Dunlop - UV1-SC UniVibe Stereo Chorus  [schematic]

All about modern commercial stompbox circuits from Electro Harmonix over MXR, Boss and Ibanez into the nineties.
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bc108
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Post by bc108 »

Years of looking for this schematic and disection.. thanks!

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drewl
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Post by drewl »

Nice work Apollo, helped me fix a nasty one.

Appears to have been hit with bad or wrong power supply, every chip but the 393 comparitor was bad.

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