Mate 10 mobile phone Won't Turn On, measuring power chip output main VCC Short circuit,The rosin smoke method power on,Capacitor high temperature Colophony (Solder)melt, remove and troubleshoot.
iPhone 6s SIM card can't be read. After detection, it was found that Baseband power supply didn't output VCC to the card holder. After replacing Baseband power supply, the fault was repaired.
Apple MacBook Pro A1706 notebook no booting does not charge, and the Previously repaired machine problem originally lies here.
Lenovo B590 can't start the laptop after charging for one night. After replacing the patch capacitor of VIN, the fault is perfectly repaired.
The 4G signal of iPhone 7 plus mobile phone is poor, and the fault is repaired after replanting the baseband CPU.
iPhone 6 plus cannot be turned on. It is found that the phone cannot be turned on due to WiFi damage.
Apple MacBook Air a2159 notebook can not be turned on. It is determined that the CPU is burned out. After replacement, the fault is repaired.
Asus K501L notebook water damage Won't Turn On, kill the middle two Capacitor plug-in OK when CMSRC and 6V are superimposed, and the maintenance is over.
Huawei Honor 30 Pro mobile phone Won't Turn On, check the peripheral components of the power chip, and found that the 0.75V and 0.8V of the CPU VCC Inductor is loose, after Repeat welding, the fault is repaired.
