PIONEER-VSX-409

[WILLYAM1]

HI  TO ALL.
PROBLEM IS WHEN VOLUME IS UP OR DOWN OR WHEN BASS OR TREBEL IS UP OR DOWN ON FRONT PANEL IT TICKING IN SPEAKERS AND NO FULL AUDIO IN SPEAKERS(IN ALL INPUTS).
I NOTICE ALSO THAT THERENO SWITCHING BEETWIN INPUTS(E.G CAN HEAR CD AND RADIO TOGETHER).
ANY ONE HADE THE SAME FALLT???.
WILLYAM1