Vintage Synth Repair

Hi Richard,

Thanks for your offer... I sent you a private email soon after your post, but with no reply.

Was wondering if you got it..?

Cheers,
Tom



--- In vintagesynthrepair@yahoogroups.com, "Rish" <rish@...> wrote:
>
> I have several complete KPC boards available for the VFX/SD1 series.
>  Richard at www.Route66studios.com




>   ----- Original Message ----- 
>   From: Quazimodo 
>   To: vintagesynthrepair@yahoogroups.com 
>   Sent: Tuesday, October 13, 2009 11:16 PM
>   Subject: [vintagesynthrepair] Ensoniq SD1 keyboard calibration problem.
> 
> 
>     Hi folks,
> 
>   I have an Ensoniq SD1 that will not 'calibrate' it's keyboard on switch on. It is the 'newer' hard-wired model.
> 
>   The older ones and the VFX series had a 'mod' to replace the connectors which connect the two PCB's under the keyboard by hard-wiring them. This cured a common problem with these but mine seems to be component related.
> 
>   Would anyone know of or have experience of a common component failure on these please?
> 
>   I have replace a couple of 74HCxxx cmos Hex inverter, de-mux and divider chips already but with no success.
> 
>   Would anyone out there have a spare keyboard PCB for a VFX/SD ... indeed, does anyone know if the VFX keyboard PCB would work in the SD1..?
> 
>   Many thanks for any help.
> 
>   Cheers,
>   Tom
>