Ricoh M126 - Page 34

Main Boards
SM 1-9 M126/M127/M128
Product
Information
Connector Pin No.
Value cable
plugged
Value cable
unplugged (if
different)
Connection
J35
1 5 V dc Narrow media sensor <->
Engine Board
2 5 V dc 5 V dc
3 Ground
J12
1 5 V dc Thermistor <-> Engine
Board
2 Ground
J13
1 0.6 V dc Toner level sensor <->
Engine Board
2 Ground
3 0 V dc
J14
1 > 0 V dc 5 V dc Fuser exit sensor <->
Engine Board
2 5 V dc
3 Ground
J17
1, 4 0.1 V dc 5 V dc Main gear drive motor <->
Engine Board
2, 3, 6 5 V dc
5 Ground
7, 8, 9 24 V dc
J19
USB port <-> Controller
Board