SAMSUNG BN44-00983C (BN4400983C) Power Supply Board - QN75Q70RAFXZA QN75Q7DRAF

The Samsung BN44-00983C (BN4400983C) is a replacement Power Supply Board compatible with Samsung 75" QLED TVs including the QN75Q70RAFXZA and QN75Q7DRAF. This board resolves common power-related failures such as no power, shutdowns, and backlight issues. Board numbers: 82S7NA_RDY, L 75S8NA_RDY, L 75SNA_RDY, BN44-00983C.

Specifications & Board Identifiers

• Part Number: BN44-00983C (BN4400983C)
• PBA / Board Numbers: 82S7NA_RDY | L 75S8NA_RDY | L 75SNA_RDY | BN44-00983C
• Compatible Models: QN75Q70RAFXZA, QN75Q7DRAF
• Supported Version: Check white sticker on your board to verify version code matches
• Product Type: Power Supply Board

Common TV Symptoms Fixed

• No Picture / Black Screen: TV powers on but display remains dark or shows no image.
• Power Issues: TV won't turn on, shuts off unexpectedly, or cycles on and off.
• Audio / Input Failure: Sound cuts out or inputs fail to respond after power irregularities.
• Smart Hub / Wi-Fi Errors: Smart features drop or become unresponsive due to unstable power delivery.

Fitment & Ordering Guidelines

• Verify the white sticker part number and PCB number on your original board match BN44-00983C before ordering.
• Confirm your TV model suffix and version code match the compatible models listed above.
• Basic electronics experience recommended for installation.
• Looking for other parts for this TV? Search QN75Q70RAFXZA compatible parts

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