Samsung BN94-14594J Main Board

The BN94-14594J (BN9414594J) Samsung Main Board is the central processing unit for the Samsung QB65R and LH65QBREBGCXZA commercial displays — replacing it can resolve no picture/black screen, power failures, audio/input issues, and display errors. Version CA02 — verify the version code sticker on your board before ordering.

Specifications & Board Identifiers

• Part Number: BN94-14594J (BN9414594J)
• PBA / Board Numbers: BN41-02711A | BN97-15953X
• Compatible Models: QB65R | LH65QBREBGCXZA
• Supported Version: CA02 — check white sticker to confirm
• Product Type: Samsung LED TV Main Board

Common TV Symptoms Fixed

• No Picture / Black Screen: Display powers on but screen remains dark or shows no image
• Power Issues: Display won’t turn on, shuts off unexpectedly, or cycles on and off
• Audio / Input Failure: No sound output, HDMI inputs not recognized, remote unresponsive
• Smart Hub / Wi-Fi Errors: Apps crash, Wi-Fi won’t connect, Smart Hub fails to load

Fitment & Ordering Guidelines

• Verify the white sticker part number and PCB number match your original board exactly
• Confirm your display model suffix and version code match before ordering
• Basic electronics experience recommended for installation

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