What am I looking for (V) biasing the Jfets to?
Robert Reverse Engineer Jan 13, 2022 #4 I believe around 1/2 VCC but I can measure the original tomorrow and let you know. (Elbow deep in vacuum sealer maintenance this evening)
I believe around 1/2 VCC but I can measure the original tomorrow and let you know. (Elbow deep in vacuum sealer maintenance this evening)
Robert Reverse Engineer Jan 15, 2022 #5 Q1 - 4.45V Q2 - 4.3V Q3 - 4.46V Q4 - 4.75V Last edited by a moderator: Jan 15, 2022