Ricoh LI-MF1 M126 - Page 32

Connector Pin No.
Value cable
plugged
Value cable
unplugged (if
different)
Connection
J8
1, 3, 5, 7,
9, 11, 14
Signals Modem <-> Controller Board
10 5 V dc
12, 13 3.3 V dc
2, 4, 6, 8 Ground
J16
10, 12, 14 +5V ISP <-> Controller Board
10, 12, 14 Ground
J7
1, 4 ,7 +5V Cave light <-> Controller
board
1 Ground
J99
4 +3.3V Controller cooling fan <->
Controller board
3 Ground
J4
1 Ground Cartridge <-> Engine Board
(The front access door must be
closed.)
1 1.7 V dc
2 3.3 V dc
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
1. Product Information
30
1