Check he main AC fuse (at the bottom left corner of the picture, you will have to remove the cover to see the fuse):
http://assets.shopjimmy.com/media/catalog/product/cache/1/image/5e06319eda06f020e43594a9c230972d/s/j/sje7802004002.jpg
If you are going to DIY and have proper tools, electronics knowledge, and know safety precaution then please read on:
Please see my basic troubleshooting guide here:
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide
http://www.fixya.com/support/r6150077-basic_lcd_monitors_troubleshooting
Failed TV and Monitors: http://s807.photobucket.com/albums/yy352/budm
Learn about bad caps: http://en.wikipedia.org/wiki/Capacitor_plague
Parts: www.shopjimmy.com
Capacitors kit: http://lcdalternatives.auctivacommerce.com/Default.aspx he can make you a set of caps.
Or www.digikey.com just make sure to use caps with low ESR, 105c rating such as PANASONIC FM or FC series.
Please post back what you find.
Tries unplug,replug tv it back like about an hour later.The tv now,it is resetting itself back to the factory setting.The tv now,should work again.If not,the tv power supply board is the problems and causes.That the board,where the power a/c cord plug into it.Tries websites like Shopjimmy.com,Ebay.com to buy a whole refurbish power supply board for the replacement.
First off thanks for using Fixya.com Expert community.
Here are steps to try before chucking this tv in the garbage.
1. unplug the tv from the outlet if you have not already.
2. Plug it back in the outlet and try to give it the power button.
If those steps do not work:
Your going to need a new power supply (kinda expensive)
Click here for a replacement power supply about $90 bucks
I hope you find this site Very Helpful! Thanks for using Fixya.com
Good luck!
ED Aka rulds2008
Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/edwy_1a56970cf1ea4620
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