LG OLED55BX L Series - Video Error Specific Steps

Established
date
Revised
date
Error symptom
Content
Check Vx1 lock
A. Video error_No video/Normal audio
- Check a voltage of R7624(Red) after turn on the TV.
If the voltage is low, Vx1 is locked.(OK)
* Refer : Burnt Detect Check Point In the state of TV
on, Check the voltage of R7632 (Blue).
- Low (0V) : Normal, High (3.3V) : Burnt Detect
Copyright © 2020 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.