2FP/2FY/2FR
2-3-4
Connector Pin No. Signal I/O Voltage Description
1 +24V3 O 24 V DC 24 V DC power supply
2 FDPFUL* I 0/5 V DC Paper full sensor: On/Off
3 FUDR O 0/24 V DC Face- up/down solenoid (UP): On/Off
4 FDDR O 0/24 V DC Face- up/down solenoid (DOWN): On/Off
5 THERM I Analog Thermistor detection voltage
6 EXITPAP* I 0/5 V DC Exit sensor: On/Off
7 +5V1 I 5 V DC 5 V DC power supply
8 GND - Ground Ground
9 +24V3 O 24 V DC 24 V DC power supply
10 SLEEP - - Not used
11 ZCROSS I 0/5 V DC (pulse) Zero cross signal
12 HEATON* O 0/24 V DC Heater lamp: On/Off
13 +5V1 I 5 V DC 5 V DC power supply
14 +5V1 I 5 V DC 5 V DC power supply
15 +5V1 I 5 V DC 5 V DC power supply
16 +5V1 I 5 V DC 5 V DC power supply
17 GND - Ground Ground
18 GND - Ground Ground
19 GND - Ground Ground
20 GND - Ground Ground
21 +24V1 I 24 V DC 24 V DC power supply
22 +24V1 I 24 V DC 24 V DC power supply
23 +24V1 I 24 V DC 24 V DC power supply
24 +24V1 I 24 V DC 24 V DC power supply
1 BFANDR(+5V) O 0/2.5/5 V DC Controller unit fan motor:
Stop/Low speed/High speed
2 GND - Ground Ground
1 +24V1 O 24 V DC 24 V DC power supply
2 +24V1 O 24 V DC 24 V DC power supply
3 +24V1 O 24 V DC 24 V DC power supply
4 GND - Ground Ground
5 GND - Ground Ground
6 +24V2 I 24 V DC 24 V DC power supply (via interlock switches)
7 +24V2 I 24 V DC 24 V DC power supply (via interlock switches)
8 +24V2 I 24 V DC 24 V DC power supply (via interlock switches)
9 ERASEDR O 0/24 V DC Eraser lamp: On/Off
10 WTNLED* O 0/5 V DC (pulse) Waste toner full sensor (LED): On/Off
11 TNRFUL* I 0/5 V DC (pulse) Waste toner full sensor: On/Off
12 +5V1 O 5 V DC 5 V DC power supply
13 +5V2 O 5 V DC 5 V DC power supply
14 GND - Ground Ground
15 EEDIO I/O 0/5 V DC (pulse) Serial data signal for EEPROM (drum board)
16 EECLK O 0/5 V DC (pulse) Clock signal for EEPROM (drum board)
17 REGPAP I 0/5 V DC Registration sensor: On/Off
18 PVOLAN1 I 0/5 V DC Paper gauge sensor 1: On/Off
19 TCOVOP I 0/5 V DC Top cover switch: On/Off
20 FCOVOP* I 0/24 V DC Top cover/paper transfer unit interlock switch:
On/Off
21 CASIZE I 0/ Paper size switch: Cassette not installed/
1.05 V/ [OTHER]/
1.64 V/ [LG]/
2.15 V/ [LTR]/
2.38 V/ [A4]/
2.70 V/ [A5]/
2.91 V/ [B5]/
3.12 V Cassette size error (Toner install mode reset)
22 PVOLAN2 I 0/5 V DC Paper gauge sensor 2: On/Off
YC2
Connected
to the
power
supply
board
YC3
Connected
to the
controller
unit fan
motor
YC4
Connected
to the
sensor
board
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