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Korg MS10

Based on the Korg MS10

Category: Ring Mod / Synth· Full Synths Drum Synths and Misc Synth
Price: see vendor
Tags: Full Synths Drum Synths and Misc Synth

Open the schematic at Experimentalists Anonymous

Schematic

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Parts list 267 rows

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Check before you build · 4 values the reader of this schematic was not sure of

R102, R103: not found on the drawing (numbers skipped)
TR7: type not printed; 2SA564A(S) inferred from the parts list count
D1-D28: types assigned from parts-list counts (1S1555 x24, 1S1885 x4), not printed per diode
SW-2: position count inferred (SP4T)

Ref	Value	Normalized	Type	Notes
Resistors 142
R1	100K	100k		100K x8 0.1% selected pair (scale divider); read from the schematic by eye
R2	100K	100k		100K x8 0.1% selected pair (scale divider); read from the schematic by eye
R3	100K	100k		100K x8 0.1% selected pair (scale divider); read from the schematic by eye
R4	100K	100k		100K x8 0.1% selected pair (scale divider); read from the schematic by eye
R5	100K	100k		100K x8 0.1% selected pair (scale divider); read from the schematic by eye
R6	100K	100k		100K x8 0.1% selected pair (scale divider); read from the schematic by eye
R7	100K	100k		100K x8 0.1% selected pair (scale divider); read from the schematic by eye
R8	100	100		metal film; read from the schematic by eye
R9	10M	10M		read from the schematic by eye
R10	5.11K	5.11k		metal film; read from the schematic by eye
R11	10K	10k		read from the schematic by eye
R12	33K	33k		read from the schematic by eye
R13	2.2K	2.2k		read from the schematic by eye
R14	1K	1k		read from the schematic by eye
R15	100K	100k		read from the schematic by eye
R16	100K	100k		read from the schematic by eye
R17	68K	68k		read from the schematic by eye
R18	110K	110k		metal film; read from the schematic by eye
R19	33K	33k		read from the schematic by eye
R20	1.5M	1.5M		read from the schematic by eye
R21	10M	10M		read from the schematic by eye
R22	680	680		read from the schematic by eye
R23	4.27K	4.27k		metal film; read from the schematic by eye
R24	2.94K	2.94k		metal film; read from the schematic by eye
R25	10M	10M		read from the schematic by eye
R26	4.7K	4.7k		read from the schematic by eye
R27	6.8K	6.8k		read from the schematic by eye
R28	2.7K	2.7k		read from the schematic by eye
R29	4.3K	4.3k		read from the schematic by eye
R30	100K	100k		read from the schematic by eye
R31	47K	47k		read from the schematic by eye
R32	1M	1M		read from the schematic by eye
R33	100K	100k		read from the schematic by eye
R34	10M	10M		read from the schematic by eye
R35	1M	1M		read from the schematic by eye
R36	100K	100k		read from the schematic by eye
R37	68K	68k		read from the schematic by eye
R38	33K	33k		read from the schematic by eye
R39	1K	1k		read from the schematic by eye
R40	47K	47k		read from the schematic by eye
R41	47K	47k		read from the schematic by eye
R42	100K	100k		read from the schematic by eye
R43	100K	100k		read from the schematic by eye
R44	3.3M	3.3M		read from the schematic by eye
R45	6.8K	6.8k		read from the schematic by eye
R46	100K	100k		read from the schematic by eye
R47	4.7K	4.7k		read from the schematic by eye
R48	560K	560k		read from the schematic by eye
R49	1K	1k		read from the schematic by eye
R50	1M	1M		read from the schematic by eye
R51	470	470		read from the schematic by eye
R52	100K	100k		read from the schematic by eye
R53	100K	100k		read from the schematic by eye
R54	100K	100k		read from the schematic by eye
R55	15K	15k		read from the schematic by eye
R56	4.7K	4.7k		read from the schematic by eye
R57	12K	12k		read from the schematic by eye
R58	220	220		read from the schematic by eye
R59	47	47		read from the schematic by eye
R60	220	220		read from the schematic by eye
R61	5.6K	5.6k		read from the schematic by eye
R62	2.2K	2.2k		read from the schematic by eye
R63	4.7K	4.7k		read from the schematic by eye
R64	270K	270k		read from the schematic by eye
R65	1K	1k		read from the schematic by eye
R66	100K	100k		read from the schematic by eye
R67	150K	150k		read from the schematic by eye
R68	470K	470k		read from the schematic by eye
R69	680K	680k		read from the schematic by eye
R70	100K	100k		read from the schematic by eye
R71	220	220		read from the schematic by eye
R72	1M	1M		read from the schematic by eye
R73	427	427		metal film; read from the schematic by eye
R74	100K	100k		100K x8 0.1% selected pair (scale divider); read from the schematic by eye
R75	427	427		metal film; read from the schematic by eye
R76	56K	56k		read from the schematic by eye
R77	10K	10k		read from the schematic by eye
R78	4.7K	4.7k		read from the schematic by eye
R79	6.8K	6.8k		read from the schematic by eye
R80	43K	43k		read from the schematic by eye
R81	330K	330k		read from the schematic by eye
R82	4.7K	4.7k		read from the schematic by eye
R83	100K	100k		read from the schematic by eye
R84	100K	100k		read from the schematic by eye
R85	100K	100k		read from the schematic by eye
R86	100K	100k		read from the schematic by eye
R87	100K	100k		read from the schematic by eye
R88	3.3K	3.3k		read from the schematic by eye
R89	1K	1k		read from the schematic by eye
R90	1M	1M		read from the schematic by eye
R91	470K	470k		read from the schematic by eye
R92	220K	220k		read from the schematic by eye
R93	6.8K	6.8k		read from the schematic by eye
R94	1K	1k		read from the schematic by eye
R95	1K	1k		read from the schematic by eye
R96	10K	10k		read from the schematic by eye
R97	4.7K	4.7k		read from the schematic by eye
R98	2.2M	2.2M		read from the schematic by eye
R99	100K	100k		read from the schematic by eye
R100	1M	1M		read from the schematic by eye
R101	100	100		read from the schematic by eye
R104	4.7K	4.7k		read from the schematic by eye
R105	20K	20k		read from the schematic by eye
R106	100K	100k		read from the schematic by eye
R107	1K	1k		read from the schematic by eye
R108	4.3K	4.3k		read from the schematic by eye
R109	2.7K	2.7k		read from the schematic by eye
R110	1K	1k		read from the schematic by eye
R111	1K	1k		read from the schematic by eye
R112	100K	100k		read from the schematic by eye
R113	10K	10k		read from the schematic by eye
R114	10K	10k		read from the schematic by eye
R115	100K	100k		read from the schematic by eye
R116	3.3K	3.3k		read from the schematic by eye
R117	2.7K	2.7k		read from the schematic by eye
R118	100K	100k		read from the schematic by eye
R119	4.3K	4.3k		read from the schematic by eye
R120	100K	100k		read from the schematic by eye
R121	150K	150k		read from the schematic by eye
R122	43K	43k		read from the schematic by eye
R123	100K	100k		read from the schematic by eye
R124	470	470		read from the schematic by eye
R125	100K	100k		read from the schematic by eye
R126	47K	47k		read from the schematic by eye
R127	1K	1k		read from the schematic by eye
R128	220K	220k		read from the schematic by eye
R129	100K	100k		read from the schematic by eye
R130	100K	100k		read from the schematic by eye
R131	470	470		read from the schematic by eye
R132	680	680		read from the schematic by eye
R133	33K	33k		read from the schematic by eye
R134	10M	10M		read from the schematic by eye
R135	100K	100k		read from the schematic by eye
R136	10K	10k		read from the schematic by eye
R137	1M	1M		read from the schematic by eye
R138	1M	1M		read from the schematic by eye
R139	1M	1M		read from the schematic by eye
×1	22M	22M		undesignated, CV input; read from the schematic by eye
×16	427	427		keyboard divider string on KLM-130A key board, drawn elided; count from the parts list; read from the schematic by eye
×16	403	403		keyboard divider string on KLM-130A key board, drawn elided; count from the parts list; read from the schematic by eye
×15	61.9K	61.9k		keyboard divider string on KLM-130A key board, drawn elided; count from the parts list; read from the schematic by eye
×1	6.8K	6.8k		keyboard divider string on KLM-130A key board, drawn elided; count from the parts list; read from the schematic by eye
Capacitors 37
C1	6200P	6.2n		polystyrene; read from the schematic by eye
C2	100P	100p		read from the schematic by eye
C4	0.22uF	220n		polypropylene; read from the schematic by eye
C5	100P	100p		read from the schematic by eye
C6	0.01uF	10n		read from the schematic by eye
C7	0.001uF	1n		read from the schematic by eye
C8	22P	22p		read from the schematic by eye
C9	0.022uF	22n		read from the schematic by eye
C10	1uF	1u		read from the schematic by eye
C11	10uF	10u		16V; read from the schematic by eye
C12	0.0033uF	3.3n		read from the schematic by eye
C13	0.001uF	1n		read from the schematic by eye
C14	10uF	10u		tantalum 16V; read from the schematic by eye
C15	0.001uF	1n		read from the schematic by eye
C16	10uF	10u		16V; read from the schematic by eye
C17	1uF	1u		50V; read from the schematic by eye
C18	100P	100p		read from the schematic by eye
C19	33uF	33u		16V; read from the schematic by eye
C20	10uF	10u		16V; read from the schematic by eye
C21	0.1uF	100n		read from the schematic by eye
C22	10uF	10u		16V; read from the schematic by eye
C23	10uF	10u		16V; read from the schematic by eye
C24	0.022uF	22n		read from the schematic by eye
C25	10uF	10u		16V; read from the schematic by eye
C26	47P	47p		read from the schematic by eye
C27	1uF	1u		50V; read from the schematic by eye
C28	10uF	10u		16V; read from the schematic by eye
C30	10uF	10u		16V; read from the schematic by eye
C31	10uF	10u		16V; read from the schematic by eye
C32	470uF	470u		25V; read from the schematic by eye
C33	220uF	220u		25V; read from the schematic by eye
C34	1uF	1u		read from the schematic by eye
C35	6.8uF	6.8u		tantalum 16V; read from the schematic by eye
C36	0.0033uF	3.3n		read from the schematic by eye
C37	10uF	10u		16V; read from the schematic by eye
C38	0.022uF	22n		read from the schematic by eye
×2	0.0047uF	4.7n		undesignated, IC3 supply bypass; read from the schematic by eye
Diodes 28
D1	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D2	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D3	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D4	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D5	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D6	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D7	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D8	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D9	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D10	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D11	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D12	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D13	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D14	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D15	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D16	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D17	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D18	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D19	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D20	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D21	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D22	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D23	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D24	1S1555	1S1555		no part number on drawing; type from parts list (24 x 1S1555); read from the schematic by eye
D25	1S1885	1S1885		supply rectifier; no part number on drawing; type from parts list (4 x 1S1885); read from the schematic by eye
D26	1S1885	1S1885		supply rectifier; no part number on drawing; type from parts list (4 x 1S1885); read from the schematic by eye
D27	1S1885	1S1885		supply rectifier; no part number on drawing; type from parts list (4 x 1S1885); read from the schematic by eye
D28	1S1885	1S1885		supply rectifier; no part number on drawing; type from parts list (4 x 1S1885); read from the schematic by eye
Transistors 16
TR1	2SA564A(S)	2SA564A(S)		read from the schematic by eye
TR2	2SC1685(S)	2SC1685(S)		TR2/TR3 drawn as 2SC1685(S) x2 (VCO expo pair); read from the schematic by eye
TR3	2SC1685(S)	2SC1685(S)		read from the schematic by eye
TR4	2SC1583G	2SC1583G		dual transistor, drawn "C1583 G or F"; read from the schematic by eye
TR5	2SC1685(S)	2SC1685(S)		read from the schematic by eye
TR6	2SC1685(S)	2SC1685(S)		read from the schematic by eye
TR7	2SA564A(S)	2SA564A(S)		no type on drawing; parts list has 3 x 2SA564A(S) (TR1, TR8 and this one); read from the schematic by eye
TR8	2SA564A(S)	2SA564A(S)		read from the schematic by eye
TR9	2SC945K	2SC945K		selected; read from the schematic by eye
TR10	2SC1685(S)	2SC1685(S)		read from the schematic by eye
TR11	2SC1685(S)	2SC1685(S)		read from the schematic by eye
TR12	2SC1685(S)	2SC1685(S)		read from the schematic by eye
TR13	2SC644R	2SC644R		read from the schematic by eye
F1	2SK30A-O	2SK30A-O		JFET, drawn K30A(O); read from the schematic by eye
F2	2SK30-GR	2SK30-GR		JFET, drawn K30(GR); read from the schematic by eye
F3	2SK30A-GR	2SK30A-GR		JFET, drawn K30A(GR); read from the schematic by eye
ICs 16
IC1	4558	4558		uPC4558 dual op amp; read from the schematic by eye
IC2	4558	4558		uPC4558 dual op amp; read from the schematic by eye
IC5	4558	4558		uPC4558 dual op amp; read from the schematic by eye
IC6	4558	4558		uPC4558 dual op amp; read from the schematic by eye
IC7	4558	4558		uPC4558 dual op amp; read from the schematic by eye
IC8	4558	4558		uPC4558 dual op amp; read from the schematic by eye
IC9	4558	4558		uPC4558 dual op amp; read from the schematic by eye
IC10	4558	4558		uPC4558 dual op amp; read from the schematic by eye
IC3	CA3140	CA3140		portamento buffer; read from the schematic by eye
IC4	TL081	TL081		read from the schematic by eye
IC11	TL081	TL081		read from the schematic by eye
IC12	14007	14007		MC14007; read from the schematic by eye
IC13	14069	14069		MC14069 hex inverter; read from the schematic by eye
IC14	7915	7915		-15V regulator; read from the schematic by eye
IC15	7815	7815		+15V regulator; read from the schematic by eye
IC16	KORG35	KORG35		Korg 35 VCF module; read from the schematic by eye
Potentiometers 19
Pitch	B100K	B100k	Potentiometer	VR6, labeled PICH; read from the schematic by eye
Portamento	A2M	A2M	Potentiometer	VR7; read from the schematic by eye
Level	B1M	B1M	Potentiometer	VR8, external signal level; read from the schematic by eye
VR9	A100K	A100k	Potentiometer	VCO frequency modulation by EG/EXT; read from the schematic by eye
VR10	A100K	A100k	Potentiometer	VCO frequency modulation by MG; read from the schematic by eye
PW	B1M	B1M	Potentiometer	VR11; read from the schematic by eye
Cutoff Freq	B100K	B100k	Potentiometer	VR12; read from the schematic by eye
Peak	B10K	B10k	Potentiometer	VR13; read from the schematic by eye
VR14	A100K	A100k	Potentiometer	VCF modulation by MG; read from the schematic by eye
VR15	A100K	A100k	Potentiometer	VCF modulation by EG/EXT; read from the schematic by eye
Freq	B10K	B10k	Potentiometer	VR16, MG frequency; read from the schematic by eye
Wave Form	B100K	B100k	Potentiometer	VR17, MG waveform; read from the schematic by eye
Release	A1M	A1M	Potentiometer	VR18, labeled REL; read from the schematic by eye
Sustain	B10K	B10k	Potentiometer	VR19, labeled SUS; read from the schematic by eye
Decay	A1M	A1M	Potentiometer	VR20, labeled DE; read from the schematic by eye
Attack	A2M	A2M	Potentiometer	VR21, labeled ATT; read from the schematic by eye
VR22	A2M	A2M	Potentiometer	EG hold time (unlabeled); read from the schematic by eye
Volume	B10K	B10k	Potentiometer	undesignated; read from the schematic by eye
Control Wheel	B10K	B10k	Potentiometer	undesignated; read from the schematic by eye
Trimmers 6
VR1	100K	100k		keyboard CV adjust; read from the schematic by eye
VR2	B100K	100k		PICH ADJ; read from the schematic by eye
VR3	B100K	100k		FREQ ADJ (VCF); read from the schematic by eye
VR4	10K	10k		VCO offset; read from the schematic by eye
VR5	10K	10k		CA3140 offset; read from the schematic by eye
VR23	100K	100k		noise level; read from the schematic by eye
Switches 2
Scale	SP4T	SP4T		SW-1, rotary 32'/16'/8'/4'; read from the schematic by eye
Wave Form Switch	SP4T	SP4T		SW-2, VCO waveform rotary (triangle/saw/pulse/white noise); read from the schematic by eye
LEDs 1
D29	GD-4-203RD	GD-4-203RD		MG rate LED; part number from parts list; read from the schematic by eye