Overview
This document serves as the official service manual for Sony XBR series LCD televisions, including models XBR-55X930D, XBR-65X930D, XBR-65X935D, XBR-65X937D, and XBR-75X940D. It is designed for qualified service personnel, providing comprehensive technical information necessary for effective maintenance and repair.
Key Content Areas
The manual details critical aspects of television servicing:
- Model Information: Lists supported models and chassis details (GN2SK CHASSIS).
- Safety Precautions: Includes essential warnings and cautions for safe handling and servicing procedures.
- Troubleshooting: Offers systematic approaches to diagnose and resolve various issues, featuring detailed flowcharts for common problems like power failures, audio/video malfunctions, and network issues.
- Self-Diagnosis: Explains the unit's self-diagnostic function, including LED blinking codes and on-screen diagnostic indicators.
- Service Mode Operations: Provides instructions on entering service mode, checking software versions, editing serial numbers, and performing panel/PQ adjustments.
- Disassembly and Parts: Contains step-by-step disassembly procedures for various components, along with exploded views and connector diagrams for easy identification of parts.
Purpose
This service manual is an indispensable resource for technicians to ensure the proper functioning and longevity of Sony XBR LCD televisions through accurate diagnosis and repair.
