I dont know how to set to optical input source. I can only set to dvd, tuner, aux1, aux2, and no more settings on select source options.
I dont tested on other optical device.
But i change 2 different optical cables, both of tham are new.
I have connected sony lcd tv to Elit home theather via optical cable. On tv i have select home-settings-speakers-audio system,and it dont transmit any sound via home teather(audio system 5.1). I use digital chanals.
My sony is...