Olivetti d-Copia 3003MF Service Manual page 234

Connector Pin
YC20 1
Connected to 2
the registra-
3
tion clutch,
4
paper feed
clutch and
5
developing
6
clutch
YC21 1
Connected to 2
the MP paper
feed solenoid
YC23 1
Connected to 2
the high volt-
3
age PWB
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
YC24 1
Connected to 2
the waste
3
toner sensor
Y113860-1
Signal I/O
+24V3 O
REGDRN O
+24V3 O
FEDDRN O
+24V3 O
DLPDRN O
+24V3 O
MPFDRN O
+24V1 I
+3.3V1 O
ZCROSS I
FAN O
HEATN O
SLEEP O
MHVDR O
RTHVDR O
PSEL1 O
HVCLK O
REGN I
TCNT O
MCNT O
THVDR O
CASE I
THERM I
+24V3 O
SGND -
SEPA -
+3.3V1 O
TNFULL I
SGND -
Voltage
24 V DC 24 V DC power source
0/24 V DC Registration clutch: On/Off
24 V DC 24 V DC power source
0/24 V DC Paper feed clutch: On/Off
24 V DC 24 V DC power source
0/24 V DC Developing clutch: On/Off
24 V DC 24 V DC power source
0/24 V DC MP paper feed solenoid: On/Off
24 V DC 24 V DC power source
3.3 V DC 3.3 V DC power source
0/3.3 V DC (pulse) Zero cross signal
0/24 V DC Left cooling fan motor: On/Off
0/3.3 V DC Fuser heater: On/Off
0/3.3 V DC Sleep mode signal: On/Off
0/3.3 V DC Main charger output signal: On/Off
0/3.3 V DC Transfer (reverse) bias output signal: On/
Off
0/3.3 V DC Transfer (reverse) bias control signal: On/
Off
0/3.3 V DC (pulse) Developing bias clock signal
0/3.3 V DC Registration sensor: On/Off
PWM Transfer current control signal
PWM Main charger output control signal
0/3.3 V DC Transfer bias output signal: On/Off
Analog Cassette switch: On/Off
Analog Fuser thermistor detection voltage
24 V DC 24 V DC power source
- Ground
- -
3.3 V DC 3.3 V DC power source
0/3.3 V DC Waste toner full detection signal
- Ground
2-3-9
2MH/2MJ/2MK/2ML
Description
Sevice Manual