Reader Controller Pcb (Ir2020/Ir2020J/Ir2020I); Reader Controller Pcb (Ir2016/Ir2016J/Ir2016I) - Canon iR2020 Series Service Manual

Chapter 4
[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] Contact image sensor
[8] Image signal
[9] CISHP sensor (PS503)
[10] Copyboard cover open/close sensor (Front: SR403)
[11] Copyboard cover open/close sensor (Front: SR402)

4.1.7 Reader Controller PCB (iR2020/iR2020J/iR2020i)

iR2020 / / iR2020i
The functional configuration of the reader controller PCB is shown below.
Jack No.
J401
J402
J403
J404
J405
4-4
[3]
[2]
[1]
[11]
[10]
[9]
J405 J404
J413
J406
Function
Supplies power (24 VDC) from the main body (printer).
Supplies power (5 VC, 3.3 VDC) from the main body (printer).
Communicates with the main body (printer) (to control the ADF).
Communicates with the main body (printer).
Connected to the copyboard open/close sensor.
[4] [5]
[6]
[7]
[8]
F-4-4
DC5V
DC3.3V DC24V
J403
J402
J410
J411 J412
IC9
IC4
IC2
IC1
J408
IC5
J407
F-4-5
T-4-5
J401
J409
0010-4245