Sony KDL-42R475A Repair Manual

Sony KDL-42R475A Repair Manual

Rb1tk chassis

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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
REPAIR MANUAL
KDL-39R475A
Version
Date
1.0
03/28/2013
Subject
Original Manual Release Date.
RB1TK
MODEL
COMMANDER
KDL-39R475A
RM-YD093
KDL-42R474A
RM-YD093
KDL-42R475A
RM-YD093
KDL-46R475A
RM-YD093
Self Diagnosis
Supported model
Chassis
Segment: BA
DESTINATION
BRAZIL
BRAZIL
BRAZIL
BRAZIL
LCD Digital Color TV
9-883-509-02

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Table of Contents
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Summarization of Contents

Cautions and Warnings
Safety Precautions and Warnings
Essential safety guidelines and warnings for service personnel.
Safety Check-out and Leakage Test Procedures
Procedures for ensuring TV safety after repairs and testing for electrical leakage.
TV Specifications and Layouts
Model Specifications
Detailed technical specifications for different TV models.
Board Layout Diagrams
Visual guides showing internal board placement and identification.
Wire Dressing Guide
Instructions for proper internal cable routing and management.
Troubleshooting Procedures
Error Diagnosis and History Viewing
Methods for identifying TV errors and reviewing past diagnostic logs.
Triage Chart for Fault Isolation
A chart to help determine the most likely faulty component based on symptoms.
System Block Diagrams
Diagrams illustrating the overall functional structure of the TV system.
Power and Control Block Diagram
Detailed block diagram of power supply and control signal flow.
Troubleshooting Flowcharts
Step-by-step guides for diagnosing specific issues like no power or video.
TV Repair and Maintenance
General Repair Procedures
Overview of the repair process, including disassembly and basic checks.
Component Replacement Guides
Detailed instructions for replacing major internal components like boards and speakers.
Service Mode Operations
Procedures for accessing and using the service menu for adjustments and data entry.
Component Identification and Parts
Table-Top Stand Exploded View
Exploded diagram and part listing for the TV's table-top stand assembly.
Rear Cover and External Parts Exploded View
Exploded views and part numbers for rear covers, power cords, and external labels.
Internal Board and Speaker Exploded View
Exploded views and part numbers for internal circuit boards and audio components.
Connector Identification and Parts
Diagrams and part numbers for internal TV connectors.
Screw Identification and Usage
A guide listing different screws, their part numbers, and where they are used.
TV Accessories and Miscellaneous Parts
Included and Optional Accessories
Information on standard accessories, optional items, and the remote commander.
Miscellaneous Parts Information
Details on labels, shields, and other miscellaneous components.
Encryption Key Component Handling
Secure Handling and Disposal Guidelines
Guidelines for the secure handling, repair, and disposal of encryption key components.

Table of Contents