Vizio GV42L shuts down after 5 secs of no signal eyeshade?

It worked fine for 1.5 years, this happened when I just switched hdmi for ps3. I cant receive anything but no signal for 5 secs. I have unplugged and changed hdmi cables, still same problem.

Answers:    http://www.hdguru.com/your-new-disposabl...

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