Brother HL-5240 Service Manual page 3

REGULATION ............................................................................................ viii
SAFETY INFORMATION .............................................................................. x
CHAPTER 1 GENERAL........................................................................... 1-1
1. FEATURES............................................................................................................. 1-1
2. PARTS NAMES AND FUNCTIONS ........................................................................ 1-3
2.1
2.2
3. SPECIFICATIONS .................................................................................................. 1-7
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4. SERIAL NO. DESCRIPTIONS .............................................................................. 1-23
CHAPTER 2 THEORY OF OPERATION................................................. 2-1
1. OVERALL ............................................................................................................... 2-1
1.1
2. ELECTRONICS ...................................................................................................... 2-2
2.1
2.2
2.3
fineline6
TABLE OF CONTENTS
Overview........................................................................................................................... 1-3
Control Panel.................................................................................................................... 1-5
Printing ............................................................................................................................. 1-7
Functions .......................................................................................................................... 1-8
Electronics and Mechanics............................................................................................. 1-11
Service Information......................................................................................................... 1-12
Network Connectivity...................................................................................................... 1-12
Paper .............................................................................................................................. 1-14
3.6.1 Paper handling ..................................................................................................................1-14
3.6.2 Media specifications..........................................................................................................1-14
Printable Area................................................................................................................. 1-17
3.7.1 PCL5e/EPSON/IBM emulation ..........................................................................................1-17
3.7.2 PCL6 emulation.................................................................................................................1-20
Print Speeds with Various Settings ................................................................................ 1-21
Toner Cartridge Weight Information............................................................................... 1-22
General Block Diagram .................................................................................................... 2-1
General Block Diagram .................................................................................................... 2-2
Main PCB Block Diagram ................................................................................................. 2-3
Main PCB ......................................................................................................................... 2-4
2.3.1 CPU.....................................................................................................................................2-4
2.3.2 USB interface (2.0 High Speed) ..........................................................................................2-4
2.3.3 IEEE 1284 interface ............................................................................................................2-4
2.3.4 Network interface ................................................................................................................2-4
2.3.5 ROM ....................................................................................................................................2-4
2.3.6 SDRAM ...............................................................................................................................2-4
2.3.7 Optional RAM ......................................................................................................................2-4
2.3.8 EEPROM.............................................................................................................................2-4
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