Troubleshooting Flow Chart - ViewSonic VS10715 VA902-3 Service Manual

6. Troubleshooting Flow Chart

START
CHECK
MAIN BOARD
5V OK?
Y
3.3V
OK?
Y
1.8V
OK?
ViewSonic Corporation
CHECK POWER
N
OARD
OK?
CHECK I104,
N
SUROUND CAP
BEAD OK?
CHECK I103,
N
SUROUND CAP
BEAD OK?
40
Confidential - Do Not Copy
CHECK I102 AND
ROUND CAP OK?
CHECK I104 3.3V
UROUND CAP
OK?
CHECK I103 1.8V
UROUND CAP
OK?
VA902-3_VA902b-3