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overall schematic vs. individual board schematics - Re: [yamahacs80] Preset T boards map

overall schematic vs. individual board schematics - Re: [yamahacs80] Preset T boards map

2011-03-15 by David Rogoff

> 	Max Fazio <mailto:faxiomas@...>
> March 14, 2011 4:07 PM
>
>
> Hi everybody: I'm in need of a tech who can address me to some which I 
> believe to be mistakes inside the service manual; mostly I'm trying to 
> catch the parameters for some of the presets by reading the resistance 
> values on the diagrams but I get lost when comparing some of the 
> parameters set in the "T" boards, from 51 to 54; the BRASSes for 
> example look completely different in the diagrams and feel far from 
> their audio counterparts, in facts their envelope times seem much 
> slower than on an actual machine; some other doubts I have when 
> comparing BASS, ORGANs etc. Now my friend Patrice compiled a table of 
> voltages representing the parameters ; does anybody have a correct 
> diagram with the exact values avaliable so I can compare them?
>
> ------------------------------------------------------------------------

Max,

I don't know about this particular case, but I've found that every time 
I've seen an error in the CS80 schematic pages, the giant, fold-out 
schematic was correct!  Try checking that.

  David


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