Sony KDL-32EX500 User Manual

SERVICE MANUAL
SERVICE MANUAL
LCD Digital Color TV
AZ1-K Chassis
9-883-841-02
Version Date Subject
1.0 1/5/2010 No revisions or updates
2.0 4/19/2010 Added Safety Related Warning. Replaced page 5.
Corrected instructions for Accessing Factory Mode. Replaced page 19.
ORIGINAL MANUAL ISSUE DATE: 1/2010
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

Sony KDL-32EX500 Specifications

General

Screen Size	32 inches
Display Type	LCD
Refresh Rate	60Hz
HDMI Ports	4
USB Ports	1
Backlight Type	CCFL
Component Video Input	1
Composite Video Input	1
Ethernet Port	Yes
BRAVIA Engine	BRAVIA Engine 3
Viewing Angle	178 degrees
Dynamic Contrast Ratio	100, 000:1
Smart TV	No
Built-in Wi-Fi	No
Resolution	1920 x 1080 (Full HD)
Weight	26.5 lbs

Summary

MODEL LIST

SPECIFICATIONS

Licensing Information

WARNINGS AND CAUTIONS

CARRYING THE TV

Instructions for safe TV transport, emphasizing proper handling and number of people.

SAFETY-RELATED COMPONENT WARNING!!

Critical component warnings for safe operation and replacement procedures.

SAFETY-RELATED WARNING

LCD Panel Handling Precautions

Specific safety instructions for handling the LCD panel, including grounding and avoiding damage.

SAFETY CHECK-OUT

Safety Check Procedures

Steps to perform after repairs to ensure the set's safety before customer release.

Leakage Test Methods

Procedures for measuring AC leakage current from exposed metal parts to earth ground.

Earth Ground Verification

Methods to verify a good earth ground connection for safety testing.

SELF DIAGNOSIS FUNCTIONS

Diagnostic Test Indicators

Explains STANDBY LED flash counts indicating probable causes of errors.

Standby LED Flash Count

Visual representation and explanation of STANDBY LED flash patterns for error codes.

Viewing Self Check Diagnostic List

Procedure to access and view stored failure occurrence data and error history.

Clearing Self Check Diagnostic List

Steps to clear diagnostic results after repairs are completed.

SEC 1. DISASSEMBLY/PART NUMBER INFORMATION

1-1. Table-Top Stand Assembly Removal

Procedure for removing the TV's table-top stand assembly.

1-2. Rear Cover and Under Cover Removal

Steps to remove the rear and under covers of the TV.

1-3. Speaker Brackets, Loudspeakers, AC Inlet, and Panel Supports Removal

Instructions for removing speaker brackets, speakers, AC inlet, and panel supports.

1-4. Bottom Frame, Switch Unit, G2HE/GD2 (Power) Board, A Board, Side Jack Bracket, LCD Panel, and H2 Board Removal

Detailed disassembly of the TV's internal components and panels.

1-5. Cleaning the LCD Panel

Guidelines for safely cleaning the TV's LCD panel.

1-6. Screw Legend and Connectors

Identification of screws and connectors used in disassembly.

1-7. Accessories & Packing

List of accessories and packing materials included with the TV.

1-8. MISCELLANEOUS

Various other components and parts related to the TV.

1-9. REMOTE COMMANDER

Information regarding the remote commander.

SEC 2. SERVICE ADJUSTMENTS

2-1. ACCESSING SERVICE ADJUSTMENT MODE

Overview of accessing service modes for adjustments.

2-1-1. ACCESSING SERVICE MODE

Step-by-step guide to enter the TV's Service Mode using the remote.

2-1-2. ACCESSING FACTORY MODE

Instructions to enter the Factory Mode for advanced TV settings and adjustments.

SEC 3. DIAGRAMS

3-1. CIRCUIT BOARDS LOCATION

Diagram showing the physical location of major circuit boards within the TV.

3-2. BLOCK DIAGRAM

A high-level overview of the TV's internal components and signal flow.