[sdiy] SAH190 vs SAA1030

[Oren Leavitt]

On 10/3/2011 1:19 PM, Florian Anwander wrote:
> Hello,
>
> the Eminent Solina of a friend of mine has a broken TOG. It is a
> SAA1030. Senso has a SAH190 in his list. I don't find a datasheet of the
> SAH190. So the question is: are these compatible?
>
> It seems the SAA1030 was used in the original Eminent Solina, and the
> SAH190 in the ARP Version.
>
> Anyone has the service manual for the ARP Solina?
>
> Florian

Hi Florian,

The SAH190 is a different animal from the SAA1030. You need 3 SAH190 
(each providing 4 semitones), and a split-phase clock to drive them, to 
get the full top octave. The SAA1030 version is much simpler with one IC 
and fewer external components.

- Oren