ViewSonic Corporation
Confidential-Do Not Copy
VA912/b-3
34
4. Change New Power Board
5. Remove AD PCBA
5.1 Remove FFC
Step 1 :
Remove 2 FFC from AD PCBA.
Step 1 :
Insert New Power PCBA.
Step 2 :
Fasten 4 fixed screws
of Power PCBA .
Step 3 :
Completed