Question about Sceptre X400BV-FHD 40 in. LCD TV
New power board and main board. Lights up but no picture or sound.
Main board fault. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy. Surf the site with patience.
http://electronicshelponline.blogspot.com/ Pull up older posts there.
Posted on Mar 30, 2014
Testimonial: "Does this mean that the main board I just installed is bad? Original one did not light backlight at all and could not be turned off using remote."
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Posted on Jan 02, 2017
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