Sony atr-de845

hello i have a sony sony str-de845 it has been sitting unplug with all cables un hooked , while i was remodling the house went to plug it up ywsterday it will not come on or do nonthing, try a couple pluges in the house ,but still does not come on . it work well before i stoped using it , if any one can help, i am dissable and on a low income, and dont no what to do . thanks a lot eddie