Enclosure not stated · 4 knobs

Syntom

Category: Ring Mod / Synth· Full Synths Drum Synths and Misc Synth
Controls: Decay · Sweep · Pitch · Vol
Price: see vendor
Tags: Full Synths Drum Synths and Misc Synth

Open the schematic at Experimentalists Anonymous

Schematic

The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.

Parts list 43 rows

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Ref	Value	Normalized	Type	Notes
Resistors 28
R1	1M0	1M		read from the schematic by eye
R2	10k	10k		read from the schematic by eye
R3	10k	10k		read from the schematic by eye
R4	4k7	4.7k		read from the schematic by eye
R5	100k	100k		read from the schematic by eye
R6	330k	330k		read from the schematic by eye
R7	100k	100k		read from the schematic by eye
R8	100k	100k		read from the schematic by eye
R9	100k	100k		read from the schematic by eye
R10	47k	47k		read from the schematic by eye
R11	100k	100k		read from the schematic by eye
R12	47k	47k		read from the schematic by eye
R13	47k	47k		read from the schematic by eye
R14	10k	10k		read from the schematic by eye
R15	10k	10k		read from the schematic by eye
R16	47k	47k		read from the schematic by eye
R17	47k	47k		read from the schematic by eye
R18	47k	47k		read from the schematic by eye
R19	470R	470		read from the schematic by eye
R20	47k	47k		read from the schematic by eye
R21	22k	22k		read from the schematic by eye
R22	220R	220		read from the schematic by eye
R23	220R	220		read from the schematic by eye
R24	220k	220k		read from the schematic by eye
R25	8k2	8.2k		read from the schematic by eye
R26	1k8	1.8k		read from the schematic by eye
R27	10k	10k		read from the schematic by eye
R28	47k	47k		read from the schematic by eye
Capacitors 4
C1	2u2	2.2u		63V axial electrolytic; read from the schematic by eye
C2	47u	47u		10V axial electrolytic; read from the schematic by eye
C3	1n0	1n		Mylar film; read from the schematic by eye
C4	4n7	4.7n		Mylar film; read from the schematic by eye
Diodes 2
D1	1N914	1N914		read from the schematic by eye
D2	1N914	1N914		read from the schematic by eye
Transistors 1
TR1	BC182L	BC182L		NPN; read from the schematic by eye
ICs 3
IC1	uA741	UA741		op amp; read from the schematic by eye
IC2	3403	3403		quad op amp (MC3403); read from the schematic by eye
IC3	CA3080	CA3080		OTA; read from the schematic by eye
Potentiometers 4
Decay	A1M0	A1M	Potentiometer	RV1, log; read from the schematic by eye
Sweep	A47k	A47k	Potentiometer	RV2, log; read from the schematic by eye
Pitch	A47k	A47k	Potentiometer	RV3, log; read from the schematic by eye
Vol	A47k	A47k	Potentiometer	RV4, log, with on/off switch; read from the schematic by eye
Other 1
X1	Crystal earpiece	CRYSTAL EARPIECE		pickup; read from the schematic by eye