Yamaha SY22/TG33 -1990    Weight = ? Lbs. Number mfg.= ? MRP=$1095


User Manual: Yamaha
Reset Proceedures: N/A
Operating System code:
MIDI or other control protocol: See Manual
Software related Links:
Patches or knob settings: Zicweb
Circuit Overview: below
Scematics/Service Manual:
Common Service Issues/Tips: below
Parts Sources: Keys knobs semiconductors misc
Uncommon chips/modules used: Many
Modifications:
General Info Links: Vintage Synth Explorer





Circuit Overview:
     A mix of ROM samples and 2 op FM, a digital synthesizer partly designed by Dave Smith of Sequential Circuits using some of the ideas from the Prophet VS. The technology wasn't quite ripe but the Korg Wavestation followed soon after.


Service Tips:
     Anyone?


Parts:
While Yamaha normally does not keep parts around more than 5 years or so, some older ones can be gotten from NTS Pro Audio. Otherwise try your local Yamaha dealer or Service person.
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