一台老SANYO电磁炉,拆开看看
![](http://editerupload.eepw.com.cn/201301/fd1654143bc22c47e62b0a505ab07ad0.jpg)
LM339 四比较器
![](http://editerupload.eepw.com.cn/201301/f6036f1b6b5053603a156940da0a666f.jpg)
辅助电源没用开关电源,变压器的
![](http://editerupload.eepw.com.cn/201301/22e6b6b0f48acf82da4490e891551c37.jpg)
蓝色Y电容?感觉不是,是压敏元件?可重用保险?上面有标VA
![](http://editerupload.eepw.com.cn/201301/7d090db93ae86a2d1eeb1b3dc4bad5f5.jpg)
5UF 0.25UF在此
![](http://editerupload.eepw.com.cn/201301/b1999fdf768318a2790cb02c26c2f68d.jpg)
2.0UF
![](http://editerupload.eepw.com.cn/201301/5ba1007b7d4cc5c61b6b6fe5a2c64886.jpg)
散热片,未揭他老底
![](http://editerupload.eepw.com.cn/201301/9fc433543a6e34a069b2c4f03f847bbe.jpg)
铜线应该是真的哟
![](http://editerupload.eepw.com.cn/201301/a0c959dd2675340ce8d0afea039d3bbb.jpg)
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![](https://webstorage.eepw.com.cn/images/2014/m/wx.png)
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2019-12-20
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