Part Type: T-Con Board LCD Controller Control Board CTRL Board Timing Control Part Number: LJ94-02859A Board Number(s): 2009FA7M4C4LV0.9 Substitute Parts: LJ94-02860A LJ94-02852D LJ94-02860B LJ94-02859B LJ94-03155A LJ94-02852C LJ94-02853F BN81-02362A LJ94-02719K LJ94-02719L LJ94-02845A LJ94-02850B LJ94-02851C LJ94-02851D LJ94-02851E LJ94-02852F LJ94-02852G LJ94-02853C LJ94-02853D LJ94-02863B Known Model(s): Samsung LN40B640R3FXZA LN40B650T1FXZA