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-46HX825
Summarization of Contents
WARNINGS AND CAUTIONS
General Servicing Precautions
General safety instructions and precautions for servicing personnel.
LCD Panel Handling
Guidelines for safely handling and repairing the LCD panel.
Tengo Panel Handling
Instructions for safe handling of the Tengo panel to prevent damage.
FFC Handling
Procedures for inserting and removing Flexible Flat Cables (FFC) correctly.
Safety Check-out
Performing safety checks after service before returning the TV to the customer.
SELF DIAGNOSIS FUNCTION
Diagnostic Indicators and Screen Display
Interpreting LED flash codes and using the self-diagnostic screen for error detection.
DISASSEMBLY
KDL-46HX820/823/825 Disassembly Steps
Step-by-step guide for disassembling the KDL-46HX820/823/825 models.
KDL-55HX820/823/825 Disassembly Steps
Step-by-step guide for disassembling the KDL-55HX820/823/825 models.
ADJUSTMENT
Service Mode Operations
How to enter and navigate the service mode for adjustments and settings.
Data Adjustment Procedures
Procedures for adjusting white balance, gamma, saving data, and setting shipping conditions.
HDD Recording Settings
Configuration of Hard Disk Drive (HDD) recording settings for the TV.
TROUBLE SHOOTING
Triage Chart
A chart to diagnose problems based on symptoms and suspect components.
LED Blink Code Troubleshooting
Troubleshooting common TV issues identified by standby LED blinking sequences.
Common Malfunction Diagnosis
Diagnostic flowcharts for common malfunctions like no picture, no sound, and connectivity issues.
DIAGRAMS
Block Diagram
A high-level overview of the TV's internal components and their interconnections.
Connector Diagrams
Detailed pinouts and connections for various boards and modules within the TV.
Circuit Boards Location
Visual guide showing the physical location of internal circuit boards within the TV chassis.
EXPLODED VIEWS
Chassis Exploded Views
Illustrated breakdown of chassis components and their part numbers for assembly/disassembly.
Other Parts and Accessories
Listing of miscellaneous parts, cables, and accessories included with the TV.
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