Ricoh M126 - Page 33

M126/M127/M128 1-8 SM
Connector Pin No.
Value cable
plugged
Value cable
unplugged (if
different)
Connection
J34
1, 3, 5, 6 3.3 V dc Operator panel (UICC) <->
Controller Board
10, 16 ,17, 18 5.0 V dc
2, 9, 15 Ground
J6
1 > 0 V dc 5 V dc Printhead <-> Controller
Board
2, 3 5 V dc
4, 5, 6, 7 Ground
J11
1 5 V dc (door
closed)
Cover open <-> Controller
Board
0 V dc (door
open)
2 5 V dc
3 Ground
J9
1, 10 5 V dc LSU <-> Controller Board
9 2.9 V dc
J36
1 24 V dc 0 V dc Cooling fan <-> Engine
Board
2 24 V dc
J10
1 24 V dc 24 V dc Duplex solenoid <->
Engine Board
2 24 V dc 0 V dc LSU <-> Controller Board