Olivetti d-Copia 18MF Service Manual page 186

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