M126/M127/M128 1-10 SM
Connector Pin No.
Value cable
plugged
Value cable
unplugged (if
different)
Connection
J23
1 1.1 V dc 5 V dc Manual feed sensor <->
Engine Board
2 5 V dc
3 Ground
J24
1 24 V dc MPF clutch <-> Engine
Board
2 24 V dc 0 V dc
J25
1 24 V dc Manual feed solenoid <->
Engine Board
2 24 V dc 0 V dc
J34
1 24 V dc Media feed clutch <->
Engine Board
2 24 V dc 0 V dc
J27
1, 4 1.1 V dc 5 V dc Input and duplex sensor
<-> Engine Board
2 5 V dc
3 Ground
J28
1, 4 3.3 V dc Tray 2 <-> Engine Board
2 24 V dc
6 Ground