LG 50UK6700PVD Service Manual page 59

Appendix. Examples of Symptoms(Module)
Symptom
Item
Name
Isometric
MODULE
Horizontal Bar
MODULE Internal matter
MODULE Image broken
MODULE Image broken
Cause
Isometric horizontal bars occur
throughout the screen
BLU internal foreign matter inflow
6 block image broken
Screen sync signal broken
A - 6/11
Check parts by symptom
Symptom Image
Copyright © 2018 LG Electronics. Inc. All rights reserved.
Only for training and service purposes