Controller Unit; Outline - Canon Staple Finisher-R1 Service Manual

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Technology > Controller Unit > Outline

Controller Unit

Outline

The controller unit controls the entire portion of this machine. Its finisher controller PCB
controls the feed unit, processing tray unit, and stack tray unit.
The finisher controller PCB controls operations of motors and detects the states of sensors
and switches according to the instruction from the host machine.
Finisher Controller PCB
Host Machine
(U5) to (U14)
Roles of major ICs mounted on the finisher controller PCB are summarized below.
Name
CPU (U1) Controls communications between this finisher and host machine.
Stores firmware.
Controls operations of this finisher.
Motor Driver (U5) Controls the driver of feed motor (M1)
Motor Driver (U6) Controls the driver of delivery motor (M2)
Motor Driver (U7) Controls the driver of front alignment motor (M4)
Motor Driver (U8) Controls the driver of rear alignment motor (M5)
Motor Driver (U9) Controls the driver of tray auxiliary guide motor (M6)
Motor Driver (U10) Controls the driver of paddle motor (M3)
Motor Driver (U11) Controls the driver of gripper motor (M7)
Motor Driver (U12) Controls the driver of staple motor (M9)
Motor Driver (U13/14) Controls the driver of stack tray shift motor (M8)
2 Technology > Controller Unit > Outline
Switch
CPU(U1)
Sensor
Motor Driver
Motor
F-2-37
Function
T-2-7
2-20
2-20