Audio Equalizer 2 X 10 bands

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STD Audio Equalizer 2 X 10 bands

License: Public Domain

Mode:

Editors' pick

Update time： 2020-07-24 22:44:28

Creation time： 2020-06-12 14:51:00

Description

Equalizer based on the LME49720MAX/NOPB

Design Drawing

schematic diagram

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	10uF	C2,C36	RAD-0.3	2
2	210S-1*10P L=11.6MMGold-plated black	H1,H3,H2,H4	HDR-TH_10P-P2.54-V	4
3	68K	R16,R17,R18,R24,R25,R50,R49,R43,R42,R41	RES-TH_BD2.4-L6.3-P10.30-D0.6	10
4	62K	R22,R23,R19,R44,R48,R47	RES-TH_BD2.4-L6.3-P10.30-D0.6	6
5	51K	R20	RES-TH_BD2.4-L6.3-P10.30-D0.6	1
6	51k	R45	RES-TH_BD2.4-L6.3-P10.30-D0.6	1
7	75K	R21,R46	RES-TH_BD2.4-L6.3-P10.30-D0.6	2
8	0.1u	C4,C1,C38,C30,C31,C34,C32,C33,C68,C65,C64,C67,C66	C0603	13
9	0.1uF	C35	C0603	1
10	J4.1	J	HDR-M-2.54_1X1	1
11	J4	J4	HDR-M-2.54_1X1	1
12	J2	J-	HDR-M-2.54_1X1	1
13	HDR-M-2.54_1x1	J3,J8,J9,J10,J11,J12	HDR-M-2.54_1X1	6
14	-15vdc	J13	HDR-M-2.54_1X1	1
15	+5vdc	J14	HDR-M-2.54_1X1	1
16	1510.521	U17,U18	SINK-TH_L15.0-W10.5-H21.0	2
17	10k	R3,R28,R2	R_AXIAL-0.3	3
18	1k	R1	R_AXIAL-0.3	1
19	3K	R4,R29,R26	R_AXIAL-0.3	3
20	01k	R27	R_AXIAL-0.3	1
21	HDR-M-2.54_1x2	J1,J5,J6,J7,J15	HDR-M-2.54_1X2	5
22	RS3011114A02	VR2,VR3,VR4,VR5,VR7,VR8,VR9,VR10,VR11,VR6,VR13,VR14,VR15,VR16,VR17,VR18,VR19,VR20,VR21,VR22	RS3011114A02	20
23	MASTER R	VR12	RS3011114A02	1
24	MASTER L	VR1	RS3011114A02	1
25	47uF	C75,C76	CAP-D8.0×F3.5	2
26	1K	R10,R5,R35,R30	RES-TH_BD2.2-L6.5-P10.50-D0.6	4
27	510	R11,R6,R9,R15,R40,R34,R31,R36	RES-TH_BD2.2-L6.5-P10.50-D0.6	8
28	470	R12,R7,R13,R8,R14,R39,R33,R38,R32,R37	RES-TH_BD2.2-L6.5-P10.50-D0.6	10
29	1N4007	D2,D4,D5,D3,D1,D6	DO-41_BD2.4-L4.7-P8.70-D0.9-RD	6
30	0.1uF	C71,C72,C73,C74	RAD-0.1	4
31	RGAIN-L	1K	RES-ADJ-TH_3386P	1
32	RGAIN-R	2K	RES-ADJ-TH_3386P	1
33	1u	C3	CAP-D3.0×F1.5	1
34	10uF	C37	CAP-D3.0×F1.5	1
35	1000uF	C69,C70	CAP-D3.0×F1.5	2
36	7915(TO-220)	U20	TO-220-3_L10.0-W4.5-P2.54-L	1
37	7815(TO-220)	U19	TO-220-3_L10.0-W4.5-P2.54-L	1
38	1100pF	C62,C28	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
39	510pF	C57	CAP-TH_L7.0-W3.0-P5.00-D0.9	1
40	0.022uF	C43,C9	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
41	0.056uF	C47,C14	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
42	0.012uF	C48,C10	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
43	330pF	C63	CAP-TH_L7.0-W3.0-P5.00-D0.9	1
44	0.1uF	C42,C8,C50,C52,C54,C56,C58,C24,C22,C20,C18,C16	CAP-TH_L7.0-W3.0-P5.00-D0.9	12
45	2000pF	C55,C21	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
46	3900pF	C61,C27	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
47	0.22uF	C46,C13	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
48	0.39uF	C41,C7	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
49	8200pF	C53,C19	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
50	0.82	C45	CAP-TH_L7.0-W3.0-P5.00-D0.9	1
51	0.015uF	C60,C26	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
52	0.033uF	C51,C17	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
53	1.5uF	C40,C6	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
54	3.3UF	C44,C11	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
55	0.056UF	C59,C25	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
56	0.12uF	C49,C15	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
57	4.7uF	C39,C5	CAP-TH_L7.0-W3.0-P5.00-D0.9	2
58	0.82uF	C12	CAP-TH_L7.0-W3.0-P5.00-D0.9	1
59	512uF	C23	CAP-TH_L7.0-W3.0-P5.00-D0.9	1
60	330uF	C29	CAP-TH_L7.0-W3.0-P5.00-D0.9	1
61	MTP125-1102S1	U2,U3,U10,U11	HDR-TH_2P-P2.54-V_A2541HWV-2P	4
62	J2.1	J2	HDR-M-2.54_1X1	1
63	LME49720MAX/NOPB	U9,U1,U12,U13,U14,U15,U16,U8,U7,U6,U5,U4	SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL	12