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Back9; label_font_size = 5; $fn=FN; tolerance = 0.25; // for spherical indentations, set quantity, quality, radius, height, and placement // the larger board underneath the smaller board, for convenience Casc Out normal to TP10, optional Once/Cont 11 Toggle Switches, 2pin: - reset Pots, 3-pin: Glide attenuator (B10k) (join two left pins from below - Clock rate goes down when resistance goes up, opposite to expectation. Glide fix Notes from debugging Clock POT is too small for film; is film needed? - Smaller cap (476nF?) for C1 - Ceramic 104s for C10, C14, might be fine, might introduce intermittents - Don't put R8 so close to R26 -- D36/R47 too close Testing before powering up: Clock In Normal - 1k to U2-8 (AND NOT short to U2-10 - Clock rate (B100k) (not sure yet which 2 pins Ceramic Resomator/Filter 7.0x2.5mm^2, length*width=7.0x2.5mm^2 package, package length=7.0mm, package width=2.5mm, 3 pins LED diameter 3.0mm z-position of LED center 3.0mm 2 pins diameter 10.0mm 3 pins diameter 3.0mm z-position of LED center 1.6mm 2 pins LED_Rectangular, Rectangular, Rectangular size 5.0x2.0mm^2 3 pins Ceramic Resomator/Filter 7.0x2.5mm^2, length*width=7.0x2.5mm^2 package, package length=7.0mm, package width=2.5mm, 3 pins LED_Rectangular, Rectangular, Rectangular size 5.0x5.0mm^2, 2 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-13GD(Ver.11B).pdf LED Round FlatTop Rectangular size 5.0x2.0mm^2 z-position of LED center 2.0mm 2 pins LED, diameter 4.0mm, hole diameter 1.2mm THT rectangular pad as test Point, diameter 2.5mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_311711_RT137xxHBWC_OFF-022811Q.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 236-207, 45Degree (cable under 45degree), 24 pins, pitch 2.54mm, package size 1006 3 pins Ceramic Resomator/Filter Murata DSN6, http://cdn-reichelt.de/documents/datenblatt/B400/DSN6NC51H.pdf, length*width=7.0x2.5mm^2 package, package length=6.0mm, package width=3.0mm, 2 pins LED diameter 3.0mm 2 pins diameter 5.0mm z-position of LED center 1.0mm 2.
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