Panasonic UF-6300 Service Manual page 63

CN7
SC PCB Signal
Pin No. Name
CN7-1 AGND
CN7-2 PHYTG
CN7-3 PHY2
CN7-4 PHY1
CN7-5 AGND
CN7-6 VOUT
CN7-7 AGND
CN7-8 +5V
CN9
SC PCB Signal
Pin No. Name
CN9-1 pSPKOT
CN9-2 GND
Destination
CCD PCB
CN30-1
CCD PCB
CN30-2
1 s
CCD PCB
500ns
CN30-3
CCD PCB
500ns
CN30-4
CCD PCB
CN30-5
CCD PCB
CN30-6
2.5V
3.5V
CCD PCB
CN30-7
CCD PCB
CN30-8
Destination
SPEAKER
SPEAKER
Signal Waveform
0V
+5V(H)
0V(L)
2.4ms
500ns
+5V(H)
0V(H)
500ns
+5V(H)
0V(H)
0V
2.4ms
Max.1.0V
0V
+5V
Signal Waveform
+2V
(Max)
-2V
(Min)
0V
63
Function
Ground
Data Transfer Enable Signal
Shift Register Clock
Shift Register Clock
Ground
Output Signal
Ground
+5 VDC Power Supply
Function
Line Signal, Key Tone,
Ringer
Ground