Ncu Pcb - Panasonic UF-E1 Service Manual

UF-E1

3.10. NCU PCB

CNP29
PIN No. Signal Name
1 +5VK
2 GND
3 OIS
CNJ24
PIN No. Signal Name
1 MIC+
2 REC-
3 REC+
4 MIC-
Destination
Out of INK Sensor
Out of INK Sensor
Out of INK Sensor
Destination
Hand Set
Hand Set
Hand Set
Hand Set
CNP23 CNP22 CNP21 CNP29
Signal Waveform
+5V
GND
+3.3V
OFF
ON
0V
Signal Waveform
56
Function
+5VDC Power Supply
Ground
Function
Handset MIC+
Handset Receiver-
Handset Receiver+
Handset Mic-