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    <title>技术学无止尽 - 音响维修</title>
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    <description>Latest 20 threads of 音响维修</description>
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      <title>意声SU50纯后级大功率功甲类功放板套件安装调式说明</title>
      <link>http://www.wangesxi.top/forum.php?mod=viewthread&amp;tid=67</link>
      <description><![CDATA[调试说明：
1：除6只功率管外其他元件全部装完，变压器初级串60-100W灯泡通电测试，测OUT对GND的电压（直流档）调节运放旁边那只1K可调电阻（使其电压尽量在+-0MV左右即可。
2：把信号输入端L,R和GND短路，然后测板上功率管位置1脚和3脚的电压（直流档）调节靠近功率管 ...]]></description>
      <category>音响维修</category>
      <author>admin</author>
      <pubDate>Sat, 20 Jan 2024 02:55:30 +0000</pubDate>
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