Olivetti d-Copia 300 Service Manual page 312

2FD/2FF/2FG
Connector Pin No.
YC1 1
2
Connected
3
to the
4
power
5
source
6
PCB.
7
8
YC2 1
2
Connected
3
to the
4
power
5
source
6
PCB.
7
8
9
10
YC3 A1
A2
Connected
A3
to the
A4
mailbox*/
A5
reverse
A6
unit* and
B1
large paper
B2
deck*/paper
B3
feeder.
B4
B5
B6
1
YC4
2
Connected
3
to the 3000-
5
sheet
6
finisher* or
7
booklet
8
stitcher*.
9
10
YC5 1
2
Connected
to the 3000-
sheet
finisher* or
booklet
stitcher*.
*: Optional
2-3-8
Signal I/O
POWDOWN O
CFM4 O
ZCROSS I
5.1V O
FH-M O
FH-S O
GND -
HEATER ON I
R24V I
GND -
GND -
GND -
3.4V I
3.4V I
3.4V I
5.1V I
5.1V I
24V I
RXD I
GND -
TXD O
GND -
SET SIG I
RESET O
LCF TXD O
GND -
LCF RXD I
GND -
FEED SW SIG I
RESET O
RXD I
GND -
TXD O
N.C -
N.C -
N.C -
N.C -
N.C -
N.C -
RESET O
SET SIG I
Voltage
0/5 V DC SLEEP signal
0/5 V DC CFM4 remote signal
0/5 V DC (pulse) Zero-cross signal
5.1 V DC 5.1V DC supply for PSPCB
0/5 V DC FH-M ON/OFF
0/5 V DC FH-S ON/OFF
- Ground
0 to 5 V DC Heater current monitor signal
24 V DC 24 V DC supply from SSW2
- Ground
- Ground
- Ground
3.4 V DC 3.4 V DC supply from PSPCB
3.4 V DC 3.4 V DC supply from PSPCB
3.4 V DC 3.4 V DC supply from PSPCB
5.1 V DC 5.1 V DC supply from PSPCB
5.1 V DC 5.1 V DC supply from PSPCB
24 V DC 24 V DC supply from PSPCB
0/5 V DC (pulse) Serial signal from mailbox*/reverse unit*
- Ground
0/5 V DC (pulse) Serial signal for mailbox*/reverse unit*
- Ground
0/5 V DC Mailbox*/reverse unit* connection signal
0/5 V DC RESET signal for mailbox*/reverse unit*
0/5 V DC (pulse) Serial signal for large paper deck*/paper feeder*
- Ground
0/5 V DC (pulse) Serial signal from large paper deck*/paper feeder*
- Ground
0/5 V DC FSW on/off signal from large paper deck*/paper feeder*
0/5 V DC RESET signal for large paper deck*/paper feeder*
0/5 V DC (pulse) Serial signal
- Ground
0/5 V DC (pulse) Serial signal
- Not used
- Not used
- Not used
- Not used
- Not used
- Not used
0/5 V DC RESET signal
0/5 V DC 3000-sheet finisher*/booklet stitcher*
connection signal
Description