juno 106 schematics

tony tony at underground.sk
Thu Jun 11 08:20:15 CEST 1998


> The wave outs for each pair of voices are pins 14 and 16 of a MC5534. 
> The wave in for each VCF goes to pin 1 of a A1QH800170 
> 
> VOICE  MC5534 A1QH800170
> 
> 1      IC-12  IC-13
> 2        -12    -11
> 3        -8     -9
> 4        -8     -7
> 5        -4     -5
> 6        -4     -3
> 
> I guess you could use 4016/66s to switch the siginals. You could even put
> external audio through all 6 filters at the same time. All ics are in single
> in line packages on the module board. It looks like it would require extensive
> board hacking. If you want to filter some audio why not just build a VCF?
> Junos aren't the greatest synths in the world but it seems a shame to carve
> one up for a VCF (my opinion).
> 
> -Tom
> 
thanx...
...can u give me some VCF module schematics (with PCB please!)... ?
> 

tony




More information about the Synth-diy mailing list