Samsung bn81-21367a Main Board Service Assembly

Product Description

The SAMSUNG bn81-21367a is a main board service assembly designed as a direct OEM replacement component for Samsung consumer electronics equipment. The main board serves as the central processing and control hub of the display unit, managing signal input, power distribution, and communication between subsystems. This part carries the internal reference designations MB and SOLU-M and is associated with the VT32F platform, indicating fitment within a specific Samsung display product line. Technicians performing board-level repairs or warranty service on applicable Samsung units will recognize this assembly by its full part designation and service classification.

This main board assembly is intended for use in Samsung consumer electronics display applications. It is suited for service depot environments and field repair scenarios where a defective or failed main board requires replacement. The part is sourced directly through Samsung parts and accessories channels, making it appropriate for authorized service centers and independent repair technicians working on compatible Samsung display hardware.

Key Features

• OEM Samsung main board replacement for display service applications
• Associated with platform references MB, SOLU-M, and VT32F
• Sourced through Samsung Parts and Accessories supply chain
• Direct plug-in replacement designed to restore original factory functionality
• Identified by service part number bn81-21367a for precise ordering accuracy

Compatibility

Associated with Samsung display platform references VT32F, MB, and SOLU-M as indicated in the part record. Confirm exact model compatibility against Samsung service documentation before ordering.

Installation Notes

Main board replacement should be performed by a qualified electronics service technician. Disconnect the unit from mains power and allow capacitors to discharge before opening the chassis. Observe proper electrostatic discharge precautions when handling the board. Reinstall all ribbon cables, connectors, and mounting hardware to OEM specifications before powering the unit on.

Technical Specifications

• Platform Reference: VT32F
• Internal Designation: MB, SOLU-M
• Part Classification: Service Assembly Main Board

Standard Information

• Brand: SAMSUNG
• Manufacturer Part Number: bn81-21367a