Question about Televison & Video
Fault to its main board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ . In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.
Posted on Apr 21, 2015
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Posted on Jan 02, 2017
Look to see if you do have 16~24 vdc feeding the backlight inverter board, check the power supply section for caps with leaking/bulging tops. So it can be the power supply or he backlight inverter board.
Posted on Jun 14, 2010
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