Table of Contents
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
ORIGINAL MANUAL ISSUE DATE: 4/2011
Version
Date
1.0
4/2011
2.0
8/2012
Subject
Original manual issue.
Added (A/V) and (SCART) to the description of the CABLE CONVERSION. (P.96, P.97)
KDL-46/55HX820,823,825 (AEP/UK)
S/N range 3,000,001-3,999,999 (FX)
AZ2F
CHASSIS
Segment: 2b-2
LCD Digital Color TV
9-888-424-02
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Table of Contents
Troubleshooting
Related Manuals for Sony Bravia KDL-55HX823
Summarization of Contents
WARNINGS AND CAUTIONS
General Safety and Component Warnings
Covers general cautions, carrying safety, and critical component warnings.
Handling Specific Components
Instructions for safely handling LCD panels, Tengo panels, and flexible flat cables.
SAFETY CHECK-OUT
Leakage and Grounding Tests
Procedures for performing electrical leakage tests and verifying earth ground connections.
SELF DIAGNOSIS FUNCTION
Diagnostic Indicators and Screen Display
Explains LED flash codes, diagnostic test results, and how to access failure history.
SEC 1. DISASSEMBLY
KDL-46HX820/823/825 Disassembly Procedures
Step-by-step guide for disassembling the KDL-46HX820, 823, and 825 models.
KDL-55HX820/823/825 Disassembly Procedures
Step-by-step guide for disassembling the KDL-55HX820, 823, and 825 models.
SEC 2. ADJUSTMENT
Service Mode Entry and Remote Control
Instructions on how to access and navigate the service mode using the remote.
White Balance and Data Adjustment
Details on adjusting white balance, gamma data, and saving changes.
Shipping Condition and Emitter Level Settings
Procedures for setting the TV to shipping condition and adjusting emitter output level.
HDD Recording Settings
Instructions for configuring HDD recording settings via the service menu.
SEC 3. TROUBLE SHOOTING
Diagnostic Charts and Flow
General diagnostic charts and a step-by-step troubleshooting flow for common issues.
Power and Basic Function Errors
Diagnosing issues related to no power, standby LED blinking, and basic function failures.
Display, Audio, and Panel Errors
Troubleshooting steps for panel errors, no picture, no sound, and backlight issues.
Communication and Component Errors
Diagnosing problems with network, camera, 3D, Skype, and HDD-Rec systems.
SEC 4. DIAGRAMS
Block Diagram Overview
A high-level overview of the TV's internal system architecture and signal flow.
Connector Diagrams and Pinouts
Detailed diagrams showing internal connector assignments and pin configurations.
Circuit Board Locations
Visual guides indicating the physical placement of major circuit boards within the TV.
SEC 5. EXPLODED VIEWS
Chassis-1 Component Breakdown
Exploded view illustrating parts for the first chassis configuration.
Chassis-2 Component Breakdown
Exploded view illustrating parts for the second chassis configuration.
Miscellaneous Parts and Accessories
Lists and diagrams of other service parts and included accessories.
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