The above answer is useless... YES NO WHAT?
If you are a DIY then you will need to try to unplug the SD board and reconnect and try again, if it stills shutdown with 7 blinks then the SD board is bad and maybe the
Physically disconnect the SU board and the SD board. (See precaution # 5) Plug in the TV and turn it on. Does the TV shut down and the power LED blink 7 times? Yes No Replace the Panel and the SU board. (See precaution #3) Reconnect the SD board only. (See precaution # 5) Plug in the TV and turn it on. Yes No With the SU board and the SD board still disconnected, remove connectors SC2 and SC20 from the SC board (See precaution # 6) Plug in the TV and turn it on. Disconnect the SD board and reconnect the SU board. (See precaution # 5) Plug in the TV and turn it on. Yes No Replace the Panel, SD, and SU board. (See precaution #3) Replace the Panel and the SD board. (See precaution #3) Replace the SC board. (See precaution #3) No Replace the D board. (See precaution #3) Does the TV shut down and the power LED blink 7 times? Does the TV shut down and the power LED
blink 7 times?
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