Ricoh C211 Service Manual page 466

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7. Circuit:
SS830
Main Control
Board
CN 104-2 )24V
Full Master Detecting
SW
{ CN1 04-11
Master
Eject SOL
CN104-28
>
{
Pressure Plate Position SW 1 -a
( CNI04-16
Master
Eject Clamper
SOL
CN1 04-29 f )
Master
Eject SW
{ ) CN104-18
CNI04-33
)
Master
Box SW
(~
( J CN104-13
Master
Eject Motor
CN104-34
)
GND
Master Eject Motor:
u
CN301 -2
Turning counterclockwise
CN104-34 is connected to the GND
and CN 104-33 is connected to 24V line.
Turning clockwise
CN1 04-33 is connected to the GND
and CN1 04-34 is connected to 24V line.
8. Input/Output:
SS830
Signal Name
1/0
Main Control Board
Description
CN No.
Level
Full Master
I
CN104-I 1
-+-+-Sin
When the full master detecting switch
Detection
'"''m,.
o~
=C turns on, the voltage of CNI04-I
1 is
.
Pressure Plate
I
CNI04-16
'"m
When the pressure plate position
Position
5
~ec
switch turns on, the voltage of
Ov CNI04-16
is OV.
Master Eject
I
CNI04-18
When the master eject detecting
Detection
"vmJ :;y::y~g$thevolta
.
Master Box
I
CNI04-13
"vm~
When the master box switch turns
Detection
on, the voltage of CN 104-13 is OV.
Master Eject
o
CN1 04-28
When the master e"ect solenoid turns
Solenoid
24VTOV
J
on, the voltage of
NI 04-28 is OV.
Master
Eject
o
CN 104-29
When
the master
e"ect clamper
Clamper
Open-
"'I,V
I
solenoid
tu~ns on,
he voltage
of
ing Solenold
GN104-29
IS
OV.
+:
Master Eject
o
CNI 04-33
When the master eject motor turns
Motor
22VI,V
Ov
clockwise, the voltage of CN 104-33 is
.
-: $oyt&{ Eject
o
CNI 04-34
When the master e'ect motor turns
22'1
I
counterclockwise,
he voltage of
Ov CN 104-34 is OV.
Master Eject Motor
'"a
The specified direction of the motor
rotation
is as viewed from A.
2-53

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