| Q1-Q3 | MMBT5551 | |
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| Q6,Q8,Q10 | AO3401A | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
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| Q12-Q14 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
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| U1 | NE5532 | Dual Low-Noise Operational Amplifiers, DIP-8/SOIC-8 |
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| BT1 | Battery_Cell | Single-cell battery |
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| C1 | 47n | |
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| C2,C8 | 470u | Polarized capacitor, US symbol |
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| C3 | 47p | |
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| C4,C6 | 220n | |
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| C7,C10 | 1u | |
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| C9 | 22n | |
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| C11,C13-C16 | 10u | |
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| C12,C17,C18 | 100n | |
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| D1,D2 | 1N4148WS | |
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| H1-H5 | MountingHole | |
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| J1,J2 | Jack_6.35 | Audio Jack, 3 Poles (Stereo / TRS), Switched Poles (Normalling) |
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| J6 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
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| J7,J8 | Conn_01x01_Socket | Generic connector, single row, 01x01, script generated |
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| J9 | top_panel_connector |
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