Olivetti DP-670 - Page 97

3K5
2-3-3
Connector Pin No. Signal I/O Voltage Description
YC1 1 FG - - Ground
Connected
to the
machine.
2 5V I 5 V DC 5 V DC supply
3 GND - - Ground
4 24V I 24 V DC 24 V DC supply
YC2 1 SDI I 0/5 V DC (pulse) Serial communication data signal
Connected
to the
machine.
2 SDO O 0/5 V DC (pulse) Serial communication data signal
3 SCLK I 0/5 V DC (pulse) Serial communication clock signal
4 DPSEL I 0/5 V DC DP select signal
5 DPRDY O 0/5 V DC DP ready signal
6 ORGVSYNC O 5 V DC DP original scanning interval signal
7 GND - - Ground
8 GND - - Ground
9 GND - - Ground
10 GND - - Ground
YC3 1 B O 0/24 V DC (pulse) OFM drive control signal (B)
Connected
to the origi-
nal feed
motor.
2 COM_A(R24V) O 24 V DC 24 V DC supply
3 A O 0/24 V DC (pulse) OFM drive control signal (A)
4 _B O 0/24 V DC (pulse) OFM drive control signal (_B)
5 COM_B(R24V) O 24 V DC 24 V DC supply
6 _A O 0/24 V DC (pulse) OFM drive control signal (_A)
YC4 1 B O 0/24 V DC (pulse) OCM drive control signal (B)
Connected
to the origi-
nal convey-
ing motor
and original
switchback
motor.
2 COM_A(R24V) O 24 V DC 24 V DC supply
3 A O 0/24 V DC (pulse) OCM drive control signal (A)
4 _B O 0/24 V DC (pulse) OCM drive control signal (_B)
5 COM_B(R24V) O 24 V DC 24 V DC supply
6 _A O 0/24 V DC (pulse) OCM drive control signal (_A)
7 B O 0/24 V DC (pulse) OSBM drive control signal (B)
8 COM_A(R24V) O 24 V DC 24 V DC supply
9 A O 0/24 V DC (pulse) OSBM drive control signal (A)
10 _B O 0/24 V DC (pulse) OSBM drive control signal (_B)
11 COM_B(R24V) O 24 V DC 24 V DC supply
12 _A O 0/24 V DC (pulse) OSBM drive control signal (_A)
YC5 1 24V O 24 V DC 24 V DC supply
Connected
to the DP
interlock
switch.
2 N.C. - - Not used
3 R24V I 0/24 V DC 24 V DC supply
4 N.C. - - Not used
5 COV_OPN I 24/0 V DC DPILSW: On/Off
YC6 1 5V O 5 V DC 5 V DC supply
Connected
to the DP
timing
switch.
2 TMG SW I 0/5 V DC DPTSW: On/Off
3 GND - - Ground
Y108671-9 Service Manual