Professional TV Replacement Parts Tested by Technicians

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BN94-18351W Samsung Main Board QN77S90DAFXZA

BN94-18351W Samsung Main Board QN77S90DAFXZA

Vendor:
Samsung

Regular price $99.95 USD

Regular price Sale price $99.95 USD
Unit price per
Samsung BN96-54413K One Connect Box SOC8001B

Samsung BN96-54413K One Connect Box SOC8001B

Vendor:
Samsung

Regular price $495.00 USD

Regular price Sale price $495.00 USD
Unit price per
BN94-18147D Samsung Main Board, QN65S90CAFXZA

BN94-18147D Samsung Main Board, QN65S90CAFXZA

Vendor:
Samsung

Regular price $149.95 USD

Regular price Sale price $149.95 USD
Unit price per

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Selling TV parts since 2012 to DIYers, repair shops, and extended warranty companies. We are TV techs who test every board before listing it - Buy with confidence!

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Blog posts

How to Repair BN44-01264A Samsung Power Supply:...

March 29, 2026
Learn how to repair the BN44-01264A Samsung Power Supply, including tips on replacing the common failure points QP801CS and QP802CS MOSFETs and checking the NT801S thermistor. Upgrade QP801CS with the...

How to Repair BN44-01264A Samsung Power Supply:...

March 29, 2026
Learn how to repair the BN44-01264A Samsung Power Supply, including tips on replacing the common failure points QP801CS and QP802CS MOSFETs and checking the NT801S thermistor. Upgrade QP801CS with the...
Samsung BN94-15724A Main Board Replacement for ...

January 15, 2026
Replace your Samsung QN75LST7TAFXZA main board with the genuine BN94-15724A. This OEM board restores full TV functionality, including power, picture, HDMI, and audio. ⚠️ Make sure BN94-15724A is printed on...

Samsung BN94-15724A Main Board Replacement for ...

January 15, 2026
Replace your Samsung QN75LST7TAFXZA main board with the genuine BN94-15724A. This OEM board restores full TV functionality, including power, picture, HDMI, and audio. ⚠️ Make sure BN94-15724A is printed on...
TCL 30505-000149 Power Supply Board – Common Fa...

January 14, 2026
The TCL 30805-000149 power supply board commonly fails when LED backlights are defective. Learn the symptoms, root cause, and the correct long-term repair solution.

TCL 30505-000149 Power Supply Board – Common Fa...

January 14, 2026
The TCL 30805-000149 power supply board commonly fails when LED backlights are defective. Learn the symptoms, root cause, and the correct long-term repair solution.

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