Ricoh PRIPORT VT 2000 Series Service Manual page 156

9.8 CIRCUIT: VT2300/VT2500
Paper
1st Paper
Exit Sensor
Paper
2nd Paper
Exit Sensor
9.9 INPUT/OUTPUT: VT2300/VT2500
Signal Name
1st Paper Exit
Sensor
2nd Paper Exit
Sensor
Relay: Blower
Main Control P.C.B.
12V
CN102-34
CN102-10
CN104-36
(GND)
CN102-13
CN102-32
CN102-30
(GND)
CN104-38
Main Control PCB
I/O
CN No.
I CN102-32
I CN104-38
O CN102-10
Relay Board
CN301-9
RA
301
CN301-5
RA
301
AC100V
Level
5 m
When the paper passes, the
3V
sec
voltage at CN102-32 is more than
0V
3 V.
5 m
3V
When the paper passes, the
sec
voltage at CN104-38 is more than
0V
3 V.
When the air knife motor and the
24V
0V vacuum motor turn on, the voltage
at CN102-10 is 0 V.
2-129
28 February '91
CN302-7
M
CN304-1
M
CN304-2
CN304-3 (50Hz only)
Description
Air Knife
Motor
Vacuum Motor
(Blower)