Samsung BN94-15857N Main Board for LH55QETELGCXGO

SKU: sku-42331840381026

$89.96 $99.96 -10%

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Description

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.