This board has been taken from a powered up fully functional TV.
Samsung MAIN Board PCB for QE55Q65AAU TV BN94 00060Y
SAMSUNG Main board PCB for QE65QN95AATXXU BN94-16857S. screen typeCY-TA065FMHV3H
Samsung Main Board BN9415857N Main Board PCB Working for Samsung TV
Samsung TV Main Board PCB BN94-15770F BN41-02756C-000 For Samsung 2021
SAMSUNG Lcd Tv UE50RU7020K MAIN BOARD / PCB BN94-14756L