Ricoh FT7770 Service Manual page 411

Circuit Boards
Lower Solenoid (PCB-1):
Main (PCB-2):
Sensor Interface (PCB-3):
Sensor LED (PCB-4):
Upper Solenoid (PCB-5):
Others
Transformer (O-l):
Noise Filter (O-2):
Holds the lower bank of bin gate solenoids.
Controls all sorter functions.
LEDs on this board light when bin jam
sensors are activated.
Light source for bin jam sensors.
Holds the upper bank of bin gate solenoids.
Steps down 100 volts ac to 29 volts ac and
8 volts ac.
Removes electrical noise generated by the
copier and sorter.
9-7
30
April, '89