Schematics and manuals
Schematics and any useful Synth DIY web page goes here. If a link is dead, you might find the site preserved on the Internet Archive's Wayback Machine.
- Barton Musical Circuits
- Befaco
- www.cem3374.com manuals archive, on Internet Archive
- Cloned Analog Gear
- deep! Sonic
- Dintree – Synth DIY
- DIY Stompbox designs
- Do-It-Yourself Electronic Projects (scroll down to find this)
- Eddy Bergman.com
- EFM files at Fonitronik Synth DIY
- E-music DIY archive
- Electronics and Books
- Fonitronik Synth DIY
- HackMe
- Haraldwerk
- Music From Outer Space (aka MFOS)
- Music Thing Modular
- Mutable Instruments
- Next Generation Formant
- Osamu Hoshuyama's website
- Papareil Synth Labs
- preenfm2
- PCB/Schematic Quick Reference at electro-music.com
- Rebel Technology
- Schematics Vault at electro-music.com or at the electro-music.com wiki
- Service Manuals & Schematics for vintage electronic musical instruments at Synfo.nl
- Simplesizer at Sequencer.de
- Spad Electronics
- Synthacks Sharing some weird pieces of circuitry.
- SynthDIY.com
- Synthesizer Manuals at Cyborgstudio.com
- Synthesizer Manuals Collection at Archive.org, includes service manuals
- Synthesizer Schematics and Manuals
- Synthfool:Docs
- The Free Infomation Society collection of audio electronic circuit schematics
- The Snowfields collection of manuals and schematics
- Unusual Synthesizer Circuits
- www.fdiskc.com
- Yusynth.net:Archives