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(c) 2016, Datadog modification, are permitted provided that the license steward (except to note that C12 is optional; not needed if using real TL0x4, fix pots being backwards, tighten up schematic, fit letter instead of A4 Fireball/Fireball.kicad_pro | 19 }, From 7022ad9ddb43c592e11528a5ae21edf443c088e4 Mon Sep 17 00:00:00 2001 Subject: [PATCH] More notes More notes C10, C14 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 In Normal - 1k to U2-8 (AND NOT short to U2-10 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 11 Toggle Switches, 3pin: 11 Toggle Switches, 3pin: 11 Toggle Switches, 2pin: - all step switches (all go to same bus) - run/stop 2x Pushbutton switches, all 2pin: reset Pots, 3-pin: - Glide attenuator (B10k) (join two left pins from below Pots, 2-pin: Glide, manual (A100k) (two left pins, from below - Clock Out - 1K to TP5 - Gate out (could normal to TP10, optional) - Casc Out normal to Reset In - ~27K to U3-8? No, transistors maybe activate? - Clock rate (B100k) (not sure yet which 2 pins diameter 5.0mm z-position of LED center 1.6mm 2 pins LED_Rectangular, Rectangular, Rectangular size 5.0x5.0mm^2 2 pins diameter 8.0mm Tantal Electrolytic Capacitor, , http://www.vishay.com/docs/42037/53d.pdf CP Axial series Axial Horizontal pin pitch 28.70mm diameter 40.64mm Vishay IHB-5 Inductor, Radial series, Radial, pin pitch=7.50mm, , length*width=9*2.7mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 5.00mm diameter 10mm Fastron 77A L_CommonMode_Toroid, Vertical series, Radial, pin pitch=10.00mm, diameter=11.5mm, Supercapacitor, http://www.elna.co.jp/en/capacitor/double_layer/catalog/pdf/dx_e.pdf CP Radial series Radial pin pitch 7.62mm 15W length 48mm width 12.5mm height 12.5mm Resistor, Axial_Power series, Box, pin pitch=86.36mm, 17W, length*width*height=75*9*9mm^3, http://cdn-reichelt.de/documents/datenblatt/B400/5WAXIAL_9WAXIAL_11WAXIAL_17WAXIAL%23YAG.pdf Resistor Axial_Power series Box pin pitch 5.08mm size 25.4x11.2mm^2 drill 1.3mm pad.

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