ACOUSTIC SOLOUTIONS wont turn on blue light just blinks

[abige]

please help, new here.
i have an Acoustic solutions flatscreen tv, wont turn on, blue stanby light on but when press button nothing happens but blue light blinks on n off
Basically it was working fine last nite turned it off to go to bed & now this, ive turned it off & on at wall, pressed every button, wont turn on, blue standby light on but when press button nothing happens except blue light blinks on n off,& it has a ps3 & digi box hooked up. help please
if you think you know how to fix please share with me & tell me how cos im a bit of a dunce when it comes to these things

thank you