triage Summary Sheet

Troubleshooting guide for specific models.

Sony KDL32BX420 Technical Triage Summary Sheet

Troubleshooting guide for specific models.

Sony KDL32BX421 Technical Triage Summary Sheet

Troubleshooting guide for specific models.

Sony KDL40BX420 Technical Triage Summary Sheet

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Sony KDL40BX421 Technical Triage Summary Sheet

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Sony KDL46BX420 Technical Triage Summary Sheet

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Sony KDL46BX421 Technical Triage Summary Sheet

Troubleshooting guide for specific models.

APPENDIX B - Operating Instructions

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