Panasonic DP-C305 Service Manual page 323

EC PCB
Signal Name Destination
Pin No.
CN518-4 TDCREF_Y
CN518-5 GND_2
CN518-6 TDCDT_Y
CN518-7 GND_3
CN518-8 TDCS_M
CN518-9 +24VF_2
CN518-10 TDCREF_M
CN518-11 GND_4
CN518-12 TDCDT_M
CN518-13 PGND
CN518-14 nLSUTFRDY LSU Fan
CN518-15 pLSUTFCNT LSU Fan
CN518-16 N.C.
Ver. 1.1
+10V
TDC_Y
0V
0V
TDC_Y
+5V
TDC_Y
0V
0V
TDC_M
+5V
TDC_M
0V
+24V
TDC_M
0V
+10V
TDC_M
0V
0V
TDC_M
+5V
TDC_M
0V
0V
LSU Fan
+5V
0V
+24V
0V
Signal Waveform
323
DP-C405/C305/C265
Function
Toner Density Sensor
Reference Y
Ground
Toner Density Sensor
Connection Signal Y
Ground
Toner Density Sensor M
+24V DC Power Supply
Toner Density Sensor
Reference M
Ground
Toner Density Sensor
Connection Signal M
Power Ground
LSU Cooling Fan Lock
Detection
LSU Cooling Fan Activation
Signal
No Connection
FEB 2008