Panasonic UF-6300 Service Manual page 73

SC PCB Signal
Pin No. Name
CN93-B23 DD1
CN93-B24 Vdd
CN93-B25 DD0
3.5.3. MJR3 PC Board
CN303
MJR3 PCB Signal
Pin No. Name
CN301-1 L2(T)
CN301-3 L1(R)
CN301 and CN302
Refer to SC PC Board CN18. and CN19.
CN304
MJR3 PCB Signal
Pin No. Name
CN304-3 HLIN1(T2)
CN304-4 HLIN2(T1)
3.5.4. Power Supply Unit
CN101
PS Unit Signal
Pin No. Name
CN101-1 Black (L)
Destination
LAN PCB
+3.3V(H)
CN96-B23
LAN PCB
CN96-B22
LAN PCB
+3.3V(H)
CN96-B25
Destination
Telephone Line
Telephone Line
Destination
Fx Tel or
Handset
Fx Tel or
Handset
Destination
ACI PC Board
AC100V
Signal Waveform
0V(L)
+3.3V
0V(L)
Signal Waveform
Signal Waveform
Signal Waveform
73
Function
Data Signal
+3.3 VDC Power Supply
Data Signal
Function
Line Signal
Line Signal
Function
Line Signal
Line Signal
Function
AC Power Supply