synth_tools

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Normal 4.064198e-001 7.112355e-001 5.735565e-001 facet normal -0.277898 0.916105 0.289006 vertex 8.28921 3.4335 4.79464 facet normal 0.979666 0.187893 0.0703599 vertex 7.45736 -3.59127 19.9688 facet normal -0.891007 -0.45399 0 facet normal 0.737769 0.601732 0.305966 facet normal 0.0975513 0.99044 0.0975338 facet normal 9.807881e-01 -1.950736e-01 1.021077e-03 vertex -9.029320e+01 9.769664e+01 3.455000e+01 vertex -9.023681e+01 9.809614e+01 1.855000e+01 vertex -9.500859e+01 9.211231e+01 3.455000e+01 vertex -1.045318e+02 9.809589e+01 2.655000e+01 facet normal -0.0819349 0.0819588 -0.993262 facet normal -0.106347 -0.024206 0.994034 vertex 5.16396 5.24702 6.86308 facet normal 2.061142e-002 -9.997876e-001 0.000000e+000 vertex -5.422409e+000 -1.601256e+000 1.747200e+001 facet normal -0.479705 -0.847857 0.225879 vertex -4.29641 -5.7853 7.81019 facet normal 0.290281 0.956941 1.92409e-06 facet normal 0.114148 0.990969 -0.0703601 vertex 6.95569 -6.45393 6.1731 facet normal -8.613212e-01 5.080608e-01 0.000000e+00 vertex -9.129413e+01 1.027282e+02 2.655000e+01 facet normal -0.0364459 -0.0926003 0.995036 vertex -0.618544 -8.2539 19.9688 vertex 5.9343 5.50622 19.9509 vertex -4.70605 -8.15112 20.0916 vertex 8.1846 -1.23363 19.9688 facet normal -0.584872 0.805011 0.0994117 vertex -4.28661 6.75462 20 facet normal 0.189025 0.787315 0.586859 facet normal -9.901835e-01 1.397736e-01 -2.506079e-04 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: front, back How to use 7.5mm holes, not 6mm alpha pots - 9.8mm, +2mm - rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? Alpha pots: tight, only 1/2 turn for nut 11mm - rotary, SR2511 style, with very large range of in-tune response, but comments discuss potential fixes, maybe worth it for a single 0.75 mm² wires, basic insulation, conductor diameter 0.48mm, outer diameter 3.9mm, size source Multi-Contact FLEXI-xV 1.0 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Mounting Hardware, inside through hole 4.5mm, height 8, Wuerth electronics 9776090960 (https://katalog.we-online.com/em/datasheet/9776090960.pdf), generated with kicad-footprint-generator connector wire 2.5sqmm double-strain-relief Soldered wire connection with feed through strain relief, for 5 times 0.25 mm² wires, basic insulation, conductor diameter 1.4mm, outer diameter 3.5mm, size 28.7x7mm^2, drill diamater 1.3mm, pad diameter 2.5mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_311011_RT016xxHBWC_OFF-022771S.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block Metz Connect Type086_RT03403HBLC, 3 pins, pitch 5.08mm, see http://www.onsemi.com/pub/Collateral/FFPF10F150S-D.pdf TO-220F-2 Horizontal RM 2.54mm TO-220-4 Horizontal RM 10.9mm TO-264-3, Horizontal, RM 1.7mm, Pentawatt, Multiwatt-5, staggered type-1, see http://www.st.com/resource/en/datasheet/tda7391lv.pdf TO-220-11 Horizontal RM 1.7mm staggered type-1 TO-220-7 Vertical RM 10.9mm TO-247-2, Vertical, RM 5.45mm, , see https://toshiba.semicon-storage.com/ap-en/design-support/package/detail.TO-3P(N).html TO-3P-3.

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