Brother B57T173 Main PCB Assembly for MFC-L2750DW

When the heart of your Brother MFC-L2750DW multifunction printer needs replacement, this genuine OEM main PCB assembly (part number B57T173) restores full functionality with factory precision. Unlike generic boards that may compromise performance or compatibility, this unit is engineered specifically for the MFC-L2750DW, ensuring seamless integration with all printer subsystems.

Highlights

• Genuine Brother OEM part – exact fit and reliable operation
• Controls printing, scanning, copying, faxing, and network connectivity
• Supports USB 2.0, Ethernet, and Wi-Fi (802.11b/g/n)
• Pre-loaded with MFC-L2750DW firmware for plug-and-play installation
• Built with high-quality FR-4 PCB and integrated circuits for long service life

In daily use

This main PCB assembly is the central command of your printer, managing every operation from paper feed to network printing. It handles complex tasks like duplex printing, scan-to-email, and secure network protocols without lag. The board's robust design ensures stable performance even under heavy office workloads, and its compatibility with the printer's power supply (3.3V, 5V, 12V DC) means no additional power modifications are needed.

Full specifications

• Product type: Main PCB assembly
• Compatibility: Brother MFC-L2750DW multifunction printer
• Manufacturer part number: B57T173
• Connectivity: USB 2.0, Ethernet (10/100Base-TX), Wi-Fi (802.11b/g/n)
• Processor: Integrated embedded microcontroller
• Memory: Integrated flash memory for firmware, RAM for operational data
• Input/Output interfaces: Connectors for control panel, print engine, scanner unit, power supply, network module, USB host/device, various sensors and motors
• Firmware: Pre-loaded with Brother MFC-L2750DW specific firmware
• Replacement type: Genuine OEM (Original Equipment Manufacturer) part
• Installation: Professional installation recommended
• Condition: New
• Material: FR-4 printed circuit board with integrated circuits and electronic components
• Power requirements: Operates on internal printer power supply (e.g., 3.3V, 5V, 12V DC)
• Network protocols supported: TCP/IP, ARP, RARP, BOOTP, DHCP, APIPA, WINS/NetBIOS, DNS, LPR/LPD, Port 9100, IPP, FTP, SNMP, HTTP/HTTPS, TFTP, SMTP, ICMP, Web Services, SNTP, LDAP, CIFS
• Security features: Supports network security features of the MFC-L2750DW (e.g., SSL/TLS, IPsec, 802.1x)

Final note

Restore your Brother MFC-L2750DW to original performance with this genuine OEM main PCB assembly – a reliable, factory-tested solution for long-term productivity.