LG OLED88Z1PTA Service Manual page 70

Chassis eb14z / ed14z
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Appendix. Examples of Symptoms(Module)
Symptom
Item
Name
MODULE
Vertical bar
Vertical Noise
MODULE
Brightness
difference
MODULE
Green light
MODULE
Color difference
Cause
Vertical bar cause by source-driver IC
Un-repairable cases
In this case please exchange the module
Compensation error when power on/off
Color difference between screen cause
by compensation error
A - 8/10
Check parts by symptom
Symptom Image
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