Magnetic Clutch And Solenoid Control - Ricoh FT5540 Service Manual

15.6 MAGNETIC CLUTCH AND SOLENOID CONTROL

To energize an electromagnetic device, 24 volts (Va) is supplied to one side of the
component. The main board then supplies a LOW trigger signal to the other side to turn the
device on.
Magnetic Clutches
Name
1st Paper Feed
2nd Paper Feed
1st Feed Relay
Toner Supply
Registration
Duplex Paper Feed
Solenoids
Name
Manual Feed
1st Pick-up
2nd Pick-up
Pick off
Cleaning
Inverter Return
Junction Gate
Fork Gate SOL-1
Fork Gate SOL-2
Duplex Positioning
Duplex Stopper
Duplex Pick-up
Knocking
CN #
CN405-2 (Paper Feed PCB)
CN402-2 (Paper Feed PCB)
CN416-2 (Paper Feed PCB)
CN101-B8 (Main PCB)
CN101-A11 (Main PCB)
CN104-A8 (Main PCB)
CN #
CN414-2 (Paper Feed PCB)
CN404-2 (Paper Feed PCB)
CN401-2 (Paper Feed PCB)
CN101-B5 (Main PCB)
CN101-A3 (Main PCB)
CN104-B4 (Main PCB)
CN104-A4 (Main PCB)
CN104-B3 (Main PCB)
CN104-A3 (Main PCB)
CN104-B8 (Main PCB)
CN104-A10 (Main PCB)
CN104-A5 (Main PCB)
CN101-A13 (Main PCB)
2-113
31 August 1989