Amplificador STK 200W

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STD Amplificador STK 200W

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Update time： 2021-05-10 12:17:05

Creation time： 2019-01-30 18:27:07

Description

Esquema y placa de amplificador con integrado STK4231II, utilizando componentes, transformador y chasis de minicmponenete Sony HCD-GRX8. Incluye: - Circuito de proteccion para parlantes. - Fuente para amplificador y proteccion.

Design Drawing

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PCB

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	2,2u	C1,C19	CAP-D10.0XF5.0	2
2	100u	C3,C8,C18	CAP-D10.0XF5.0	3
3	10u	C4,C10,C13	CAP-D10.0XF5.0	3
4	47u	C9,C14	CAP-D10.0XF5.0	2
5	220u	C25,C26	CAP-D10.0XF5.0	2
6	2200u	C27	CAP-D10.0XF5.0	1
7	1u	C28	CAP-D10.0XF5.0	1
8	1k	R9,R10	AXIAL-0.5	2
9	4,7	R13,R16,R14,R15	AXIAL-0.5	4
10	HLS-14F3L-DC12V-C	K1	REY8-29.2X12.4X20.4MM	1
11	4700u	C21,C22	CAP-D26XF1.2	2
12	LED-5MM	LED,LED2	LED-5MM/4MM	2
13	L7812	REG12V	TO-220(TO-220-3)	1
14	D5SBA20	D1	D5SBA20	1
15	VCA IN	VCA-IN	WJ2EDGVC-5.08-3P	1
16	VCA12 IN	VCA12-IN	WJ2EDGVC-5.08-3P	1
17	3uH	L1,L2	AXIAL-0.5	2
18	560	R6,R22	AXIAL-0.4	2
19	56k	R5,R21,R2,R23	AXIAL-0.4	4
20	4,7k	R7,R8,R18,R19	AXIAL-0.4	4
21	100	R11,R3	AXIAL-0.4	2
22	C945	Q1,Q2	GE-TRAN	2
23	C9013	Q3	GE-TRAN	1
24	STK4231II	U1	STK4231II	1
25	0,22	R12,R17	AXIAL-1.0	2
26	1N4007RLG	D2,D3,D4,D5,D6,D7,D8	GE-DIOD	7
27	STK L-IN	IN-L	WJ2EDGVC-5.08-2P	1
28	STK R-IN	IN-R	WJ2EDGVC-5.08-2P	1
29	STK L-OUT	OUT-L	WJ2EDGVC-5.08-2P	1
30	STK R-OUT	OUT-R	WJ2EDGVC-5.08-2P	1
31	PR L-IN	PRL-IN	WJ2EDGVC-5.08-2P	1
32	PR R-IN	PRR-IN	WJ2EDGVC-5.08-2P	1
33	PR L-OUT	PRL-OUT	WJ2EDGVC-5.08-2P	1
34	PR R-OUT	PRR-OUT	WJ2EDGVC-5.08-2P	1
35	1k	R1,R24	AXIAL-0.4	2
36	10k	R25,R26,R27,R30	AXIAL-0.4	4
37	39k	R28	AXIAL-0.4	1
38	250k	R29	AXIAL-0.4	1
39	4.7k	R31,R32	AXIAL-0.4	2
40	470p	C2,C20	RAD-0.3	2
41	100n	C11,C12	RAD-0.3	2
42	220n	C23,C24	RAD-0.3	2