Part Type Main Unit Main Board VGA Input HDMI Input A/V Board Tuner Board USB Input Ethernet Input Part Number BN94-01666R MFR Part Number 1 Samsung BN94-01666R Board Number(s) BN97-02044V Substitute Parts BN94-01666F BN94-01666N BN94-01666B Known Models Samsung LN46A650A1FXZA