Ricoh C211 Service Manual page 478

10. Circuit: SS950
Paper Table Height Sensor
r-
-~
I
Paper Table Lower
L Im It Sensor
Paper End Sensor
r- -~
—
CNI03-3
CN102-22
Main Control P.C. B.
~"af'e
cN'02-3' ~
CN102-2I
:N102-2O
:N103-4
2ND
o
SOL
printing pressure Solenoid
cNlo2-27~
CN104-9
CN104-11
A
CN
( )
RA303
RA302-3
)
-5-0
CN
T
(>
t\
11. Input / Output: SS950
~
AC Drive P.C.B.
A
-P?
<A302
4—
Paper Table
RA M
Drive Motor
302-4
&-'
-1
Oov
Signal Name
1/0 Main Control PCB
Description
CN
No.
Level
Pa er Feed
P
o
CNI02-31
av
When the solenoid is on CNI02-31 is
So enoid
1 Ov
Ov.
Paper Table o CN 102-22
~~"
. ~~
When the actuator is out of the sen-
Helght Sensor
sor, CN 102-22 is OV.
Paper Table
o CNI02-21
~~~
. ~~
When the actuator is out of the sen-
Lower Limit
Sensor
sor, CN 102-21 is OV.
Relay: Paper
When the pa er table is fully raising,
Table Up
0 cN'04-g
'—~ Ov CNI04-9 is O\.
Relay: Paper
o CNI04-I 1 ~~"
T,,
When the paper table is fully lower-
Table Down
ing, CN104-I 1 is OV.
Paper End
m; Ov.
o CNI 02-20
7.5V
When paper is present, CNI02-20 is
Sensor
2-65