Sony KDL-32EX423 User Manual

LCD DIGITAL COLOR TV
SERVICE MANUAL AZ2-F CHASSIS
MODEL NAME REMOTE COMMANDER DESTINATION
9-888-385-53
KDL-32EX421 RM-YD071 LA
KDL-32EX423 RM-YD071 LA
KDL-32EX520 RM-YD063 MX/LA
KDL-32EX520 RM-YD063 US/CND
KDL-32EX521 RM-YD063 MX/LA
KDL-32EX521 RM-YD063 US/CND
KDL-32EX523 RM-YD063 MX/LA
KDL-32EX523 RM-YD063 US/CND
KDL-40EX520 RM-YD063 MX/LA
KDL-40EX520 RM-YD063 US/CND
KDL-40EX521 RM-YD063 US/CND
KDL-40EX521 RM-YD063 MX/LA
KDL-40EX523 RM-YD063 MX/LA
KDL-40EX523 RM-YD063 US/CND
KDL-46EX520 RM-YD063 MX/LA
KDL-46EX520 RM-YD063 US/CND
KDL-46EX521 RM-YD063 MX/LA
KDL-46EX521 RM-YD063 US/CND
KDL-46EX523 RM-YD063 MX/LA
KDL-46EX523 RM-YD063 US/CND
LEVEL 3
CONFIDENTIAL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
ORIGINAL MANUAL ISSUE DATE: 1/2011
REVISION DATE SUBJECT
1/13/2011 Original Manual Release Date.
11/9/2011 Added Accessories and Packing to Electrical Parts List. Replaced page 42.
1/25/2012 Added Warnings and Caution information.
Added Safety-Related Warning information.
Updated Safety Check-Out information. Reissue entire manual.

Sony KDL-32EX423 Specifications

General

Screen Size	32 inches
Resolution	1366 x 768
Display Type	LCD
HDMI Ports	4
USB Ports	2
Ethernet	Yes
Refresh Rate	50 Hz
Smart TV	No

Summary

WARNINGS AND CAUTIONS

CAUTION

General caution for service personnel.

SAFETY-RELATED COMPONENT WARNING!!

Critical safety components require specific part numbers.

CARRYING THE TV

Proper procedures for safely transporting the TV.

SAFETY-RELATED WARNING

USE CAUTION WHEN HANDLING THE LCD PANEL

Precautions for handling the sensitive LCD panel.

SAFETY CHECK-OUT

LEAKAGE TEST

Procedures and limits for AC leakage testing.

HOW TO FIND A GOOD EARTH GROUND

Method to verify a proper earth ground connection.

SECTION 1: DIAGRAMS

CIRCUIT BOARDS LOCATION

Identifies the physical location of circuit boards within the TV.

PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS INFORMATION

Explains notations and conventions used in schematics.

REFERENCE INFORMATION

Defines symbols, abbreviations, and component notations used in diagrams.

BLOCK DIAGRAM

High-level overview of the TV's functional blocks.

SCHEMATICS AND SUPPORTING INFORMATION

Contains detailed circuit schematics for various boards.

SECTION 2: ELECTRICAL PARTS LIST

APPENDIX A: ENCRYPTION KEY COMPONENTS