2-3-14
Connector
Pin No.
Signal
I/O
Description
YC3
Connected
to the main
PWB
YC4
Connected
to the main
motor
YC5
Connected
to the MP
feed clutch
YC6
Connected
to the
registration
clutch
YC7
Connected
to the bias
PWB
1
SGND
-
Ground
2
OVSYNK
O
OVSYNK signal
3
SGND
-
Ground
4
RSTN
O
RSTN signal
5
SGND
-
Ground
6
EGRN
O
EGRN signal
7
SDIR
O
SDIR signal
8
SBSY
O
SBSY signal
9
PDMASKN
O
PDMASKN signal
10
EGSI
I
EGSI signal
11
SCKN
I
SCKN signal
12
EGSO
O
EGSO signal
13
PLGCLK
I
PLGCLK signal
14
SGND
-
Ground
15
OUTPEN
O
OUTPEN signal
16
+5 V
O
5 V DC power supply
17
+3.3 V
O
3.3 V DC power supply
18
+3.3 V
O
3.3 V DC power supply
19
SGND
-
Ground
20
SGND
-
Ground
1
FEDDRN
O
Feed clutch: On/Off
2
PFSEN
I
Paper feeder control signal
3
PFPER
I
Paper feeder control signal
4
PFCLK
O
Paper feeder control signal
5
PFMDRN
O
Paper feeder control signal
6
PGND
-
Ground
7
+5 V
O
5 V DC power supply
8
MRDYN
I
Main motor ready signal
9
MOTORN
O
Main motor: On/Off
10
+24 V3
O
24 V DC power supply
1
+24 V3
O
24 V DC power supply
2
MPFDRN
O
MP feed clutch: On/Off
1
+24 V3
O
24 V DC power supply
2
REGDRN
O
Registration clutch: On/Off
1
HEATN
O
Heater lamp: On/Off
2
HVISEL
O
HVISEL signal
3
+5 V
O
5 V DC power supply
4
SLEEPS
O
Sleep mode signal: On/Off
5
SLEEP24
O
Sleep mode signal: On/Off
6
PSEL1
O
PSEL1 signal
7
EXITN
I
Exit sensor: On/Off
8
MHVDR2
O
Main charger grid bias voltage
9
ZCROSS
I
Zero-cross signal
10
HVCLK
O
HVCLK signal
11
+5 V
O
5 V DC power supply
12
+5 V
O
5 V DC power supply
13
+5 V
O
5 V DC power supply
14
SGND
-
Ground
15
SGND
-
Ground
16
SGND
-
Ground
Service Manual Y104230-6
Summary of Contents for d-Copia 18MF Operation
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