iv Phaser 7700 Color Laser PrinterToner Dispense Motor Assembly .......................................................... 7-174Steering Drive Assembly ...................................................................... 7-175Waste Toner Agitator Motor Assembly ................................................ 7-176Mark-On-Belt (MOB) Sensor ............................................................... 7-177Exit Transport Assembly ....................................................................... 7-178Fuser Fan Assembly .............................................................................. 7-179Accumulator Belt Assembly ................................................................. 7-180Belt Cleaner Assembly .......................................................................... 7-182Waste Auger Assembly ......................................................................... 7-183Laser Unit .............................................................................................. 7-184Image Processor Board Assembly ........................................................ 7-186Internal Hard Drive ............................................................................... 7-187Electrical Chassis (Card Cage) Assembly ............................................. 7-188Engine Control Board ........................................................................... 7-190Engine Control Interface Board ............................................................ 7-191T1 and T3 High-voltage Power Supplies .............................................. 7-1923.3 VDC and 5 VDC Low-Voltage Power Supplies and Bracket ......... 7-194LD Power Relay .................................................................................... 7-19524 VDC Low-voltage Power Supply, Fan and Bracket ........................ 7-196T2 High-Voltage Power Supply ............................................................ 7-197Chassis AC Power Assembly ................................................................ 7-198Main Drive Assembly ........................................................................... 7-199Accumulator Belt Drive Assembly ....................................................... 7-200Developer Drive Assembly ................................................................... 7-201Print Cartridge Drive Assembly ............................................................ 7-202Tray 1 Paper-Select Switches ................................................................ 7-203Main Lever Assembly Right and Left-Hand Jacks ............................... 7-204Auxiliary Feeder Covers ....................................................................... 7-206Auxiliary Feeder Cover Assembly ........................................................ 7-207High-Capacity Feeder (HCF) Tray 3 .................................................... 7-208High-Capacity Feeder (HCF) Tray 4 and Paper Transport ................... 7-209Auxiliary Feeder Control Boards .......................................................... 7-210Auxiliary Feeders Motor Assemblies .................................................... 7-211Auxiliary Feeder Paper-Select Switches ............................................... 7-212Auxiliary Feeder Paper Feed Motor Assembly ..................................... 7-213Bracket Assembly, Left-Hand and Right-Hand Gear (HCF) ................ 7-214FRU Parts List 8-215PL 8-1 Accumulator Belt FRUs ................................................................... 8-216PL 8-2 Left-Hand Door FRUs ...................................................................... 8-217PL 8-3 Media Trays FRUs ........................................................................... 8-218PL 8-4 Duplex Unit FRUs ............................................................................ 8-219PL 8-5 Cover FRUs ...................................................................................... 8-220PL 8-6 Cover FRUs (cont’d.) ....................................................................... 8-221