Olivetti d-Copia 6500MF Plus Service Manual page 811

Connector Pin
YC3
1
Connected to 2
main PWB
3
4
5
6
7
8
YC4
1
Connected to 2
main PWB
3
4
5
6
7
YC5
1
Connected to 2
scanner
3
motor
4
YC6
1
Connected to 2
LED lamp
3
PWB
4
5
6
7
8
9
10
11
YC7
1
Connected to 2
power source
3
PWB
4
5
6
Y116520-3
Signal I/O
SC_CLK
SC_SO
SC_SI
SC_BSY
SC_HLDN
SC_DIR
SC_IRN
GND(SPARE)
GND
HTPDN
LOCKN
GND
TX0N
TX0P
GND
SMOT_AP
SMOT_BP
SMOT_AN
SMOT_BN
+5V1
FAIL
SDA I/O
SCL
VSET
SGND
PGND
PWM
POW
+24V1
+24V1
+24V1
GND
GND
GND
+24V2
+24V2
Voltage
I 0/3.3 V DC (pulse) Scanner clock signal
O 0/3.3 V DC (pulse) Serial communication data signal
I 0/3.3 V DC (pulse) Serial communication data signal
I 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
- -
- -
O 0/3.3 V DC
O 0/3.3 V DC
- -
O 0/3.3 V DC (pulse) Transmission data signal
O 0/3.3 V DC (pulse) Transmission data signal
- -
O 0/24 V DC (pulse)
O 0/24 V DC (pulse)
O 0/24 V DC (pulse)
O 0/24 V DC (pulse)
O 5 V DC
I 0/3.3 V DC
0/3.3 V DC
O 0/3.3 V DC (pulse) Clock signal
O Analog
- -
- -
O 0/3.3 V DC
O 0/3.3 V DC
O 24 V DC
O 24 V DC
I 24 V DC
- -
- -
- -
I 24 V DC
I 24 V DC
2-3-35
Description
Scanner busy signal
Scanner hold signal
Scanner communication direction sig-
nal
Scanner interrupt signal
Ground
Ground
Control signal
Lock signal
Ground
Ground
SM drive control signal
SM drive control signal
SM drive control signal
SM drive control signal
5 V DC power to LLPWB
Error signal
Data signal
Analog voltage
Ground
Ground
PWM signal
LED driver: On/Off
24 V DC power to LLPWB
24 V DC power to LLPWB
24 V DC power from PSPWB
Ground
Ground
Ground
24 V DC power from PSPWB
24 V DC power from PSPWB
2N8/2N7
Service Manual