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Samsung 51" Class 720p 600Hz Plasma HDTV - PN51F4500AFXZA ENERGY STAR&174; Questions & Answers
How to fix my plasma tv?
If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Line faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size.
Search the site by type in the "brand name" to your device; (Exclude the model number), in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.
TV won't turn on
Power surges can do major damage to multiple boards, it is possible you have other faulty boards. You will need a multimeter at the very least to be sure.
Fix backlight on la40s581b
Check and replace the backlight inverter board. Do not think that it works only with some capacitors. The inverter transformers are the main component on that board, and always gets shorted inside, and is irrepariable.
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