Canon IMAGERUNNER 2530, Руководство по обслуживанию

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Technology > Original Exposure System > Controls > Controlling the Scanner Drive System
Technology > Original Exposure System > Controls > Controlling the Scanner Drive System
Controls
Controlling the Scanner Drive System
Overview
Parts configuration of scanner drive is described below.
Forward
movement
Backward
movement
Sensor
shading
plate
Carriage
CISHP sensor (S31)
Scanner motor (M31)
Contact image
sensor (CIS)
Original glass
cover open/close
sensor (rear) (S33)
Original glass
cover open/close
sensor (front) (S32)
Guide shaft
Carriage drive belt
Reader relay PCB
(PCB2)
- Scanner motor (M31) drive signal
Turns on/off the motor and controls its direction/speed of rotation.
- Contact image sensor (CIS) HP sensor (S31) signal
Detects that the contact image sensor (CIS) is at the home position.
- Copyboard cover open/closed sensor (front: S32/rear: S33) detection signal
Detects the open/close status of the copyboard cover
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Scanner Motor Control
Scanner motor driver turns on/off the motor and controls its direction/speed of rotation
according to the signals from CPU.
Reader relay PCB
5V +24V
RTP3APWN
RTP3BPWN
RTP3A
RTP3B
MO_ACTIVE
+5V
J559
B*
B
A
A*
IC2
Motor
driver
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2
3
4
M31
MEMO:
The scan speed of this machine is as follows:
Copy (100%): 123 mm/sec
Color send (300 dpi x 300 dpi): 123 mm/sec or 61.5 mm/sec
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