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.