LG OLED55C9PTA User Manual

Normal
Voltage?
Check various voltatges
of Power Board(Main)
(20V, 12V…)
No Video /
No audio
Check and replace
Main B/D
Y
Replace Power B/D
or repair parts
N
End
Standard Repair Process
No video / No audio
☞
A10/A11
Established
date
Revised date
2/17
Error
symptom
2
A. Video error
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LG OLED55C9PTA Specifications

General

Brand	LG
Model	OLED55C9PTA
Category	OLED TV
Language	English