两组24V的100W电源变压器改成+24V/0/-24V怎改?我的低音炮是PHILOPS的,功放是由两块TDA8920组成的2.1功放电路,电源电路用的电容是3300UF/35V. 因为原装的变压器是用110V市电的,现在我手头上有一个为两
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![两组24V的100W电源变压器改成+24V/0/-24V怎改?我的低音炮是PHILOPS的,功放是由两块TDA8920组成的2.1功放电路,电源电路用的电容是3300UF/35V. 因为原装的变压器是用110V市电的,现在我手头上有一个为两](/uploads/image/z/7934925-21-5.jpg?t=%E4%B8%A4%E7%BB%8424V%E7%9A%84100W%E7%94%B5%E6%BA%90%E5%8F%98%E5%8E%8B%E5%99%A8%E6%94%B9%E6%88%90%2B24V%2F0%2F-24V%E6%80%8E%E6%94%B9%3F%E6%88%91%E7%9A%84%E4%BD%8E%E9%9F%B3%E7%82%AE%E6%98%AFPHILOPS%E7%9A%84%2C%E5%8A%9F%E6%94%BE%E6%98%AF%E7%94%B1%E4%B8%A4%E5%9D%97TDA8920%E7%BB%84%E6%88%90%E7%9A%842.1%E5%8A%9F%E6%94%BE%E7%94%B5%E8%B7%AF%2C%E7%94%B5%E6%BA%90%E7%94%B5%E8%B7%AF%E7%94%A8%E7%9A%84%E7%94%B5%E5%AE%B9%E6%98%AF3300UF%2F35V.+%E5%9B%A0%E4%B8%BA%E5%8E%9F%E8%A3%85%E7%9A%84%E5%8F%98%E5%8E%8B%E5%99%A8%E6%98%AF%E7%94%A8110V%E5%B8%82%E7%94%B5%E7%9A%84%2C%E7%8E%B0%E5%9C%A8%E6%88%91%E6%89%8B%E5%A4%B4%E4%B8%8A%E6%9C%89%E4%B8%80%E4%B8%AA%E4%B8%BA%E4%B8%A4)
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