R7实在是画蛇添足 | ||
[灌水]
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[求助]
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好好看看吧!!!! | ||
噢,这电路有反馈。。。看走眼了。
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[分享]
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后面的那两个大八脚管是电解47ux47U的
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[求助]
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[求助]
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把音量电位器改在输入处试试
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[求助]
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好事多磨!!
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求助
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