• Samsung BN94-15857N Main Board for LH55QETELGCXGO Otarealm
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Short Circuit Solution

Samsung BN94-15857N Main Board for LH55QETELGCXGO

Samsung BN94-15857N Main Board for LH55QETELGCXGO

$224.91
$224.91
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Shipping calculated at checkout.

Samsung BN94-15857N Main Board

Location: 00o5

Replace a failed or faulty main board in your Samsung commercial display with this tested BN94-15857N main board. This board controls video, audio, inputs, and on-screen functions and is used in model LH55QETELGCXGO.

Part & Board Numbers

  • Part Number: BN94-15857N
  • Manufacturer Part Number: Samsung BN94-15857N
  • Visible / Board Numbers (may be printed on the board):
    • BN94-15857N
    • BN41-02790B
    • KANT_M2E_QET_B

Always match the part number and board numbers from your original board. Model number alone is not enough, as the same model can use different versions.

Compatible TV / Display Models

Known compatible Samsung model:

  • Samsung LH55QETELGCXGO

Common Failure Symptoms

A defective main board like this may cause issues such as:

  • Display powers on but shows no picture or a blank screen
  • No HDMI or input detection even when sources are connected
  • Stuck on boot logo, freezing, or reboot looping
  • No sound or distorted audio
  • Menu or controls not responding properly

These symptoms can sometimes be caused by other components. Proper diagnosis is recommended before ordering.

Installation Tips

  • Unplug the display and allow several minutes for capacitors to discharge before servicing.
  • Use proper anti-static (ESD) precautions when handling boards.
  • Carefully disconnect and reconnect all ribbon cables and harnesses; ensure they are fully seated.
  • Do not force connectors or bend the board during installation.

Condition & Testing

  • Professionally inspected and tested for proper functionality.
  • Guaranteed working replacement for the part numbers listed above.

Warranty & Returns

  • Warranty: 180-Day Warranty.
  • Returns are accepted for boards that are unmodified, undamaged, and installed correctly.
  • Please keep your original board until your repair is confirmed successful.

Shipping

  • Ships from our facility in Brighton, TN.
  • Securely packaged to protect the board in transit.
  • Expedited shipping options available at checkout.

Not sure this is the correct board for your display? Contact us before ordering and we’ll be happy to help confirm compatibility.

Shipping Policy

Orders are typically processed within 1-5 business days. Shipping rates and estimated delivery times are calculated at checkout based on your location and selected shipping method. Some orders may arrive in multiple packages. Tracking information will be provided once your order ships. More info at:
https://otarealm.com/policies/shipping-policy

Return Policy

Returns accepted within 30 days of delivery. We charge a 10% restocking fee for returned items. Original shipping charges are non-refundable unless the item was received damaged, defective, or incorrect. To qualify, items must be unused, unworn, in their original packaging, and include all tags and proof of purchase. Approved returns require the customer to cover return shipping costs unless otherwise stated. Damaged or incorrect items are eligible for a prepaid return label. To start a return, email theotarealm@gmail.com.
More details can be found here: https://otarealm.com/policies/refund-policy

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