Hi Jim, thanks for that, it is the same manual and I have to admit I hadn't read page 21 with any real care. I've only had this thing for 24hrs.
Had a quick look at your Voodoo---- , Didn't understand a word but it looked impressive. I'll get up to speed somehow, my Son is 17 and loves modular synths so here's hoping he can learn quicker than his aging Dad.
>Sent: Friday, 26 October 2012, 23:10
>Subject: Re: [Doepfer_a100] Doepfer DIY Synth
>Anthony - Page 21 looks like +12 is okay, but +5 recommended for the
>tuning ones for stability.
>This the same version of the manual you are looking
>On Fri, Oct 26, 2012, at 09:59 PM, Anthony wrote:
>Having jumped in at the deep end and purchased a DIY Synth I have been
>busy trying to get my head around the connection of same. I spent 30+
>years in the telephone industry most of it when the equipment was
>electro-mechanical so never realy got into electronics. Now being
>retired I have started to try and catch up with my education.
>To cut to the chase I have mapped out all of my controls i.e. Pots
>Sockets switches etc. but having studied the diagram on page 19 of the
>users guide I cannot make out if I should be connecting +or-12v or
>+or-5v to the following potentiometers:- VCO Tune, VCO Fine, VCO PW,
>VCF Frequency and VCA init Gain. I read in the notes that the range of
>VCO PW CV1 is shown as 0---+5v but it says the same for VCO PW CV2
>which goes to PWM and this does not have a voltage connection. Am I
>reading the diagram wrongly or am I right in thinking (I don't why) it
>If some kind person could put me right and stop me blowing the board I
>would be truly grateful.
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