Samsung BN94-16851A Main Board for QN50QN90AAFXZA DA01

Samsung BN94-16851A (BN9416851A) QLED TV 8K main board for QN50QN90AAFXZA, version DA01. Listed board identifiers: BN44-02855A | BN97-18210F. This replacement main board handles video, audio, and smart TV functions and may address no picture, no sound, startup issues, or malfunctioning smart features when the main board is the diagnosed cause.

Specifications & Board Identifiers

• Part Number: BN94-16851A (BN9416851A)
• Board Number(s): BN44-02855A | BN97-18210F
• Brand: Samsung
• Product Type: QLED TV Main Board
• Compatible TV Model: QN50QN90AAFXZA
• Supported Version: DA01. Match the TV version label and the board's white-sticker part number before ordering; model alone does not establish compatibility.

Common TV Symptoms Fixed

A replacement may help with the following symptoms when testing confirms a faulty main board:

• TV will not turn on or fails to complete startup.
• No picture or no sound caused by a main-board fault.
• Smart TV features or signal processing are not working correctly.

These symptoms can have other causes. Diagnose the fault before purchasing.

Fitment & Ordering Guidelines

• Match BN94-16851A on the original board's white sticker, the PCB/board identifiers, the complete QN50QN90AAFXZA model suffix, and version DA01.
• Do not order based solely on the TV series, screen size, or board appearance.
• Disconnect the TV from power before service. Professional installation is recommended.
• Use appropriate ESD precautions and handle the board by its edges to protect sensitive components.

QN50QN90AAFXZA compatible parts

Contact Me

ASK A QUESTION