Re: Denon AVR 486 Dead

It looks like the board is still wet/damp in the last photo, is it?

Re: Infinity PS-12 Powered Subwoofer Fired Amplifier

Hi All,

I hope you can help! I have a PS210 (Service Manual Attached) which will not produce any sound. The power supplies look good, and I have been applying a signal to the Amp, and following it with an O-Scope. Here is where Im at so far:

The signal looks good on side 1 of R84, then is pulled low on the other side side 2. Scope images attached. I dont think the signal should be Low on side 2 of R84 should it? what should I do next?

I am a DIY-er, but am new to electronics and repair,...