Phono Preamp High end - low cost

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STD Phono Preamp High end - low cost

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License: Public Domain

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Update time： 2023-05-21 15:22:21

Creation time： 2023-04-26 09:57:56

Description

Based on a TNT-AUDIO project

https://www.tnt-audio.com/clinica/indiscreto.html

Design Drawing

schematic diagram

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PCB

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity	BOM_Manufacturer Part	BOM_Manufacturer	BOM_Supplier Part
1	100pF	C1,C9	CAP-TH_L5.0-W2.5-P2.5-D0.5	2	CL21C101JBANNNC	SAMSUNG(三星)	C1790
2	100nF	C2,C2A,C10,C10A	CAP-TH_L10.5-W5.0-P7.50-D0.6	4	B220630V104J7ABLBY	QIXING(七星)	C3011927
3	47nF	C3,C11	CAP-TH_L7.2-W3.5-P5.00-D0.5	2	BFC233860473	VISHAY(威世)	C511098
4	4.7nF	C3A,C11A	CAP-TH_L7.2-W2.5-P5.00-D0.5	2	B32021A3472K000	TDK	C125377
5	15nF	C4,C12	CAP-TH_L7.2-W2.5-P5.00-D0.5	2	MKP-0.015uF275V ±10%	Tongfeng(铜峰电子)	C281965
6	1.5nF	C4A,C12A	CAP-TH_L7.2-W2.5-P5.00-D0.5	2	PHE450MK4150JR05	KEMET(基美)	C183552
7	10nF	C5,C13	CAP-TH_L10.0-W4.0-P7.50-D0.6	2	C823C103J60C000	faratronic(厦门法拉)	C5121887
8	10uF	C6,C14	CAP-TH_L32.0-W14.0-P27.50-D0.8	2	MKP20106J2EAC461625	KYET(科雅)	C521055
9	4700uF	C7,C15	CAP-TH_BD22.0-P10.00-D1.0-FD	2	KM478M050N35RR0VH2FP0	CX(承兴)	C45662
10	4700uF	C8,C16	CAP-TH_BD16.0-P7.50-D0.8-FD	2	UVY1E472MHD	Nichicon(尼吉康)	C250993
11	4700uF	C17,C17A,C18,C18A,C19,C21,C23	CAP-TH_BD18.0-P7.5-D0.8-FD	7	KM478M050N35RR0VH2FP0	CX(承兴)	C45662
12	2200uF	C20,C22	CAP-TH_BD18.0-P7.5-D0.8-FD	2	EKM228M1JL35RR	Man Yue Tech	C726173
13	0.47uF	C24,C25	CAP-TH_L7.2-W3.5-P5.00-D0.5	2	MEB474J63V82CB0239	KNSCHA	C3034536
14	BYV27-100	D1,D3	DO-15_BD3.1-L6.7-P10.70-D0.9-RD	2	SBYV27-100-E3/54	VISHAY(威世)	C361310
15	D1	D2	DO-15_BD3.1-L6.7-P10.70-D0.9-RD	1	SBYV27-100-E3/54	VISHAY(威世)	C361310
16	IRF630	M1	TO-220-3_L10.0-W4.5-P2.54-T	1	IRF630	ST(意法半导体)	C129801
17	IRF9630	M2	TO-220AB-3_L10.4-W4.6-P2.54-L	1	IRF9630	HARRIS(哈利斯)	C3290452
18	BC109B	Q1,Q2,Q3,Q4,Q5,Q6,Q7,Q8,Q9,Q10	BC109	10	2N4401	SEMTECH	C118540
19	68kΩ	R1,R20	RES-TH_BD2.4-L6.3-P10.30-D0.6	2	MF1/4W-68KΩ±1%T52	Huaxing Mechanical-Elec.	C714033
20	100kΩ	R2,R5,R12,R15,R21,R24,R31,R34	RES-TH_BD2.4-L6.3-P10.30-D0.6	8	RI40-1/4W-100KΩ±1%T	华星机电	C714626
21	324Ω	R3,R6,R13,R16,R22,R25,R32,R35	RES-TH_BD2.4-L6.3-P10.30-D0.6	8	CR1206F324RP05Z	EVER OHMS(天二科技)	C245519
22	33kΩ	R4,R10,R14,R23,R29,R33	RES-TH_BD2.4-L6.3-P10.30-D0.6	6	MF1/4W-33K±1%-ST52	VO(翔胜)	C2848586
23	51.1kΩ	R7,R26	RES-TH_BD2.4-L6.3-P10.30-D0.6	2	RN 1/4W 51K1 F T/B A1	Tyohm(幸亚电阻)	C410602
24	12kΩ	R8,R8A,R27,R27A	RES-TH_BD2.4-L6.3-P10.30-D0.6	4	RN 1/4W 12K F T/B A1	Tyohm(幸亚电阻)	C410686
25	47kΩ	R9,R17,R28,R36	RES-TH_BD2.4-L6.3-P10.30-D0.6	4	MF1/4W-47K±1%-ST52	VO(翔胜)	C2857423
26	6.8M	R11,R30	RES-TH_BD4.0-L11.5-P15.50-D0.7	2	AC1206FR-076M8L	YAGEO(国巨)	C229774
27	10kΩ	R18,R37	RES-TH_BD2.4-L6.3-P10.30-D0.6	2	RN 1/4W 10K F T/B A1	Tyohm(幸亚电阻)	C410695
28	330kΩ	R19,R38	RES-TH_BD2.4-L6.3-P10.30-D0.6	2	MF1/4W-330KΩ±1% T	CCO(千志电子)	C127226
29	4.7kΩ	R39,R42	RES-TH_BD2.3-L6.0-P10.00-D0.6	2	MCFRBTNV4701	Multicomp	C235341
30	33kΩ	R40	RES-TH_BD2.3-L6.0-P10.00-D0.6	1	PTFR1206B33K0P9	RESI(开步睿思）	C351471
31	12kΩ	R41	RES-TH_BD2.3-L6.0-P10.00-D0.6	1	TC0525B1202T5E	UNI-ROYAL(厚声)	C97163
32	100kΩ	R43,R44	RES-TH_BD2.3-L6.0-P10.00-D0.6	2	PTFR1206B100KP9	RESI(开步睿思）	C351538
33	1kΩ	R45,R46,R50,R52	RES-TH_BD2.3-L6.0-P10.00-D0.6	4	ERA6VEB1001V	PANASONIC(松下)	C490802
34	82Ω	R47	RES-TH_BD2.3-L6.0-P10.00-D0.6	1	CR1812F82R0E04Z	EVER OHMS(天二科技)	C174717
35	470Ω	R48	RES-TH_BD2.3-L6.0-P10.00-D0.6	1	PTFR1206B470RP9	RESI(开步睿思）	C351466
36	10kΩ	R49	RES-TH_BD2.3-L6.0-P10.00-D0.6	1	MMA02040D1002BB300	VISHAY(威世)	C2076041
37	2.7kΩ	R51	RES-TH_BD2.3-L6.0-P10.00-D0.6	1	TC0525B2701T5E	UNI-ROYAL(厚声)	C59093
38	TL431	U1,U2	TO-92-3_L4.9-W3.7-P1.27-L	2	TL431C	HTC	C262796