Overall Machine Control - Ricoh FT7770 Service Manual

OVERALL MACHINE CONTROL

The sorter stapler dc power supply board and the main board receives 100
volts ac from the copier where it is converted to +5 and +24 volts dc and
supplied to the sorter stapler main board.
The copier and sorter stapler main boards communicate via optical fibers (RXD
The sorter stapler main board supplies +5 volts to each sensor,
and TXD).
+24 volts to other dc components, and 100 volts ac to the sorter stapler
motor.
11-11
30 April, '89