Olivetti d-Copia 600, Service Manual

Page: 419 / 454

2-3-42
Connector Pin No. Signal I/O Voltage Description
YC1 1 24V I 24 V DC 24 V DC power input
Connected
to the DC
power
source PWB 2 PGND - - Power ground
3 SGND - - Signal ground
4 5V I 5 V DC 5 V DC power input
YC2 A1 EJECT SW O 0/5 V DC Exit switch: On/off
Connected
to the
engine PWB A2 FEED A SW O 0/5 V DC Feed switch 1: On/off
A3 REG SW O 0/5 V DC Registration switch: On/off
A4 N.C - - Not used
A5 DUP PAUSE I 0/5 V DC Duplex PWB PAUSE signal
A6 DUP SEL(O) I 0/5 V DC Duplex PWB SEL signal
A7 DUP RDY(I) O 0/5 V DC Duplex PWB ready signal
A8 DUP SCLK(O) I 0/5 V DC
(pulse) Duplex PWB clock signal
A9 DUP SDO I 0/5 V DC
(pulse) Duplex PWB serial communication signal
A10 DUP SDI O 0/5 V DC
(pulse) Duplex PWB serial communication signal
A11 SGND - - Signal ground
B1 FUSER MOT
REM I 0/24 V DC Fuser motor: On/off
B2 FUSER MOT
ALM O 0/5 V DC Fuser motor alarm signal
B3 FEED MOT
MODE I 0/5 V DC Feed motor mode signal
B4 FEED MOT
HLD I 0/5 V DC Feed motor hold signal
B5 FEED MOT
REM I 0/5 V DC Feed motor: On/off
B6 FEED MOT
CLK I 0/5 V DC
(pulse) Feed motor clock signal
B7 REG MOT
MODE I 0/5 V DC Registration motor mode signal
B8 REG MOT HLD I 0/5 V DC Registration motor hold signal
B9 REG MOT REM I 0/5 V DC Registration motor: On/off
B10 REG MOT CLK I 0/5 V DC
(pulse) Registration motor clock signal
B11 SGND - - Signal ground
YC4
1 FUSER MOT
CLK O 0/5 V DC
(pulse) Fuser motor clock signal
Connected
to the fuser
motor 2 FUSER MOT
ALM I 0/5 V DC Fuser motor alarm signal
3 FUSER MOT
REM O 0/24 V DC Fuser motor: On/off
4 5V O 5 V DC 5 V DC power output
5 SGND - - Signal ground
6 PGND - - Power ground
7 PGND - - Power ground
8 R24V O 24 V DC 24 V DC power output
9 R24V O 24 V DC 24 V DC power output
Service Manual Y104350-7