Fujitsu C150-E049-02EN Manuel D’Utilisation

Page de 236
1-8
M3099GX/GH OEM Manual
Operation of the control unit
The control unit consists of an operator panel, a power supply unit,
mechanism driver, an image processing control, and an interface
control.
This scanner has the following circuit configuration:
• Operator panel
• Control circuit (MPU)
• Video circuit (front-side/back-side)
• Interface circuit
• Duplex circuit (back-side)
• Motor driver circuit (including a stepper motor, a clutch driver)
• Power supply unit
• Image processing circuit (IPC II option)
• Memory board
Figure 1.5 shows control block diagram.
Figure 1.5 Control block diagram
Host
machine
Interface 
circuit
Control 
circuit
(MPU )
Video 
circuit
(front-side)
Video 
circuit
(back-side)
Image 
processing
circuit II 
(option)
(front-side)
Duplex 
circuit
Memory 
board
Motor 
driver
circuit
Operator 
panel
Mechanism
unit
ADF
MF
Image 
processing
circuit II 
(option)
(back-side)
Power
supply
Power
switch
100 to 120 VAC
220 to 240 VAC
#01 Chapter 1
98.2.22, 1:22 PM
8