Hi to all engineers. last night I made a small circuitry to mute the analog line the pic part works ok but analog section didn't work at all. on output when I add 10k pull up resister works fine but I can't do that on audio line. I connected pic with max4066 analog chip. the problem I found is that 4066 needs voltage on output to operate which we do not have it my question is this is there any part that can be used to mute the analog line "audio" beside relay ? any help will highly appreciated. Andre