Reader Controller Pcb (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022); Reader Controller Pcb (Ir2018I/Ir2018) - Canon iR2030 Series Service Manual

[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 (iR2030i/iR2030/iR2025i/iR2025/iR2022i/iR2022)

iR2022i / iR2025 / iR2030 / iR2022
The functional configuration of the reader controller PCB is shown below.
Jack No.
J401
J402
J403
J404
J405
J406
J407
J408
J409
J410
J411
J412
J413

4.1.8 Reader Controller PCB (iR2018i/iR2018)

iR2018 / iR2018i
The functional configuration of the reader controller PCB is shown below.
J405 J404 J403
J411
IC2
IC5
J413
J406
F-4-5
T-4-5
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.
Connected to the contact image sensor (CIS) HP sensor.
Connected to the original sensor 1 and original sensor 2.
Connected to the contact image sensor (CIS).
Connected to the reader motor.
Supplies power to the ADF.
Communicates with the ADF (to drive the sensor).
Communicates with the ADF (to drive the motor).
Connected to the original sensor 3, original sensor 4, and original sensor 5.
DC5V
DC3.3V DC24V
J401
J402
J409
J410
J412
IC9
IC4
IC1
J408
J407
Chapter 4
0017-5571
0017-6935
4-5