2H5/2HS
2-3-6
YC311 12 TCNT O PWM Transfer current control signal
Connected
to the high
voltage
PWB
13 MCNT O PWM Main charger output control signal
14 THVDR O 0/3.3 V DC Transfer bias output signal: On/Off
15 CASE I Analog Cassette switch: On/Off
16 THERM I Analog Fuser thermistor detection voltage
17 +24V3 O 24 V DC 24 V DC power source
18 SGND - - Ground
YC313 1 +24V2 I 24 V DC 24 V DC power source
Connected
to the high
voltage
PWB
2 +24V2 I 24 V DC 24 V DC power source
3 PGND - - Ground
4 PGND - - Ground
YC314 1 +3.3V1 O 3.3 V DC 3.3 V DC power source
Connected
to the toner
sensor
2 TEMPTY I 0/3.3 V DC Toner quantity detection signal
3 SGND - - Ground
YC315 1 +24V1 O 24 V DC 24 V DC power source
Connected
to the right
cooling fan
motor
2 FAN O 0/24 V DC Right cooling fan motor: On/Off
YC316 1 ERASER O 0/24 V DC Eraser lamp: On/Off
Connected
to the eraser
lamp
2 ERASRW O 24 V DC 24 V DC power source
YC317 1 DUDR1 O 0/24 V DC Duplex solenoid (activate): On/Off
Connected
to the
duplex sole-
noid (duplex
model only)
2 COMMON O 24 V DC 24 V DC power source
3 DUDR2 O 0/24 V DC Duplex solenoid (return): On/Off
YC318 1 +24V3 O 24 V DC 24 V DC power source
Connected
to the
optional
paper feeder
1
2 PGND - - Ground
3 PFSI I 0/3.3 V DC (pulse) Serial communication data input signal
4 PFSO O 0/3.3 V DC (pulse) Serial communication data output signal
5 PSEL O 0/3.3 V DC Paper feeder selection signal
6 +3.3V1 O 3.3 V DC 3.3 V DC power source
YC319 1 +24V3 O 24 V DC 24 V DC power source
Connected
to the laser
scanner unit
2 PGND - - Ground
3 PLGDRN O 0/3.3 V DC Polygon motor: On/Off
4 PLGRDY I 0/3.3 V DC Polygon motor ready signal
5 PLGCLK O 0/3.3 V DC (pulse) Polygon motor clock signal
6 PDN I 0/3.3 V DC (pulse) Horizontal synchronizing signal
7 SGND - - Ground
8 VDON O 0/3.3 V DC (pulse) Video data signal (+)
9 VDOP O 0/3.3 V DC (pulse) Video data signal (-)
10 OUTPEN O 0/3.3 V DC Laser output enable signal
11 SAMPLEN O 0/3.3 V DC Sample/hold timing switching signal
12 +3.3V1 O 3.3 V DC 3.3 V DC power source
Connector Pin Signal I/O Voltage Description