LG LAEC015 Service Manual page 38

Standard Repair Process Detail Technical Manual
AIO136
symptom
LED SIGNAGE
Content
②
P2400
5V_ST powered from Power controller board
① P200
12V supplied from 12V PSU
Error
B. Power error
Check the power of the system controller's main / FPGA board
③
P204
12V powered from main board
B1
Established
date
Revised
date
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Only training and service purposes.
B1