BN94-18049G Samsung Main Board for QN65Q70CDFXZA CB05

Samsung BN94-18049G (BN9418049G) main board, board number BN41-03176A, for QN65Q70CDFXZA TVs with version CB05. Use these exact identifiers to match your replacement board when diagnosing a suspected main-board fault.

Specifications & Board Identifiers

• Brand: Samsung
• Product type: Main Board
• Part number: BN94-18049G (BN9418049G)
• PCB/board number: BN41-03176A
• Compatible TV model: QN65Q70CDFXZA
• Supported version: CB05. Match the TV version and white-sticker part number before ordering; model number alone is not sufficient.

Common TV Symptoms Fixed

A confirmed main-board fault may cause startup or boot-loop problems, unresponsive TV controls, or missing input picture or sound. These symptoms can also have other causes; diagnose the fault before replacing the board.

Fitment & Ordering Guidelines

Verify the white-sticker part number BN94-18049G, PCB/board number BN41-03176A, complete TV model suffix QN65Q70CDFXZA, and version CB05 against your original parts and TV label. A matching PCB number alone does not establish compatibility.

Disconnect the TV from power before servicing. Use appropriate ESD protection, handle the board by its edges, and avoid touching components or connector contacts. Installation by a qualified TV technician is recommended.

Find more QN65Q70CDFXZA compatible parts.

Contact Me

Need help matching your board? ASK A QUESTION with your TV model, version, and original board's sticker number.