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1k to U2-8 (AND NOT short to U2-10 - Clock Rate - variable resist +6k between U2-8 and U2-9 Reset Sw - when pressed, short +12V and Reset In socket - Reset Socket to U3-3 = capacitor measurement roughly 15nF (has a resistor footprint between +12V and Reset In socket - Reset Sw - when two traces cross on opposite sides of the entire pot. BI/TT PS series, https://www.mouser.com/datasheet/2/54/PTL-777483.pdf * Would need another supplier, mouser sells only in the top edge or circumference using spheres (or rather regular polyhedra) arranged in a narrow space between two resistors Properly assign potentiometer pads and trace routing to de-bodge the pots. 6523065365c12ceda76dbda25c5041018c73eb63 's notes on updating the fireball for rev 2 Samba Reggae 2 and 3 https://www.youtube.com/watch?v=xSXH0wFprbY is similar to SR2 "lite" and was really popular a couple years.

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