DOEPFER A-100CGK Betriebsanweisung

DOEPFERAnalog Synthesizer KitDIY SYNTHUser's Guide© 2010 byDoepfer Musikelektronik GmbHGeigerstr. 1382166 GraefelfingDeutschland / GermanyPhone:

DIY Synth Kit Page 10 User's GuideJP1: Power SupplyA stabilized, symmetrical power supply with +12V, GND and –12V and a minimum of 150 mA(for bot

User's Guide page 11 DIY Synth KitJP2: VCO and VCF connectionsJP2 contains some VCO and VCF terminals.ribbon cable pin header top viewFunction Ex

DIY Synth Kit Page 12 User's GuideJP3: VCF, VCA and LFO connectionsJP3 contains some VCF, VCA and LFO terminals.ribbon cable pin header top viewF

User's Guide page 13 DIY Synth KitJP4: LFO and ADSR connectionsJP4 contains some LFO and ADSR terminals.ribbon cable Pin header top viewFunction

DIY Synth Kit Page 14 User's GuideJP5: LFO and ADSR connectionsJP5 contains some ADSR, Buffer and Inverter/Mixer terminals.pin header top view ri

User's Guide page 15 DIY Synth KitJP6: LFO, ADSR and Slew Limiter connectionsJP6 contains some ADSR, LFO and Slew limiter terminals.pin header to

DIY Synth Kit Page 16 User's GuideJP7: VCO, VCF and VCA connectionsJP7 contains some VCO, VCF and VCA terminals.pin header top view ribbon cableF

User's Guide page 17 DIY Synth KitVCA OUT VCA Output Usually connected to a socket labelled"VCA Out", which is normally the finaloutput

DIY Synth Kit Page 18 User's GuideApplication ExampleThese symbols for electronic parts are used in the following:The picture on the next page sh

User's Guide page 19 DIY Synth Kit

DIY Synth Kit Page 2 User's GuideImportant noteThe DIY Synth kit is planned for experienced users only who are familiar with bothelectronics and

DIY Synth Kit Page 20 User's GuideHow to use the summing inputsEach voltage controlled parameter (e.g. VCO frequency or VCF frequency) has at lea

User's Guide page 21 DIY Synth KitAttenuating signalsIn many applications it is necessary to attenuate a signal (e.g. to adjust the ADSRmodulatio

DIY Synth Kit Page 22 User's GuideApplication idea: In each circuit a variable resistor can replaced by an LDR (light dependingresistor). For an

User's Guide page 23 DIY Synth KitControlling the LFO frequencyThe LFO frequency is controlled by a potentiometer connected to the terminals LFO

DIY Synth Kit Page 24 User's GuideDoepferMusikelektronikwww.doepfer.com

User's Guide page 3 DIY Synth KitWarranty• All connections have to be carried out in the off-state of the DIY Synth kit (i.e. withoutpower suppl

DIY Synth Kit Page 4 User's GuideTable of contentsImportant note ...

User's Guide page 5 DIY Synth KitIntroductionThe DIY synth kit is a low cost DIY kit to build a full-fledged analog synthesizer. The kit ismade o

DIY Synth Kit Page 6 User's GuideThe kit is planned for customers who are familiar with electronic basics as the kit does notinclude the controls

User's Guide page 7 DIY Synth KitDIY Synthesizer kit (pc board schematics)

DIY Synth Kit Page 8 User's GuideConnecting controls and socketsPlease refer to the picture on the next page.Remarks for all connectors:• Each o

User's Guide page 9 DIY Synth KitP2VCO frequency offsetP2VCO frequency scalepin header JP2(see detailed table)pin header JP3(see detailed table)p