Hitachi 50V500 50 in. HD-Ready LCD Television "exchange rates current" Questions

...are currently several class action lawsuits concerning this and the engine wholesales for about 600 exchange currently. I replaced nearly 20 of them in sets when they were less than 3 years ...

exchange as a lot of them failed in the first two years---current price is something over 600 and only available rebuilt----the more hours the set is used the more likely the optics in the engine will