LG LAEC015 Service Manual page 32

Standard Repair Process
AIO136
Error
symptom
LED SIGNAGE
B. Power error
Weird Pattern with an area covering certain part of the single
module (LED module 1EA only in certain areas)
Strange screen
Check LED
or pattern
Module
Y
OK?
Replace HUB Board
N
Check LED Module
7
Established
date
Revised date
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