DOD 280 Comp w XLR Out - EasyEDA open source hardware lab

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STD DOD 280 Comp w XLR Out

License: Public Domain

Mode: Editors' pick

Update time： 2021-10-15 13:49:33

Creation time： 2019-08-22 13:06:52

Description

The Classic DOD Optical Compressor with an added XLR Out, all of that usinga Quad Opamp.

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	1N4007	D1	DO-35	1
2	1k	R1,R10	AXIAL-0.3	2
3	33k	R2,R3	AXIAL-0.3	2
4	100R	R4	RESIS MEDIANERA	1
5	100R	R5	AXIAL-0.3	1
6	1M	R6	AXIAL-0.3	1
7	47k	R7	AXIAL-0.3	1
8	12k	R72	AXIAL-0.3	1
9	2M2	R8	AXIAL-0.3	1
10	22k	R14	AXIAL-0.3	1
11	100k	R9	AXIAL-0.3	1
12	220k	R11,R12,R17,R19	AXIAL-0.3	4
13	10k	R18	AXIAL-0.3	1
14	470k	R13	AXIAL-0.3	1
15	22k	R15,R16	RESIS MEDIANERA	2
16	4k7	R20	AXIAL-0.3	1
17	560R	R21	AXIAL-0.3	1
18	10u	C6	CPOL-RADIAL-100UF-25V	1
19	47u	C61	CP-RAD-3.5-8	1
20	47uF	C8	CP-RAD-3.5-8	1
21	10uF	C10	CPOL-RADIAL-100UF-25V	1
22	1M Dark Photo 1	U2	SNR2-3.0	1
23	1M Dark Photo 2	U3	SNR2-3.0	1
24	500k B	COMP	SIL-3	1
25	100k A	VOL	SIL-3	1
26	Comp1	LED1	LED-3MM/2.54	1
27	Comp2	LED2	LED-3MM/2.54	1
28	PN4124	Q1,Q2	SIL-3	2
29	Unb In 1	J1	HDR-1X1/2.54	1
30	+Out	J2A	HDR-1X1/2.54	1
31	-Out	J2B	HDR-1X1/2.54	1
32	Comp In	J3	HDR-1X1/2.54	1
33	Out	P5	HDR-1X1/2.54	1
34	9V	P6	HDR-1X1/2.54	1
35	Bass In	SW1	F-0.1A	1
36	Active	SW2	F-0.1A	1
37	Decay?	SW3	F-0.1A	1
38	Sens	SW4	F-0.1A	1
39	SW_SPDT	COMP1,COMP2	SIL-3	2
40	10nF	C1,C11	RAD-0.1	2
41	15nF	C112	RAD-0.1	1
42	47nF	C2,C4,C5	CAP-POLY-7.2*3.5	3
43	56nF	C3	CAP-POLY-7.2*3.5	1
44	100pF	C7	RAD-0.1	1
45	100nF	C9	RAD-0.1	1
46	TLC274	U1	DIP14	1

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