Vintage Synth Repair

--- In vintagesynthrepair@yahoogroups.com, "analogback" <gehayman@...>
wrote:
>
> 
> Im kicking myself about destroying a mint sixtrak that I just bought..
> it seems in the process of plugging it in to a 240v - 110v stepdown
> transformer the polarity was reversed via an US-AUSTRALIA adapter.
> everything on the synth appears to be functioning except now there are
> no oscillator sounds only filter resonance. Does this sound like the
> CEM 3394 chips are dead? 
> Regards, Gab
>

EDIT: factory reset solved it!!