Yamaha SY85 -1992    Weight = ? Lbs. Number mfg.= ? MRP=$1995

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

Circuit Overview:
     A digital synthesizer which utilizes special processing chips designed to support Yamaha's FM synthesis and AWM architecture. Nicer fx processors than earlier SY's.

Service Tips:

While Yamaha normally does not keep parts around more than 5 years or so, but I stock what I can.
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