1590BB · 9 knobs

Prognosticator

Based on the Electro-Harmonix Memory Man· 4 other boards clone it

Category: Distortion· Overdrive, Distortion & Boost
Controls: Fdbk · Blend · Depth · Delay · Rate · Bal · Gain · Bias · Clock
Difficulty: Advanced
Price: $18.00in stock
Tags: Delay

Buy the PCB at Madbean Build document Schematic image Layout / drill files

Schematic

The schematic is in the vendor's build document, page 15. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 135 rows

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Ref	Value	Normalized	Type
Resistors 60
R1	1M	1M
R41	4k7	4.7k
R2	33k	33k
R42	15k	15k
R3	33k	33k
R43	2k2	2.2k
R4	22k	22k
R44	10R	10
R5	200k	200k
R45	15k	15k
R6	200k	200k
R46	910k	910k
R7	200k	200k
R47	120k	120k
R8	200k	200k
R48	120k	120k
R9	300k	300k
R49	3k3	3.3k
R10	150R	150
R50	13k	13k
R11	2M2	2.2M
R51	10k	10k
R12	200k	200k
R52	27k	27k
R13	300k	300k
R53	27k	27k
R14	150R	150
R54	120k	120k
R15	2M2	2.2M
R55	6k8	6.8k
R16	10k	10k
R56	15k	15k
R17	10k	10k
R57	15k	15k
R18	18k	18k
R58	15k	15k
R19	51k	51k
R59	22R	22
R20	47k	47k
R60	2M2	2.2M
R21	47k	47k
R22	24k	24k
R23	51k	51k
R24	16k	16k
R25	39k	39k
R26	39k	39k
R27	10k	10k
R28	39k	39k
R29	6k8	6.8k
R30	100k	100k
R31	10k	10k
R32	110k	110k
R33	120k	120k
R34	150k	150k
R35	150k	150k
R36	2k7	2.7k
R37	10k	10k
R38	8k2	8.2k
R39	4k7	4.7k
R40	27k	27k
Capacitors 52
C20	2n7	2.7n
C21	470n	470n
C22	2n7	2.7n
C23	1uF	1u
C24	100n	100n
C25	1uF	1u
C26	390pF	390p
C27	390pF	390p
C28	100n	100n
C29	27n	27n
C30	1uF	1u
C31	2u2	2.2u
C32	1uF	1u
C33	200pF	200p
C34	1uF	1u
C35	330n	330n
C36	330n	330n
C37	47n	47n
C38	100uF	100u
C39	2u2	2.2u
C40	1uF	1u
C1	47n	47n
C41	1uF	1u
C2	8n2	8.2n
C42	1n	1n
C3	4u7	4.7u
C43	1n	1n
C4	470n	470n
C44	240pF	240p
C5	100n	100n
C45	100n	100n
C6	330n	330n
C46	220uF	220u
C7	330n	330n
C47	100uF	100u
C8	4u7	4.7u
C48	100n	100n
C9	4u7	4.7u
C49	100uF	100u
C10	270pF	270p
C50	47uF	47u
C11	470n	470n
C51	100uF	100u
C12	4u7	4.7u
C52	10uF	10u
C13	2u2	2.2u
C14	1uF	1u
C15	200pF	200p
C16	100n	100n
C17	22uF	22u
C18	470n	470n
C19	2n7	2.7n
Diodes 5
D1	1n4001	1N4001
D2	1n5817	1N5817
D3	15v Zener	15V
D4	1n5817	1N5817
D5	1n5817	1N5817
ICs 9
IC1	4558	4558
IC2	4558	4558
IC3	4558	4558
IC4	4558	4558
IC5	NE570	NE570
IC6	MN3005	MN3005
IC7	NE5534	NE5534
IC8	CD4047	CD4047
IC9	LT1054	LT1054
Potentiometers 9
FDBK	10KB	B10k	Potentiometer
BLEND	50KB	B50k	Potentiometer
DEPTH	100KA	A100k	Potentiometer
DELAY	1MA	A1M	Potentiometer
RATE	1MC	C1M	Potentiometer
BAL	5K	5k	Potentiometer
GAIN	100K	100k	Potentiometer
BIAS	100K	100k	Potentiometer
CLOCK	1M	1M	Potentiometer

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