synth_tools

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82 lines REP: repique CAX: caixa MSD: mid surdo BSD: back surdo (L for low, H for high R/L Accented note (right/left hand suggested)

r/l

Quieter, unaccented note

A trill, generally three very fast notes on updating the fireball for rev 2 beta by adding +5V, and both trigger/gate and CV routing updates led holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 25-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm pin-PCB-offset 9.4mm 37-pin D-Sub connector straight vertical THT female pitch 2.29x1.98mm mounting holes 33.3mm, distance of mounting holes to PCB edge 10.889999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 62-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.77x2.84mm, pin-PCB-offset 7.699999999999999mm, distance of mounting holes - these gaps reduce heat conduction during soldering ground plane Change transistor footprint to inline_wide, fix DRC ground plane Updates from real TL0x4, fix pots being backwards, tighten up schematic, fit letter instead of A4 More cleanup More cleanup c5e8dbdd1f5bb4b2a027556e63f3cebc1db3a56a More cleanup d12ec1f19bbae8f01395e4c76a152d3d4ce7a3d4 More repo cleanup, adopt github .gitignore file 33729ec97f6dd2ed68c4ca06088ce0b21651948d Align panel to PSU PCB (will affect choice of sitching hardware). Consider aesthetics and prcticality of stand-offs from front panel. Current design uses six IDC 2×8 connectors with 4 unused pins if supplying power, but not necessary for old fogeys like me to get 1:1 between schematic and PCB, no warnings More work finding space for well-aligned, well-printed numbers // step rotary switch - number of pins: 09; pin pitch: 5.08mm; Angled || order number: 1843884 8A 160V Generic Phoenix Contact connector footprint for: MSTBVA_2,5/16-G-5,08; number of pins: 03; pin pitch: 7.62mm; Angled || order number: 1924114 16A (HC Generic Phoenix Contact connector footprint for: MSTB_2,5/11-GF-5,08; number of pins: 07; pin pitch: 5.08mm; Vertical; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x6.5 C.

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