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Mic preamplifier

10 months ago 832
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Description

Documents

Sheet_1

mic preamp stereo

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 PJ-320B AUDIO1 PJ-320B 1 PJ-320B
2 TL072 U1 DIP8 1 TL072
3 27K R1,R2,R3,R4 RESISTOR_1/4_WATT 4 RESISTOR
4 33K R5,R6 RESISTOR_1/4_WATT 2 RESISTOR
5 3.3nf C1,C2 SUNTAN 3.3NF 100V CAPACITOR 2 ts01002a332jsboor
6 1.5K R7,R8 RESISTOR_1/4_WATT 2 RESISTOR
7 10uF C3,C4 CAPACITEELECTROPYTIC 2 10uf/100V
8 100 R9,R10 RESISTOR_1/4_WATT 2 RESISTOR
9 2.2uF C5,C6,C7,C8 CAPACITEELECTROPYTIC 4 10uf/100V
10 10k R11,R12 TRIM_POT_PTH 2 ?
11 10K R13,R14 RESISTOR_1/4_WATT 2 RESISTOR
12 electret mic 6mm U2,U3 ELECTRET-6MM-MIC 2 x

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