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Num="1" name="E" type="passive"/> Dual Operational Amplifiers, DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14 Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | | Screws and spacers (see [build notes](build.md)) | | C2, C5, C6, C8, C9 D1, D2, D3, D4, D5, D6, D7, D8, D9, D10 Standard switching diode, DO-35 | | U3 | 1 | SW_SPDT | Switch, single pole double throw | | | | | C1, C11, C12 | 2 Smaller cap (476nF?) for C1 - Ceramic 104s for C10, C14, might be fine, might introduce intermittents - Don't put R8 so close to R26 D36/R47 too close From 53c90c58d81dff355f8b17948a9b73c895233eb2 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Merge issues to be fixed elsewhere Add schematic, start on PCB sandwich, making some final-ish decisions about connecting to front panel Added schmancy pcb for v1 front panel and Pin 1, vertical PCB mount, https://www.neutrik.com/en/product/nc3mbh-1 B Series, 5 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, steel retention lug, horizontal PCB mount, replaces NL8MD-V, https://www.neutrik.com/en/product/nl8mdxx-v 4 contacts, 3.5mm audio cui horizontal jack stereo horizontal TRS 3.5mm, horizontal, through-hole, with switch, vertical shaft, mounting holes to PCB edge 4.9399999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector horizontal angled 90deg THT female pitch 2.29x1.98mm pin-PCB-offset 9.4mm 37-pin D-Sub connector straight vertical THT female pitch 2.77x2.84mm pin-PCB-offset 9.9mm mounting-holes-distance 33.3mm mounting-hole-offset 33.3mm 26-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm pin-PCB-offset 4.9399999999999995mm mounting-holes-distance 33.3mm mounting-hole-offset 33.3mm 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 9.9mm, distance of mounting holes to PCB edge 15.979999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector horizontal angled 90deg THT.

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