Panasonic UF-E1 Service Manual page 48

UF-E1
CNP16
PIN No. Signal Name
1 nASFP
2 nASFA
3 SPO2
4 SPO1
5 nOIS
6 +5VK
7 nHKSW
8 MIC
9 HANDREC
10 HANDMIC
11 nNPOL
12 nPPOL
13 pLV
Destination
NCU PCB
(CNJ26-1)
NCU PCB
(CNJ26-2)
NCU PCB
(CNJ26-3)
+2.2V
NCU PCB
(CNJ26-4)
+2.2V
NCU PCB
(CNJ26-5)
NCU PCB
(CNJ26-6)
NCU PCB
(CNJ26-7)
NCU PCB
(CNJ26-8)
+2.5V
NCU PCB
(CNJ26-9)
+2.2V
NCU PCB
(CNJ26-10)
+2.5V
NCU PCB
(CNJ26-11)
NCU PCB
(CNJ26-12)
NCU PCB
(CNJ26-13)
Signal Waveform
+3.3V
OFF
ON
0V
+3.3V
OFF
ON
0V
+3.3V
OFF
ON
0V
+5V
+3.3V
Hook ON
Hook OFF
0V
+3.3V
Loop OFF
Loop ON
0V
+3.3V
Loop OFF
Loop ON
0V - 5V
44
Function
ASF position switch
ASF paper detect switch
Speaker 2
Speaker 1
Out of INK Sensor
+5VDC Power Supply
Hook switch
Microphone
handset receiver
handset Microphone
NCU PCB IC1 mounted
NCU PCB IC1 mounted