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Sony Bravia KDL32EX308 User Manual

Sony Bravia KDL32EX308
38 pages
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AZ1L Direct-View LCD Television Chassis
Circuit Description and Troubleshooting Guide
Training Manual
MODELS: KDL22EX308
KDL32EX308
Course : CTV-68
KDL32EX308
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Sony Bravia KDL32EX308 Specifications

General IconGeneral
Screen Size32 inches
Resolution1366 x 768
Display TypeLCD
Backlight TypeCCFL
HDMI Ports4
USB Ports1
Audio Output10W x 2
Refresh Rate50 Hz
Built-in Wi-FiNo
Smart TVNo
3D CapableNo
Energy RatingA

Summary

Sony AZ1L Chassis Introduction and Features

AZ1L Chassis Overview

Introduces the AZ1L chassis and EX308 series televisions.

Key Features of EX-M Chassis Models

Highlights new and carryover features of the EX-M chassis models.

BRAVIA Internet Video and XMB Interface

Covers integrated online video access and the 3-D graphics interface.

HDMI 1.3 and Connectivity Features

Details HDMI 1.3 enhancements, Bravia Sync, and ambient sensors.

AZ1L Chassis Circuit Descriptions

Overall Circuit Architecture

Outlines the primary circuits: main board, power supply, and LCD panel.

BAL Board and Core Components

Describes the main board containing video and audio processing circuitry.

Power Supply and Inverter Functions

Details power supply boards and the inverter's role in backlighting.

Troubleshooting AZ1L Chassis Televisions

Software Update Procedures and Troubleshooting

Discusses software updates, responsibilities, and symptoms.

Video Signal Failure Diagnosis

Guides troubleshooting for video distortions and complete loss of signal.

Power Supply and Protection Faults

Covers power supply issues, protection shutdowns, and error codes.

Backlight System Issues

Addresses backlight failures, including scenarios without protective shutdown.

Appendix: LCD Panel and TCON Troubleshooting

TCON Troubleshooting and LCD Panel Basics

Introduction to TCON replacement, panel advancements, and data.

Diagnosing TCON and LCD Panel Failures

Methods to identify TCON and LCD panel failures by symptoms.

Examples of LCD Panel Failures

Illustrates common LCD panel failures like lines, pixel issues, and driver faults.

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