User Manual: VSE
Reset Proceedures: N/A
Operating System code:
MIDI or other control protocol:
Software related Links:
Patches or knob settings:
Circuit Overview: below
Scematics/Service Manual: fdiskc archive or Old School
Common Service Issues/Tips: below
Parts Sources: Keys knobs semiconductors misc
Uncommon chips/modules used: MN3009 BBD's, BA662A ota, TA7179M regulator, AN6912 approx.= to CA339 quad comparator
Modifications:
General Info Links: Vintage Synth Explorer
Circuit Overview:
A marvelous machine I hear with 3 vco's a 10 band Vocoder and Chorus
Service Tips:
Always verify power supply voltages if problem looks like it could remotely be power supply related.
Parts:
Roland may still have some parts for these. If there's something you can't find including bbd's
Contact Sound Doctorin'