Circuit diagrams and service manuals Brother

Circuit diagrams, operating instructions and service manual TVs, Printers Brother. All electronic schematics, disassembly and reassembly procedure, alignments/adjustments, troubleshooting procedure, exploded view and parts list, block and wiring diagrams, service menu and repair manuals Brother represented in PDF format.

Schematic diagrams TVs Brother

TV Brother chassis PC-12A

TV Brother BR-7128 chassis PC-12A

TV Brother CBT-2871E chassis PC-12A

Schematic diagrams Printers Brother

Service manual facsimile equipment Brother MFC370MC, MFC390MC, FAX-170/190/510/, HOME FAX FAX-270MC, FAX-290MC, FAX-520DT, FAX-520MC
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams ( Main PCB, Network Control Unit (NCU) PCB, Control Panel PCB, Power Supply PCBs).

Service manual facsimile equipment Brother MFC590, MFC5100C
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams ( Main PCB, Network Control Unit (NCU) PCB, Control Panel PCB, Power Supply PCBs, Relay PCB).

Service manual facsimile equipment All In One Multifunction InkJet Color Printer Brother MFC-620CN, MFC-425CN, MFC-420CN, MFC-410CN, MFC-215C, MFC-210C, FAX2440C, DCP-315CN, DCP-310CN, DCP-120C, DCP-117C, DCP-115C, DCP-110C
Contents:
-Parts names and functions: Contains external views and names of components and describes their functions.
-Specifications: Lists the specifications of each model, which enables you to make a comparison of different models.
-Theory of operation: Gives an overview of the scanning and printing mechanisms as well as the sensors, actuators, and control electronics. It aids in understanding the basic principles of operation as well as locating defects for troubleshooting.
-Transfer of data left in the machine to be sent for repair: Describes how to transfer data left in the machine to be sent for repair.
- Disassembly, reassembly and lubrication: Details procedures for disassembling and reassembling the machine together with related notes. The disassembly order flow provided enables you to see at a glance the quickest way to get to component(s) involved. At the start of a disassembly job, you check a disassembly order flow that guides you through a shortcut to the object components.
-Adjustments and updating of settings required after parts replacement: Details adjustments and updating of settings, which are required if the head/carriage unit, main PCB and some other parts have been replaced.
-Cleaning: Provides cleaning procedures not covered by the User's Manual. Before starting any repair work, clean the machine as it may solve the problem concerned.
-Maintenance mode: Describes the maintenance mode which is exclusively designed for the purpose of checks, settings and adjustments using the keys on the control panel. In the maintenance mode, you can update memory contents for optimizing the drive conditions of the head/carriage unit, paper feed roller or paper ejection roller or for setting the CIS scanner area, for example. You can also customize the EEPROM according to the shipment destination of the machine concerned. In addition, you can perform operational checks of the LCD, control panel PCB or sensors, perform a print test, display the log information or error codes, and modify firmware switches (WSW).
-Error indication and troubleshooting: Details error messages and codes that the incorporated self-diagnostic functions display if any error or malfunction occurs.
Appendix: Serial Numbering System, Firmware Installation, Customizing Codes According to Shipping Destination, Firmware Switches (WSW), Wiring Diagram, Provides the circuit diagrams of the MJ PCB and power supply PCB, Viewing the Event Log File.

Service manual facsimile equipment InkJet Color Printer All In One Brother Models: MFC-820CW, MFC-640CW, DCP-340CW
Contents: Parts names and functions, Theory of operation, Transfer of data left in the machine to be sent for repair, Disassembly, reassembly and lubrication, Adjustments and updating of settings required after parts replacement, Cleaning, Maintenance mode, Error indication and troubleshooting.
Appendix: Serial Numbering System, Firmware Installation, Customizing Codes According to Shipping Destination, Firmware Switches (WSW), Wiring Diagram, Provides the circuit diagrams of the MJ PCB and power supply PCB, Viewing the Event Log File.

Facsimile equipment Service manual Brother All In One Printer MFC-925, MFC970MC, FAX750, FAX770, FAX870MC, FAX-910, FAX-920, FAX-921, FAX-930, FAX-931

This publication is a Service Manual covering the specifications, construction, theory of operation, and maintenance of the Brother facsimile equipment. It includes information required for field troubleshooting and repair--disassembly, reassembly, and lubrication--so that service personnel will be able to understand equipment function, to rapidly repair the equipment and order any necessary spare parts.

Facsimile equipment Service manual Brother MFC1770, MFC1870MC, MFC1970MC, FAX1170, FAX1270, FAX1570MC, FAX1010, FAX1020, FAX1030
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams.

Service manual facsimile equipment Brother All In One Printer MFC 3900ML, MFC 4000ML, MFC 4500ML, MFC 5500ML, MFC 6000ML
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams ( Main PCB, Network Control Unit (NCU) PCB, Control Panel PCB, Driver PCB, Power Supply PCBs, Relay PCB).

Facsimile equipment Service manual Brother MFC4300, MFC4600, MFC-9060, FAX2600, FAX-8060P
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, EEPROM Customizing Codes, Circuit Diagrams.

Facsimile equipment Service manual Brother All In One Laser Printer MFC4350, MFC4650, MFC6650MC, MFC-9050, MFC-9550, FAX2750, FAX-8050P, FAX-8250P
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, EEPROM Customizing Codes, Circuit Diagrams.

Facsimile equipment Service manual Brother MFC4450, MFC4550, MFC4550plus, MFC6550MC, MFC7550MC, MFC7650MC, MFC9000, MFC9500, FAX3550, FAX3650, FAX8000P, FAX8200P
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams.

Facsimile equipment Service manual Brother All In One Laser Printer MFC4800, FAX2800
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Firmware Switches, Circuit Diagrams.

Service Manual Multi-function Machine Brother All In One Laser Printer MFC 6800, MFC 9160, MFC 9180, DCP 1000
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Eeprom customizing codes, Firmware Switches (wsw), Circuit Diagrams ( Main PCB, Network Control Unit (NCU) PCB, Control Panel PCB, Power Supply PCBs, Relay PCB).

Service Manual Brother MFC7000FC, MFC7200FC, MFC Pro-700C
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams ( Main PCB, Network Control Unit (NCU) PCB, Control Panel PCB, Power Supply PCBs).

Facsimile equipment Service manual Brother All-In-One InkJet Printer MFC7150C, MFC7160C, MFC-740
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams.

Facsimile equipment Service manual Brother Monochrome All-In-One Laser Printer MFC7750, FAX3750, FAX-8650P
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams ( Main PCB, Modem PCB, Network Control Unit (NCU) PCB, Control Panel PCB, Power Supply PCBs).

Service Manual Laser Multi-Function Center Brother All In One Laser Printers MFC 7420, MFC 7820N, DCP 7010, Laser Digital Copier/Printer DCP 7020, DCP 7025
Contents: Parts names & functions, Specifications, Theory of operation (Overview, Mechanical components, Control electronics), Transfer of data left in the machine to be sent for repair, Disassembly/reassembly and lubrication, Adjustments and updating of settings, Required after parts replacement, Maintenance mode, Error indication and troubleshooting (Error messages appearing on the LCD, Error codes shown in the " MACHINE ERROR X X" message, Communications Errors, Image defects), Serial numbering system, Firmware installation, Customizing codes according to shipping destination, Firmware switches (wsw), Wiring diagram, Circuit diagrams of the NCU PCB and power supply PCB.

Facsimile equipment Service manual Brother Laser Printer MFC8300, MFC8600, MFC8700, MFC9650, FAX4750, FAX5750, FAX8350P, FAX8750P
Contents: General description, Installation, Theory Of Operation, Disassembly/reassembly And Lubrication, Maintenance mode, Error indication and troubleshooting, Circuit Diagrams.

Service manual Brother MFC8500, MFC9660, FAX4100, FAX4750e, FAX5750e, FAX8360P

Service Manual Laser Multi-Function Center (Digital Copier, Scanner, Printer, Fax) All in One Printer Brother MFC 8440, MFC 8840D, MFC 8840DN, (Digital Copier, Scanner, Printer) DCP 8040, DCP 8045D, DCP 8045DN.
It includes information required for field troubleshooting and repair - disassembly, reassembly, and lubrication - so that service personnel will be able to understand machine function, to rapidly repair the machine and order any necessary spare parts.
Contents: Genera, Installation and basic operation, Theory of operation, Disassembly and re-assembly, Periodic maintenance, Troubleshooting (Error message, Paper problems, Software setting problems, Malfunctions, Troubleshooting of the control panel), Maintenance mode.
Appendix: Eeprom customizing codes, Installing the update data, Firmware switchs (WSW), Circuit diagrams (Main PCB, Driver PCB, Engine PCB, NCU PCB, Control Panel PCB, Low-voltage Power Supply PCB, High-voltage Power Supply PCB).

Service Manual Laser Multi-Function Center Brother MFC9600, All in One Printer MFC9850, MFC9870, DCP1200, MFC9750
Contents: General description, Installation, Theory of operation, Disassembly/Reassembly and lubrication, Maintenance mode, Error indication and troubleshooting
Appendix: EEPROM Customizing Codes, Circuit Diagrams(Main PCB, Engine PCB, Network Control Unit PCB, Control Panel PCB, Relay PCB, Power Supply PCBs.

Service Manual Laser Multi-Function Center Brother All In One Laser Printers MFC-9700, MFC-9760, MFC-9800, MFC-9860, MFC-9880, DCP-1400
Contents: General description, Installation, Theory of operation, Disassembly/Reassembly and lubrication, Maintenance mode, Error indication and troubleshooting (Error messages on the LCD, Error codes shown in the "MACHINE ERROR X X " message, Communications Errors, Troubleshooting Procedures). EEPROM Customizing Codes, Firmware Switches (WSW), Circuit Diagrams (Main PCB, Relay PCB, Engine PCB, NCU PCB, Control Panel PCB, Power Supply PCB)

Service Manual All In One Laser Printer Brother MFC-P2000, HL-P2000
Features, specifications, Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information. Procedures for disassembling and reassembling the mechanical system. Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, descriptions, drum life &page counter, diameter / circumference of rollers, connection diagrams, pcb circuit diagrams.

Service Manual Laser Printer Brother HL-720, HL-730, HL-730Plus
Contents: Features and specifications, Theory of operation, Disassembly and reassembly, Maintenance and troubleshooting (Introduction, image defect examples, Troubleshooting of malfunctions, Error codes), Serial no. descriptions, Connection diagrams, Pcb circuit diagrams.

Service Manual Laser Printer Brother HL-820, HL-1020, HL-1040, HL-1050
Contents: Features and specifications, Theory of operation, Disassembly and reassembly, Maintenance and troubleshooting, Serial no. descriptions, Connection diagrams, Pcb circuit diagrams (Main PCB Circuit Diagram, Power Supply PCB Circuit Diagram).

Service Manual Brother Laser Printer HL-1030, HL-1240, HL-1250, HL-1270N
Contents:
-Features, specifications, Installation conditions, Installation procedures, basic operation of the printer etc.
-Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
-Procedures for disassembling and re-assembling the mechanical system.
-Periodical replacements parts, consumable parts, etc.
-Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc.
-Serial No. descriptions, Drum life & page counter, Diameter / circumference of rollers, Connection diagrams, PCB circuit diagrams, etc.

Service Manual Laser Printer Brother HL-1060
Contents: Features and specifications, Theory of operation, Disassembly and reassembly, Maintenance and troubleshooting, Serial no. descriptions, Connection diagrams, Pcb circuit diagrams (Main PCB Circuit Diagram, Driver PCB Circuit Diagram, Switch Panel / Solenoid, Bin / Relay PCB Circuit Diagram, Low-voltage Power Supply PCB Circuit Diagram (110 - 120V), (220 - 240V), High-voltage Power Supply PCB Circuit Diagram, SR PCB Circuit Diagram).

Service Manual Laser Printer Brother HL-1650, HL-1670N
Contents:
-Features, specifications, Installation conditions, Installation procedures, basic operation of the printer etc.
-Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
-Procedures for disassembling and re-assembling the mechanical system.
-Periodical replacements parts, consumable parts, etc.
-Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc. -Professional menu mode and service menu mode, etc.
-Serial No. descriptions, Drum life & page counter, Diameter / circumference of rollers, Connection diagrams, PCB circuit diagrams, etc.

Service Manual Brother Laser Printer HL-1850, HL-1870N
Contents:
-Features, specifications, Installation conditions, Installation procedures, basic operation of the printer etc.
-Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
-Procedures for disassembling and re-assembling the mechanical system.
-Periodical replacements parts, consumable parts, etc.
-Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc. -Professional menu mode and service menu mode, etc.
-Serial No. descriptions, Drum life & page counter, Diameter / circumference of rollers, Connection diagrams, PCB circuit diagrams, Power Supply PCB Circuit Diagram.

Service Manual Laser Printer Brother HL-2030, HL-2032, HL-2040, HL-2070N
Contents:
-Features, specifications, Installation conditions, Installation procedures, basic operation of the printer etc.
-Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
-Procedures for disassembling and re-assembling the mechanical system.
-Periodical replacements parts, consumable parts, etc.
-Adjustments and updating of setting, required after parts replacement.
-Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc.
-Professional menu mode and service menu mode, etc.
-Main PCB Circuit Diagram, Low-voltage power supply PCB circuit diagram, High-voltage power supply PCB circuit diagram.

Service Manual Laser Printer Brother HL-2140, HL-2150N, HL-2170W
Contents: Troubleshooting, Periodical maintenance, Disassembly and assembly, Adjustments and updating of setting, required after parts replacement, Service support software, Circuit diagrams, Wiring diagram.

Service Manual Laser Printer Brother HL-5030, HL-5040, HL-5050, HL-5070N
Contents:
-Features, specifications.
-Installation conditions, Installation procedures, basic operation of the printer etc.
-Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
-Procedures for disassembling and re-assembling the mechanical system.
-Periodical replacements parts, consumable parts, etc.
-Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc.
-Test print mode and service menu mode, etc.
-Main PCB Circuit Diagram, Point to point connection diagrams, Engine pcb circuit diagram, Low-voltage Power Supply PCB Circuit Diagram, High-voltage Power Supply PCB Circuit Diagram.
-Setup by country (PJL file).

Service Manual Laser Printer Brother HL-5130, HL-5140, HL-5150D, HL-5170DN
Contents:
-Features, specifications, Installation conditions, Installation procedures, basic operation of the printer etc.
-Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
-Procedures for disassembling and re-assembling the mechanical system.
-Periodical replacements parts, consumable parts, etc.
-Adjustments and updating of setting, required after parts replacement.
-Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc.
-Test print mode and service menu mode, etc.
-Main PCB Circuit Diagram, Point to point connection diagrams, Engine pcb circuit diagram, Low-voltage Power Supply PCB Circuit Diagram, High-voltage Power Supply PCB Circuit Diagram.

Service Manual Laser Printer Brother HL-5240, HL-5240L, HL-5250DN, HL-5270DN, HL-5280DW
Contents:
-Features, specifications, toner cartridge weight information.
-Basic operation of the mechanical system, the electrical system and the electrical circuits.
-Periodical replacements parts, consumable parts, etc.
-Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc.
-Procedures for disassembling and re-assembling the mechanical system.
-Adjustments and updating of setting, required after parts replacement.
-Test print mode and service menu mode, etc.
-Main PCB Circuit Diagram, Point to point connection diagrams, Low-voltage Power Supply PCB Circuit Diagram, High-voltage Power Supply PCB Circuit Diagram. Gear layout drawing, Readmarks.

Service Manual Brother Laser Printer HL-7050, HL-7050N
Contents:
-Features, specifications, Installation conditions, Installation procedures, basic operation of the printer etc.
-Basic operation of the mechanical system, the electrical system and the electrical circuits and their timing information.
-Procedures for disassembling and re-assembling the mechanical system.
-Periodical replacements parts, consumable parts, etc.
-Reference values and adjustments, troubleshooting image defects, troubleshooting malfunctions, etc. -Professional menu mode and service menu mode, etc.
-Serial No. descriptions, Drum life & page counter, Diameter / circumference of rollers, Connection diagrams, main pcb circuit diagram, engine pcb circuit diagram, low-voltage power supply circuit diagram (200V), how to know page counter & parts life, how to use the self-diagnostics tools, guidelines for lead free solder, toner cartridge weight information.

Service Manual Laser Printer Brother WL-660
Contents: Features and specifications, Theory of operation (Basic operation of the mechanical system, the electrical system and the electrical circuit, and their timing), Disassembly and reassembly (Procedures of disassembling and reassembling the mechanical system),
Troubleshooting (Reference values and adjustment, troubleshooting for image defects, troubleshooting for malfunctions).

Brother Industries, Ltd. is a Japanese multinational electronics and electrical equipment company. Its products include printers, multifunction printers, sewing machines, large machine tools, label printers, typewriters, fax machines, and other computer-related electronics.









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