Read Panasonic UE-407019GE Service Manual Supplement online
17
CN132
CN131-68
GND
FCB PCB CN50-68
Ground
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN132-1
NC
LCU/LCE PCB CN25-15
Not Used
CN132-2
+5VP
LCU/LCE PCB CN25-2
+5 VDC Power Supply
CN132-3
GND
LCU/LCE PCB CN25-3
Ground
CN132-4
+24V
LCU/LCE PCB CN25-4
+24 VDC Power Supply
CN132-5
pCMLD
LCU/LCE PCB CN25-5
Line Switching Relay Drive
CN132-6
pPLSD
LCU/LCE PCB CN25-6
Pulse Dial Relay Drive
CN132-7
nTSTSW/RMCK
LCU/LCE PCB CN25-7
Not Used
CN132-8
nHSDT/RMCS
LCU/LCE PCB CN25-8
Handset Off-Hook Detection Signal
CN132-9
nHKOF/RMDT
LCU/LCE PCB CN25-9
External Phone Off-Hook Detection Sig-
nal (Phone Line must be connected.)
nal (Phone Line must be connected.)
CN132-10
nCTON
LCU/LCE PCB CN25-10
Ring Detection Signal
Pin No.
Signal Name
Destination
Signal Waveform
Function
0V
+5V
0V
+24V
+5V (H)
0V (L)
Telephone Side
FAX Side
+5V (H)
0V (L)
Break
Make
+5V (H)
0V (L)
On Hook
Off Hook
+5V (H)
0V (L)
On Hook
Off Hook
H= Standby Mode, L= Ring in
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