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Standard Repair Process
Error
symptom
No Video /
No audio
A. Video error
No video / No audio
☞A10/A11
Check various voltatges
of Power Board(Main)
(20V, 12V...)
Replace Power B/D
or repair parts
Y
Normal
Check and replace
Main B/D
Voltage?
N
2
Established
date
Revised date
End
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