LG 75SM9400PTA Service Manual page 65

Appendix. Examples of Symptoms(Main) #5
Symptom
Item
Name
Main Broken picture
Right-side
Main
Screen
problem
LG logo
Main
Screen problem
Right-side
Main
picture problem
Cause
No problem at the initial stage,
G-color spread after 10 minutes
Right-side screen problem
Screen picture spread problem
No problem at the initial stage.
During Heat run, right-side picture
problem
A - 5/11
Check parts by symptom
Symptom Image
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