Polaroid LCD TV?

hi all
i have a Polaroid LCD TV i turned it of and when i went to turn it back on nothing no power light for stand by nothing
the power board numb is UP220-AE-A
http://www.umecintl.com/ps%20images/UP220-AE-A.jpg
there are no blown caps that i can see and the fuse is fine
the main power switch is fine as well
i cant find a replacement board on eBay or the web so was hoping some one had an idea
also no burn marks everything on the board looks fine

thanks for your time and or replies
Chris