6. Trouble Shooting Flow Chart
START
CHECK MAIN PCB
5 V OK?
Y
CHECK
POWERPCB
D807,I801,I801
OK
N
3 V3 OK?
Y
CHECK
I103,SUROUND CAP
BEAD OK?
N
D807,I801,I801
DTV-VDD33
CHECK
I204,SUROUND CAP
BEAD OK?
N
Y
CHECK
I206
Y
CHECK
I202
SUROUND CAP OK?
D807,I801,I801
VCC1V2-STOK?
CHECK
I105,SUROUND CAP
BEAD OK?
N
Y
CHECK
I206
SUROUND CAP OK?
Y
Y
CHECK
P101
OK?
D807,I801,I801
PANEL 5V OK?
CHECK
Q105,Q106
N
Y
CHECK
I107
SUROUND OK?
Y
OK?
ViewSonic Corporation
Confidential - Do Not Copy
VTMS2431
64
Summary of Contents for VS12335-2M
Page 54: ...4 Press F4 key and Input bar code ViewSonic Corporation Confidential Do Not Copy VTMS2431 51 ...
Page 58: ...3 Press ENTER key 4 Press F4 key ViewSonic Corporation Confidential Do Not Copy VTMS2431 55 ...
Page 91: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VTMS2431 88 ...
Page 93: ...9 5 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VTMS2431 90 ...
Page 94: ...9 6 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VTMS2431 91 ...
Page 95: ...9 7 MMS PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VTMS2431 92 ...
Page 96: ...9 8 MMS PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VTMS2431 93 ...
Page 98: ...ViewSonic Corporation Confidential Do Not Copy VTMS2431 95 ...