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
I110,SUROUND CAP
BEAD OK?
N
Y
CHECK
I113
Y
CHECK
I112
SUROUND CAP OK?
D807,I801,I801
VCC1V2-STOK?
CHECK
I108,SUROUND CAP
BEAD OK?
N
Y
CHECK
I113
SUROUND CAP OK?
Y
Y
CHECK
P101
OK?
D807,I801,I801
PANEL 5V OK?
CHECK
Q110
N
Y
CHECK
I107
SUROUND OK?
Y
OK?
ViewSonic Corporation
Confidential - Do Not Copy
VT2730
-
1
M
62
Summary of Contents for VS13154-1M
Page 56: ...3 Press ENTER key 4 Press F4 key ViewSonic Corporation Confidential Do Not Copy VT2730 1M 55...
Page 77: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 76...
Page 80: ...9 7 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 79...
Page 81: ...9 8 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 80...
Page 83: ...ViewSonic Corporation Confidential Do Not Copy VT2730 1M 82...