Panasonic UF-585 Service Manual page 61

CN7
Pin No. Signal Name
CN7-1 FR
CN7-2 FCK1
CN7-3 FCK2
CN7-4 FSG
CN7-5 AGND
CN7-6 +5V
CN7-7 DOS
CN7-8 OS
CN8
Pin No. Signal Name
CN8-1 +24V
CN8-2 pCTON
CN8-3 +5V
Destination
CCD PCB CN30-1
CCD PCB CN30-2
CCD PCB CN30-3
CCD PCB CN30-4
CCD PCB CN30-5
CCD PCB CN30-6
CCD PCB CN30-7
CCD PCB CN30-8
3.5V
4.5V
Destination
LCU PCB CN25-1
LCU PCB CN25-2
0V
LCU PCB CN25-3
Signal Waveform
+5V(H)
0V(L)
1 s
1 s 1 s
+5V(H)
1 s 1 s
+5V(H)
+5V(H)
0V(L)
1 s 2.4ms
+3.0V
2.4ms
Max.1.0V
Signal Waveform
above +3V(H) Ring Detected
61
Function
Reset Signal
Shift Register Clock 1
0V(H)
Shift Register Clock 2
0V(H)
Data Transfer Enable Signal
Ground
0V
+5 VDC Power Supply
+5V
Differential Output Signal
4.5V
Output Signal
Function
+24 VDC Power Supply
+24V
Ring Detection Signal
H : Ring Detected
L : Ring Not Detected
+5Vp
+5V