Product Description

The SAMSUNG bn81-25918a is a main service board assembly designed as a direct replacement component for Samsung consumer electronics. This type of assembly serves as the primary logic and processing board within the unit, managing core system functions including signal processing, input/output control, and power distribution to downstream components. It is sourced directly from Samsung and is intended for use by qualified electronics repair technicians performing component-level service work.

This main service assembly is associated with the DU7000B platform. It is appropriate for depot-level repair environments as well as in-field service calls where board-level replacement is the indicated repair path. Technicians should confirm the part number match against the original board before ordering, as service assemblies are platform-specific and vary by production revision.

Key Features

OEM Samsung main service board assembly for the DU7000B platform
Direct replacement for the original main logic board in applicable units
Sourced from Samsung Parts and Accessories supply chain
Designed for component-level serviceability by qualified repair technicians

Compatibility

This assembly is associated with the Samsung DU7000B platform based on part number designation. Confirm fitment by matching the exact part number bn81-25918a to the label on the original board before installation.

Installation Notes

Installation should be performed by a qualified electronics service technician familiar with board-level component replacement. Disconnect and fully de-energize the unit before handling any internal assemblies to eliminate shock and ESD risk. Use proper anti-static precautions, including a grounded wrist strap and ESD-safe work surface, when handling the board. Refer to the applicable Samsung service manual for disassembly sequence and connector routing specific to this platform.

Technical Specifications

Assembly Type: Main Service Board Assembly
Platform: DU7000B
Part Source: Samsung OEM Parts and Accessories

Standard Information

Brand: SAMSUNG
Manufacturer Part Number: bn81-25918a

Brand	SAMSUNG
MPN	BN81-25918A

Samsung BN81-25918A Main Service Board Assembly

Shipping

Specifications

Returns Accepted