Samsung BN44-01103A (BN4401103A) Power Supply Board - QN75Q60AAFXZA QN70Q60AAFXZA QN70Q60BAFXZA

The Samsung BN44-01103A (BN4401103A) is an OEM Power Supply Board compatible with multiple Samsung 70"–75" QLED TVs including the QN75Q60AAFXZA, QN70Q60AAFXZA, QN70Q60BAFXZA, QN70Q60CAFXZA, QN70Q60BDFXZA, QN75Q6DAAFXZA, and more. This board resolves power failures, no-picture symptoms, and shutdown issues. Board numbers L75E7N_ADY and BN4401103A. Replaces part numbers BN44-01103A and BN4401103A.

Specifications & Board Identifiers

• Part Number: BN44-01103A (BN4401103A)
• PBA / Board Numbers: L75E7N_ADY | BN4401103A
• Compatible Models: QN75Q60AAFXZA, QN70Q60AAFXZA, QN70Q60AAVXZA, QN70Q60BAFXZA, QN70Q60BDFXZA, QN70Q60CAFXZA, QN70Q62AAVXZC, QN70Q6DAAFXZA, QN70Q6DAAVXZA, QN75Q6DAAFXZA, HG75Q60AANFXZA
• Supported Version: QN75Q60AAFXZA: BA02, UA01 — check white sticker on your board to confirm version match
• Product Type: Power Supply Board

Common TV Symptoms Fixed

• No Picture / Black Screen: TV powers on but display stays dark due to power supply failure.
• Power Issues: TV shuts off unexpectedly, won't turn on, or cycles on and off repeatedly.
• Audio / Input Failure: TV has sound but no image, or inputs fail to respond due to inadequate power delivery.
• Smart Hub / Wi-Fi Errors: Smart features become unstable or unresponsive due to power irregularities.

Fitment & Ordering Guidelines

• Verify the white sticker part number on your existing board matches BN44-01103A or BN4401103A 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 QN75Q60AAFXZA compatible parts

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