2HL/2HM/2HN
2-3-3
Connector Pin Signal I/O Voltage Description
YC3 1 FEMOTRDYN I 0/3.3 V DC Paper feed motor ready signal
Connected
to the paper
feed motor,
intermedi-
ate clutch
and duplex
clutch
2 SPEEDSEL O 0/3.3 V DC Paper feed motor speed switch signal
3 FEMOTCLK O 0/3.3 V DC (pulse) Paper feed motor clock signal
4 FEMOTREN O 0/3.3 V DC Paper feed motor: On/Off
5 GND - - Ground
6 +24V3 O 24 V DC 24 V DC power source
7 MIDCLDRN O 0/24 V DC Intermediate clutch: On/Off
8 +24V3 O 24 V DC 24 V DC power source
9 DUCLDRN O 0/24 V DC Duplex clutch: On/Off
10 +24V3 O 24 V DC 24 V DC power source
YC4 1 STFEBN O 0/24 V DC (pulse) Paper feed motor drive control signal (_B)
Connected
to the paper
feed motor
2 STFEAN O 0/24 V DC (pulse) Paper feed motor drive control signal (_A)
3 STFEB O 0/24 V DC (pulse) Paper feed motor drive control signal (B)
4 STFEA O 0/24 V DC (pulse) Paper feed motor drive control signal (A)
YC5 1 +5V1 O 5 V DC 5 V DC power source
Connected
to the left ID
sensor
2 LEDREFL O Analog Left ID sensor control signal
3 GND - - Ground
4 VOPL I Analog Left ID sensor detection signal
5 VOSL I Analog Left ID sensor detection signal
YC6 1 +5V1 O 5 V DC 5 V DC power source
Connected
to the right
ID sensor
2 LEDREFR O Analog Right ID sensor control signal
3 GND - - Ground
4 VOPR I Analog Right ID sensor detection signal
5 VOSR I Analog Right ID sensor detection signal
YC7 1 +3.3V2 O 3.3 V DC 3.3 V DC power source
Connected
to the regis-
tration sen-
sor
2 GND - - Ground
3 REGPAP I 0/3.3 V DC Registration sensor: On/Off
YC9 1 CAS2 I 0/3.3 V DC Cassette size switch (SW2): On/Off
Connected
to the cas-
sette size
switch
2 CAS1 I 0/3.3 V DC Cassette size switch (SW1): On/Off
3 COM - - Ground
4 CAS0 I 0/3.3 V DC Cassette size switch (SW0): On/Off
YC10 1 +24V1 O 24 V DC 24 V DC power source
Connected
to the devel-
oping fan
motor 1
2 DLPFANDRN O 0/12/24 V DC Developing fan motor 1: Full speed/Half speed/Off
YC11 1 +24V1 O 24 V DC 24 V DC power source
Connected
to the ozone
fan motor
2 OZFANDRN O 0/12/24 V DC Ozone fan motor: Full speed/Half speed/Off
YC12 1 LEDA O 5 V DC 5 V DC power source
Connected
to the waste
toner full
sensor
2 LEDK O 0/5 V DC (pulse) Waste toner full sensor (emitter)
3 PTRE I Analog Waste toner full sensor (receiver)
4 PTRC O 5 V DC 5 V DC power source
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