我自己改装的LED背景灯

不知道DIY一下手机背景灯算不算照明电路DIY呢,呵呵
1、nokia3310全家福;
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2、主板特写;
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其中LED3和LED4被屏蔽罩遮住了,换LED时需要把屏蔽罩剪掉两个缺口;
3、芯片说明:NMP70433 Z99270101 MAL 8810/3210/8210/8250/8850/8855/5210/5510/3310/3330/3315/3350/6210/6250的发光和振铃驱动接口通用ic,型 号为"nmp70433"
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4、单独更改键盘灯后的效果;
5、最终效果1