Re: [AH] ARP2600 VCA - Re-build the 4010 module

From Florian Anwander
Sent Fri, Jun 29th 2018, 10:28

Just a stupid question: Are you sure it is the VCA and not the slider 
or5 the connection between slider and module?

Am 27.06.2018 um 22:59 schrieb Alessio Caligiuri:
> Dear all, I'm dealing with an ARP2600 that has a broken 4010 VCA module.
> Only the exponential control works, while the linear control is not 
> responsive. In fact, the "initial gain" slider doesn't affect the VCA 
> output.
> I would like to re-build the broken module but I can't find the schematic.
> I found only drawings for the 4019 module. What is the difference 
> between 4010 and 4019 VCAs, except external dimensions?
> Can you please help me?
> Many thanks!
> Best regards,
> Alessio


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