
II-26
2.
MECHANICS
2.1
Overview of Printing Mechanism
Fig. 2-29
Main Motor
Scanner Unit
Main Fan Motor
Solenoid
Main Cotrol PCB
Panel
Sensor
PCB
High-
Voltage
Power
Supply
Primary Charger (Corona Wire)
Primary Charger (Grid)
Developer Roller
Transfer Roller
Cleaner Roller
Registration Sensor
Toner
Empty
Sensor
PCB
Toner Empty Sensor
Thermistor (for Toner)
Sub Motor
EL PCB
Sub Fan Motor
Thermistor (for Heat roller)
Supply Roller
Eject Sensor
Fig. 2-30
Papers
Multi-purpose Sheet Feeder
Manual Paper Path
MP Feeder Cover
Paper Pick-up Roller
Paper Feed
Roller
Pinch Roller
Drum Unit
Blade
Photosensitive Drum
Transfer
Roller
Erase Lamp
Fixing Unit
Pressure Roller
Eject Roller
Hopper
Plate
Registration Sensor Lever
Toner Cartridge
Polygon Mirror
Laser Scanner
Toner Empty
Sensor
Supply Roller
Scanner Unit
Corona Wire
Development
Roller
Cleaning Roller
Eject Sensor
Actuator
Heat Roller
Thermistor
Summary of Contents for HL-1020
Page 1: ......
Page 36: ...II 20 Fig 2 22 shows the CDCC interface circuit Fig 2 22 HL 1050 ...
Page 37: ...II 21 1 3 10 Engine I O Fig 2 23 shows the engine interface circuit Fig 2 23 HL 820 1020 1040 ...
Page 38: ...II 22 Fig 2 24 shows the engine interface circuit Fig 2 24 HL 1050 ...
Page 67: ...III 18 4 PACKING Fig 3 32 Documents Accessory carton Pad Pad Printer Bag Carton ...
Page 101: ...CODE UK4007000 B48K312CIR NAME V 5 Appendix 5 Main PCB Circuit Diagram HL 820 1020 1040 1 2 ...
Page 102: ...Appendix 6 Main PCB Circuit Diagram HL 820 1020 1040 2 2 CODE UK4007000 B48K312CIR NAME A 6 ...
Page 103: ...Appendix 7 Main PCB Circuit Diagram HL 1050 1 5 CODE UK4041000 B512001CIR NAME A 7 ...
Page 104: ...Appendix 8 Main PCB Circuit Diagram HL 1050 2 5 CODE UK4041000 B512001CIR NAME A 8 ...
Page 105: ...Appendix 9 Main PCB Circuit Diagram HL 1050 3 5 CODE UK4041000 B512001CIR NAME A 9 ...
Page 106: ...Appendix 10 Main PCB Circuit Diagram HL 1050 4 5 CODE UK4041000 B512001CIR NAME A 10 ...
Page 107: ...Appendix 11 Main PCB Circuit Diagram HL 1050 5 5 CODE UK4041000 B512001CIR NAME A 11 ...
Page 108: ...Appendix 12 Panel Sensor PCB Circuit Diagram CODE UK4010000 B48K303CIR NAME A 12 ...
Page 117: ...Apr 98 84U005BE0 PARTS REFERENCE LIST MODEL HL 820 1020 1040 1050 R LASER PRINTER ...
Page 122: ...1 1 1 MODEL HL 1050 84U 861 101 103 104 84U 862 106 6 4 5 MAIN PCB HL 1050 OTHERS ISRAEL 3 ...
Page 135: ...CONTENTS LOWER TRAY UNIT List 1 Drawing 2 ...
Page 137: ... 2 GENERAL DRAWING MODEL LT 24CL 54S X06 4 3 1 6 5 2 7 ...
Page 214: ......
Page 296: ...USER S GUIDE A 12 HP LaserJet IIP 6P EPSON FX 850 IBM Propritner XL EPSON FX 850 ...