Integra Dtr-7.8 Receiver "onkyo tx 85" Questions

Kenwood A-85 amp has standby light on but doesn't come on I have a Kenwood A-85 amp. The red standby light is on but when I press the power button it doesn't come on. I have tried turning it on using ...

...and download the manual for free at retrevo.com http://www.retrevo.com/support/Onkyo-TX-SR605-Receivers-manual/id/2526bh742/t/2/ Page 61 - the Surround Button Also see page 85 Digital Input ...