Utax CLP 3521

2HL/2HM/2HN
2-3-9
YC33 1 GND - - Ground
Connected
to the option
paper feeder
2 OPSCLK O 0/5 V DC (pulse) Paper feeder clock signal
3 OPRDYN I 0/5 V DC Paper feeder ready signal
4 OPSDI I 0/5 V DC (pulse) Paper feeder serial communication data signal
5 OPSDO O 0/5 V DC (pulse) Paper feeder serial communication data signal
6 OP5V O 5 V DC 5 V DC power source
7 GND - - Ground
8 OPSEL0 O 0/5 V DC Paper feeder selection signal
9 OPSEL1 O 0/5 V DC Paper feeder selection signal
10 OPSEL2 O 0/5 V DC Paper feeder selection signal
11 OP24 O 24 V DC 24 V DC power source
YC34 1 ERASEMDR O 0/24 V DC Eraser lamp M: On/Off
Connected
to the drum
relay signal
2 TNSENM I Analog Toner sensor M detection voltage
3 ERASECDR O 0/24 V DC Eraser lamp C: On/Off
4 TNSENC I Analog Toner sensor C detection voltage
5 ERASEYDR O 0/24 V DC Eraser lamp Y: On/Off
6 TNSENY I Analog Toner sensor Y detection voltage
7EECLK O
0/3.3 V DC (pulse)
EEPROM clock signal
8 GND - - Ground
9EEDATA I/O
0/3.3 V DC (pulse)
EEPROM data signal
10 +3.3V1 O 3.3 V DC 3.3 V DC power source
11 ERASEKDR O 0/24 V DC Eraser lamp K: On/Off
12 +3.3V2 O 3.3 V DC 3.3 V DC power source
13 TNSENK I Analog Toner sensor K detection voltage
14 DLPTHERM I Analog Developing thermistor detection voltage
YC36 1 MCHMOTA O 24/0 V DC Main charger cleaning motor: Fwd/Stop/(Rev)
Connected
to the main
charger
cleaning
motor
2 MCHMOTB O 24/0 V DC Main charger cleaning motor: Rev/Stop/(Fwd)
YC37 1 LSUMOTA O 24/0 V DC LSU cleaning motor: Fwd/Stop/(Rev)
Connected
to the LSU
cleaning
motor
2 LSUMOTB O 24/0 V DC LSU cleaning motor: Rev/Stop/(Fwd)
YC38 1 +24V1 O 24 V DC 24 V DC power source
Connected
to the power
source fan
motor
2 PSFANDRN O 0/12/24 V DC Power source fan motor: Full speed/Half speed/Off
YC39 1 STFUBN O 0/24 V DC (pulse) Fuser motor drive control signal (_B)
Connected
to the fuser
motor
2 STFUAN O 0/24 V DC (pulse) Fuser motor drive control signal (_A)
3 STFUB O 0/24 V DC (pulse) Fuser motor drive control signal (B)
4 STFUA O 0/24 V DC (pulse) Fuser motor drive control signal (A)
YC40 1 +24V3 O 24 V DC 24 V DC power source
Connected
to the MP
paper feed
solenoid
2 MPSOLDRN O 0/24 V DC MP paper feed solenoid: On/Off
Connector Pin Signal I/O Voltage Description