Just as you would with any other damaged or otherwise failed power supply: find out which component(s) has (have) failed and replace it (them).
I'm not deliberately trying to be obtuse, but the question fails to take into consideration that there are many possible causes for the failure of a power supply.
The fault could be caused by something as simple as the failure of a diode or it could be as encompassing as the failure of several components at once.
Modern electronic repair has become a business of replacing entire assemblies. Often it's more cost effective to simply replace the entire failed component; in this case, the failed power supply.
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Yes, if you know enough about TVs you can repair it yourself. There are replacement parts available, but be careful when you repair it. You can cause more damage.
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If you have vertical lines on an LCD TV it is most likely that the TFT panel has failed. This would make the TV beyond economical repair. To be sure tack it to your local repair centre.Additional information: 1 or 2 very thin lines on Sony CRT (tube) televisions are normal. The vertical lines are actually support wires for Sony's Trinitron aperture grille system.
sorry to say but its due to a defective panel and cost more to repair than the tv is worth
There can be several causes for the power not too work,have the TV looked at by a repair person.
If your television has a green line running through it, there may be something wrong with your screen. Take it to an electronics repair shop.
Only Sony makes Sony TVs.
I just had this same issue and was able to get the tv repaired...by a guy who has lots of tv repair experience. He said it is the sort of thing any tv guy could do...worth a call to your local tv repair store.
Sony TV 8-301W was introduced in 1960 and was the first TV ever made by Sony.
You can't repair your 55inch LED TV if the screen is cracked, your only hope is to check if you have warranty or buy a replacement for your damaged TV.
Yes, the Sony Bravia BX35 model television is a good and reliable TV. This product is available for purchase in store and online.