Honor 50 mobile phone can't make a phone call. After remaking power amplifier chip, the fault is repaired.
The Acer acere5-511 notebook did not respond when it was turned on, the oscilloscope grasped the waveform, and there were many faults and twists in the whole process of maintenance.
Dell 15-7572 notebook Won't Turn On, replace fault Capacitor and repair.
Huawei mate 9 mobile phones no booting,Reballing,RAM were repaired.
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.
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.
Apple MacBook Air a1465 notebook no booting, replace the damaged chip after the fault repair.
Huawei mate 30 prowifi is not available. After replacing C603 and c604 coupling Capacitor, the fault is repaired.
