User Manual: VSE or Roland US
Operating System code:
MIDI or other control protocol:
Software related Links:
Patches or knob settings:
Circuit Overview: below
Scematics/Service Manual:
Service pics:
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:
ROM workstation synths with 61 and 76 keys respectively. Great sounding machines using common cards for JV1080 etc.
Service Tips:
Not aware of any issues on these.
Parts:
Roland may still have some parts for these. And also there are some discrete components that I usually stock.
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