Huawei mate 9 mobile phones no booting,Reballing,RAM were repaired.
ASRock Fatal1ty z77 professional motherboard has reset code, procpwrgd line is scratched,Jump wire, boot normal.
Lenovo E15 Gen2 notebook does not charge. It is found that it is caused by MOSFET g pole Inveracious Soldering, and the fault is repaired after replacement.
After iPhone 7 fell down, the mobile phone no booting was replaced, the chip u2301 was replaced, and the two S5 Capacitor on the right of Baseband were removed, and the fault was repaired perfectly.
Xiaomi 10,water damage,no booting and PCB layer were burned through and scraped to the second layer Jump wire.
HP dag35dmbad0 notebook Won't Turn On,switch after + 3vs5, the original problem is here.
Gigabyte ga-b250m-d3h motherboard does not display when it is turned on, vccsa VCC is not normal, replace Short circuit Capacitor, boot normally.
iPhone Xmobile phoneno booting,Nand,VCC,Short circuit, replace Capacitor, and the fault is solved.
Previously repaired ASUS x555ld notebook water damage is not powered on, many places are cleaned up, and the culprit is finally found and repaired perfectly.