Thanks again everyone for your help!
I just reflowed all the solder joints carefully. The charge pump IC came with the Phase II kit from Musikding, so I assume it should be a reliable one, but I know that’s not always guaranteed.
The high-pitched noise is still there, unfortunately.
That was fast! Thanks for the helpful suggestions!
I’ve now rerouted the input and output wires underneath the PCB, unfortunately, the high-pitched noise is still there.
I'll attach a photo of the charge pump IC so you can take a closer look. Maybe it’s not the right type or a...
Hey folks,
I just finished building the lovely Phase II and everything works great functionally — the effect sounds awesome!
However, I'm experiencing an issue: there's a high-pitched noise present even when the pedal is bypassed.
Here's what I've tried so far:
Double-checked all component...