HP — HP LaserJet Pro 200 Color Printer Troubleshooting Manual (EN)

List of figures Figure 1-1 Product systems ..................................................................................................................... 2 Figure 1-2 Product components ............................................................................................................... 3 Figure 1-3 Engine control system components ........................................................................................... 5 Figure 1-4 DC controller circuit diagram ..................................................................................................

6 Figure 1-5 Low-voltage power supply ...................................................................................................... 7 Figure 1-6 High-voltage power supply ..................................................................................................... 8 Figure 1-7 Laser/scanner system ............................................................................................................. 9 Figure 1-8 Image-formation system ........................................................................................................

10 Figure 1-9 Image-formation process ...................................................................................................... 11 Figure 1-10 Primary charging ............................................................................................................... 12 Figure 1-11 Laser-beam exposure ......................................................................................................... 12 Figure 1-12 Development .....................................................................................................................

13 Figure 1-13 Primary transfer ................................................................................................................. 14 Figure 1-14 Secondary transfer ............................................................................................................ 14 Figure 1-15 Separation from the ITB ...................................................................................................... 15 Figure 1-16 Fusing ..............................................................................................................................

15 Figure 1-18 Drum cleaning .................................................................................................................. 17 Figure 1-17 ITB cleaning ...................................................................................................................... 16 Figure 1-19 Pickup-and-feed system ....................................................................................................... 18 Figure 2-1 DC controller connectors ......................................................................................................

32 Figure 2-2 Major components .............................................................................................................. 34 Figure 2-3 Timing diagram ................................................................................................................... 36 Figure 2-4 Circuit diagram ................................................................................................................... 37 ENWW xv