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LG LAEC015 - Page 39

LG LAEC015
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Established
date
Standard Repair Process Detail Technical Manual
Revised
date
B2
Error
symptom
Check AC Cable connection between left half and right half
B. Power error
B2
AIO136
LED SIGNAGE
Content
12V PSU
PIN NO.
PIN NO
PIN NAME
1,2
3,4
GND
3.8V PSU
PIN NO.
PIN NAME
PIN NO
PIN NAME
1,2
3.8V
3,4
GND
HUB Board
PIN NO.
PIN NAME
PIN NO
PIN NAME
1,2,3,4
3.8V
5,6,7,8
GND
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Only training and service purposes.

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