Circuit Overview:
A digital synthesizer which utilizes special processing chips designed to support Yamaha's FM synthesis architecture. This is a card bay with up to 8 16 voice DX7 type modules with very stripped down interface. MOTU and other companies have made supporting software for editing.
Service Tips:
Anyone? Never seen one.
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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