Doepfer DIY Synth do-it-yourself analog synthesizer Bedienungsanleitung PDF herunterladen (Seite 23)

User's Guide page 23 DIY Synth Kit

Controlling the LFO frequency

The LFO frequency is controlled by a potentiometer connected to the terminals LFO POT

CCW, LFO POT CENT and LFO POT CW of JP3:

Another type of LFO control is the usage of separate controls for the rising and falling slope.

In this case the wiring of the LFO pins is a bit different:

In this case the terminal LFO POT CCW is unused.

It is also possible to switch between both version of LFO control by adding a switch between

the terminal LFO POT CENT and the two circuits.

LFO POT CENT

LFO POT CW

LFO POT CCW

100k … 1M log

CCW

LFO POT CENT

LFO POT CW

2 x 1...5M log

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Doepfer DIY Synth do-it-yourself analog synthesizer Bedienungsanleitung Seite 23