Check parts by symptom
A - 3/10
Item
Symptom
Name
Cause
Symptom Image
Main
Screen noise
Bit noise from horizontal screen
Main
Screen noise
Broken screen due to
Main IC problem
Main
Dark picture
Dark left-side screen
Main
Broken picture
Top/bottom screen part
Picture problem due to tuner
Inner side quality problem
Appendix. Examples of Symptoms(Main)
Copyright © 2018 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
Summary of Contents for 55SK8000AUB
Page 99: ......