[sdiy] Looking for synth repair parts
pete.hartman at gmail.com
Fri Jun 22 18:28:44 CEST 2018
Thanks for the replies I've gotten on and off list. I have a few options
to source the chip now.
Ranier even has reversed the protocol for these so it can be substituted,
but he says he's still trying to work out velocity response.
On Fri, Jun 22, 2018 at 11:05 AM, MTG <grant at musictechnologiesgroup.com>
> Seems to be a common failure though I'm not sure why (I haven't touched an
> Ensoniq in quite a few years). It's a Rockwell 6500-family microcontroller
> but I'm not sure if it's OTP or mask or what.
> On 6/21/2018 10:33 PM, Pete Hartman wrote:
>> I've got an ESQ-1 on the bench that seems to have a bad keyboard
>> controller chip.
>> R1120-12 138065002B
>> If anyone has one or knows of a source.... so far I've found 1 place in
>> Poland that wants $100USD for it :-) Syntaur and Vintage Synth Parts are
>> out of stock.
>> Alternatively anyone with a broken/for parts ESQ-1, SQ-1, SDP-1 I maybe
>> interested in that as well.
>> Synth-diy mailing list
>> Synth-diy at synth-diy.org
> Synth-diy mailing list
> Synth-diy at synth-diy.org
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