DAC_AMP - EasyEDA open source hardware lab

Ongoing

STD DAC_AMP

License: LGPL

Mode: Editors' pick

Update time： 2022-09-19 12:08:15

Creation time： 2018-04-01 09:17:29

Description

Empty

Design Drawing

schematic diagram

（ 1 / ）

PCB

（ 1 / ）

The preview image was not generated, please save it again in the editor.

BOM

ID	Name	Designator	Footprint	Quantity
1	0.01	C1,C2,C3,C4	RAD-0.1	4
2	22.0x16v	C5,C8,C9,C33	CAP-D3.0XF1.5	4
3	0.22	C6,C7,C10,C11,C32,C34	RAD-0.1	6
4	2W10	D1,D2	BRIDGE-WOB	2
5	1m	L1	AXIAL-0.4	1
6	RED	LED3	LED-257	1
7	220V AC	P1	WJ2EDGVC-5.08-2P	1
8	XFMR	T1	TRANSFORMER	1
9	78L05C	U1	TO-220(TO-220-3)	1
10	LM1117-3.3	U2	TO-220(TO-220-3)	1
11	78L05	U4	TO-220(TO-220-3)	1
12	1uF	C12,C21	RAD-0.1	2
13	100pF	C13,C22	RAD-0.1	2
14	4700 - 10000uF	C14,C16,C23,C25,C28,C30	CAP-D3.0XF1.5	6
15	1.0uF	C15,C17,C24,C26,C29,C31	RAD-0.1	6
16	0.1uF	C18,C19,C20,C27	RAD-0.1	4
17	Straight headphone jack	J1	AUDIO-PJ313D	1
18	RCA	JP1,JP2	RCA_LOCK	2
19	LED	LED1,LED2	LED-257	2
20	IN-L	P2,P6	HDR-1X1/2.54	2
21	IN-R	P3,P7	HDR-1X1/2.54	2
22	Out-L	P4,P8	HDR-1X1/2.54	2
23	Out-R	P5,P9	HDR-1X1/2.54	2
24	MJE15032G	Q1,Q2,Q3,Q4	TO-92(TO-92-3)	4
25	2К	R1,R10	AXIAL-0.3	2
26	30К	R2,R11	AXIAL-0.3	2
27	1.6k	R3	AXIAL-0.3	1
28	680	R4,R17	AXIAL-0.3	2
29	10K	R5,R6,R18,R19	AXIAL-0.3	4
30	10k	R7,R21	AXIAL-0.3	2
31	12	R8,R20	AXIAL-0.3	2
32	1k	R9,R12,R16	AXIAL-0.3	3
33	OPA2134UA/2K5	U3	SOIC-8_150MIL	1
34	2200uFx25V	C35,C36	CAP-13*20	2
35	100nF	C37,C38	CAP-CBB-10.0*5	2
36	22uF	C39,C40	CAP-12.5*20	2
37	LM7812EE	U5	TO220	1
38	LM7912EE	U6	TO220	1

Unfold

Project Attachments

Empty

Project Members

K4pn