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C7, C12, C13 | 3 | 100R | Resistor | | | | | | | C4, C5 | 2 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 out socket, with option to send to 16-pin cable when nothing is plugged into it. - Manual one-step-forward via momentary push.

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