Cst4 Pc Board - Panasonic DP-1510P Service Manual

3.22. CST4 PC Board

CN771
CST4 PCB
Signal Name
Pin No.
CN771-1 nPCHK2
CN771-2 GND
CN771-3 LDSP2
CN771-4 nUPLMT2
CN771-5 GND
CN771-6 LDUPL2
CN771-7 nFDPCHK2
CN771-8 GND
CN771-9 LDFPCHK2
CN771-10 N.C.
Edition 2.0
Destination
Paper Detect
Sensor-1
0V
Paper Detect
Sensor-2
Paper Detect
Sensor-3
Upper Limit
Sensor-1
0V
Upper Limit
Sensor-2
Upper Limit
Sensor-3
Paper Feed
Sensor-1
Paper Feed
Sensor-2
Ppaper Feed
Sensor-3
Signal Waveform
+5V
0V
+1.5V
+5V
0V
+1.5V
+5V
0V
0V
+1.5V
189
DP-1510P/1810P
/1810F/2010E
Function
2nd Paper Tray Paper
Detection Signal
L: Detect
Ground
Photo Sensor DC Drive
Voltage
2nd Paper Tray Paper Level
Signal
L: Detect
Ground
Photo Sensor DC Drive
Voltage
2nd Paper Tray Paper
Registration Detection
Signal
L: Detect
Ground
Photo Sensor DC Drive
Voltage
Not Used
APR 2002