6. Troubleshooting Flow Chart
CHECK
MAIN BOARD
5V OK?
ViewSonic Corporation
STAR
N
POWER BOARD
Y
N
I104, SUROUND
3.3V
OK?
Y
N
I103, SUROUND
1.8V
OK?
CHECK
OK?
CHECK
CAP BEAD
OK?
CHECK
CAP BEAD
OK?
34
CHECK
I102 AND
SUROUND CAP
OK?
CHECK
I104 3.3V
SUROUND CAP
OK?
CHECK
I103 1.8V
SUROUND CAP
OK?
Confidential - Do Not Copy
VE910/b