2H0/2HZ
2-3-10
YC20
1
+24V1
O
24 V DC
24 V DC power output to key counter
Connected
to the key
counter
2
KEYCN
O
0/5 V DC
Key counter signal
3
SGND
-
-
Ground
4
KEYENBN
I
0/5 V DC
Key counter connection signal
YC22
1
+24VIL2PF2
O
24 V DC
24 V DC power output to PWSW-L
Connected
to the upper/
lower paper
size length
switches,
optional
paper feeder
and MP feed
switch
2
+24VIL2PF1
O
24 V DC
24 V DC power output to PWSW-U
3
+24VIL2
O
24 V DC
24 V DC power output to PWSW-L
4
+24VIL2
O
24 V DC
24 V DC power output to PWSW-U
5
LODIG1
I
0/5 V DC
PWSW-L: On/Off
6
HIDIG1
I
0/5 V DC
PWSW-U: On/Off
7
LODIG0
I
0/5 V DC
PWSW-L: On/Off
8
HIDIG0
I
0/5 V DC
PWSW-U: On/Off
9
GND
-
-
Ground
10
GND
-
-
Ground
11
LODIG2
I
0/5 V DC
PWSW-L: On/Off
12
HIDIG2
I
0/5 V DC
PWSW-U: On/Off
13
GND
-
-
Ground
14
+5VSL
O
5 V DC
5 V DC power output to paper feeder
15
PFSEL
O
0/5 V DC
Paper feeder select signal
16
PFSCLK
O
0/5 V DC (pulse)
Paper feeder clock signal
17
PFSDI
I
0/5 V DC (pulse)
Paper feeder serial communication data signal
18
PFSDO
O
0/5 V DC (pulse)
Paper feeder serial communication data signal
19
PFREADY
I
0/5 V DC
Paper feeder ready signal
20
PFFEED
O
0/5 V DC
Paper feeder feed signal
21
GND
-
-
Ground
22
BYPFEEDSW
I
0/5 V DC
MPFSW: On/Off
23
+5VSL
O
5 V DC
5 V DC power output to MPFSW
24
N.C.
-
-
Not used
YC23
A1
GND
-
-
Ground
Connected
to the upper/
lower lift
limit
switches,
upper/lower
paper
switches,
upper/lower
lift motors
and upper/
lower paper
size length
switches
A2
LOLIFTSW
I
0/5 V DC
LICSW-L: On/Off
A3
+5VSL
O
5 V DC
5 V DC power output to LICSW-L
A4
GND
-
-
Ground
A5
LOPAPSW
I
0/5 V DC
PSW-L: On/Off
A6
+5VSL
O
5 V DC
5 V DC power output to PSW-L
A7
LOLIFTSW2
I
0/5 V DC
LM-L paper gauge signal
A8
GND
-
-
Ground
A9
LOLIFTSW1
I
0/5 V DC
LM-L paper gauge signal
A10
GND
-
-
Ground
A11
LOLIFTREM
O
0/24 V DC
LM-L: On/Off
A12
LOLENGSW
I
0/5 V DC
PLSW-L: On/Off
A13
GND
-
-
Ground
B1
GND
-
-
Ground
B2
HILENGSW
I
0/5 V DC
PLSW-U: On/Off
Connector
Pin No.
Signal
I/O
Voltage
Description
Service Manual
Y108620-5
Summary of Contents for d-Copia 2500MF
Page 1: ...d Copia 2500MF d Copia 3000MF Digital Copier SERVICE MANUAL Code Y108620 5...
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