Model 42LB45RQ uses several different main boards
UA55KU7000WXXY
This board is compatible with 50PFL5601/F7 TVs with serial number beginning with DS1
Power SupplyPart Number: BN96-50987NLocation: 02E5Additional Board Numbers: BN9650987N
Part Type: T-ConPart Number: 6871L-4408BLocation: 02G3Additional Board Numbers: 6870C-0606ANotice: Recommended to order by part number whenever possible
Samsung BN94-02088H (BN41-01070C) Main Board for LN52A860S2FXZA television Model 42LB45RQ uses several different180 Day Warranty! Part Type: Main Unit, Main Board, VGA Input, HDMI Input, A V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output, S Video InputPart Number: BN94 02088HLocation: 3A1Additional Board Numbers: BN41 01070C, BN97 02500HNotice: Recommended to order by part number whenever possible. Often times there are TV models that use more than one set of parts and or panels. Compatible TV Models: SamsungLN52A860S2FXZAPlease contact us if