Question about Samsung LN40A550 LCD TV
This model have a common problem, it on and off cycles, and you can hear the turn on sound repeat. It is the main board failure, you can replace it, the part # you can see a sticker on the board, the format is like BN99-99999C. cost approx $120.
Posted on May 11, 2010
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Posted on Jan 02, 2017
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