LG OLED77Z19LA Service Manual page 57

Appendix. Examples of Symptoms(Module)
Symptom
Item
Name
MODULE No image
MODULE Burnt
MODULE Mura
Cause
Module is damaged
(Can't fix it)
Burnt
(Can't fix it)
Screen Mura
(Can't fix it)
A - 9/10
Check parts by symptom
Symptom Image
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