Ricoh PRIPORT VT 2000 Series Service Manual page 130

5.15 CIRCUIT: VT2100/VT2130/VT2150
Paper Table Height Sensor
Paper Table Lower
Limit Sensor
Paper End Sensor
5.16 INPUT/OUTPUT: VT2100/VT2130/VT2150
Signal Name
paper Feed
Solenoid
Paper Table
Height Sensor
Paper Table
Lower Limit
Sensor
Relay: Paper
Table Up
Relay: Paper
Table Down
Paper End Sensor
Main Control P.C.B.
CN 104-6
CN 103-3
CN 102-22
CN 102-31
CN 102-27
CN 104-9
CN 102-21
CN 104-11
Vcc(+5V)
CN104-7
CN 104-15
CN 103-4
GND
Main Control PCB
I/O
CN No
24V
O 102-31
7.5V
O 102-22
7.5V
O 102-21
24V
O 104-9
24V
O 104-11
7.5V
O 104-15
24V
SOL
SOL
CN
301-7
RA
303
RA
302
CN
301-8
RA 303-2
AC Drive P.C.B.
Level
When the solenoid turns on, the
0V
voltage at CN102-31 is 0V
When the actuator is out of the sensor,
5 m
sec
the voltage at CN102-22 is 0V
0V
When the actuator is out of the sensor,
5 m
sec
the voltage at CN102-21 is 0V
0V
When the paper table is being raised,
the voltage at CN104-9 is 0V
0V
When the paper table is being raised,
the voltage at CN104-11 is 0V
0V
When paper is present, the voltage at
5 m
sec
CN104-15 0V
0V
2-103
28 February '91
Paper Feed SOL
Printing Pressure SOL
RA303
RA 302-3
RA302
M
RA
302-4
RA
RA 302-5
303-1
AC100V
Description
Paper Tabel
Drive Motor