偶然的机会,拿到一个机友的一台故障psp,故障表现为直接装电池不能开机,但是插着电源拔掉电源就能使用电池继续玩耍,电池如果取下断电后,装回不能直接开机,需要借助电源插一下才用电池玩,二话不说直接拆机开干,发现是主板的法拉电容已经爆浆,用水口剪把触点夹开取掉,装机,但发现问题并没解决,又再次拆机,细心观察主板,发现法拉电容周边都有腐蚀的痕迹,用洗板水洗了洗,装机,结果自己也知道,无效,最后没办法了,只能把腐蚀的电容,还有一颗s8的肖特基二极管拆下并更换,洗刷干净,装机,问题解决了,给遇到相同问题的机友一个建议,一点要细心观察主板,看看有没腐蚀受潮的地方,清洗整理干净,有问题的元件替换了,基本能解决问题,最后送上自己的psp展示,为垃圾成色的机子贴上痛贴,psp值得拥有~
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