Brother HL-1040 free download

File name PL-HL-1040.pdf

R LASER PRINTER PARTS REFERENCE LIST MODEL:HL-820/1020/1040/1050 Apr., '98 84U005BE0 NOTE FOR USING THIS PARTS REFERENCE LIST 1. In the case of ordering parts, it needs mentioning the following items: (1) Code (2) Q'ty (3) Description (4) Symbol ( PCB No., Revision , and Parts location mounted on the PCB.) Note : No orders without Parts Code or Tool No. can be accepted. < Example > (1) REF.NO. CODE (2) Q'TY (3) DESCRIPTION (4) SYMBOL REMARK Revision No.: marked on the printed circuit board. B48K056 - 201A Design change indication Specification No . Pattern alteration No. Circuit board No. 2. Design-changed parts : If the parts are changed, any one of the following symbols is indicated in the REMARKS column. #A : compatible between old and new #B : replaceable from old to new #D : incompatible # : newly established 3. The original of this list was made based on the information available in April, 1998. 4. Parts are subject to change in design without prior notice. CONTENTS GENERAL DRAWING ... 1 MAIN PCB DRAWING (HL-820/1020/1040) ... 2 MAIN PCB DRAWING (HL-1050) ... 3 AC CORD / PACKING MATERIAL DRAWING ... 4 1. 2. 3. 4. 5. DRIVE UNIT... 5 SCANNER UNIT ... 5 MP SHEET FEEDER ... 6 FIXING UNIT... 6 COVERS ... 7 6-1. MAIN PCB ... 8 6-2. MAIN PCB ... 8 6-3. MAIN PCB ... 8 6-4. MAIN PCB ... 9 6-5. MAIN PCB ... 9 7. 8. 9. PANEL SENSOR PCB... 10 POWER SUPPLY PCB ... 10 HIGH VOLTAGE POWER SUPPLY... 11 10. AC CORD... 11 11. ACCESSORIES ... 12 12. PACKING MATERIALS... 12 GENERAL DRAWING PR99201 5-35(200V only) 5-8 5-34 4-2 5-33 4-1

File name SM-HL-1040.pdf

R LASER PRINTER SERVICE MANUAL MODEL:HL-820/1020/1040/1050 Apr. `98 84U006BE0 © Copyright Brother 1998 All rights reserved. No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher. Specifications are subject to change without notice. Trademarks: The brother logo is a registered trademark of Brother Industries, Ltd. Apple, the Apple Logo, and Macintosh are trademarks, registered in the United States and other countries, and True Type is a trademark of Apple computer, Inc. Epson is a registered trademark and FX-80 and FX-850 are trademarks of Seiko Epson Corporation. Hewlett Packard is a registered trademark and HP Laser Jet is a trademark of Hewlett Packard Company. IBM, IBM PC and Proprinter are registered trademarks of International Business Machines Corporation. Microsoft and MS-DOS are registered trademarks of Microsoft Corporation. Windows is a registered trademark of Microsoft Corporation in the U.S. and other countries. PREFACE This service manual contains basic information required for after-sales service of the laser printer (here- in-after referred to as "this machine" or "the printer"). This information is vital to the service technician to maintain the high printing quality and performance of the printers. This service manual covers the HL-820, 1020, 1040 and 1050 laser printers. (Note that any figures for the printer body are based on the HL-1040 printer.) This manual consists of the following chapters: CHAPTER I : FEATURES AND SPECIFICATIONS Features, specifications, etc. CHAPTER II : THEORY OF OPERATION Basic operation of the mechanical system, the electrical system and the electrical circuits, and their timing information. CHAPTER III : DISASSEMBLY AND REASSEMBLY Procedures for disassembling and reassembling the mechanical system. CHAPTER IV : MAINTENANCE AND TROUBLESHOOTING Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc. APPENDICES :SERIAL NO. DESCRIPTIONS, CONNECTION DIAGRAMS, PCB CIRCUIT DIAGRAMS. Information in this manual is subject to change due to improvement or re-design of the product. All relevant information in such cases will be supplied in service information bulletins (Technical Information). A thorough understanding of this printer, based on information in this service manual and service information bulletins, is required for maintaining its print quality performance and for improving the practical ability to find the cause of problems. CONTENTS CHAPTER I FEATURES AND SPECIFICATIONS ...I-1 1. FEATURES ...I-1 2. SPECIFICATIONS ...I-3 2.1 2.2 2.3 2.4 2.5 2.6 2.7 Printing...