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1 member, 3 messages added in the last 7 days
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  • Re: Proper LSI values on Kas Board-Sharing project

    There is a complete analysis of the custom chips in the Yamaha CS Servicing Guide. I used this book to work out IG series equivalent circuits a dozen or so

    Christopher_S_Rider 3 hours ago
  • Proper LSI values on Kas Board-Sharing project

    Hello CS80 users, Probably as most CS80 owners, i am aware that the most critical parts in the beast are the 2 main LSI's (YM26600&Ym26700), as their failure

    gearfire01 9 hours ago
  • Pitch Bend Ribbon Specs

    Hi all! Can somebody tell me how the pitch ribbon works on the CS-80? I mean does it output variable resistance or how is it made. I would like to use one for

    wmc_mick 2 days ago
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Group Description

For fans / owners of one of the greatest (and heaviest) synthesizers every built. CS50s, CS60s, and GX1s are welcome here too!

Let us know what you have, what condition it's in, what music you make with it.

Discuss repairs and modifications.

Talk about your favorite songs and artists that used the CS80.

Look for units for sale or sell yours.

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