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標題: 夢幻之聲CD33摩機求助 [打印本頁]

作者: ygliu 時間: 2008-4-12 09:11
標題: 夢幻之聲CD33摩機求助
一台夢幻之聲CD33摩機，換運放2604>YD2200,換耦合電容MCAP、BLACKGATE，換膽6N3>5670,換濾波電容，效果非常不錯，高音很靚！有一日，覺得低頻差一點，就在膽電源中加入一油浸電感，換膽燈絲電容，試機，低音好了，但高音卻差了很多，人聲明顯底氣不足，聲粗，不靚聲，現換回運放，膽，電感都不行。問題出在那裏？CD機有升頻功能的。請各位老師幫幫我！腸子都悔青了！非常期待......

作者: kk_ho 時間: 2008-4-12 13:09
標題: Re: 夢幻之聲CD33摩機求助
please check your voltage before modification....

http://www.hififever.com/forum/viewtopic.php?t=1332

K Sir

作者: viewer 時間: 2008-4-12 17:37
Hi,光子,

I also have mhzs cd33 and heavy modified.
and also follow kk sir advise.
now the sound is very great at least = HK$ 10k cdp of other brand cdp.

costs of modification of KK Sir's advise just few hk dollar.

thank for sharing.

作者: ygliu 時間: 2008-4-16 14:41
終於找到原因了！原來CD光頭至電路板一印刷排線經多次插撥，接觸不良所至，用剪刀剪去3mm，問題終於解決！

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