Samsung bn94-18461d Main Control Board Pcb Assembly

Product Description

The SAMSUNG bn94-18461d is a genuine OEM main control board PCB assembly designed to replace a failed or defective unit in select Samsung televisions. This printed circuit board functions as the central processing hub of the TV, managing picture output, audio processing, HDMI and other input signal routing, and overall system communication between internal components. It is the correct replacement when the television exhibits symptoms such as failure to power on, blank display, no audio, or unresponsive input controls. Installation requires intermediate technical skills and is typically performed by electronics repair technicians or experienced service professionals.

This main PCB assembly is suited for use in residential television repair applications where the original control board has failed due to power surge damage, component failure, or age-related degradation. It restores full system functionality by replacing the defective board with a factory-spec unit. The board integrates directly with the existing wiring harness and connector layout of compatible Samsung TV chassis, allowing for a direct swap without modification when installed in the correct model.

Key Features

• Genuine OEM Samsung replacement part — factory specification, no aftermarket substitutions
• Functions as the central processing unit for picture, audio, and input management
• Addresses common failure symptoms including no display, no sound, and startup failures
• Printed circuit board construction with integrated chips and connectors for direct replacement
• Intermediate installation difficulty — basic technical skill and ESD precautions required

Compatibility

Fits select Samsung television models. Refer to your television model number and Samsung OEM parts documentation to confirm fitment before installation.

Installation Notes

This board should be installed by a qualified electronics repair technician or a service professional with experience handling printed circuit board assemblies. Disconnect the television from AC power and allow capacitors to discharge fully before opening the chassis or touching any internal components. Use proper electrostatic discharge (ESD) protection, including a grounded wrist strap, when handling the PCB to prevent damage to sensitive integrated circuits. Reconnect all wiring harnesses and ribbon connectors completely and in their correct orientation before powering the unit on.

Technical Specifications

• Part Type: Main PCB Assembly / Main Control Board
• Material: Printed circuit board with integrated chips and connectors
• Installation Difficulty: Intermediate

Standard Information

• Brand: SAMSUNG
• Manufacturer Part Number: bn94-18461d