mousedog 发表于 2005-4-16 00:19

...........

对改cdp小弟都有d心得,
首先电源真的好重要,数字同仿真电源一定要分开.
小弟就用LT317,LT337做了份正负13.8volt电源给运放opamp部分,
<img src="attachments/dvbbs/2005-4/20054160181594.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/20054160181594.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />



<img src="attachments/dvbbs/2005-4/200541601836219.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/200541601836219.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

mousedog 发表于 2005-4-16 00:14

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呢部机都用左好多年,其中经过大大小小手术都好多次.

flamen 发表于 2005-4-19 23:58

！！

<img src="attachments/dvbbs/2005-4/200541923553591.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/200541923553591.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

<img src="attachments/dvbbs/2005-4/200541923561587.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/200541923561587.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

我的是先锋的PD-9700,现在只把输出运放5532换成627，数字部分打算换钳版的晶震，其他没有动，各位看看还能怎么修改呢？？

huangchuanliang 发表于 2011-9-21 18:45

不错
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