beautypg.com

A-147, System a - 100, Doepfer – Doepfer A-147 VC LFO User Manual

Page 4

background image

A-147

VCLFO

System A - 100

doepfer

4

Fig. 1: How sync affects the waveforms

$

This socket outputs a sine wave (amplitude range
roughly

± 5 V), whose frequency / voltage state is

indicated by LED 3 .

%

This socket outputs a square wave (amplitude roughly
± 5 V), whose frequency / voltage state is indicated by

LED 4.

&

This socket outputs a falling sawtooth wave
(amplitude roughly +7 V) whose frequency / voltage
state is indicated by LED 5.

H

In contrast to the A-145 standard LFO, the
sawtooth is the identical frequency to the
other waveforms (while the A-145 sawtooth
is double the others’ frequency).

~ +5 V

~ -5 V

~ +5 V

~ -5 V

~ +5 V

~ -5 V

~ +7 V

0 V

Gate

Reset

Reset