Sony KDL-43W7 C Series User Manual

Version Date Subject
1 3/2015 1
st
Issue.
2 4/2015 Update Connecting Diagrams pg 89 - 91.
3 4/2015 Update 55” Circuit Board Location pg 82.
4 7/2015
Updates for : 1. Adjustment Section ( pg 76 )
2. T/shooting : Remove Tuner related checking ( pg20 )
3. Triage Chart : Delete Local I2C from 3x blinking ( pg 10 )
4. Self Diagnosis :Remove TU_DEMOD error from 3x blinking & add remark (pg 9)
LCD TV
9-888-172-04
For SM - Unique , please refer :
9-888-172-Ax( America )
9-888-172-Ex ( Europe )
9-888-172-Px ( Pan Asia )
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL (COMMON)
GN1G CHASSIS
Segment: XM-A

Sony KDL-43W7 C Series Specifications

General

Brand	Sony
Model	KDL-43W7 C Series
Category	LCD TV
Language	English

Summary

SECTION 1 SAFETY NOTES

Warnings and Caution

General safety warnings and precautions for servicing.

Handling LCD Panel

Precautions for safe handling of the LCD panel.

Lithium Battery Caution

Safety Check-Out Procedures

Leakage Test

SECTION 2 SELF DIAGNOSTIC FUNCTION

LED Display Control

Explains LED status indicators and their meanings.

Standby LED Error Display

Details on error codes indicated by the standby LED.

Triage Chart

A chart to diagnose faults based on symptoms.

SECTION 3 TROUBLESHOOTING

NO POWER

Troubleshooting steps for no power issues.

LED BLINKING

Diagnosing issues based on LED blinking codes.

No Sound

Troubleshooting steps for audio problems.

NO PICTURE

Troubleshooting steps for display issues.

SIDE BUTTONS MALFUNCTION

Diagnosing problems with the physical buttons.

IR REMOTE COMMANDER MALFUNCTION

Troubleshooting the remote control.

Light Sensor Error

Network Malfunction: Ethernet (Wired)

Wireless Network malfunction (a)

Bluetooth malfunction

SECTION 4 SERVICE ADJUSTMENTS

Enter Service Mode

Model Number Setting

Serial Number Edit

WB Adjustment

How to Enter Self Diagnosis Display