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Check and replace its back-light inverter board. If you wish to get some details, check the site linked here. Pull up older posts. Check the site in 'Mosaic' view. It will make search easy. http://electronicshelponline.blogspot.com/Electro help
Must have to take the tv aparts.U must have all the tools and understanding basic electronic and also u must able to do basic soldering works too?Yes,u must have to do examining the tv power supply board carefully,that the board where the tv power a/c cord plug into it.U must have check all the tv capacitors components parts,if the tv have any bulges or puffing up any capacitors parts at all will and could causes these problems.U must have to changes all the tv dying and leaking capacitors parts in the tv power supply board will to help the tv power supply board to work correctly again.If u check and examining tv power supply board carefully but have seen none or any dying and leaking bulges or puffing up capacitors parts at all.Than this tv have a 1 or 2 long boards that are called the LCD inverter boards it is dead.These 1 or 2 long inverter boards only job are to help and provided the tv LCD screen panel to have a backlight on the screen to see a picture on the tv LCD screen panel.Must have to be changes 1 or 2 long inverter boards to fixed the tv have sound but no pictures problems.If u can't do soldering work and can't changes capacitors components parts at parts levels.U can tries websites like Shopjimmy.com,Ebay.com to buy a whole new refurbish tv power supply board and or the 1 or 2 long LCD inverter boards too for the replacement.
The tv have a long board called a LCD inverter board it is dying.This LCD inverter board help the tv LCD screen panel to have a backlight for the tv LCD screen panel to produce a picture.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish a new long LCD inverter board for the replacement.
Now u turn on the tv the tv pictures only flashes a few sec.than dies,but the tv still have audio sound left only?Yes,mean ur tv have a 1 or 2 long boards that are call a LCD inverter boards are the causes and the problems.These 1 or 2 long LCD inverter boards only job are to provided the tv LCD screen panel for a backlight for the tv to have picture only.Tries websites like Shopjimmy.com,Ebay.com to buy a 1 or 2 the tv long LCD inverter boards for the replacement.
The 1 or 2 long boards call the LCD inverter boards are dead.These 1 or 2 long LCD inverter boards help the LCD screen to have a backlight to produced a picture.Tries websites like Shopjimmy.com,Ebay.com to buy these refurbishes long LCD inverters boards for the replacement.
Ur LCD inverter board it dead.Replaced the LCD inverter board.U will get ur picture back.Tries websites like Shopjimmy.com,Ebay,com to buy a refurbish LCD inverter board for the replacement.It a long board in shape.
Ur LCD inverter backlight board is dead.Replaced this LCD inverter backlight board will get ur picture back.It a long board in shape.Tries websites Shopjimmy.com,Ebay.com to buy a refurbish LCD inverter backlight board for the replacement.
Ur LCD backlight inverter board is dead.Replaced this inverter backlight board will get ur picture back.Tries Shopjimmy.com,Ebay.com to buy the refurbish LCD inverter backlight board.It a long board sharp.
You may have bad backlights inverter board or bad power supply, look for 24vdc feeding the inverter board, if you do have it, then the inverter is bad.
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