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Standard Repair Process Detail Technical Manual
symptom
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
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Content
Power Board voltage measuring method
Established
date
Revised
date
Check the 12V, 3.5V.
18 Pin
(Power Board ↔ Main Board)
1
Power on
2
3
3.5V
4
5
3.5V
6
7
GND
8
9
24V
10
11
GND
12
13
12V
14
15
12V
16
17
GND
18
DRV-ON
P-DIM
3.5V
N.C
24V
GND
12V
N.C
GND
LGE Internal Use Only
A4
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