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5-2.1
A. Power Circuit Troubleshooting
Start
Change
AC/DC
Adapter
End
5-2.2
B. Performance Troubleshooting
Start
Yes
Is screen black ?
No
Yes
Is screen white ?
No
Yes
Abnormal Color ?
No
End
ViewSonic Corporation
Change
No
Main Board
Yes
Change
No
Inverter Board
Yes
Change
No
FPC Cable
Yes
Change
No
Main Board
Yes
5-2
Yes
Change
No
Main Board
Yes
Change
No
Main Board
Yes
Change
LCD Panel
Yes
Confidential – Do Not Copy
Change
LCD Panel
Yes
Change
LCD Panel
Yes
VX2000-1