II-24
2.
MECHANICS
2.1
Overview of printing mechanism
Fig. 2.26
Scanner Unit
Main Motor
Fan Motor
Paper Eject Sensor PCB
Toner
Empty
Sensor
PCB
High-
Voltage
Power
Supply
Panel
Sensor
PCB
Main PCB
Registration Sensor PCB
Registration Sensor
Solenoid
Charger
Primary Charger (Corona Wire)
Primary Charger (Grid)
Developer Roller
Transfer Roller
Paper Eject Sensor
Thermistor
Toner Empty Sensor
Multi-Purpose Sheet Feeder
Manual Paper Pass
Paper Supply Unit
Paper Pick-up Roller
Paper Feed Roller
Drum Unit
Pitch Roller
Auger
Blade
Transfer
Roller
Photosensitive Drum
Erase
Lamp
Fuser Unit
Pressure Roller
Eject Sensor Actuator
Eject Roller
Heat Roller
Cleaner Roller
Developer
Roller
Primary
Charger
Supply Roller
Toner
Empty
Sensor
Laser Scanner
Polygon Mirror
Toner Cartridge
Registration Sensor Lever
Hopper Plate
Papers
Содержание HL-720
Страница 1: ...SERVICE MANUAL MODEL HL 720 730 730Plus R LASER PRINTER ...
Страница 36: ...II 19 1 3 10 Engine I O HL 720 Fig 2 21 shows the engine interface circuit Fig 2 21 ...
Страница 37: ...II 20 HL 730 730Plus Fig 2 22 shows the engine interface circuit Fig 2 22 ...
Страница 61: ... Fig 3 18 2 4 1 1 1 ...
Страница 92: ...SERVICE MANUAL MODEL HL 760 R LASER PRINTER ...
Страница 109: ...II 8 1 3 4 DRAM Two 4M bit DRAMs x 16bits are used as the RAM Fig 2 6 ...
Страница 113: ...II 12 1 3 10 Engine I O Fig 2 12 shows the engine interface circuit Fig 2 12 ...
Страница 114: ...II 13 1 3 11 Paper Feed Motor Drive Circuit Fig 2 13 ...
Страница 133: ...Appendix 2 Main PCB Circuit Diagram 1 3 CODE UK3227000 B48K272CIR 1 3 NAME ...
Страница 134: ...Appendix 3 Main PCB Circuit Diagram 2 3 CODE UK3227000 B48K272CIR 2 3 NAME ...
Страница 135: ...CODE UK3227000 B48K272CIR 3 3 NAME Appendix 4 Main PCB Circuit Diagram 3 3 ...