Panasonic DF-1100 Service Manual page 72

Panasonic DF–1100
CN8 (2/2)
Pin No. Signal Name
10 nCTON
11 HYBSR
12 AGND
13 HYSIG
14 pTCKD
15 pEAKD
CN9 (1/2)
Pin No. Signal Name
1 +24V
2 +24V
3 MGND
4 MGND
5 +5V
6 GND
3–16
Destination
LCE PCB
H = Standby Mode, L = Ring in
CN25–10
LCE PCB
CN25–11
LCE PCB
CN25–12
LCE PCB
CN25–13
LCE PCB
CN25–14
LCE PCB
CN25–15
Destination
LPC PCB
CN68–1
LPC PCB
CN68–2
LPC PCB
CN68–3
LPC PCB
CN68–4
LPC PCB
CN68–5
LPC PCB
CN68–6
Signal Waveform
Ring Detection Signal
Line Transformer Input Signal
Ground
0V
Not Used
Not Used
Not Used
Signal Waveform
+24V
+24 VDC Power Supply
+24V
+24 VDC Power Supply
Ground
0V
Ground
0V
+5V
+5 VDC Power Supply
Ground
0V
Function
Function