Olivetti d-Copia 2500MF, Service Manual

Page: 269 / 296

2H0/2HZ
2-3-3
YC7 1 MHEATN I 0/5 V DC FH-M: On/Off
Connected
to the
engine PWB 2 SHEATN I 0/5 V DC FH-S: On/Off
3 FAN3DRN I 0/24 V DC CFM3: On/Off
4 GND - - Ground
5 ZCROSSC O 0/5 V DC (pulse) Zero-cross signal
6 SLEEPN O 0/5 V DC Sleep signal: On/Off
YC8 1 +5VSL O 5 V DC 5 V DC power output to EPWB
Connected
to the
engine PWB 2 GND - - Ground
3 GND - - Ground
4 +24VSL O 24 V DC 24 V DC power output to EPWB
5 +24VSL O 24 V DC 24 V DC power output to EPWB
YC9 1 GND - - Ground
Connected
to the
optional
document
finisher 2 GND - - Ground
3 GND - - Ground
4 GND - - Ground
5 GND - - Ground
6 GND - - Ground
YC10 1 +5VSL O 5 V DC 5 V DC power output to document finisher
Connected
to the
optional
paper feeder
and optional
document
finisher 2 +24VSL O 24 V DC 24 V DC power output to document finisher
3 +24VSL O 24 V DC 24 V DC power output to paper feeder
4 GND - - Ground
5 GND - - Ground
YC11 1 GND - - Ground
Connected
to the main
PWB 2 +5VSL O 5 V DC 5 V DC power output to MPWB
YC12 1 N.C. - - Not used
Connected
to the
engine PWB 2 +24VIL O 24 V DC 24 V DC power output to EPWB
Connector Pin No. Signal I/O Voltage Description
Y108620-5 Service Manual