synth_tools

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60.7-center_adjust; //mm cv_in = [first_col, first_row, 0]; sync_in = [first_col, first_row, 0]; //Second row interface placement f_tune = [second_col, third_row, 0]; //Fourth row interface placement sync_in = [first_col, fifth_row, 0]; //left_rib_x = thickness * 1; right_rib_x = width_mm - col_right; // column from edge plus hole radius // mounting holes 47.1mm, distance of mounting holes to PCB edge 15.979999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 37-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm pin-PCB-offset 7.699999999999999mm mounting-holes-distance 33.3mm mounting-hole-offset 33.3mm 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.29x1.98mm, pin-PCB-offset 3.0300000000000002mm, distance of mounting holes to PCB edge 10.889999999999999mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 25-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, male, pitch 2.29x1.98mm, distance of mounting holes to PCB edge 7.4799999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 37-pin D-Sub connector, straight/vertical, THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 4.9399999999999995mm, distance of mounting holes at the top knob working_width = 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 Glide In - diode to U2-3 Glide In - diode to U2-3 - Clock Rate - variable resist +6k between U2-8 and U2-9 - Reset Socket to U3-3 = capacitor measurement roughly 15nF (has a resistor as well Once/Cont When in Cont mode shorts Casc Out normal to TP10, optional) - Casc Out normal to TP10, optional) - Casc out 2x Toggle Switches, 2pin: - all step switches (all go to 10 nF | Unpolarized capacitor | | | D6, D7 | 2 | 47k | Resistor | | Tayda | A-1955 | | S2 | 1 | 2_pin_Molex_header | KK254 Molex header 2.54 mm spacing Pin header 2.54 mm spacing | | C3 | 1 README.md | 3 | 100R | Resistor | | | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Pin header 2.54 mm spacing R23, R24, R25, R27 Switch, triple pole double throw K switch SPST right angle, PTS645VL31-2 LFS C&K Button tactile switch switch normally-open pushbutton push-button D Push button switch, generic, separate symbols, four pins D Push button switch, generic, two.

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