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Schematics/bad_trace_v1.jpeg Normal file Unescape working_height = height - v_margin - title_font; left_rib_x = thickness * 1.2; right_rib_x = width_mm - 10 ohms between U1-14 and U2-1 when off, more like 1M ohms when off Single Step - 12V through 10k Ohms to U-1-14, more like 1M when off Single Step - 12V through 10k Ohms to U-1-14, more like 1M when off - Glide attenuator (B10k) (join two left pins from below) Pots, 2-pin: Glide, manual (A100k) (two left pins, from below Clock rate goes down when resistance goes up, opposite to expectation. Glide fix - Single-step button (SW13) isn't producing a high enough voltage to another voltage. Useful here for pitching up from a base. UI: 11 potentiometers 11 SPDT switches 1 rotary switch with signal lamp, generic K switch triple-pole double-throw DPDT spdt ON-ON illuminated red green D Push button switch with 6 2x8 IDC power connectors to supply Eurorack voltage. 0 0 Y N 1 F N DEF SW_DPDT_x2 SW 0 20 Y N 1 F N DEF SW_Rotary3x4 SW 0 0 Y N 1 F N DEF SW_Rotary12 SW 0 0 Notes and rhythms for samba reggae. 0 0 Y N 1 F N DEF SW_DP3T SW 0 40 Y N 1 F N DEF 2_pin_Molex_header J 0 40 0.0 0 LTYPE 5 15 330 5 100 AcDbSymbolTableRecord 100 AcDbLinetypeTableRecord 2 BYLAYER 70 0 3 3 Button_Switch_SMD SW_SPDT_PCM12 Ultraminiature Surface Mount Single Row 2.54mm (0.1 inch) Pitch PCB Connector, M20-7810545, 5 Pins per row (http://www.molex.com/pdm_docs/sd/530470610_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py DD Package; 12-Lead Plastic DFN (4mm x 4mm); Pitch 0.5mm; EP 2.7x2.6mm; for InvenSense motion sensors; keepout area marked (Package see: https://store.invensense.com/datasheets/invensense/MPU9250REV1.0.pdf; See also https://www.invensense.com/wp-content/uploads/2015/02/InvenSense-MEMS-Handling.pdf 24-Lead Plastic DFN (7mm x 4mm) (see Linear Technology DFN_6_05-08-1703.pdf 6-Lead Plastic Dual Flat, No Lead Package - 3x3 mm Body (http://ww1.microchip.com/downloads/en/DeviceDoc/20005010F.pdf 8-Lead Plastic WSON, 2x2mm Body, 0.5mm Pitch, https://www.ti.com/lit/ds/symlink/dac80508.pdf Analog LFCSP, 16 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/4001f.pdf), generated with kicad-footprint-generator Molex Mini-Fit Jr. Power Connectors, old mpn/engineering number: 1-770967-x, 3 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Molex Picoflex Ribbon-Cable Connectors, 90325-0006, 6 Pins (http://www.molex.com/pdm_docs/sd/908140004_sd.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 3.2mm, height 5.1, Wuerth electronics 9775041960 (https://katalog.we-online.com/em/datasheet/9775041960.pdf), generated with kicad-footprint-generator Molex Nano-Fit Power Connectors, 42820-62XX, With thermal vias and counter-pad, see http://www.ti.com/lit/ds/symlink/tps62177.pdf WSON 0.5 thermal vias in pads, 7 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039300020_sd.pdf), generated with kicad-footprint-generator connector Molex PicoBlade Connector System, 43045-1600 (alternative finishes: 43045-162x), 8 Pins per row, Mounting: Snap-in Plastic Peg.

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