Ice vulcan User Manual

Rev AA
Main Board Test Points C-3
ICE Vulcan Service Manual
Note: U16 is a chip located in the upper left corner of the PCB.
Test Points
Voltage/PCB Label
Acceptable Voltage Range
TP165
DGRND (top left segment of PCB)
Ground 0 V
TP208
DGRND (top right segment of PCB)
Ground 0 V
TP333
DGRND (bottom left segment of PCB)
Ground 0 V
TP342
DGRND (bottom center segment of PCB)
Ground 0 V
TP344
DGRND (top right segment of rear side)
Ground 0 V
TP346
DGRND (far right segment of rear side)
Ground 0 V
TP347
DGRND (center left segment of rear side)
Ground 0 V
TP319
+3V3 (bottom left segment of PCB)
3.25 – 3.35 V
TP304
+5V (bottom left segment of PCB)
4.75 – 5.25 V
TP320
+12V (bottom left segment of PCB)
11.75 – 12.25 V
TP329
+24V (bottom left segment of PCB)
23.5 – 24.5 V
TP40
+2V6 (just to right of U16)
2.45 – 2.75 V
TP37
+1Y8A (just to top right of U16)
1.75 – 1.95 V
TP33
+3V3U (just to top right of U16)
3.15 – 3.45 V
TP30
+1Y2D (just above L2)
1.15 – 1.35 V
TP29
+1Y8 (just to top left of U16)
1.70 – 1.90 V
TP35
+3Y15
3.10 – 3.20 V
TP42
+1Y2R (just to left of U16)
1.10 – 1.30 V
TP41
+2Y5 * (just to left of U16)
0 V *
TP64
+2Y775 (just to left of U16)
2.55 – 3.00 V
TP81
+1Y225 (just below U16)
1.18 – 1.27 V
TP77
+1Y1 (just below U16)
1.00 – 1.15 V
TP381
19.5V PHDYS
19.0 - 20.0 V
Table C-1: Main Board Test Points
* - 2Y5 test point will remain at 0 V until after the unit under
test is programmed.

Ice vulcan Specifications

General

Brand	Ice
Model	vulcan
Category	Label Maker
Language	English