Olivetti d-Copia 4003MF, Service Manual

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2-2-29
YC2
1 CAS3 I 0/24 V DC CSSW: On/Off
Connected to
the cassette
size switch 2 CAS2 I 0/3.3 V DC CSSW: On/Off
3 CASSET - - CSSW common signal
4 CAS1 I 0/3.3 V DC CSSW: On/Off
YC3
1 GND - - Ground
Connected to
the switch
PWB 2 POWERSW I 0/3.3 V DC PSSW: On/Off
YC4
1 HEAT1REM O 0/3.3 V DC TH1 remote signal
Connected to
the power
source PWB 2 ZCROSSN I 0/3.3 V DC Zero crossing detection signal
3 RELAY O 0/3.3 V DC Relay driving signal
4 PSLEEPN O 0/3.3 V DC Sleep signal
5 GND - - Ground
6 GND - - Ground
7 GND - - Ground
8 GND - - Ground
9 +24V0_E1 I 24 V DC 24 V DC power input
10 +24V0_E1 I 24 V DC 24 V DC power input
11 +24V0_E1 I 24 V DC 24 V DC power input
12 +24V0_E1 I 24 V DC 24 V DC power input
13 *1 HEAT2REM O 0/3.3 V DC TH2 remote signal
YC5
1 +24V2_E1 O 24 V DC 24 V DC power output
Connected to
the control
PWB 2 +24V2_E1 O 24 V DC 24 V DC power output
3 GND - - Ground
4 GND - - Ground
5 GND - - Ground
6 GND - - Ground
7 +24V0_E1 I 24 V DC 24 V DC power input
8 +24V0_E1 I 24 V DC 24 V DC power input
YC7
1 +24V0_E1 O 24 V DC 24 V DC power output
Connected to
the power
source fan
motor
2 FANRN O 0/24 V DC PSFM: On/Off
YC8
1 +24V0_E1 O 24 V DC 24 V DC power output
Connected to
the inter lock
switch 2 +24V0_E2 O 24 V DC 24 V DC power output
Connector Pin Signal I/O Voltage Description
Service Manual
Y116 540-5