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Standard Repair Process Detail Technical Manual
Error symptom
Content
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
B. Power error _No power
Checking method when power is ON
Established
date
Revised
date
Check "power on(Pin 1)" pin is high(about 3.3V)
12 Pin (Power Board ↔ Main Board)
SMH200-H12S4
1
Power on
2
3
GND
4
5
D.13.2V
6
7
A.13.2V
8
9
GND
10
11
DRV_ON
12
A13
PDIM#2
D.13.2V
D.13.2V
A.13.2V
GND
PDIM#1
LGE Internal Use Only
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