Sony KDL-40EX655 Service Manual

LCD DIGITAL COLOR TV
SERVICE MANUAL AZ3F CHASSIS
9-883-883-53
LEVEL 3
CONFIDENTIAL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
ORIGINAL MANUAL ISSUE DATE: 2/2012
REVISION DATE SUBJECT
2/3/2012 Original Manual Release Date
3/5/2012 Added KDL-32HX757/40HX757/46HX757/55HX757 models.
3/30/2012 Added KDL-46HX850/55HX850 models.
Added KDL-46HX855/KDL-55HX855 models.
Added KDL-46HX857/KDL-55HX857 models.
Added KDL-32HX750/KDL-32HX755 models.
Added KDL-32EX550/32EX555/32EX655/40EX655/46EX655 models.
Added KDL-32EX557 model.
Self Diagnosis
Supported model

Sony KDL-40EX655 Specifications

General

Screen Size	40 inches
Resolution	1920 x 1080 pixels
Display Technology	LCD
Backlight Type	LED
HDMI Ports	4
USB Ports	2
Wi-Fi	Yes
Smart TV	Yes
Ethernet	Yes
3D	No
Energy Efficiency Class	A
Audio Output	20 W

Summary

Safety and Handling Precautions

TV Handling and Setup

Guidelines for safely moving, setting up, and handling the television unit and its components.

Post-Service Safety Checks

Mandatory checks, including leakage tests and earth ground verification, before releasing the set.

Diagrams and Schematics

PCBs and Schematic Diagram Information

Reference information for understanding component symbols, notations, and measurement guidelines.

System Block Diagram

High-level functional overview of system architecture and major component interconnections.

Connector Diagrams

Detailed illustrations of internal and external connector pinouts and assignments for all interfaces.

Detailed Schematics and Support

Comprehensive circuit schematics for various boards along with essential supporting technical data.

Electrical Parts List

Encryption Key Components