Ricoh PRIPORT VT 2000 Series Service Manual page 37

28 February '91
1.8 OUTPUTS:
Signal Name
Fluorescent
Lamp
Reading
Command
ADF Drive
Motor
(VT2300/VT2500) I
Original
Pressure SOL
(VT2300/VT2500)
Original
Registration
Sensor
2nd Original
Sensor
1st Original
Sensor
(VT2300/VT2500)
A/D Conversion Board
I/O
CN No.
O CN601-15
CN601-25
I
(CN601-27)
(CN607-6)
O (CN607-2)
O CN603-4
I CN603-3
I (CN607-5)
Level
When the fluorescent lamp turns
3V
0V
on, the voltage of the CN601-15
is 3V.
When the CCD reads the original
3V
the voltage of CN601-25
0V
(CN601-27) is 0V.
When the ADF drive motor starts
rotating, the voltage of CN607-6
24V
0V
is 0V.
When the original pressure
solenoid is energized, the voltage
24V
0V
of CN607-2 is 0V.
When the original registration
5 m
7.5V
sec
sensor is activated, the voltage of
0V
CN603-4 is 0V.
When the 2nd original sensor is
5 m
7.5V
sec
activated, the voltage of CN603-3
0V
is 0V.
When the 1st original sensor is
activated the voltage of CN607-5
5V
0V
is 5V.
( ): VT2300/VT2500
2-10
Description