PracticaFinal_EA

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STD PracticaFinal_EA

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Update time： 2022-03-08 15:06:24

Creation time： 2021-05-13 17:39:40

Description

Amplificador d'audio estéreo d'alta fidelitat amb control tonal i de volum

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	M18 Bluetooth Audio Receiver Module	U3	M18 BLUETOOTH RECEIVER	1
2	0.1uF	C3,C12	C0603	2
3	100uF	C22,C18	C0603	2
4	0.22uF	C4,C11	C0603	2
5	0.047uF	C20,C19,C16,C17	C0603	4
6	1uF	C9,C6	C0603	2
7	0.01uF	C15,C21	C0603	2
8	10uF	C24,C23	C0603	2
9	REGULADOR	R1	REGULADOR	1
10	LM1875T/NOPB	U1,U2	TO-220-5_L10.5-W15.5-P1.70-TL	2
11	XHB-2A Connector	CN1,CN2,CN3	CONN-TH_XHB-2A	3
12	100uF	C26,C25	CASE-A_3216	2
13	10uF	C5,C7,C28,C27	CASE-A_3216	4
14	2200uF	C2,C1	CASE-A_3216	2
15	1M	R21,R14	R0603	2
16	560	R20,R15	R0603	2
17	22k	R2,R3,R13,R12,R11,R4	R0603	6
18	4.7k	R18,R17,R16,R19	R0603	4
19	1	R10,R5	R0603	2
20	200k	R9,R6	R0603	2
21	1k	ALTAVEU2,ALTAVEU1	R0603	2
22	10k	R8,R7	R0603	2
23	V DOUBLE POTENTIOMETERR	VOLUMEN,BAIXOS,ALTS	V DOUBLE POTENTIOMETER	3