This board has been taken from a powered up fully functional TV.
Samsung MAIN Board PCB for QE55Q65AAU TV BN94 00060Y
Samsung Main Board BN9415857N Main Board PCB Working for Samsung TV
SAMSUNG Lcd Tv UE50RU7020K MAIN BOARD / PCB BN94-14756L
Samsung UE55 TV Main Board PCB BN94-12856K
Genuine Samsung TV Main Board PCB BN94-04891M BN9404891M
H721MA_R1B Projector Main Board/PCB Board/Motherboard ,Compatible with PowerLite, S41 ELPLP96