Tractor 2 Cable Connectors - Lexmark 4227 - Forms Printer B/W Dot-matrix Service Manual

4227-300

Tractor 2 cable connectors

The Tractor 2 cable is soldered to the board at CN1.
Pin
CN1-1
CN1-2
CN1-3
CN1-4
CN1-5
CN1-6
CN1-7
CN1-8
CN1-9
CN1-10
CN1-11
CN1-12
CN1-13
+26 V dc
+26 V dc
Frame Gnd
Not used.
+5 V dc
Motor Common
D-Set (signal for Tractor 2 plugged in)
Signal Gnd
Motor Phase A; 0 V dc when Tractor 2 not
in use; 0 V dc when Tractor 2 is in use.
Motor Phase B; +5 V dc when Tractor 2
not in use; 0 V dc when Tractor 2 is in use.
Not used.
Slider Home Sensor; +5 V dc when open,
0 V dc when closed.
Tractor 2; +5 V dc when open, 0 V dc
when closed.
Mode
Locations and connectors
6-15