Maybe the feed potentiometer went kaput??? There's not much else in the way of that circuit.
ETA: Saw you "over ride" the pots. But for as cheap as they are I would swap them out first.
Maybe the feed potentiometer went kaput??? There's not much else in the way of that circuit.
ETA: Saw you "over ride" the pots. But for as cheap as they are I would swap them out first.