Engine controller PCB Reverse motor drive signal Main motor drive signal Top of page detection signal (/TOPSNS) Power supply PCB Face down delivery rollers M904 M903 Reverse motor Main motor Photosensitive drum Registration shutter Feed belts Pressure roller PS2305 Transfer charging roller Registration roller Feed rollers PS2003 (PS2101) Feed rollers Pickup roller Tray 3 250-sheet or 500-sheet feeder Figure 166. Tray 3 paper path, sensors, and signal lever PS2305: Top-of-page sensor (printer) PS2001: Paper feeder paper sensor (250-sheet) PS2003: Paper feeder paper sensor (500-sheet) SL2001: Paper feeder pickup solenoid (250-sheet) SL2001:
Paper feeder pickup solenoid (500-sheet) C7058-90936 Reference diagrams 221 Paper feeder pickup solenoid drive signal (/FDSN, /FDSOL) Paper feeder PCB SL20 (SL2 02 001)