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