Phaser 4500/4510 Service Manual 10-33Wiring Diagrams550-Sheet Feeder Signal DiagramSignal line name DescriptionTRAY SNS Signal detecting an optional 150-sheet paper feeder. IDis recognized by the number of falling edges./LOW-PAPER FEED SNRONSignal from low paper sensor. This signal goes Lowwhen the flag moves out of the sensor.A and B Excitation signal for feeder motor. Phases A and B.P/J20838765432191087654321910P/J203456789102134567891021P/J8324V DCRTNRTNRTNLGTRAY SNSTXDRXD24V DC3.3V DCP/J801345213214534521P/J80SW 4SW 3SW 2SW 1LGP/J820345213214523451P/J82 24V DCA/A/BBP/J85534215456327167P/J85321122345671P/J85234591011678198762154310P/J84 P/J848324V DCRXDTXDTRAY SNSLG3.3V DCRTNRTNRTNN.C.24V DC24V DCCLUTCH-FEED ON24V DCPull Up 3.3VLG/NO-PAPERFEED SNR ONCLUTCH-TURN ONHVPS/Engine LogicPBWAFeederHarness 1FeederHarness 2FeederHarness 5Clutch-SensorHarness 1Clutch-SensorHarness 2Low PaperSensor HarnessFeeder MotorHarnessFeeder SizeSwitchHarness 2Feeder SizeSwitchHarness 1FeederMotorPaper SizeSwitch AssemblyLow PaperSensorNo PaperSensor550-SheetFeeder PWBAFeedClutchTurn RollerClutch321P/J852123P/J81 Pull Up 3.3VLG/LOW-PAPER FEED SNR ON321P/J810P/J8542112P/J8023452132145s4510-242
