88
CN55
CN56
Pin No. Signal Name Destination Signal Waveform Function
CN55-1 +24VM Paper Feed
Solenoid
+24 VDC Power Supply
CN55-2 nADF1 Paper Feed
Solenoid
Paper Feed Roller Solenoid
Control Signal
Pin No. Signal Name Destination Signal Waveform Function
CN56-1 +5V Thermistor
CN115-1
+5 VDC Power Supply
CN56-2 THERM Thermistor
CN115-2
Fuser Thermistor Voltage Level
signal
CN56-3 nESEN Paper Exit
Sensor CN112-1
Paper Exit Sensor Detection
Signal
CN56-4 GND Paper Exit
Sensor CN112-2
Ground
CN56-5 LDSE Paper Exit
Sensor CN112-3
Paper Exit Sensor LED Drive
Current
CN56-6 nPCHK1 No Paper
Sensor CN111-1
No Paper Detection Signal
CN56-7 GND No Paper
Sensor CN111-2
Ground
CN56-8 LDSP1 No Paper
Sensor CN111-3
No Paper Sensor LED Drive
Current
0V (L)
+24V (H)
+24V (H)
0V (L)
ON
+5V
Analog Signal
+5V (H)
0V (L)
Detect Paper
0V
Approx. +2 VDC
+5V (H)
0V (L)
Paper
No Paper
0V
Approx. +2 VDC