Description: Omnichord Heaven is probably your best place for fixing your Omni. Fixing it yourself? Check out their parts, service manuals, and repair guides. Too much for you to repair yourself? Check out their service shop
Models: All
Topic: General Info
Description: Incorrect Power Supply polarity is maybe the number one cause of broken Omnichords. Omnichords use a negative center polarity power cable while most other devices use positive center power supplies. This means using most plugs you find around the house will instantly fry your Omni. Check out erichizdepski must know info on power supply polarity. Getting this wrong will instantly kill your Omnichord
Models: All
Topic: General Info
Description: Omnichord Heavens Schematics and Service Manual Page
Models: OM-84, OM-27, OM-100m/200m
Topic: General Info
Description: The board/circuit diagram for the Omnichord OM108. Suzuki provided this to me personally for my repairs. not sure if its widely available
Models: OM-108
Topic: Schematics
Description: The board/circuit diagram and service manual for the Qchord QC-1.
Models: Qchord QC-1
Topic: Schematics
Description: Here are three of Erich Izdepski's documentation and schematics deepdives regarding OM-27 repair. The most in depth look at the OM-27 I have seen
Models: OM-84
Topic: Schematics, internals, and repairs
Description: A look into the internals of the OM-100 and how the Omnichord generates the sounds it makes
Models: All, OM-100
Topic: Schematics, internals, and repairs
Description: This is a complete remake of the existing buttons and knobs. I didn't have a single knob on my unit so I recreated them from pictures since I didn't like the existing replacements from a radio I printed. They are close to the originals. All objects should be printed from the button's face that you touch.
I printed using default settings for my printer.
0.20 20% infill with 2 walls.
No supports required
Models: All, OM-100
Topic: Schematics, internals, and repairs
Description: Button cleaning guides. OM-200m by Erich Izdepski and Qchord by Marilee
Models: All
Topic: Repairs and Maintenance
Description: In this video, I discuss the circle of fifths and how it influences the layout of the chords on the Omnichord.
Models: All
Topic: Playing/composing
Description: In this video I repair PCB damage done to an Omnichord OM-84.
Models: OM-84
Topic: Repairs
Description: OM-300 repair and internals overview, with partial schematics. An essential video considering no Suzuki published repair guide or schematics for the OM-300 are easily available.
Models: OM-300
Topic: Repairs, Schematics.
If you have any more chord button stencils and your willing to scan them, please contact us, your help is wanted!
OM-108
Qchord QC-1
OM-27 Japanese clear overlay
Description: These are some vector recrations of the box are for the OM-108 I had made to print out for a custom vinyl skin wrap for my hard case since Suzuki didn't make a new hardcase for the OM-108. They were made using vectors, not scans, so they are very 'hi-res' so to speak. The dimensions are for the case I got, but you might be able to use them to make something similar.
Models: OM-108
Topic: Materials, Projects