Olivetti d-Copia 2500MF, Service Manual

Page: 281 / 296

2H0/2HZ
2-3-15
YC18 21 GND - - Ground
Connected
to the CCD
PWB 22 CPN O 0/3.3 V DC CCD control signal
23 N.C. - - Not used
24 10V O 10 V DC 10 V DC power output to CCDPWB
YC19 A1 +5V1 I 5 V DC 5 V DC power input from EPWB
Connected
to the
engine PWB A2 GND - - Ground
A3 AFESEL I 0/3.3 V DC Select signal
A4 AFERDY O 0/3.3 V DC Ready signal
A5 AFESI O 0/3.3 V DC (pulse) Serial communication data signal
A6 AFESCLKN O 0/3.3 V DC (pulse) Clock signal
A7 AFESDO I 0/3.3 V DC (pulse) Serial communication data signal
A8 E2CSDIR I 0/3.3 V DC E2CSDIR signal
A9 E2CSBSY I 0/3.3 V DC E2CSBSY signal
A10 E2CEGSI O 0/3.3 V DC (pulse) Serial communication data signal
A11 E2CSCKN O 0/3.3 V DC (pulse) Clock signal
A12 E2CEGSO I 0/3.3 V DC (pulse) Serial communication data signal
A13 SLEEP O 0/3.3 V DC Sleep signal: On/Off
A14 24VDN I 0/3.3 V DC 24 V DC power shut-off signal
A15 OPSWN - - Not used
B1 OVSYNC I 0/3.3 V DC Original scanning interval signal
B2 SCANHLDN O 0/3.3 V DC Scanner hold signal
B3 EGSCANRDY O 0/3.3 V DC Printing image interval signal
B4 GND - - Ground
B5 OUTPEN I 0/3.3 V DC Laser diode output signal
B6 GND - - Ground
B7 E2CEGIRN I 0/3.3 V DC E2CEGIRN signal
B8 GND - - Ground
B9 EGHLDN O 0/3.3 V DC Engine hold signal
B10 GND - - Ground
B11 EGRESETN O 0/3.3 V DC Reset signal
B12 GND - - Ground
B13 PDMASKN I 0/3.3 V DC Auxiliary scanning interval signal
B14 GND - - Ground
B15 +3.3V_EGN I 3.3 V DC 3.3 V DC power input from EPWB
YC21 1 PDN I 0/3.3 V DC Laser sync signal
Connected
to the LSU 2 SGND - - Ground
3 OUTPEN O 0/3.3 V DC Laser diode output signal
4 SAMPLEN O 0/3.3 V DC Sample hold signal
5 VDOP O - Image data signal
6 VDON O - Image data signal
7 +5V1 O 5 V DC 5 V DC power output to APCPWB
Connector Pin No. Signal I/O Voltage Description
Y108620-5 Service Manual