Ricoh PRIPORT VT 2000 Series Service Manual page 155

28 February '91
9.6 CIRCUIT: VT2100/VT2130/VT2150
Paper
1st Paper
Exit Sensor
Paper
2nd Paper
Exit Sensor
9.7 INPUT/OUTPUT: VT2100/VT2130/VT2150
Signal Name
1st Paper Exit
Sensor
2nd Paper Exit
Sensor
Relay: Blower
Main Control P.C.B.
12V
CN102-4
CN104-13
CN104-31
(GND)
CN104-15
CN104-33
12V
CN102-3
CN104-32
(GND)
CN104-34
Main Control PCB
I/O
CN No.
I CN104-33
I CN104-34
O CN104-13
Relay Board
CN301-9
RA
301
CN301-5
RA
301
AC100V
Level
5 m
When the paper passes, the
3V
sec
voltage at CN104-33 is more than
0V
3 V.
5 m
3V
When the paper passes, the
sec
voltage at CN104-34 is more than
0V
3 V.
When the air knife motor and the
24V
0V vacuum motor turn on, the voltage
at CN104-13 is 0 V.
2-128
CN302-7
M
CN304-1
M
CN304-2
CN304-3 (50Hz only)
Description
Air Knife
Motor
Vacuum Motor
(Blower)