Olivetti d-Copia 3002MF plus, Service Manual

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2-3-28
Connec-
tor
Pin Signal I/O Voltage Description
YC3 1 5V6 O 5 V DC 5 V DC power output
Operation
panel
PWB 2 2 LED0 O 0/5 V DC LED control signal 0
3 NC - - Not used
4 GND - - Ground
5 ATTENTION O 0/3.3 V DC Attention LED control signal
6 MEMORY O 0/3.3 V DC Memory LED control signal
7 PROCESSING O 0/3.3 V DC Processing LED control signal
8 ENER-
GYSAVERLED O 0/3.3 V DC Energy Saver LED control signal
9 INT_ENERGYSA
VERLED_N I 0/3.3 V DC Energy Saver key interrupt signal
10 KEY0 I 0/3.3 V DC (pulse) Operation panel key scan return signal
0
11 KEY1 I 0/3.3 V DC (pulse) Operation panel key scan return signal
1
12 KEY2 I 0/3.3 V DC (pulse) Operation panel key scan return signal
2
13 KEY3 I 0/3.3 V DC (pulse) Operation panel key scan return signal
3
14 SCAN0 O 0/3.3 V DC (pulse) Scan signal 0
15 SCAN1 O 0/3.3 V DC (pulse) Scan signal 1
16 SCAN2 O 0/3.3 V DC (pulse) Scan signal 2
17 SCAN3 O 0/3.3 V DC (pulse) Scan signal 3
18 JOB_LED I 0/3.3 V DC Job separator LED control signal
19 N.C. - - Not used
20 LED2 O 0/5 V DC LED control signal 2
YC4 1 SPEAKER_P O Analog Speaker sound signal (+)
Con-
nected to
the
speaker 2 SPEAKER_N O Analog Speaker sound signal (-)
YC5 A1 5V6 I 5 V DC 5 V DC power output
Con-
nected to
the main
PWB A2 5V6 I 5 V DC 5 V DC power output
A3 5V6 I 5 V DC 5 V DC power output
A4 5V6 I 5 V DC 5 V DC power output
A5 GND - - Ground
A6 ANYKEY O 0/3.3 V DC Main recovery signal
Y11 8 240-1
Service Manual