Part Type: Main Unit Main Board HDMI Input A/V Board Signal Board Tuner Board USB Input Digital Audio Output Part Number: BN96-19469A Board Number(s): BN41-01608A Substitute Parts: BN94-04523A Known Models: Samsung PN43D440A5DXZA Samsung PN43D440A5DXZC Samsung PN43D450A2DXZA Samsung PN43D450A2DXZC Samsung PN43D430A3DXZA