3H3
2-3-5
YC17
1
24VR
O
24 V DC
24 V DC power output
Connected
to the lock
solenoid
2
ACT
O
0/24 V DC
Lock solenoid (latch-on) on/off
3
RET
O
0/24 V DC
Lock solenoid (release) on/off
YC18
A1
5V
O
5 V DC
5 V DC power output
Connected
to the inter-
mediate tray
A2
5V
O
5 V DC
5 V DC power output
A3
5V
O
5 V DC
5 V DC power output
A4
5V
O
5 V DC
5 V DC power output
A5
5V
O
5 V DC
5 V DC power output
A6
5V
O
5 V DC
5 V DC power output
A7
N.C.
-
-
Not used
A8
SG
-
-
Signal ground
A9
SG
-
-
Signal ground
A10
N.C.
-
-
Not used
A11
CS
I
0/5 V DC
Front staple CS signal
A12
CST
I
0/5 V DC
Front staple CST signal
A13
5V
O
5 V DC
5 V DC power output
A14
N.C.
-
-
Not used
A15
CS
I
0/5 V DC
Rear staple CS signal
A16
CST
I
0/5 V DC
Rear staple CST signal
A17
5V
O
5 V DC
5 V DC power output
A18
N.C.
-
-
Not used
A19
N.C.
-
-
Not used
A20
N.C.
-
-
Not used
A21
N.C.
-
-
Not used
A22
HP
I
0/5 V DC
Front clincher home position sensor on/off
A23
HP
I
0/5 V DC
Rear clincher home position sensor on/off
A24
PCBHPS-L
I
0/5 V DC
Lower paper conveying belt home position sensor
on/off
A25
5V
O
5 V DC
5 V DC power output
B1
5V
O
5 V DC
5 V DC power output
B2
5V
O
5 V DC
5 V DC power output
B3
SG
-
-
Signal ground
B4
SG
-
-
Signal ground
B5
SG
-
-
Signal ground
B6
SG
-
-
Signal ground
B7
N.C.
-
-
Not used
B8
N.C.
-
-
Not used
B9
N.C.
-
-
Not used
B10
DHP
I
0/5 V DC
Rear stapler home position sensor on/off
B11
LS
I
0/5 V DC
Rear staple LS signal
B12
CD
I
0/5 V DC
Rear staple CD signal
B13
SG
-
-
Signal ground
B14
DHP
I
0/5 V DC
Front stapler home position sensor on/off
B15
LS
I
0/5 V DC
Front staple LS signal
B16
CD
I
0/5 V DC
Front staple CD signal
B17
N.C.
-
-
Not used
B18
N.C.
-
-
Not used
B19
N.C.
-
-
Not used
B20
SRGHPS-L
I
0/5 V DC
Lower side registration guide home position sensor
on/off
B21
SRGHPS-
RU
I
0/5 V DC
Rear upper side registration guide home position
sensor on/off
B22
SRGHPS-
FU
I
0/5 V DC
Front upper side registration guide home position
sensor on/off
B23
PS-L
I
0/5 V DC
Lower paper sensor on/off
B24
PS-U
I
0/5 V DC
Upper paper sensor on/off
Connector
Pin No.
Signal
I/O
Voltage
Description
Y1043
71-8
Service Manual