Question about Sharp LC37SB24U 37 in. LCD TV
It may be detecting short circuits in the power supply or in the backlight inverter board, try disconnecting the power cable to the backlight inverter board to see it you can get it to come on without the pictures.
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Please see my basic troubleshooting guide here:
Posted on Aug 21, 2010
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Posted on Jan 02, 2017
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