Digisound 80-1 was Re: 723

david.peachey at natwestuk.co.uk david.peachey at natwestuk.co.uk
Wed Jan 21 19:12:07 CET 1998


Tony,
If it's of any use to you (hopefully to save you some work) I've already 
scanned and cleaned up a number of the Digisound PCBs - the 80-1 amongst 
them.  They make up into reasonably good boards (even if I do say so 
myself).  I've got them as *.gif files so they're not too big to e-mail (no 
more than 70Kb each).

All,
Is there anyone else out there who wants particular PCB schematics (or even 
made up boards)?  I'm working on acquiring those few I'm missing, but ATM 
I've got the following:

80-1 Power Supply
80-2/3    VCO/VCLFO
80-4 VC Mixer
80-5 Processor
80-6 VCF
80-9 Dual VCA
80-10     VCEG
80-12     Noise Gen / S&H
80-13     External Input
80-14     Power Amp
80-18     Dual EG
80-20     Waveform Multiplier (2 boards)
80-21     VCDO
80-23     Quad LFO

I've got others which need cleaning up - if anyone wants them in their 
current state, you're welcome.

80-7 VCSVF  (SSM version)
80-8 Dual ADSR
80-11     Dual RM  (SSM version)
80-15     Keyboard (4 boards)

The rest I'm hoping to acquire from various kindly souls.

BTW, can anyone provide me with a photocopy of the foil side of the 80-17 
Reverb Unit?  I've already got the schematic and cleaned it up but I'm given 
to understand that there may be problems with the original ETI foil pattern. 
 I just want a photocopy of a made-up (and known to be working) one to 
verify the validity or otherwise of this.

Cheers for now
Dave Peachey
david.peachey at natwestuk.co.uk




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