Harman Kardon AVR 130 Receiver "whening" Questions

i own a HK 130 and i gott no sound. it workt when i shut it off bute whene i started it i gott no sound plz help me HK's must be programmed to output sound. It's probably back in the default mode and ...

i have tv hooked up to the pioneer but the TV will not play its sound through the speakers? what Am I doing wrong? I have the DVD hooked to the Pioneer and it works fine. Is the unidentified TV a ...