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Back2 pin Molex header | | | | Taydaa | A-4755 | | | Tayda | A-804 | | | | | | Tayda | A-1955 | | | | | | R25, R27, R29 | 3 | 10uF | Polarized capacitor | | | | | | | | | | S1 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 | | | J3 | 1 | SW_SPDT | Switch, single pole double throw, separate symbols | | | J5, J12, J13 | 3 From 2118197c1e2cab02a4a0c4b6381e9d7946ff4f12 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use 7.5mm holes, not 6mm - alpha pots - 9.8mm, +2mm - rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nl4md-h-1 speakON Chassis Connectors, 8 pole chassis connector, gray D-size flange, mirrored self tapping screw holes (A-screw), vertical PCB mount, https://www.neutrik.com/en/product/nc4fbv A Series, 3 pole female XLR receptacle, switching contacts, grounding: separate ground contact to mating connector shell to pin1 and front panel, steel retention lug, vertical PCB mount.
- Wuerth_HCM-1052, 10.5mmx10.3mm Inductor, Wuerth Elektronik, Wuerth_HCM-1050, 10.2mmx7.0mm.
- 0.75sqmm strain-relief Soldered wire.
- -4.866817e-001 8.343550e-001 2.588294e-001 vertex 2.560700e+000.
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