Olivetti d-Copia 6500MF Plus Service Manual page 820

Connector Pin
YC22 1
Connected to 2
main PWB
3
4
5
6
7
Service Manual
Signal I/O
GND
LCD_OFF
LOCKN
GND
RX0N
RX0P
GND
Voltage
- -
I
0/3.3 V DC
I
0/3.3 V DC
- -
I 0/3.3 V DC (pulse) Received data signal
I 0/3.3 V DC (pulse) Received data signal
- -
2-3-44
Description
-
Control signal
Lock signal
-
-
2N8/2N7
Y116520-3