Lenovo G40-30 notebook water damage can't be turned on. After testing, it was found that the 5V chip corrode was damaged, and the fault was repaired after replacement.
The iPhone 7 phone can't call out or come in. After detection, it is found that it is caused by the damage of a small RF chip. After replacement, the fault is repaired.
iPhone 8 Plus mobile phone Won't Turn On, make up the missing parts, and directly repair the short-circuit fault.
Huawei Honor 9xwifi can't be used, and the resistance is damaged. Remove short-circuit directly and troubleshoot.
GIGABYTE-H61m-DS2DVI motherboard's boot fan will stop after one turn,switch will not display,Restart repeatedly, CH _ VRMPRGD will not have VCC, replace DQ16 and troubleshoot.
iPhone X is connected to the iTunes. The battery data analysis cannot be read, and the 2-pin and 3-pin faults of q3200 are short circuited and repaired.
The alien M17 laptop computer didn't respond when it was turned on, and the oscilloscope caught the waveform to find the fault point, which was perfectly repaired.
CLEVO system P775TMMB-0D notebook startup alarm Won't Turn On, fault repair after flying a line.
Huawei enjoys 9 mobile phone Won't Turn On, replaces it with a new PMU, and solves the problem.
