Panasonic UF-8100 Service Manual page 228

6.4.5. PNL1 PC Board
CN230
Refer to SC PC Board CN501.
CN234
PNL1 PCB
Signal Name
Pin No.
CN234-1 KIN0
CN234-2 KIN1
CN234-3 KIN2
CN234-4 KIN3
CN234-5 nSCN[1]
CN234-6 nSCN[2]
CN234-7 nSCN[7]
CN234-8 +5V
CN234-9 nLED3
CN234-10 nLED4
CN234-11 nLED5
Ver. 2.1
Destination
PNL2 PCB
CN251-1
PNL2 PCB
CN251-2
PNL2 PCB
CN251-3
PNL2 PCB
CN251-4
PNL2 PCB
CN251-5
PNL2 PCB
CN251-6
PNL2 PCB
CN251-7
PNL2 PCB
CN251-8
PNL2 PCB
CN251-9
PNL2 PCB
CN251-10
PNL2 PCB
CN251-11
Signal Waveform
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Scan
0V
+3.3V
Key
Scan
0V
+3.3V
Key
Scan
0V
+5V
+5V
LED
ON
0V
+5V
LED
ON
0V
+5V
LED
ON
0V
228
UF-7000/8000
UF-7100/8100
Function
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Scan Line)
PNL Key Signal (Scan Line)
PNL Key Signal (Scan Line)
+5 VDC Power Supply
PNL LED Control Signal
PNL LED Control Signal
PNL LED Control Signal
APR 2007