Panasonic UF-490 Service Manual page 49

CN5
SC PCB
Signal Name
Pin No.
CN5-1 GND
CN5-2 +5V
CN5-3 +5VP
CN5-4 GND
CN5-5 PNLSD
CN5-6 PNLRD
CN5-7 PWSAVE
CN5-8 WAKUP
CN5-9 PNLRST
CN5-10 BZCLK
CN5-11 BPNT
Destination
PNL PCB
CN51-1
PNL PCB
CN51-2
PNL PCB
CN51-3
PNL PCB
CN51-4
PNL PCB
CN51-5
PNL PCB
CN51-6
PNL PCB
CN51-7
PNL PCB
CN51-8
PNL PCB
CN51-9
PNL PCB
CN51-10
PNL PCB
CN51-11
Signal Waveform
Energy Saver Mode
Standby
+3.3V
ON
49
Function
Ground
0V
+5 VDC Power Supply
+5V
+5 VDC Pilot Power Supply,
+5V
that provides power to the
active components during
the Sleep Mode.
Ground
0V
Transmission Signal
+5V
0V
Reception Signal
+5V
0V
Energy Saver Mode
+5V
Transport Signal
0V
Energy Saver Mode Enable
+5V
H: Enable
L: Disable
0V
Panel Reset Signal
+5V
H: Reset
L: Not Reset
0V
Buzzer Signal
+5V
0V
Read Point Detection Signal
L: Detect