九阳豆浆机（JYDZ-17A）发生故障，找不到相对应的电路图。为此只能拆下电脑主板进行扫描测绘、并绘出线路图。现仅供给需人参考。
原来的主板与控制板：
测绘后的电路板：
绘制的九阳JYDZ-17A型电路图：
SH69P42四位微处理器引脚功能
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![](https://wkrtcs.bdimg.com/rtcs/image?w=546&md5sum=11770c9cd8380a9a8ffd3b3ba3ede746&sign=2d6cbd8359&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=25&ipr={"t":"img","w":"546","h":"520","dataType":"png","c":"word/media/image3.png","imgOriW":1050,"imgOriH":1000})
![](https://wkrtcs.bdimg.com/rtcs/image?w=551&md5sum=11770c9cd8380a9a8ffd3b3ba3ede746&sign=2d6cbd8359&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=25&ipr={"t":"img","w":"551","h":"486","dataType":"png","c":"word/media/image4.png","imgOriW":680,"imgOriH":600})
