[sdiy] Looking for schematics

[harrybissell at wowway.com]

Hi Heitor

if it is truly a transistor or diode ladder, copy the
buffer circuit from the top of the ladder and add it
at the second cap up from the bottom. DO NOT move the resonance
circuit. Select A or B with a switch. If it is an IC
based filter, it should be easy to tap the second stage...

H^) harry



If it is a laOn Sat, 17 Jan 2009 16:41:43 -0000, Heitor Alves wrote
> Hi All!
> 
> I'm looking for service manual or schematics of a DeepBass Nine (DB9)
> . I cant find any online, and infos about it are almost none. I know 
> that it was built in the UK, very few were built in fact. My goal is 
> to transform the 24dB filter in to 12dB filter, kinda of mod it to 
> be able to select the filter kind. Is it possible? I believe this 
> synth is another clone of the TB303, but without the manual i wont 
> risk it ;o)
> 
> thanks in advance
> 
> Heitor
> 
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Harry Bissell & Nora Abdullah 4eva