Panasonic UF-585 Service Manual page 61

Pin No. Signal Name
CN8-4 pHKOF LCU PCB CN25-4
CN8-5 pPLSD LCU PCB CN25-5
CN8-6 pCMLD LCU PCB CN25-6.
CN8-7 pTCKD LCU PCB CN25-7
CN8-8 pEAKD LCU PCB CN25-8
CN8-9 GND LCU PCB CN25-9
CN8-10 HYBSR LCU PCB CN25-10
CN8-11 AGND LCU PCB CN25-11
CN8-12 HYSIG LCU PCB CN25-12
CN8-13 NC LCU PCB CN25-13
Destination
0V (L)
0V (L)
Maintenance, Adjustments and Check Points
Signal Waveform
OFF Hook +5V (H)
ON Hook
Make +5V (H)
Break
0V
0V
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
Line Transformer Input Signal
Ground
FAX Off Line Signal
Not Used
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