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Yamaha SY77 is a 16 voice multitimbral music workstation first produced by Yamaha Corporation in 1989. The SY77 is a synthesizer whose architecture combines AFM (Advanced Frequency Modulation) synthesis, AWM2 (Advanced Wave Memory 2) for ROM-borne sample-based synthesis, and the combination of these two methods christened Realtime Convolution and Modulation Synthesis (RCM).
I just finished with my SY77 refurbishment, and would like to share some useful info:
- In page 7 of the SY77 Service manual you can get (if you are patient) all the cabling destinations from one board to another. For anyone who is not patient enough, this is it:
