[sdiy] Looking for schematics

[Heitor Alves]

Hi Harry!

Photos in www.atomlabs.biz/DB9

Unfortunally, the owner couldnt leave it with me, needed it for a gig, but 
i'll try to get better pics if needed.

thanks guys :o)

Heitor

----- Original Message ----- 
From: <harrybissell at wowway.com>
To: "Heitor Alves" <theatomlabspt at gmail.com>; "Synth DIY List" 
<synth-diy at dropmix.xs4all.nl>
Sent: Thursday, January 22, 2009 1:08 AM
Subject: Re: [sdiy] Looking for schematics


> Hi Heitor
>
> If you can post photos of the whole pcb I might be able to trace out the
> filter from that...
>
> H^) harry
>
>
> On Thu, 22 Jan 2009 00:17:15 -0000, Heitor Alves wrote
>> Hi friends :o)
>>
>> I've only got back today, from work...4 days in a row...
>>
>> The db uses a CEM 3340 wich i believe only makes the VCO.
>>
>> Regards :o)
>>   ----- Original Message ----- 
>>   From: harrybissell at wowway.com
>>   To: Dan Norris ; theatomlabspt at gmail.com ; synth-diy at dropmix.xs4all.nl
>>   Sent: Sunday, January 18, 2009 6:08 PM
>>   Subject: RE: [sdiy] Looking for schematics
>>
>>   Looking at the photo I don't think the filter is there. If it does
>> use the Curtis  chips (CEM3320 ?) I can show how I did the 12db mod.
>>
>>   H^) harry
>>
>>   On Sun, 18 Jan 2009 02:25:08 -0800, Dan Norris wrote
>>   > >
>>   > > Hi Harry, and list
>>   > >
>>   > > I've uploaded a photo of the mainboard (analog circuit) and
>> there are 2  > > possible places to be the diode/transistor
>> ladder... but without the  > > schematics i'm affraid of mess
>> something... i'll keep on trying to find it,  > > if i cant find it
>> i'll leave the idea alone ;o)  > >  > > photo: 
>> www.atomlabs.biz/DSCN2497.JPG
>>   > >
>>   > > thanks for the help anyway, i've already made a .txt with harry's
>>   > > explanation on the mod :o)
>>   > >
>>   > > regards
>>   > >
>>   > > Heitor
>>   >
>>   > A couple reviews on Sonicstate mention that this unit uses
>> Curtis chips for the oscillator and filter. Are they incorrect?  >
>> ------------------------------------------------------------------------------
>>   Windows [WINDOWS-1252?]LiveT: Keep your life in sync. Check it out.
>>
>>   Harry Bissell & Nora Abdullah 4eva
>>
>> _______________________________________________
>> Synth-diy mailing list
>> Synth-diy at dropmix.xs4all.nl
>> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>
>
> Harry Bissell & Nora Abdullah 4eva
>