Read LG 55EM970V-ZA (CHASSIS:ED23E) Service Manual online
Standard Repair Process Detail Technical Manual
Checking method when power is ON
B. Power error _No power
A19
Established
date
Revised
date
Error
symptom
Content
OLED TV
A19
Check “RL_ON” pin is high
Power ↔ Module
1
RL_ON
2
EL_VDD_ON
3
GND
4
GND
5
GND
6
20V
7
20V
8
20V
9
GND
10
12V
11
GND
12
3.5V
13
GND
<55EM970V>
Check the DC 20V, 12V, 3.5V.
2013. 01 .26
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