3NL
2-3-2
Connector
Pin
Signal
I/O
Voltage
Description
YC1
1
ENG_SDO
O
0/3.3 V DC(pulse)
Serial communication data signal
Connected to
the engine
PWB.
2
ENG_SDI
I
0/3.3 V DC(pulse)
Serial communication data signal
3
ENG_CLK
I
0/3.3 V DC(pulse)
Clock signal
4
ENG_SEL
I
0/3.3 V DC
Select signal
5
ENG_RDY
O
0/3.3 V DC
Ready signal
6
ENG_PAU
I
0/3.3 V DC
Posed signal
7
DEK_OPN1
O
0/3.3 V DC
Cassette open/close signal output
8
N.C
-
-
Not used
9
+3.3V2
I
3.3 V DC
3.3 V DC power input from machine
10
GND
-
-
Ground
YC2
1
24V1
I
24 V DC
24 V DC power input from machine
Connected to
the engine
PWB.
2
GND
-
-
Ground
3
GND
-
-
Ground
YC3
1
GND
-
-
Ground
Connected to
the paper
feeder or
large capac-
ity feeder.
2
GND
-
-
Ground
3
24V
O
24 V DC
24 V DC power output to paper feeder
or large capacity feeder
4
24V
O
24 V DC
24 V DC power output to paper feeder
or large capacity feeder
YC4
1
TAN_SDI
O
0/3.3 V DC(pulse)
Serial communication data signal
Connected to
the paper
feeder or
large capac-
ity feeder.
2
TAN_SDO
I
0/3.3 V DC(pulse)
Serial communication data signal
3
TAN_CLK
O
0/3.3 V DC(pulse)
Clock signal
4
TAN_SEL
O
0/3.3 V DC
Select signal
5
TAN_RDY
I
0/3.3 V DC
Ready signal
6
TAN_PAU
O
0/3.3 V DC
Posed signal
7
GND
-
-
Ground
8
+3.3V2
O
3.3 V DC
3.3 V DC power output to paper feeder
or large capacity feeder
YC5
1
24V
O
24 V DC
24 V DC power output to SMPFCL
Connected to
the SM paper
feed
clutch,SM lift
motor,SM
paper feed
motor.
2
FDCL
O
0/24 V DC
SMPFCL: On/Off
3
LIFT MOTOR1B
O
0/24 V DC(pulse)
SMLM drive control signal
4
LIFT MOTOR1A
O
0/24 V DC(pulse)
SMLM drive control signal
5
MM_DIR
O
0/24 V DC
SMPFM drive control signal
6
MM_RDY
I
0/24 V DC
Ready signal
7
MM_CLK
O
0/24 V DC(pulse)
lock signal
8
MM_REM
O
0/24 V DC
Remote signal
9
GND
-
-
Ground
10
24V(MM)
O
24 V DC
24 V DC power output to PFPFM
Summary of Contents for UTAX PF 780
Page 1: ...Service Manual 3DSHU HHGHU 3 3 5HY Date 21 201 1 SM06 ...
Page 2: ...Service Manual 3DSHU HHGHU 3 3 5HY Date 21 201 1 SM06 ...
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Page 16: ...3NL 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path ...
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Page 104: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE MULTI TRAY ...