Samsung BN94-10488L Main Board

Location: 1J3
Compatibility: Samsung UN43J5000AFXZA

This replacement main board is designed for Samsung TVs using model number UN43J5000AFXZA. It handles video processing, audio output, input switching, and system control — all critical for TVs that power on but display no picture, show distorted video, or fail to respond to inputs.

Part & Board Numbers

• Part Number: BN94-10488L

• Samsung Board Number(s): BN41-02241A (common silkscreen ID)

• Other Variant / Board Identifiers:

  • Versions of BN94-10488 series (confirm your suffix “L”)

  • BN97-xxxx sub-assembly numbers (may appear on sticker)

Important: Always confirm the exact part number printed on your original board before ordering. Matching only by TV model can result in incompatibility.

Compatible TV Models

• Samsung UN43J5000AFXZA (primary verified model)

Other Samsung 43" models using the same main board configuration may be compatible, but board number confirmation is required to ensure a proper match.

Common Failure Symptoms From a Bad Main Board

A failing BN94-10488L main board may cause:

• TV powers on but no picture / black screen

• No signal detection, even with known-good sources

• Audio but no video, or distorted picture output

• Frozen menus, slow operation, or random rebooting

• No audio, or intermittent sound output

• HDMI ports not responding

Note: These symptoms can also be caused by the power supply, T-Con board, or panel. Proper troubleshooting is recommended.

Installation & Handling Guidelines

• Disconnect power and allow several minutes for capacitors to discharge before starting installation

• Use anti-static (ESD) precautions while handling the board

• Ensure all ribbon cables and harness connectors are fully seated and correctly aligned

• Do not bend the board or force connectors during installation

Condition & Testing

• Fully tested and confirmed working

• Cleaned, inspected, and ready for direct installation

• Guaranteed functional when installed in a compatible TV with matching board numbers

Warranty & Return Terms

• 180-Day Warranty

• Returns accepted for boards that are unmodified, undamaged, and properly installed

• Keep your original board until the repair is confirmed successful

Shipping Information

• Ships from Brighton, TN

• Professionally packaged for safe transit

• Expedited shipping options available at checkout

If you need help verifying that BN94-10488L is the correct replacement for your TV, feel free to reach out — we’re happy to assist with board number confirmation.