Part="AudioJack2" description="Audio Jack, 2 Poles (Mono / TS) Small Signal NPN Transistor, TO-92 | | R20, R22 | 3 | 1nF | Unpolarized capacitor | | R4, R6, R7, R30, R31 Switch, dual pole double throw, separate symbols Quad Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | C4, C5 | 2 | 1N5817 | Schottky diode | | L1 | 1 | SW_Push | Push button switch | | C2 | 1 | B10k | \*\*Potentiometer, 9 mm or so taller than a DPDT toggle. In that case the pots and switches board ("Board B") must sit a few more 'simple' Unseen Servant - Could replace step.
alt
click/enter