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这个前级由我设计图发给钳子,再由鬼版修改制版,再试制。这样来来往往的,经历了半年有余,其中还引发了一些小风波,现在终于出声了
这是正在测试中的前级:
前级终于搞好了!!!
前级终于搞好了!!!
前级终于搞好了!!!
[upload=jpg]
专为这个电路而设计多重稳压电源,这可是前级靓声的保证哦
<img src="attachments/dvbbs/2005-12/20051228171154632.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/2005-12/20051228171154632.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
这个是为这个前级而专门制作的无氧铜环牛
<img src="attachments/dvbbs/2005-12/2005122812919493.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/2005-12/2005122812919493.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
这是输出热噪音:小于5mV
<img src="attachments/dvbbs/2005-12/20051228121328641.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/2005-12/20051228121328641.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
这是前级带1k负载,输入10kHz方波时的电源端的波形,可以看到基本无波动
<img src="attachments/dvbbs/2005-12/20051228143129359.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/2005-12/20051228143129359.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
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前级终于搞好了!!!
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