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[jjohn76]

I agree Aero. I can't remember if I posted signal and test points on the Sync 300 PC1 schematics, but I ran through that board about a year ago trying to help someone troubleshoot the current feedback. The only thing that changes on that board is user input for current and gas timing, and balance. FX,...

[jjohn76]

FXGlider, Aero, that's correct that the only difference between AC and DC is at the polarity switch. The current flows through the hall sensor in the same direction, and the same SCRs trigger (same diagonals base on the half wave of the input) for each half wave of the cycle. FX, please confirm you...