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+--- Thread: Any Yamaha CS-30 owners/techs out there? ENV 3 not working (/showthread.php?tid=45547)
Any Yamaha CS-30 owners/techs out there? ENV 3 not working - SynthWizard - 09-13-2023
Any Yamaha CS-30 owners/techs out there? ENV 3 not working
Sorry, I don't own a CS-30, but I do have a CS-10 and a CS-20M and once replaced IG00156. In your case, I would probably start by measuring the voltage levels present on the different pins of all the AMP chips (IC9, IC10, IC11). These are three identi ...
https://electro-music.com/forum/viewtopic.php?p=454245#454245