Kyocera KM-2550 Service Manual page 250

Connector Pin No.
CN1 1
Connected 2
to the AC
3
power plug
YC1 1
Connected 2
to the
3
engine PCB
4
and left
5
cover safety
6
switch
7
YC2 1
Connected 2
to the
3
engine PCB
4
5
6
7
8
9
10
11
12
13
14
YC5 1
Connected 2
to the front
3
cover safety
switch
YC6 1
Connected 2
to the fixing
3
heater M/S
YC7 1
Connected 2
to the paper
3
feeder 4
YC8 1
Connected 2
to the
3
drawer
4
heater*
YC9 1
Connected 2
to the paper
feeder
*: Optional.
Signal I/O
AC-L I
FG -
AC-N I
+24V1 O
NC -
+24V2 I
+24V4 O
PGND -
SGND -
+5V O
+5V O
SGND -
+24V2 O
SGND -
ZCROSSC O
SLEPN I
SHEATN I
MHEATN I
COUNTN I
PGND -
PGND -
+24V1 O
+24V1 O
+24V O
+5V1 O
NC -
+5V3 I
H.LIVE O
MH.OUT O
SH.OUT O
DH2.LIVE O
NC -
NC -
DH2.OUT O
DH1.LIVE O
NC -
NC -
DH1.OUT O
+24V4 O
PGND -
AC supply (LIVE)
Ground
AC supply (NEUTRAL)
24 V DC power supply for LCSSW
Not used
24 V DC power supply (Via LCSSW)
24 V DC power supply for EPCB (Via LCSSW)
Ground
Ground
5 V DC power supply for EPCB
5 V DC power supply for EPCB (Via FCSSW)
Ground
24 V DC power supply (Via LCSSW)
Ground
Zero-cross signal
Power source sleep signal
FH-S on/off
FH-M on/off
Counter control signal
Ground
Ground
24 V DC power supply for EPCB
24 V DC power supply for EPCB
24 V DC power supply for EPCB
5 V DC power supply for FCSSW
Not used
5 V DC power supply
AC power supply for FH-M/S (LIVE)
AC power supply for FH-M
AC power supply for FH-S
AC power supply for drawer heater of the paper feeder (LIVE)
Not used
Not used
AC power supply for drawer heater of the paper feeder
AC power supply for drawer heater (LIVE)
Not used
Not used
AC power supply for drawer heater
24 V DC power supply for paper feeder
Ground
Description
2FT
2-3-3