Asus PA246Q - Page 34

Service Manual PA246Q
53
11.2 Check Control Board
Checking Control
Board
control board PCB
OK?
No
Replace a new
control board, then
retry
Is botton key normally?
Yes
No
Replace the
components, then
retry
Check interface board Scalar
GPIO function
(TP48,TP49,TP50) ,then
proceed to check Scalar
Yes
Is control BD connecting?
No
Yes
Plug control board
then retry