ISE-NIN VCO designThe filter design of the ISE-NIN.The ISE-NIN mounted in a 19″ RackRoland JP-8 filter sectionISE-NIN Voice cardsSlider caps and knobs from Thonk in the UK.Removed the transistors around the faulty AS3109Removed the faulty AS3109Building the voice cardsCapacitor kit for the voice cardsPartially assembled hardware boardFront panel assemblyIse-Nin voice cardAssembling the voice cardsTesting the power cardThe ISE-NIN DIY SynthesizerReworked SS12131 VCOISE-NIN MotherboardISE-NIN Hardware boardVoice card integrated circuit build kitISE-NIN voice cardsVoice card capacitorsMotherboard with area of resistors not used.Bare Voice CardThermally coupled transistors and tempo.Voice cards showing power pins