LG OLED77Z19LA - Page 56

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