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Sony KDL-32CX525 User Manual

Sony KDL-32CX525
100 pages
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SERVICE MANUAL
LCD Digital Color TV
AZ2-F Chassis
Segment: P-2
9-888-434-01
Version Date Subject
1.0 2/7/2011 No revisions or updates are applicable at this time.
ORIGINAL MANUAL ISSUE DATE: 2/2011
HISTORYINFORMATIONFORTHEFOLLOWINGMANUAL:

Table of Contents

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Sony KDL-32CX525 Specifications

General IconGeneral
BrandSony
ModelKDL-32CX525
CategoryLCD TV
LanguageEnglish

Summary

SECTION 1 - SAFETY AND FEATURES

Warnings and Cautions

Safety warnings and cautions for service personnel and product handling.

Cleaning the LCD Panel

Procedures for safely cleaning the LCD screen and TV cabinet.

Handling the FFC Connector

Proper methods for handling Flexible Flat Cable connectors to avoid damage.

Safety-Related Warnings

Critical safety measures to follow when working with the LCD panel module.

Safety Check-Out

Essential safety checks to perform after completing service on the TV.

Leakage Test

Methods to measure and ensure AC leakage does not exceed safety limits.

How to Find a Good Earth Ground

Procedures to verify a proper earth ground connection for safety tests.

Self Diagnosis Function

Overview of the TV's built-in self-diagnostic feature for error detection.

Overview

Introduction to the AZ2-F chassis and the models covered in the manual.

Features

Description of key features and technologies integrated into the TV.

Full HD 1080p Resolution

Information about the TV's Full HD 1080p picture quality and screen resolution.

Internet Streaming & Connectivity

Details on connecting to the internet for streaming and other online services.

Faster Start-Up

Information on the feature that speeds up TV power-on time.

BRAVIA® Sync™ Compatible

How to operate compatible BRAVIA Sync devices with one remote.

X-Reality™ Engine

Details on Sony's X-Reality engine for picture quality enhancement.

Navigation Made Easy

Description of the TV's user-friendly menu system for navigation.

LightSensor™ Technology

Explanation of the Light Sensor for automatic picture brightness adjustment.

Presence Sensor

Details on the motion sensor that saves energy by detecting presence.

USB Photos, Videos & Music

Guide to displaying photos and playing music/videos from USB devices.

Specifications

Detailed technical specifications for the TV models.

Accessories Verification

Information for verifying the included accessories with the TV.

SECTION 2 - SOFTWARE REQUIREMENTS

Overview

Explanation of why software updates are important for the TV's functionality.

Software Updates for Customers

Information for end-users on how to perform software updates.

Software Updates for Servicers

Details on software updates specifically for service technicians.

Software Update Responsibility

Clarification of responsibilities for performing TV software updates.

Checking the Software Version

Instructions on how to check the current software version installed on the TV.

Examples of Software Correctable Symptoms

Symptoms that can be resolved by updating the TV's software.

SECTION 3 - CHASSIS OVERVIEW

Overview

Overview of the main circuit boards and components within the AZ2-F chassis.

Overall Circuit Descriptions

Detailed descriptions of the functions of each main circuit board.

Main Board

Description of the Main Board (BATV) and its microprocessor control circuits.

Switch Unit

Information about the Switch Unit board containing control buttons.

Sensor Board

Description of the Sensor Board (HMS3) which houses the motion sensor.

Power Supply Board

Details on the Power Supply Boards (G2AS/G2BS) for different models.

LED Board

Information about the LED Board (HLR2) for LEDs and IR receiver.

LCD Panel Assembly

Description of the LCD Panel Assembly, including TCON and backlight.

Diagrams

Visual representation of the TV's internal block diagram and connections.

SECTION 4 - TROUBLESHOOTING

Overview

Introduction to troubleshooting information related to the Self Diagnosis feature.

Updating the Software

How software updates can resolve various TV issues.

Triage Chart

A chart to help identify potential causes of TV malfunctions.

Protection Shutdown

Information on how the TV protects itself from faults by shutting down.

Standby LED Flash Count

Explanation of the Standby LED blink patterns and their diagnostic meanings.

Diagnostic Code Descriptions

A table detailing diagnostic codes, possible causes, and locations.

Viewing the Self Check Diagnostic History

Instructions for viewing the TV's self-check diagnostic history.

Clearing the Self Check Diagnostic List

Procedure to clear the diagnostic results after repairs.

Resetting the LCD Panel Operating Hours

Steps to reset the operating hours of the LCD panel.

SECTION 5 - FLOW CHARTS AND DIAGRAMS

Overview

Introduction to using flow charts to determine repair parts based on TV errors.

Diagnosing the Error

Guidance on using the overall flowchart to identify troubleshooting steps.

No Power

Troubleshooting flowchart for diagnosing and resolving "No Power" issues.

Standby LED Blinking

Troubleshooting flowchart for diagnosing and resolving standby LED blinking errors.

3 X Blink

Troubleshooting flowchart for diagnosing and resolving 3x blink error codes.

5X Blink

Troubleshooting flowchart for diagnosing and resolving 5x blink error codes.

6X Blink

Troubleshooting flowchart for diagnosing and resolving 6x blink error codes.

7X Blink

Troubleshooting flowchart for diagnosing and resolving 7x blink error codes.

Power LED (Green) blinking

Troubleshooting flowchart for diagnosing and resolving green power LED blinking issues.

No Picture

Troubleshooting flowchart for diagnosing and resolving "No Picture" issues.

No Sound

Troubleshooting flowchart for diagnosing and resolving "No Sound" issues.

TV/Remote Commander Buttons Not Working

Troubleshooting flowchart for issues with TV or remote commander buttons.

Remote Commander Buttons not working

Troubleshooting flowchart for remote commander malfunctions.

Network Not Connecting

Troubleshooting flowchart for diagnosing and resolving network connectivity issues.

Wireless Network on the TV

Troubleshooting flowchart for wireless network connectivity on the TV.

Skype Accessory Not Working

Troubleshooting flowchart for issues with Skype accessories.

SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION

Table-Top Stand Assembly Removal

Step-by-step guide to remove the table-top stand assembly from the TV.

Rear Cover and AC Cover Removal

Instructions for removing the rear and AC covers of the TV.

G2AS/G2BS (Power) Board, Switch Unit and Speaker Removal

Steps to remove the power board, switch unit, and speakers.

BATV (Main) Board, HLR2 Board, HMS3 Board and LCD Panel Removal

Procedures for removing main boards, HLR2, HMS3, and the LCD panel.

Cleaning the LCD Panel Assembly

Safe methods for cleaning the LCD panel assembly.

Screw Legend

A legend identifying different types of screws used in the manual.

Connectors

Information on identifying and locating different connectors within the TV.

Accessories and Packing

Details on the accessories packed with the TV.

Miscellaneous

Listing of miscellaneous items such as tools and sheets.

Remote Commander

Information about the remote commander part number.

Wire Dressing Diagrams

Visual guides illustrating wire routing and management inside the TV.

SECTION 7 - SERVICE ADJUSTMENTS

Overview

Overview of service adjustments required after replacing major components.

Updating the Software

Requirement to update software after replacing main boards, LCD panel, or TCON.

Accessing Service Adjustments

Step-by-step instructions to access the TV's service adjustment mode.

Digital Service Menu

Guide to navigating and using the Digital Service Menu.

Viewing or Changing Service Data

Procedures for viewing and changing service data within the menus.

Verifying Service Adjustments

Procedures to verify the accuracy of service adjustments after updates.

Verifying the Segment Code

Steps to verify that the correct segment code is set for the TV.

Verifying the Destination

Procedure to verify and set the correct destination for the TV.

Verifying the Model Name

Steps to verify that the correct model name is set in the TV.

Optional Adjustments

Information on performing optional adjustments based on customer requests.

Setting White Balance Adjustments

Procedures for adjusting the white balance settings in the service menu.

APPENDIX A - REMOVING THE REAR COVER

Removing the Power Cord from the Rear Cover

Step-by-step instructions for safely removing the power cord from the rear cover.

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