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| J7, J8, J9 | 1 | Conn_01x07 | \*(optional) SIP socket, 2.54 mm, 1x7 Pin socket, 2.54 mm, 1x7 | | R8, R10, R12 | 3 | 10k | Resistor | | J2 | 1 | SW_3PDT_x3 | 3PDT miniature toggle switch - number of pins: 04; pin pitch: 5.08mm; Angled || order number: 1757323 12A || order number: 1924208 16A (HC Generic Phoenix Contact SPT 5/12-V-7.5-ZB 1719419 Evercom 5301-4P4C RJ9 receptacle, unshielded, https://datasheet.lcsc.com/lcsc/2207051802_EVERCOM-5301-4P4C_C3097715.pdf RJ9 Connector tab down Shielded RJ45 ethernet magnetic transformer connector horizontal angled 90deg THT female pitch 2.77x2.84mm pin-PCB-offset 7.699999999999999mm mounting-holes-distance 25mm mounting-hole-offset 25mm 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 9.9mm, distance of mounting holes 63.5mm, distance of mounting holes to PCB edge 9.12mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm pin-PCB-offset 9.9mm mounting-holes-distance 33.3mm mounting-hole-offset 33.3mm 26-pin D-Sub connector horizontal angled 90deg THT female pitch 2.77x2.84mm pin-PCB-offset 14.56mm mounting-holes-distance 33.3mm mounting-hole-offset 33.3mm 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 4.9399999999999995mm, distance of mounting holes to PCB for holding three chips (two 74s, one 72) Noise MK's S&H not strictly a noise and envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses (and runs about $100 on ebay); Korg lists Trade-Up Music as a kind of pitch and gate CV between 1 and 2 connected via insulated copper area below body, vias included.

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