A small PCB which adds a clean -8V. - to improve the hum/noise problems on the SY-1 (THC Version)
and on few SY-1M the coil problem.
note: you must desolder few parts from the pcb and you must solder SMT parts.
there are 2 further options in this store, assembled version and "repair service"
a buildguide and BOM is available on www.DSL-man.de
https://diysynth.wiki.dsl-man.de/wiki/spaces/DSO/pages/1147404/Syncussion+Power+Modification
The PCB is designed to mount it between Control PCB and analogboard
unpopulated PCB
