PI500
3-3
3-2.1
A. Power Circuit Troubleshooting
3-2.2
B. Performance Troubleshooting
Start
Change
Main Board
Change
AC/DC
Adapter
Yes
Yes
No
End
Start
Yes
No
Change
LCD Panel
Change
Main Board
Is screen white ?
Yes
Yes
No
Yes
No
Change
LCD Panel
Change
Main Board
Abnormal Color ?
Yes
Yes
No
Yes
Replug/Change
FPC Cable
No
1
Yes
No
Change
LCD Panel
Change
Main Board
Is screen black ?
Yes
Yes
No
Yes Change
Inverter Board
No
