Sorry, that model does not come up with anything on the Sony Australia help site. Are you certain of the model number? In any event, you said there is power on most parts; what parts do not have power?
Is the sound coming out of the speakers or is it inside the tv set? Please check it carefully as it makes a big difference in the diagnosis for each condition. And, does the sound work normally when
Doris, This is usually an easy repair involving 2 1000 MFD electrolytic capacitors that vent due to excessive voltage, as they are only rated a 10 volts initially. The repair will require soldering
I must have the model number and the number of blinks. But, you can do this yourself. Go to: http://www.techlore.com/article/15444/Understanding-Sony-Television-Blinking-Cod for the blinking
Gary, All I do is offer assistance. I do not have parts to sell you. You are on your own so far as buying them. Vizio does not sell parts directly. They will have to come from an authorized Vizio Parts

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