Project
Projecttitel:Buchla 208 Clone
Status: IN PROGRESS
Startdate: 12/2020
Duedate: 02/2020
Manufacture link:
BOM:
BOM 208P
Portabellabz_208p_BOM_by_AshtrayWasp-2.xls
BOM from Roman for 208R
https://electricmusicstore.com/blogs/build/12614717-stored-program-sound-source-model-208
Build Guides:
208P Buildguide:
https://modularsynthesis.com/roman/buchla208v2/208spss.htm
208R Buildguide:
https://modularsynthesis.com/roman/buchla208v2.1/208spss.htm
Muffwiggler Page
208p build thread (papz's PCBs) - MUFF WIGGLERwww.muffwiggler.com › viewtopic
General links to shops or infos:
https://www.samodular.com > Cases and parts
http://www.portabellabz.be/208pcb.html > PCBs 208P
https://electricmusicstore.com/collections/all > 208R and more
card12 - improved reverb card: New Buchla Card 12 - contact Boops by email or PM on muffs. (40euro in 2020)
card12 guide: https://modularsynthesis.com/roman/boops_208_card12/boops_card12.htm
card12 BOM: My New Card 12 Mouser BOM. New_208crd12-1.pdf
Schematics:
PCB Pics:
Build notes from me:
| ID | Type | Description | ||
|---|---|---|---|---|
| 1 | BUG | Slider connected to PCB mainboard | use tape or remove the slider metal - or bend it |
|
| 2 | Documentation | some Infos are missing... Pinout mainboard | Circle on mainboard - capacitors is positive the square pads show the + pole |
|
| 3 | Documentation | Vactrols | use 5C/3-2 instead of 2 single | |
| 4 | BUG | Pot 17 on mainboard (alpha 9mm) the pin of the foot is against one trace. | isolate the pin with double layer tape or similar isolation |
|
| 5 | power connection: |
| ||
| 6 | testing process | to test card 1-4 | install card 12 - because it connects Q-N | |
| 7 | testing - general | new card12 from boops | connect Q-N together jumper the in/outs |
|
