Control System Configuration (Ir2020/Ir2020J/Ir2020I); Control System Configuration (Ir2016/Ir2016J/Ir2016I) - Canon iR2020 Series Service Manual

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*1 Option setting

4.1.5 Control System Configuration (iR2020/iR2020J/iR2020i)

iR2020 / / iR2020i
The control system configuration of the original exposure system is shown below.
[1] Printer main body (Connected to the image processor PCB)
[2] Connected to ADF
[3] Connected to the power supply PCB
[4] Reader motor drive control
[5] Reader motor (M401)
[6] Reader controller PCB
[7] Original sensor (horizontal scan direction)
[8] Original sensor (vertical scan direction)
[9] Contact image sensor
[10] Image signal
[11] CISHP sensor (PS503)
[12] Copyboard cover open/close sensor (Front: SR403)
[13] Copyboard cover open/close sensor (Front: SR402)

4.1.6 Control System Configuration (iR2016/iR2016J/iR2016i)

iR2016J / iR2016 / iR2016i
The control system configuration of the original exposure system is shown below.
Component
Reader controller PCB
Reader motor
Reader heater*1
Contact image sensor (CIS)
CISHP sensor
Copyboard cover open/close
sensor
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No. Function/Specification
- Controls drive of the reader unit and image processing.
M401 Pulse motor: Controls drive of the carriage.
- Prevents condensation inside the original glass.
- Uses LEDs for indirect exposure (LED +
Photoconductor)
SR401 Photo interrupter: Detects the CIS position.
SR403 Finishes detecting the original size when the
copyboard cover angle is 5 deg.
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F-4-3
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Chapter 4
0010-4244
0012-6045
4-3