6.4.8.
FXB PC Board
CN110
Refer to SC PC Board CN509.
CN114
FXB PCB
Signal Name
Pin No.
CN114-1
pSPKOT
CN114-2
GND
6.4.9.
G3B PC Board
CN363
Refer to SC PC Board CN510.
Destination
Speaker
Speaker
Signal Waveform
+1V
(Max)
-1V
(Min)
0V
229
Function
Line Signal, Dial Tone
Ground