LG 55SK9000PUA Service Manual page 61

Appendix. Examples of Symptoms(Module)
Symptom
Item
Name
Module Vertical bar
Module image broken
Module White dot
Module Line Dim
Cause
Un-repairable Cases
In this case please exchange the module
Source Driver issue
White dot cause by panel issue
Vertical Line cause by source drive IC
A - 6/10
Check parts by symptom
Symptom Image
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