Lectric-fox Flintlock: Losing Audio

pbrommer

Well-known member
Usually I can troubleshoot okay-ish, and have a Flange with No Name board working, but this one is stumping me. I’ve ran an audio probe through the circuit: step 1, passes through with bypass off. step 2, I lose audio in the circuit.

My goal was to make sure the audio portion worked before tackling the trimpot calibration. I’ve zoomed in on the trouble spot
IMG_0838.jpeg
The problem seems to be that I have audio on the upper part of R22, but then nothing on the other side. I pulled it, checked it (22k — correct) and put a 20k in (what I had on hand). Still has the same issues. Q1 measured all at 7.05V, but then when I removed it, the Gate voltage dropped to 4.5ish.

Ideas? I did scour Madbean and other forums, but no dice. Thanks

PS learned that you can’t use a mn3207 with 15V - it makes mn3207 sad.

Link to file to look at schematic, etc: Flintlock
 
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