苹果7plus手机后置摄像头打不开,闪光灯也不亮了,会是什么原因,维修需要多少钱?

2025-03-15 12:33:54
推荐回答(5个)
回答(1):

iPhone7P后置摄像头打不开,闪光灯不亮,这样搞不用换主板了

在实际维修中,摄像头不能用是很常见的故障,排除外配问题,就要仔细检查下主板喽!今天客户送来的这台iPhone7P,后摄像头不能用,是什么原因呢?一起来看看吧!

拆机,重新更换后摄像头故障依旧。此机为二修机,上家修过WiFi,动过U3301音频芯片。

根据以往的维修经验,判断WiFi芯片上的两个摄像供电转换管虚焊了,拆下重装故障依旧。

测后置摄像头座子J3001与J4501对地值,以及摄像座子供电均无异常。

测量J3001与J450上的I2C总线,测到J3001二脚时发现只有0.4V电压,正常情况下I2C总线电压为1.8V左右才正常。查看电路图,此I2C总线经保险电阻R3301到M2600,由R4604电阻提供上拉。

结合位置图找到R4604电阻, 测量R4604电阻一端正常,另一端电压0.4V,明显不对,怀疑上拉电阻损坏,重新更换。

更换后测量电阻两端电压恢复正常,进系统测试,故障修复。

回答(2):

拍几下,恢复出厂,再试试,,这是苹果手机通病。

回答(3):

升级那个垃圾系统的原因,一bug先别维修了,去售后得花不少钱,等着苹果公司推出新的修复bug的系统吧,垃圾11的系统

回答(4):

您好!请问您的最后是怎么处理的 我的也是像这样 在线等😞

回答(5):

我的也是这种 自拍可以 摄像头和手电筒用不了

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