Olivetti DF-790 Service Manual page 130

Connector Pin
1
YC7
2
Connected to
the punch
3
PWB
4
5
6
7
8
9
10
11
12
1
YC8
2
Connected to
the punch
PWB
1
YC9
2
Connected to
the CF main
PWB
3
4
5
1
YC10
2
Connected to
the CF main
3
PWB
4
5
6
7
8
Service Manual
Signal
5V
3.3V
3.3V
GND
GND
PHPES REM
PHMOT REM
PU RDY
PU SEL
PU CLK
PU DI
PU DO
GND
24V2
BF DO
BF DI
BF CLK
BF SEL
BF RDY
3.3V
GND
GND
5V
GND
GND
24V2
24V2
I/O Voltage
O 5 V DC
O 3.3 V DC
O 3.3 V DC
- -
- -
I 0/3.3 V DC
O 0/3.3 V DC
I 0/3.3 V DC
O 0/3.3 V DC
O 0/3.3 V DC
I 0/3.3 V DC
O 0/3.3 V DC
- -
O 24 V DC
O 0/3.3 V DC
I 0/3.3 V DC
O 0/3.3 V DC
O 0/3.3 V DC
I 0/3.3 V DC
O 3.3 V DC
- -
- -
O 5 V DC
- -
- -
O 24 V DC
O 24 V DC
2-3-3
3NB/3ND/3N0/3NK
DescrIption
5 V DC power output
3.3 V DC power output
3.3 V DC power output
Ground
Ground
PUPES: On/Off
PUM: On/Off
Ready signal
Select signal
Clock signal
Serial communication data signal
input
Serial communication data signal
output
Ground
24 V DC power output
Serial communication data signal
output
Serial communication data signal
input
Clock signal
Select signal
Ready signal
3.3 V DC power output
Ground
Ground
5 V DC power output
Ground
Ground
24 V DC power output
24 V DC power output
Y113480-7