Ricoh C211 - Page 53

1.16 CIRCUIT: VT2300/VT2500
Pa er Table Lower
Lirr% SN
—.— .—
I
I
1
I
1- -—-
‘T*
1 I
+5V
Paper
GND
Paper End SN
~
10214 P-on Board
+24V
Paper Feed SOL
FUSE
101
(1A)
Printing Pressure SOL
h
U l-.e,aYp.-
Main Control PCB
1.17 lNPUT/OUTPUT: VT2300/VT2500
RA304
-0
—~
RA303
0—?
AC-H
r
A
302-3
(up)
a
302-4
Paper
‘Down) M Table
Motor
302-5
Signal Name
1/0
Main Control PCB
Description
CN NO Level
Paper Table
7.5v ~ 5 m
When the actuator is in the sensor, the
Lower Limit
I 104-23
.m”
voltage at CNI 04-23 is 7.5 .V Pulse.
Sensor
Paper Table
7.5v ~ 5 m
When the actuator is in the sensor, the
Height Sensor
I 104-25
.JIJIJl_
“ voltage at CN1 04-25 is 7.5 V pulse.
Paper End Sensor
~5~ When paper is present, the voltage at
I CN104-21 is 5.0 V pulse.
Paper Size
When paper is present, the voltage at
Detection Sensor
I
102-24
3
%“ cN102-24is0v”
Paper Size
When paper is present, the voltage at
Detection Sensor I
102-20
2
v!! cN102-20‘Sov
Paper Size
When paper is present, the voltage at
Detection Sensor I
102-18
1
-!! cN’02-18‘Sovo
Paper Feed
o 102-14
hen the solenoid turns on, the voltage at
2=1 0“
~N102-14 is O V.
Solenoid
Relay: Paper
o
102-
8
When the paper table is being raised, the
=1
0“
voltage at CN1 02-8 is O V.
Table Up
Relay: Paper
o 102- 9
When the paper table is being lowered, the
27!
0“
volts eat CN1 02-9 is OV.
>~Table Down