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Fixed footprint for transistors
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Export/PCB_SILK_BOTTOM_v16.2.6.pdf
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@ -18,9 +18,9 @@
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- Интерфейс Centronics для принтера.
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- Интерфейс RS-232, но никто не проверял, работает ли?
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[Принципиальная схема](Export/Schematic_Scorpion-256-Turbo_v16.2.5.pdf)
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[Принципиальная схема](Export/Schematic_Scorpion-256-Turbo_v16.2.6.pdf)
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[Монтажная схема](Export/PCB_SILK_TOP_v16.2.5.pdf)
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[Монтажная схема](Export/PCB_SILK_TOP_v16.2.6.pdf)
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Печатная плата и герберы, получены, как побочный продукт при реверсе схемы и отличаются и от платы molodcov_alex и от платы Павла. Многие уже собирали платы версий до v16.2.3.
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Некоторые трассы укорочены, уменьшено число изгибов проводников, уменьшено число проводников между ножками процессора с 3-х до 2-х.
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@ -40,3 +40,4 @@
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- В версии v16.2.3 изменена схема формирования сигнала DSR, по варианту, предложенному Jeckas Nameless. Изменены футпринты для транзисторов КТ315/КТ361 и некоторых конденсаторов. Перенесен диод VD2 для более удобного монтажа.
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- В версии v16.2.4 подвинуты некоторые элементы для удобства сборки, заменен футпринт AY (ponchik). На разъем XP3 выведен сигнал SYNC и добавлен разъем X16 - выход частоты 14МГц. Добавлены конденсаторы по питанию, в районе чипов памяти (ponchik). Перенумерованы диоды, для соответствия оригиналу, H4 заменен на H5 в формирователе SYNC (RomanRom2). Добавлены перемычки для возможности выбора выхода звука AY ABC или BCA (участники [чата в Telegram](https://t.me/zs_scorpion)).
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- В версии v16.2.5 добавлены SMD-резисторы на задней стороны платы для защиты порта музыкального сопроцессора (Jeckas Nameless). AY немного сдвинут дальше от слотов.
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- В версии v16.2.6 Исправлена шелкография под транзисторами.
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