Motor Driver; Motor Driver Pcb Components - Canon WS8400 Service Manual

Chapter 2

2.4.6 Motor Driver

2.4.6.1 Motor driver PCB components

0009-7032
IC6
IC8 IC10 IC4 IC5 IC2
IC1
IC7
IC3
F-2-35
a) Carriage motor driver (IC1,IC6)
This driver generates and sends the control signals for the carriage motor based on the control signals from the engine controller.
b) Feed motor driver (IC2)
This driver generates and sends the excitation signals for the feed motor based on the control signals from the engine controller.
c) Pump motor driver (IC4, IC5)
This driver generates and sends the excitation signals for the pump motor based on the control signals from the engine controller.
d) Cap motor driver (IC8)
This driver generates and sends the control signals for the cap motor based on the control signals from the engine controller.
e) Valve motor driver (IC10)
This driver generates and sends the excitation signals for the valve motor based on the control signals from the engine controller.
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