1590B · 3 knobs

Boneyard

Based on the Carl Martin PlexiTone· 6 other boards clone it

Schematic

The schematic is in the vendor's build document, page 12. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Ref	Value	Normalized	Type
Resistors 14
R1	1M	1M
R2	1M	1M
R3	10k	10k
R4	1k	1k
R5	1M	1M
R6	47k	47k
R7	2k	2k
R8	47R	47
R9	4k7	4.7k
R10	22k	22k
R11	22k	22k
R12	22k	22k
R13	100R	100
R14	1k	1k
Capacitors 17
C1	47n	47n
C2	2u2	2.2u
C3	330pF	330p
C4	33n	33n
C5	330pF	330p
C6	2u2	2.2u
C7	470n	470n
C8	68n	68n
C9	470n	470n
C10	330pF	330p
C11	2u2	2.2u
C12	10uF	10u
C13	220uF	220u
C14	220uF	220u
C15	100n	100n
C16	100n	100n
C17	1n5	1.5n
Diodes 2
D5	1n5817	1N5817
D6	12v	12V
Transistors 1
Q1	J201	J201
ICs 2
IC1	LF347	LF347
IC2	TC1044SCPA	TC1044SCPA
Potentiometers 3
VOL	5KA	A5k	Potentiometer
TONE	5KB	B5k	Potentiometer
GAIN	100KB	B100k	Potentiometer
LEDs 4
D1	LED	LED
D2	LED	LED
D3	LED	LED
D4	LED	LED