Panasonic UF-585 Service Manual page 62

Pin No. Signal Name
CN8-4 pHKOF
CN8-5 pPLSD
CN8-6 pCMLD
CN8-7 pTCKD
CN8-8 pEAKD
CN8-9 GND
CN8-10 HYBSR
CN8-11 AGND
CN8-12 HYSIG
CN8-13 NC
Destination
LCU PCB CN25-4
LCU PCB CN25-5
LCU PCB CN25-6.
LCU PCB CN25-7
LCU PCB CN25-8
LCU PCB CN25-9
LCU PCB CN25-10
LCU PCB CN25-11
LCU PCB CN25-12
LCU PCB CN25-13
Signal Waveform
OFF Hook +5V (H)
0V (L)
ON Hook
Make +5V (H)
0V (L)
Break
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Function
External Phone Off-Hook Detection Signal
(Phone Line must be connected)
H : Off Hook
L : On Hook
Pulse Dial Relay Drive Signal
H : Make
L : Break
Line Switching Relay Drive Signal
H : CML On
L : CML Off
Not Used
Not Used
Ground
0V
Line Transformer Input Signal
Ground
0V
FAX Off Line Signal
Not Used