3H3
2-3-3
Connector
Pin No.
Signal
I/O
Voltage
Description
YC4
1
SI RDY
O
0/5 V DC
SI RDY signal to the machine
Connected
to the
machine
2
DF RDY
O
0/5 V DC
DF RDY signal to the machine
3
SI SEL
I
0/5 V DC
SI SEL signal from the machine
4
DF SEL
I
0/5 V DC
DF SEL signal from the machine
5
SCLK
I
0/5 V DC
(pulse)
SCLK signal from the machine
6
SDO
O
0/5 V DC
SDO signal to the machine
7
SDI
I
0/5 V DC
SDI signal from the machine
8
DETEC-
TION
O
0/5 V DC
DETECTION signal to the machine
YC6
1
24V
O
24 V DC
24 V DC power output
Connected
to the front
cover switch
2
N.C.
-
-
Not used
3
N.C.
-
-
Not used
4
24V
I
24 V DC
24 V DC power input
YC7
1
5V
I
5 V DC
5 V DC power input
Connected
to the
machine
2
PG
-
-
Power ground
3
24V
I
24 V DC
24 V DC power input
YC8
1
24V
O
24 V DC
24 V DC power output
Connected
to the fin-
isher drive
PWB
2
N.C.
-
-
Not used
3
N.C.
-
-
Not used
4
24V
I
24 V DC
24 V DC power input
YC9
1
24VR
O
24 V DC
24 V DC power output
Connected
to the fin-
isher drive
PWB and
punch PWB
2
PG
-
-
Power ground
3
24VR
O
24 V DC
24 V DC power output
4
PG
-
-
Power ground
5
5V
O
5 V DC
5 V DC power output
6
SG
-
-
Signal ground
YC10
1
SG
-
-
Signal ground
Connected
to the
machine
2
SG
-
-
Signal ground
3
SG
-
-
Signal ground
4
SG
-
-
Signal ground
5
SG
-
-
Signal ground
6
SG
-
-
Signal ground
YC11
1
5V
O
5 V DC
5 V DC power output
Connected
to the cen-
terfold unit
and center-
fold unit set
switch
2
CUSSW
I
0/5 V DC
Centerfold unit set switch On/Off
3
SG
-
-
Signal ground
4
24VR
O
24 V DC
24 V DC power output
5
24VR
O
24 V DC
24 V DC power output
6
PG
-
-
Power ground
7
PG
-
-
Power ground
8
5V
O
5 V DC
5 V DC power output
9
SG
-
-
Signal ground
10
TxD
O
0/5 V DC
(pulse)
Centerfold unit communication signal
11
SG
-
-
Signal ground
12
RxD
I
0/5 V DC
(pulse)
Centerfold unit communication signal
13
SG
-
-
Signal ground
14
RESET
O
0/5 V DC
Centerfold unit RESET signal
15
DETEC-
TION
I
0/5 V DC
Centerfold unit detection signal
Y1043
71-8
Service Manual