Manual Work =link= - Roland Juno Di Service
Roland Juno-Di service manual
I understand you're looking for a — likely for repair, diagnostics, or modification work.
Common Repairs Requiring Service Manual Work
- Replace whole module (display, keybed) if multiple faults or parts unobtainable.
- Repair if fault is localized (jack, cap, solder joint, capacitor).
- Consider cost of labor vs replacement price on used market for older models.
- Non-responsive keys: The carbon pill on the rubber contact wears out.
- Stuck notes: Debris bridging the contact.
- Aftertouch issues: The Di does not have aftertouch, but velocity inconsistency is common.
- Test button matrix and scan lines; check for broken ribbon cables or solder joints.
- Replace/clean contacts with contact cleaner.