Dell 3115cn Service Manual page 761

Signal line name
PAPER EMPTY SENSED
(L) +3.3VDC
REGI SENSED (L)
+3.3VDC
REGI CL ON (L) +24VDC ON/OFF signal of the REGI CLUTCH
FEED SOL ON (L)
+24VDC
OHP LED
OHP SENSED (L)
+3.3VDC
TEMP.
PH MOT ON (X) +XXVDC
PH MOT CLK
PH MOT ALARM
Version 1 2006.11.21
Paper detect signal of the MSI by the Sensor Photo
(MSI NO PAPER SENSOR)
Paper detect signal of the Regi part by the Sensor Photo (REGI SENSOR)
ON/OFF signal of the MSI FEED SOLENOID
ON/OFF signal of the OHP LED
Detect Signal of the transparency sheet by the Sensor Photo
(OHP SENSOR)
Data on temperature inside the printer.
Drive control signal of the DRIVE ASSY PH
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Chapter 7 Wiring Diagrams and Signal Information
Description