Olivetti d-Copia 1801MF Plus, Service Manual, Page: 400 / 492

2NC/2NF/2NG/2NN/3P7/3P8/3P9
2-2-6
YC8
1 +3.3V4
O 3.3 V DC 3.3 V DC power output to SPWB
Connected to
sub PWB,
container
connect
PWB 2 GND
- - Ground
3 SUB_DATA
O 0/3.3 V DC SPWB EEPROM data signal
4 SUB_CLK
I/O 0/3.3 V DC(pulse) SPWB EEPROM clock signal
5 +3.3V4
O 3.3 V DC 3.3 V DC power output to TCONTPWB
6 TC_CLK
O 0/3.3 V DC(pulse) TCONTPWB clock signal
7 TC_DATA
I/O 0/3.3 V DC TCONTPWB data signal
8 GND
- - Ground
YC9
1 +3.3V4
O 3.3 V DC 3.3 V DC power output to DRPWB
Connected to
wastetoner
sensor,
cleaning
lamp, toner
sensor 2 DRUM_SCL
O 0/3.3 V DC(pulse) DRPWB EEPROM clock signal
3 DRUM_SDA
I/O 0/3.3 V DC DRPWB EEPROM data signal
4 GND
- - Ground
5 DRUM_TEMP
Not used
6 ERASE2
O 0/24 V DC CL: On/Off
7 ERASE3
O 0/24 V DC CL: On/Off
8 WT_SENS
I Analog WTS detection signal
9 WT_LED
O 0/3.3 V DC WTS: On/Off
10 +5VZD
O 5V DC 5V DC power output to TS
11 TON_EMP
I Analog TS control signal
12 GND
- - Ground
YC10
1 +24V4
O 24 V DC 24 V DC power output to PM
Connected to
porigon
motor 2 GND
- - Ground
3 POL_REM
O 0/3.3 V DC PM: On/Off
4 POL_RDY
I 0/3.3 V DC PM ready signal
5 POL_CLK
O 0/3.3 V DC(pulse) PM clock signal
YC11
1 +24V4
O 24 V DC 24 V DC power output to EFM
Connected to
cooling fan 2 FAN_REM
O EFM: On/Off
YC12
1 +24V4
O 24 V DC 24 V DC power output to LONTDM
Connected to
toner motor 2 LMOT_REM
O LCONTDM: On/Off
YC13
1 GND
- - Ground
Connected to
temparature
sensor 2 HUM_DATA
I Analog TEMS detection voltage(Humidity)
3 HUM_CLK2
O 0/3.3 V DC(pulse) TEMS clock signal
4 HUM_CLK1
O 0/3.3 V DC(pulse) TEMS clock signal
5 TEM_DATA
I Analog TEMS detection voltage(Temperature)
6 +3.3V0
O 3.3 V DC 3.3 V DC power output to TEMS
Connector Pin Signal I/O Voltage Description