Utax CLP 3521

2HL/2HM/2HN
2-3-13
YC8 1 EEDATA I/O 0/3.3 V DC (pulse) EEPROM data signal
Connected
to the drum
PWB C
2 ERASEDR O 0/24 V DC Eraser lamp C: On/Off
3 EECLK O 0/3.3 V DC (pulse) EEPROM clock signal
4 GND - - Ground
5 +3.3V1 O 3.3 V DC 3.3 V DC power source
6 N.C. - - Not used
7 DA1 O 0/3.3 V DC Data address signal
8 DA0 O 0/3.3 V DC Data address signal
YC9 1 GND - - Ground
Connected
to the drum
PWB C
2 ERASECDR O 0/24 V DC Eraser lamp C: On/Off
3 N.C. - - Not used
YC10 1 GND - - Ground
Connected
to the devel-
oping PWB
C
2 TNSENC I Analog Toner sensor C detection voltage
3 +3.3V2 O 3.3 V DC 3.3 V DC power source
4 N.C. - - Not used
YC11 1 EEDATA I/O 0/3.3 V DC (pulse) EEPROM data signal
Connected
to the drum
PWB M
2 ERASEDR O 0/24 V DC Eraser lamp M: On/Off
3 EECLK O 0/3.3 V DC (pulse) EEPROM clock signal
4 GND - - Ground
5 +3.3V1 O 3.3 V DC 3.3 V DC power source
6 N.C. - - Not used
7 DA1 O 0/3.3 V DC Data address signal
8 DA0 O 0/3.3 V DC Data address signal
YC12 1 GND - - Ground
Connected
to the drum
PWB M
2 ERASMCDR O 0/24 V DC Eraser lamp M: On/Off
3 N.C. - - Not used
YC13 1 GND - - Ground
Connected
to the devel-
oping PWB
M
2 TNSENM I Analog Toner sensor M detection voltage
3 +3.3V2 O 3.3 V DC 3.3 V DC power source
4 N.C. - - Not used
Connector Pin Signal I/O Voltage Description