Canon iR2200 Service Handbook page 156

CHAPTER 5 SERVICE MODE
3.2 R-CON
Indicates the input/output ports of the reader controller PCB.
<R-CON (1/3)>
Address bit Notation
IO-P01 0 M400
1 M400
2 M400
3
4 M400
5 M400
6 M400
7
IO-P02 0
1
2
3
4
5
6
7
IO-P03 0
1
2
3
4
5 SD1
6
7
IO-P04 0
1
2
3
4 SD1
5
6 M400
7
5-28
Description
scanner motor clock signal
scanner rotation direction signal
scanner motor drier drive enable signal
not used
scanner motor excitation original return signal/
motor driver controller reset signal
scanner motor excitation mode set signal
scanner motor excitation mode set signal
not used
EEPROM several clock signal
EEPROM chip select signal
EEPROM read serial data signal
EEPROM write serial data signal
scanner reception ready signal (DDI)
scanner power supply ready signal (DDI)
not used
+12V ON/OFF control signal for CCD
serial transmission signal for DDI
serial transmission signal for RS-232C
serial reception signal for DDI
serial transmission signal for RS-232C
CCD drive signal output control signal
original sensor drive control signal
not used
not used
not used
not used
not used
not used
original sensor signal
not used
scanner drive current set signal
not used
COPIER>I/O>R-CON
Remarks
clock signal
0: cw
0: drive enabled
1→0: return to original
default
default
clock signal
1: output
data
data
0: ready to receive
0: ready
1: ON
data
data
data
data
1: ON
0: ON
0: ON
analog signal