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Sony XBR-55X930D User Manual

Sony XBR-55X930D
243 pages
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SERVICE MANUAL
Version Date Subject
1.0 2/2016 Original manual issue.
2.0 3/2016 Addition of 75” model. (P.2, P.61, P.64~78, P.168~221, P.233~239)
Correction of information. (P.8)
LCD TV
9-888-590-02
ORIGINAL MANUAL ISSUE DATE: 2/2016
GN2SK CHASSIS
Segment: QF
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Sony XBR-55X930D Specifications

General IconGeneral
Screen Size55 inches
Display TechnologyLCD
HDR SupportYes
Refresh Rate120 Hz
HDMI Ports4
USB Ports3
Wi-FiYes
BluetoothYes
Resolution3840 x 2160 (4K)
Smart TVAndroid TV
Audio Output10W + 10W
Weight48.5 lbs
Backlight TypeFull-Array LED with local dimming

Summary

Service Manual Overview

Warnings and Cautions

General Safety Precautions

Essential safety guidelines for service personnel.

LCD Panel Handling Precautions

Specific safety measures for handling the LCD panel.

Safety Check-out Procedures

Leakage Test and Earth Grounding

Procedures to ensure electrical safety during and after service.

Self Diagnosis Function

Diagnostic Test Indicators

Explains LED blinking codes for error identification.

Adjustment Procedures

Service Mode Navigation

Steps to enter and navigate the service mode menu.

Serial Number and Model Number Editing

Procedures for setting unique product identifiers.

Troubleshooting Guides

No Power Troubleshooting Flow

Step-by-step guide for diagnosing power issues.

No Sound Troubleshooting Flow

Troubleshooting steps for audio problems.

No Picture Troubleshooting Flow

Troubleshooting steps for video output issues.

LED Blinking Code Interpretation

Understanding LED error codes for fault diagnosis.

Diagrams and Components

Block Diagram Overview

High-level system architecture diagram.

Exploded Views and Part Identification

Visual breakdown of TV components with part numbers.

Handling and Dressing Procedures

Panel Handling Procedures

Guidelines for safely handling and moving the TV panel.

Wire Dressing Guidelines

Instructions for routing and securing internal wiring.

Disassembly and Assembly

Stand Assembly/Disassembly

Instructions for attaching/removing the TV stand.

Rear Cover Removal

Steps for accessing internal components by removing the rear cover.

Smart Core Component Installation

Procedures for installing/removing the Smart Core module.

Appendices

Heat Sink Disassembly and Reassembly

Specific instructions for thermal management component service.

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