维修检测过程:拆机依次断开排线听筒排线尾插排线开机排线,在断开尾插排线发现可以开机进
入系统,扣上尾插排线,断开尾插排线上振动器后,故障可以开机进入系统,显微镜下观察发现
振动器接口上有腐蚀物质,重植清洗振动座子故障修复
维修结果:修复成功
Model : i Phone X
Faul t : Wat er i ngr es s caus es whi t e appl es t o r es t ar t
Repai r and Repai r and i ns pec t i on i ns pec t i on pr oces s : Di s as s embl e t he machi ne and pr oces s : Di s as s embl e t he machi ne and di s c onnect t he r i bbon
di s c onnect t he r i bbon
c abl e, ear pi ece r i bbon cabl e, t ai l pl ug r i bbon cabl e, and power on r i bbon cabl e i n
s equenc e. Af t er di s c onnect i ng t he t ai l pl ug r i bbon cabl e, i t was f ound t hat t he s ys t em
c oul d be t ur ned on. Af t er f as t eni ng t he t ai l pl ug r i bbon c abl e and di s connect i ng t he
vi br at or on t he t ai l pl ug r i bbon cabl e, t he f aul t c oul d be t ur ned on and t he s ys t em c oul d
be ent er ed. Under t he mi cr os cope, c or r os i ve s ubs t ances wer e f ound on t he vi br at or
i nt er f ac e. The f aul t was r epai r ed by r epl ant i ng and cl eani ng t he vi br at or s eat
Repai r r es ul t : Suc c es s f ul r epai r
在修复前我使用了苹果串口开机分析功能,读取了i Boot 日志,根据故障点的情况判断为振动器i 2c0总线异常导致白苹果重启
Bef I det or er e r mi epai r i ng, I us ned t hat t he ed t he vi br at Appl or i e s 2C0 er i al por t boot anal bus was abnor mal ys i s f , caus unct i on and r ead t he i ng t he whi t e appl e t i Boot l o r es t ar t
og. Bas ed on t he f aul t poi nt ,
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