2J5
2-3-5
Connector Pin Signal I/O Voltage Description
YC5 1 OPSDO O 0/5 V DC (pulse)
Paper feeder serial communication data output signal
Connected
to the con-
nect-L PWB
(YC7)
2 +24V2 I 24 V DC 24 V DC power source (via interlock switch)
3 +24V2 I 24 V DC 24 V DC power source (via interlock switch)
4 GND - - Ground
5 GND - - Ground
6 GND - - Ground
7 GND - - Ground
8 GND - - Ground
9 +24V1 I 24 V DC 24 V DC power source
10 +5V1 I 5 V DC 5 V DC power source
11 +5V1 I 5 V DC 5 V DC power source
12 +5V1 I 5 V DC 5 V DC power source
13 +5V2 I 5 V DC 5 V DC power source
YC501 1 +24V4 O 24 V DC 24 V DC power source
Connected
to the main
motor
2 GND - - Ground
3 MMOTONN O 0/5 V DC Main motor: On/Off
4 MMOTRDYN I 0/5 V DC Main motor ready signal
5 MMOTCLK O 0/5 V DC (pulse) Main motor clock signal
YC502 1 DUDRN O 0/24 V DC Duplex clutch: On/Off
Connected
to the con-
nect-R PWB
(YC2)
2 DLPDRN O 0/24 V DC Developer solenoid: On/Off
3 MIDDRN O 0/24 V DC Middle feed clutch: On/Off
4 +24V2 O 24 V DC 24 V DC power source
5 +24V2 O 24 V DC 24 V DC power source
6 REGDRN O 0/24 V DC Registration clutch: On/Off
7 FEEDDRN O 0/24 V DC Paper feed clutch: On/Off
8 EXITFAN O 0/24 V DC Exit fan motor: On/Off
YC503 1 HEATONN2 O 0/5 V DC Fuser heater lamp S: On/Off
Connected
to the con-
nect-L PWB
(YC8)
2 HEATONN1 O 0/5 V DC Fuser heater lamp M: On/Off
3 ZCROSS I 0/5 V DC (pulse) Zero cross signal
4 SWSLEEPN O 0/5 V DC Sleep mode: On/Off
5 HANDSN I 0/5 V DC MP tray paper feed sensor: On/Off
6 HPAP - - Not used
7 SWFAN O 0/24 V DC PSU fan motor: On/Off
8 CASET I 0 to 2.5 V DC Cassette size switch detection voltage (8 levels)
9 TNMOT O 24/0V DC Toner motor: On/Off
10 TNLEVEL I Analog Toner sensor detection voltage
YC504 1 OPSDI I 0/5 V DC (pulse)
Paper feeder serial communication data input signal
Connected
to the con-
nect-L PWB
(YC6)
2 OPSEL2 O 0/5 V DC Paper feeder selection signal (2)
3 OPSEL1 O 0/5 V DC Paper feeder selection signal (1)
4 OPSEL0 O 0/5 V DC Paper feeder selection signal (0)
5 OPRDYN I 0/5 V DC Paper feeder READY signal
6 OPSCLK O 0/5 V DC (pulse) Paper feeder serial communication clock signal
7 WTNLEDN O 0/5 V DC (pulse) Waste toner sensor (light emission) control signal
8 ERASER O 24/0 V DC Eraser lamp: On/Off
9 EEDIO I/O 0/5 V DC (pulse) Drum PWB EEPROM data input/output signal
10 EECLK O 0/5 V DC (pulse) Drum PWB EEPROM clock signal
11 LFANDRN O 0/12/24 V DC Left fan motor: Full speed/Half speed/Off
12 WTNFUL I 0/5 V DC (pulse) Waste toner sensor detection signal