Kyocera KM-2550 Service Manual page 257

2FT-3.0
Connector Pin No.
YC1 1
Connected 2
to the printer
3
board PCB
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
YC3 1
Connected 2
to the poly-
3
gon motor,
4
cleaning
5
lamp, cool-
6
ing fan
7
motor 1 and
8
overflow
9
sensor
10
11
12
13
14
YC4 1
Connected 2
to the regis-
3
tration motor
4
PCB
5
YC5 1
Connected 2
to the fin-
3
isher*/job
4
separator*
5
6
7
8
9
10
11
12
13
*: Optional.
2-3-10
Signal I/O
+12V O
OVSYNC O
RSTN O
EGRN O
SDIR O
SBSY O
PDMASKN O
EGSI I
SCKN I
EGSO O
PLGCLK I
SGND -
OUTEPN O
+5V O
+5V O
+5V O
SGND -
SGND -
SGND -
+5V1 O
PGND -
+24V O
PLGCLKN O
PLGRDYN I
PLGDRN O
PLGGND -
PLG+24V4 O
FAN1DRN O
+24V1 O
TONEGND -
TONEFUL I
TONE+5V2 O
ERASE+24V4 O
ERASE3N O
ERASE2N O
ERASE1N O
+5V O
RMLOW O
RMCLK O
RMENB O
SGND -
RLSOLN I
SLSOLN I
SCLK O
SDI I
SDO O
OPRDY I
OPSEL O
SGND -
+5V4 O
PGND -
PGND -
+24V4 O
+24V4 O
+12 V DC power supply for MPCB
Original scanning interval signal
Reset signal
Engine communication EGRN signal
Engine communication SDIR signal
Engine communication SBSY signal
Printing image interval signal
Engine serial communication reception
Engine communication clock signal
Engine serial communication transmission
PM clock signal
Ground
Laser diode output signal
5 V DC power supply for MPCB
5 V DC power supply for MPCB
5 V DC power supply for MPCB
Ground
Ground
Ground
5 V DC power supply for PRNPCB
Ground
24 V DC power supply for PRNPCB
PM clock signal
PM rotation sync signal
PM on/off
Ground
24 V DC power supply for PM
CFM1 on/off
24 V DC power supply for CFM1
Ground
OFS on/off
5 V DC power supply for OFS
24 V DC power supply for CL
CL on/off (3)
CL on/off (2)
CL on/off (1)
5 V DC power supply for RM
RM Low signal
RM clock signal
RM on/off
Ground
Finisher/Job separator FSSW (RET) on/off
Finisher/Job separator FSSW (ACT) on/off
Finisher/Job separator clock signal
Finisher serial communication reception/ Job separator JBESW on/off
Finisher/Job separator serial communication transmission
Finisher READY signal/ Job separator EPDSW on/off
Finisher SELECT signal
Ground
5 V DC power supply for Finisher/Job separator
Ground
Ground
24 V DC power supply for Finisher/Job separator
24 V DC power supply for Finisher/Job separator
Description