Acer AL2032W Service Manual - Page 29
Browse online or download pdf Service Manual for Monitor Acer AL2032W. Acer AL2032W 39 pages. Acer lcd monitor user's guide
Also for Acer AL2032W: User Manual (10 pages), Service Manual (39 pages)
Print PageTROUBLE SHOOTING
This chapter provides trouble shooting information forAL2032
1. No Power
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No Power
Check Adaptor Power
Output =18V
OK
Check Scalar Module
Output
L4 =5V?
U4 #2 = 3.3V ?
L 13 = 1.8V ?
OKKK
Check Power Button
From Scalar/B(CN5)
to Button/B(CN1)
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Chapter 4
NO
Change Adaptor Power
Board
NO
Change Scalar Module Board
NO
Yes
Check Cable
Open ?
NO
Change Switch or Button Board
Change Cable