Advertisement
Standard Repair Process Detail Technical Manual
Error Symptom
Content
Checking method:
Checking method:
1. Check the signal strength or check whether the screen is normal when the external device is connected.
1. Check the signal strength or check whether the screen is normal when the external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
Copyright
2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
A. Video error_Video error, video lag/stop
TUNER checking part
Established
date
Revised
date
A5
A5
LGE Internal Use Only
Advertisement
