Just got the part and tried it out... so far no luck. Should I be able to pass all audio from the PC, digital, and non digital through the S/PDIF output? The computer is telling me the device is working properly, but I hear no sound, and I assigned the coax input to the proper device input on the receiver, and I know the pc is working right. I only had a few mins. to mess with it, but I'll try more when I get home from work.