125B · 7 knobs

Skoolie

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

Category: Distortion· Overdrive, Distortion & Boost
Controls: Delay · Fdbk · Blend · Level · Mod · Bal · Clock
Difficulty: Expert
Price: $20.00in 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 24. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 143 rows

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Ref	Value	Normalized	Type
Resistors 63
R1	2M2	2.2M
R40	10k	10k
R2	100k	100k
R41	22k	22k
R3	22k	22k
R42	1k	1k
R4	47k	47k
R43	24k	24k
R5	150R	150
R44	51k	51k
R6	100k	100k
R45	16k	16k
R7	200k	200k
R46	33k	33k
R8	200k	200k
R47	33k	33k
R9	47k	47k
R48	1k	1k
R10	47k	47k
R49	82k	82k
R11	470R	470
R50	6k8	6.8k
R12	15k	15k
R51	2k4	2.4k
R13	16k	16k
R52	2k4	2.4k
R14	15k	15k
R53	100k	100k
R15	39k	39k
R54	100k	100k
R16	10M	10M
R55	6k8	6.8k
R17	22k	22k
R56	39k	39k
R18	20k	20k
R57	100k	100k
R19	1k	1k
R58	680k	680k
R20	100k	100k
R59	100k	100k
R21	100k	100k
R60	16k	16k
R22	240k	240k
R61	16k	16k
R23	180k	180k
R62	33k2	33.2k
R24	330k	330k
R63	24k3	24.3k
R25	15k	15k
R26	910k	910k
R27	910k	910k
R28	120k	120k
R29	3k3	3.3k
R30	13k	13k
R31	7k5	7.5k
R32	27k	27k
R33	27k	27k
R34	7k5	7.5k
R35	120k	120k
R36	100k	100k
R37	100k	100k
R38	22R	22
R39	10k	10k
Capacitors 55
C15	2n7	2.7n
C54	4u7	4.7u
C16	4u7	4.7u
C55	10uF	10u
C17	1uF	1u
C56	10uF	10u
C18	2u2	2.2u
C19	1uF	1u
C20	3n9	3.9n
C21	470n	470n
C22	47n	47n
C23	22n	22n
C24	1uF	1u
C25	150pF	150p
C26	120pF	120p
C27	10uF	10u
C28	2u2	2.2u
C29	470n	470n
C30	2u2	2.2u
C31	1uF	1u
C32	1n	1n
C33	1n	1n
C34	240pF	240p
C35	100n	100n
C36	220uF	220u
C37	47uF	47u
C38	100uF	100u
C39	100uF	100u
C1	100n	100n
C40	47uF	47u
C2	27pF	27p
C41	100uF	100u
C3	47uF	47u
C42	22uF	22u
C4	1n2	1.2n
C43	470n	470n
C5	1uF	1u
C44	2n7	2.7n
C6	220n	220n
C45	2n7	2.7n
C7	4u7	4.7u
C46	470n	470n
C8	2u2	2.2u
C47	33n	33n
C9	1uF	1u
C48	1uF	1u
C49	100n	100n
C11	100n	100n
C50	1uF	1u
C12	10uF	10u
C51	220n	220n
C13	47n	47n
C52	2n7	2.7n
C14	2n7	2.7n
C53	2n7	2.7n
Diodes 5
D1	1n4001	1N4001
D2	1n5817	1N5817
D3	15v Zener	15V
D4	1n5817	1N5817
D5	1n5817	1N5817
Transistors 1
Q1	2n5088	2N5088
ICs 10
IC1	4558	4558
IC2	NE570	NE570
IC3	4558	4558
IC4	4558	4558
IC5	CD4047	CD4047
IC6	LT1054	LT1054
IC7	4558	4558
IC8	MN3005	MN3005
IC9	MN3005	MN3005
IC10	4558	4558
Potentiometers 7
DELAY	500KB	B500k	Potentiometer
FDBK	10KA	A10k	Potentiometer
BLEND	10KB	B10k	Potentiometer
LEVEL	1MA	A1M	Potentiometer
MOD	100KB	B100k	Potentiometer
BAL	5K	5k	Potentiometer
CLOCK	500K	500k	Potentiometer
LEDs 2
LED1	Red	RED
LED2	5mm	5MM

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