LG OLED77Z19LA - Page 54

Item
Symptom
Name
Cause Symptom Image
MODULE Vertical bar
Un-repairable cases
In this case please exchange the module
MODULE Image broken
Source-driver issue
MODULE White dot
White dot cause by panel issue
MODULE Line dim Vertical line cause by source-driver IC
A - 6/10
Check parts by symptom
Appendix. Examples of Symptoms(Module)
Copyright © 2021 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.