Samsung BN44-01040A (BN4401040A) LED Driver Board - QN75Q80TAFXZA

The Samsung BN44-01040A (BN4401040A) is an OEM LED Driver Board compatible with the Samsung 75" QLED QN75Q80TAFXZA. This board resolves LED backlighting failures, dim screen, and flickering display issues. Board numbers L75S8NC_TDY and BN4401040A. Replaces part numbers BN44-01040A and BN4401040A.

Specifications & Board Identifiers

• Part Number: BN44-01040A (BN4401040A)
• PBA / Board Numbers: L75S8NC_TDY | BN4401040A
• Compatible Models: QN75Q80TAFXZA
• Supported Version: BA01, FC04 — check white sticker on your board to confirm version match
• Product Type: LED Driver Board

Common TV Symptoms Fixed

• No Picture / Black Screen: TV powers on but display stays dark or backlight fails to illuminate.
• Dim or Flickering Backlight: Uneven brightness, flickering, or partial backlight zones not working.
• Power Issues: TV shuts off unexpectedly or fails to maintain stable power to the display panel.
• Audio / Input Failure: TV has sound but no image, or inputs are unresponsive due to driver board failure.

Fitment & Ordering Guidelines

• Verify the white sticker part number on your existing board matches BN44-01040A or BN4401040A before ordering.
• Confirm your TV model suffix and version code match — check the label on the back of your TV.
• Basic electronics experience is recommended for installation.
• Looking for other parts for this TV? Search QN75Q80TAFXZA compatible parts

Contact Me

ASK A QUESTION

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.