Brother International MFC-P2000 Service Manual - Page 4

Contents, I Features And Specifications, Ii, Theory Of Operation - all in one laser printer

Page 4 highlights

CONTENTS CHAPTER I FEATURES AND SPECIFICATIONS I-1 1. FEATURES ...I-1 2. PRINTER OVERVIEW...I-3 3. SPECIFICATIONS...I-4 3.1 Printing ...I-4 3.2 Scanning ...I-4 3.3 Copying ...I-4 3.4 Functions...I-5 3.5 Electrical and Mechanical ...I-5 3.6 Paper Loading...I-6 3.7 Print Delivery...I-6 3.8 Print Paper ...I-7 3.9 Printing Area ...I-8 3.10 Document Loading ...I-10 3.11 Document Delivery...I-10 4. SAFETY INFORMATION I-11 4.1 Laser Safety (110 - 120V Model only I-11 4.2 FDA Regulations (110 - 120V Model only I-11 4.3 IEC 825 (220-240V model only I-12 4.4 Additional Information...I-13 4.5 Caution for Laser Product (Warnhinweis für Laserdrucker I-13 CHAPTER II THEORY OF OPERATION II-1 1. ELECTRONICS...II-1 1.1 General Block Diagram...II-1 1.2 Main PCB Block Diagram ...II-2 1.3 Main PCB...II-3 1.3.1 CPU Core ...II-3 1.3.2 ASIC ...II-3 1.3.3 ROM ...II-6 1.3.4 DRAM ...II-6 1.3.5 EEPROM ...II-7 1.3.6 Reset Circuit ...II-7 1.3.7 CDCC I/O ...II-7 1.3.8 Engine I/O...II-8 1.3.9 Paper Feed Motor Drive Circuit II-9 1.3.10 Document Scanner Circuit II-10 1.3.11 Scanner Panel I/F...II-10 1.3.12 Scanner Motor Drive Circuit II-11 1.3.13 CIS Drive Circuit ...II-11 1.4 Panel Sensor PCB ...II-11 i

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i
CONTENTS
CHAPTER I FEATURES AND SPECIFICATIONS
.............................................
I-1
1. FEATURES
.........................................................................................................................
I-1
2. PRINTER OVERVIEW
.........................................................................................................
I-3
3. SPECIFICATIONS
...............................................................................................................
I-4
3.1 Printing
...........................................................................................................................................
I-4
3.2 Scanning
........................................................................................................................................
I-4
3.3 Copying
..........................................................................................................................................
I-4
3.4 Functions
........................................................................................................................................
I-5
3.5 Electrical and Mechanical
..............................................................................................................
I-5
3.6 Paper Loading
................................................................................................................................
I-6
3.7 Print Delivery
..................................................................................................................................
I-6
3.8 Print Paper
.....................................................................................................................................
I-7
3.9 Printing Area
..................................................................................................................................
I-8
3.10 Document Loading
.....................................................................................................................
I-10
3.11 Document Delivery
.....................................................................................................................
I-10
4. SAFETY INFORMATION
...................................................................................................
I-11
4.1 Laser Safety (110 - 120V Model only)
..........................................................................................
I-11
4.2 FDA Regulations (110 - 120V Model only)
...................................................................................
I-11
4.3 IEC 825 (220-240V model only)
...................................................................................................
I-12
4.4 Additional Information
...................................................................................................................
I-13
4.5 Caution for Laser Product (Warnhinweis für Laserdrucker)
.........................................................
I-13
CHAPTER II
THEORY OF OPERATION
........................................................
II-1
1. ELECTRONICS
..................................................................................................................
II-1
1.1
General Block Diagram
.............................................................................................................
II-1
1.2
Main PCB Block Diagram
.........................................................................................................
II-2
1.3
Main PCB
..................................................................................................................................
II-3
1.3.1
CPU Core
....................................................................................................................
II-3
1.3.2
ASIC
............................................................................................................................
II-3
1.3.3
ROM
............................................................................................................................
II-6
1.3.4
DRAM
..........................................................................................................................
II-6
1.3.5
EEPROM
.....................................................................................................................
II-7
1.3.6
Reset Circuit
................................................................................................................
II-7
1.3.7
CDCC I/O
....................................................................................................................
II-7
1.3.8
Engine I/O
....................................................................................................................
II-8
1.3.9
Paper Feed Motor Drive Circuit
...................................................................................
II-9
1.3.10
Document Scanner Circuit
.........................................................................................
II-10
1.3.11
Scanner Panel I/F
......................................................................................................
II-10
1.3.12
Scanner Motor Drive Circuit
......................................................................................
II-11
1.3.13
CIS Drive Circuit
........................................................................................................
II-11
1.4
Panel Sensor PCB
..................................................................................................................
II-11