Olivetti PG L2555, Service Manual

Page: 170 / 293

2-3-8
YC4 1 MMOTCW O 0/5 V DC MM drive shift signal
Connected to
the drum
motor and
main motor
*: 7 to 12 of
the pin num-
ber are used
for 60/50/45
ppm model
only
2 MMOTRDYN I 0/3.3 V DC MM ready signal
3 MMOTCLKN O 0/5 V DC(pulse) MM clock signal
4 MMOTONN O 0/5 V DC MM: On/Off
5 GND - - Ground
6 +24V3 O 24 V DC 24 V DC power output
7 DMOTCW O 0/5 V DC DRM rotation direction
8 DMOTRDYN I 0/3.3 V DC DRM ready signal
9 DMOTCLKN O 0/5 V DC(pulse) DRM clock signal
10 DMOTONN O 0/5 V DC DRM: On/Off
11 GND - - Ground
12 +24V3 O 24 V DC 24 V DC power output
YC5 1 +24V3_IL O 24 V DC 24 V DC power output to DEVCL
Connected to
the duplex
cltch,mid
cltch,
registration
clutch,paper
feed cltch
and
developer
clutch 2 DLPCLN O 0/3.3 V DC DEVCL: On/Off
3 +24V3_IL O 24 V DC 24 V DC power output to PFCL
4 FEEDCLN O 0/24 V DC PFCL: On/Off
5 +24V3_IL O 24 V DC 24 V DC power output to RCL
6 REGCLN O 0/24 V DC RCL: On/Off
7 +24V3_IL O 24 V DC 24 V DC power output to PCCL
8 MIDCLN O 0/24 V DC PCCL: On/Off
9 +24V3_IL O 24 V DC 24 V DC power output to DUCL
10 DUCLN O 0/24 V DC DUCL: On/Off
YC6 1 +24V0 O 24 V DC 24 V DC power output
Connected to
the interlock
switch 2 +24V0_IL O 24 V DC 24 V DC power output
YC7 1 CAS3 I 0/24 V DC CSSW: On/Off
Connected to
the cassette
size switch 2 CAS2 I 0/3.3 V DC CSSW: On/Off
3 CASSET - - CSSW common signal
4 CAS1 I 0/3.3 V DC CSSW: On/Off
YC8 1 +24V3_IL O 24 V DC 24 V DC power output to MPSOL
Connected to
the MP sole-
noid 2 MEFSOLN O 0/24 V DC MPSOL: On/Off
YC10 1 +24V0 O 24 V DC 24 V DC power output to PSFM
Connected to
the power
source fan
motor 2 FANRN O 0/24 V DC PSFM: On/Off
Connector Pin Signal I/O Voltage Description