SINAD MK1

Ongoing

STD SINAD MK1

License: Public Domain

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Update time： 2023-01-15 23:28:10

Creation time： 2023-01-15 21:38:30

Description

THIS IS FOR A SINAD METER. WHEN I HAVE CONVERTED IT IV GOT NO VCC RAIL OR -6V RAIL

COULD ANY ONE LOOK AT THIS AND HELP ME PLEASE THIS IS MY FIRST TIME

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	LM348N/1	AMP1,AMP2	LM348N/1	2
2	1u	C1,C2	CASE-A_3216	2
3	220NF	C4	RAD-0.2	1
4	1uF	C5	CASE-A_3216	1
5	220NF 20V	C7	RAD-0.2	1
6	10NF 16V	C8	C0603	1
7	10 NF 16V	C9	CAP-D6.3×H5.5	1
8	10UF-20V	C10	CASE-A_3216	1
9	2.2UF	C27	CASE-A_3216	1
10	1N4148	CR6,CR7,CR8,CR9,D1	DO-35_BD2.0-L4.2-P8.20-D0.5-RD	5
11	2N3906	Q1	2N3906	1
12	2N7002	Q2	SOT-23_L2.9-W1.3-P0.95-LS2.4-BR	1
13	1k	R1,R3,R5,R6,R9,R12,R14,R15,R23,R24,R25	R_AXIAL-1.0	11
14	100K	R2,R7	R_AXIAL-1.0	2
15	22OK	R4	R_AXIAL-1.0	1
16	2.2K	R8	R_AXIAL-1.0	1
17	3.3K	R10	R_AXIAL-1.0	1
18	2,2K	R11	R_AXIAL-1.0	1
19	10K	R13,R16	R_AXIAL-1.0	2
20	R_3386P_EU 10K	R17,R61,RP14,RP20	RES-ADJ-TH_3386P	4
21	120K	R19	R_AXIAL-1.0	1
22	20K	R21	R_AXIAL-1.0	1
23	6.8K	R26	R0603	1
24	6.8K	R27	R_AXIAL-1.0	1