Sony KDL-55HX855 Service Manual

Sony KDL-55HX855 Service Manual

Lcd digital color tv
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
ORIGINAL MANUAL ISSUE DATE: 2/2012
REVISION DATE
2/3/2012
3/5/2012
3/30/2012
9-883-883-53
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
SUBJECT
Original Manual Release Date
Added KDL-32HX757/40HX757/46HX757/55HX757 models.
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.
AZ3F
CONFIDENTIAL
LCD DIGITAL COLOR TV
Self Diagnosis
Supported model
CHASSIS
3
LEVEL

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Summarization of Contents

Service Manual Safety and Handling
General Cautions and Warnings
Essential safety precautions for servicing and handling the equipment.
LCD Panel Handling and Cleaning
Guidelines for safely handling, cleaning, and avoiding damage to the LCD panel.
Electrical Safety Checks
Procedures for performing leakage tests and ensuring proper earth grounding.
Diagrams and Schematics
Printed Circuit Board & Schematic Info
Information on identifying and understanding schematic diagram conventions.
Block Diagram and Connectors
Visual overview of system blocks and detailed connector pin assignments.
Board Schematics Overview
Provides access to detailed schematics for various boards including BAPS, G6, GL2, HEM3, and HL.
Electrical Parts List
Parts List by Model Series
Comprehensive list of replacement parts categorized by TV model series.
Accessories and Packaging
Details on accessory items and packing materials for US market.
Appendix A: Encryption Key Components
Handling of Encryption Key Components
Guidelines and restrictions for repairing/replacing boards with confidential encryption key components.

Table of Contents

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