Panasonic UF-8300 - Page 75

75
UF-7300/7200
UF-8300/8200
3.7.2. SC PC Board
CN501
SC PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN501-1 AGND SPAKER (-) Ground
CN501-2 SPKOUT SPAKER (+) Line Signal, Dial Tone,
Ringer, Key Tone
CN501-3 nWAKE PNL1 PCB
CN230-13
Wake Up Signal
CN501-4 nSLPKY PNL1 PCB
CN230-12
Energy Saver Key Signal
CN501-5 nLPOW PNL1 PCB
CN230-11
24V/5V Power Control
Signal
CN501-6 BZCLK PNL1 PCB
CN230-10
Buzzer Signal
CN501-7 nPNLRST PNL1 PCB
CN230-9
PNL Reset Signal
CN501-8 PNLTXD PNL1 PCB
CN230-8
PNL Transmission Data
Signal
CN501-9 PNLRXD PNL1 PCB
CN230-7
PNL Reception Data
Signal
CN501-10 +5V PNL1 PCB
CN230-6
+5 VDC Power Supply
CN501-11 +5VP PNL1 PCB
CN230-5
+5 VDC Power Supply
CN501-12 GND PNL1 PCB
CN230-4
Ground
0V
+1V (Max)
-1V (Min)
+5V
0V
Wake UP
Energy
Saving
+3.3V
0V
PRESSED
+5V
0V
+5V
0V
+5V
0V
RESET
+3.3V
0V
+3.3V
0V
+5V
+5V
0V