Panasonic DP-1820P Service Manual page 278

SPC PCB
Signal Name
Pin No.
CN712-8 LDPED
CN712-9 nDUPSEN
CN712-10 GND
CN712-11 LDDUX
CN712-14 nHFPESEN
CN712-15 GND
CN712-16 LDHFPE
CN715
SPC PCB
Signal Name
Pin No.
CN715-1 +24VM
CN715-2 RRCLCNT
CN715-3 +24VM
CN715-4 PFCLCNT
Ver. 1.2
Destination
Bypass Feed No
Paper Sensor
-3
Duplex Sensor
-1
Duplex Sensor
-2
Duplex Sensor
-3
Bypass Feed
Sensor
-1
Bypass Feed
Sensor
-2
Bypass Feed
Sensor
-3
Destination
Registration
Roller Clutch
-1
Registration
Roller Clutch
-2
Paper Feed
Clutch
-1
Paper Feed
Clutch
-2
Signal Waveform
+1.2V
+1.2V
+1.2V
Signal Waveform
+24V
+24V
ON
0V
+24V
+24V
ON
0V
278
DP-1520P/1820P/1820E
Function
Photo Sensor DC Drive
Voltage
ADU Sensor Signal
+5V
0V
Ground
0V
Photo Sensor DC Drive
Voltage
Bypass Feed Sensor Signal
+5V
0V
Ground
0V
Photo Sensor DC Drive
Voltage
Function
+24 VDC Power Supply
Registration Roller Drive
Signal
+24 VDC Power Supply
Paper Feed Clutch Drive
Signal
SEP 2004