LG OLED55CS A Series - Page 57

A9
Standard Repair Process Detail Technical Manual
A9
P201
P252
Power To Main B’d
Power To Module
55/65CS
P251
Check the DC 12VT line for ST-BY Voltage
(ST-BY : 7.8V, Normal : 12V)
Check power input voltage and ST-BY 3.5V
B. Power error _No power
Error symptom
Content
Established
date
Revised
date
Copyright © 2022 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.