Panasonic UF-890 Service Manual page 88

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