List of figures Figure 1-1 HP LaserJet M5039XS MFP ............................................................................................................ 5 Figure 2-1 MFP deminsions (1 of 3) ................................................................................................................. 16 Figure 2-2 MFP deminsions (2 of 3) ................................................................................................................. 16 Figure 2-3 MFP deminsions (3 of 3) .................................................................................................................
17 Figure 2-4 USB connection .............................................................................................................................. 19 Figure 4-1 MFP system block diagram ........................................................................................................... 100 Figure 4-2 Device function block diagram ..................................................................................................... 102 Figure 4-3 Engine control system ...................................................................................................................
103 Figure 4-4 DC controller PCA ......................................................................................................................... 104 Figure 4-5 High-voltage power-supply PCA block diagram ........................................................................... 105 Figure 4-6 Fuser unit ...................................................................................................................................... 106 Figure 4-7 Fuser control circuit .......................................................................................................................
106 Figure 4-8 Low-voltage power-supply PCA block diagram ............................................................................ 108 Figure 4-9 Video interface control signal flow ................................................................................................ 109 Figure 4-10 Laser/scanner system ................................................................................................................. 110 Figure 4-11 Image-formation system ............................................................................................................
111 Figure 4-12 Image-formation process ........................................................................................................... 112 Figure 4-13 Primary charging ......................................................................................................................... 112 Figure 4-14 Laser-beam exposure ................................................................................................................. 113 Figure 4-15 Image transfer .............................................................................................................................
114 Figure 4-16 Separation from the drum ........................................................................................................... 114 Figure 4-17 Fusing ........................................................................................................................................ 115 Figure 4-18 Print cartridge (placeholder for 2–4–8) ....................................................................................... 116 Figure 4-19 Pickup-and-feed-system .............................................................................................................
118 Figure 4-20 Pickup/feed system blocks .......................................................................................................... 119 Figure 4-21 Paper size and cassette presence detection .............................................................................. 120 Figure 4-22 Upper and lower cassette pickup mechanism ............................................................................ 121 Figure 4-23 Upper cassette lifting operation ..................................................................................................
122 Figure 4-24 Multiple feed prevention mechanism .......................................................................................... 123 Figure 4-25 Skew-correction mechanism ....................................................................................................... 125 Figure 4-26 Loop control mechanism ............................................................................................................. 126 Figure 4-27 Duplexing unit paper path ...........................................................................................................
129 Figure 4-28 Signal flow for the duplexing driver PCA .................................................................................... 129 Figure 4-29 Duplexing reverse/feed operation ............................................................................................... 130 ENWW xxi