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Sony KLV-40X450A User Manual

Sony KLV-40X450A
32 pages
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SERVICE MANUAL
EG1H
CHASSIS
LCD Colour TV
RM-GA014 KLV-40X450A/46X450A/55X450A
MODEL
KLV-40X450A
KLV-46X450A
KLV-55X450A
COMMANDER
RM-GA014
RM-GA014
RM-GA014
DEST.
E
E
E
MODEL
KLV-40X450A
KLV-46X450A
KLV-55X450A
COMMANDER
RM-GA014
RM-GA014
RM-GA014
DEST.
GE
GE
GE
www.freeservicemanuals.info
10/30/2018
Digitized in Heiloo the Netherlands
Not for sale!
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Sony KLV-40X450A Specifications

General IconGeneral
BrandSony
ModelKLV-40X450A
CategoryLCD TV
LanguageEnglish

Summary

Specifications Overview

General TV System Specs

Details system, panel, TV, color, channel, and sound specifications.

Input/Output Connectivity

Lists available input and output connections including HDMI, PC, and audio jacks.

Power, Dimensions, and Display

Outlines power consumption, dimensions, mass, and display resolution for all models.

Additional Specifications

Optional Accessories

Lists optional accessories available for the TV models.

PC Input Signal Reference

Provides a reference chart for PC input signals and compatible resolutions.

Safety Warnings and Cautions

General Service Safety

Highlights essential safety warnings for servicing and handling critical components.

LCD Panel Handling Safety

Provides detailed instructions and warnings for safe handling of the LCD panel.

Post-Service Safety Checks

Mandatory Safety Inspections

Lists essential safety checks to perform after service before releasing the set to the customer.

AC Leakage and Ground Testing

Explains procedures for AC leakage testing and verifying earth ground connections.

Self Diagnosis Functionality

Diagnostic Test Indicators

Details STANDBY LED flash counts indicating specific error conditions and their detection methods.

Stopping Standby Flash Alerts

Provides instructions on how to stop the STANDBY LED from flashing.

Self-Diagnostic Screen Operations

Accessing Past Failures

Describes the procedure to access and view past failure occurrences on the diagnostic screen.

Clearing Diagnostic Results

Provides steps to clear error counts and operational time data from the self-diagnostic screen.

Troubleshooting Guide

Initial Triage Chart

A chart mapping symptoms like LED blinks and no power to potential component failures.

Troubleshooting Flow Charts

Main Troubleshooting Decision Tree

A visual guide to diagnose and resolve common TV issues based on symptoms.

No Power Symptom Diagnosis

No Power Troubleshooting (Chart B)

Step-by-step guide to troubleshoot scenarios where the TV does not power on.

Set Reboots and LED Blink Codes

Set Reboots Diagnostic Steps

Guidance on diagnosing and resolving problems related to the TV set rebooting unexpectedly.

Red LED Blink Error Reference

A reference table mapping STANDBY LED blink counts to specific error conditions and their causes.

Red LED Blink Symptom Analysis

Red LED Blink Troubleshooting Flow (Chart C)

A diagnostic chart using LED blink counts to identify and resolve specific TV faults.

Detailed LED Blink Error Explanations

Power, T-CON, Backlight Errors

Detailed explanations for 2, 5, and 6 LED blinks, including causes and potential fixes.

Further LED Blink Error Details

Temperature, Audio, Fan Errors

Detailed explanations for 7, 8, and 9 LED blinks, covering temperature, audio, and fan errors.

Balancer Error Diagnosis

Balancer Error (13 Blinks) Analysis

Details the 13-blink error, its cause related to the Balancer board, and troubleshooting steps.

Audio Problem Troubleshooting Guide

Audio Diagnosis Flow Chart (Chart D)

A guide to diagnose and resolve audio problems by checking input sources and settings.

Video Problem Troubleshooting Guide

Video Diagnosis Flow Chart (Chart E)

A guide to troubleshoot video problems by checking input signals, back light, and OSD presence.

No Picture Diagnosis (40-inch)

G6 Board Troubleshooting for No Picture

A flowchart to diagnose "No Picture" issues, specifically checking the G6 board on 40-inch models.

D4 Board Diagnostic Procedures

D4 Board Troubleshooting Steps

Steps to check the D4 board for faults based on LED status and signal checks.

No Picture Diagnosis (46-inch)

G6 Board Troubleshooting for 46-inch

A flowchart to diagnose "No Picture" issues, specifically checking the G6 board on 46-inch models.

GL Board Diagnostic Procedures

GL Board Troubleshooting Steps

Steps to check the GL board for faults based on voltage measurements.

No Picture Diagnosis (55-inch)

G6 Board Troubleshooting for 55-inch

A flowchart to diagnose "No Picture" issues, specifically checking the G6 board on 55-inch models.

GL Board Diagnostic Procedures (Continued)

Further GL Board Checks

Additional steps to diagnose GL board issues, including checks for G6 and G7 boards.

System Block Diagrams

Main System Block Diagram

A detailed block diagram illustrating the interconnections of all major internal circuits and modules.

Spare Parts List

KLV-40X450A Spare Parts and Locations

Provides a list of available spare parts and their corresponding part numbers for the KLV-40X450A model.

Spare Parts List - KLV-46X450A

KLV-46X450A Spare Parts and Locations

Provides a list of available spare parts and their corresponding part numbers for the KLV-46X450A model.

Spare Parts List - KLV-55X450A

KLV-55X450A Spare Parts and Locations

Provides a list of available spare parts and their corresponding part numbers for the KLV-55X450A model.

Packing Material Details

KLV-40X450A Packing Contents

Lists all packing materials and accessories included with the KLV-40X450A TV.

Packing Material Details - KLV-46X450A

KLV-46X450A Packing Contents

Lists all packing materials and accessories included with the KLV-46X450A TV.

Packing Material Details - KLV-55X450A

KLV-55X450A Packing Contents

Lists all packing materials and accessories included with the KLV-55X450A TV.

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