Huawei Honor play mobile phone does not charge,Jump wire, charging is normal.
After the ASUS GTX580 graphics card water damage, the boot screen doesn't show. Test the line Measuring diode value, replace a few small components, and the display is normal.
The white apple of iPhone 7 Plus was restarted. After detection, it was found that the tail plug was damaged. After replacement, the fault was repaired.
AcerE1-451 notebook is not charged. Replace the 200K pull-up resistor and use a new battery. The fault is perfectly repaired.
Huawei Nova6 5G mobile phone no serviecs, with a slight corrode chip. Redo this chip and boot it perfectly.
The Blurred screen of HP TPN-I133 notebook crashed. After directly replacing the 510K resistor, the fault was eliminated and the repair was finished.
MacBook A1708 notebook Won't Turn On, the fault was fixed after replacing J5250.
The iPhone 7 mobile phone does not read the SIM card and does not charge. After replacing the SIM card holder and U2 chip, the fault is repaired.
Gigabyte-H61M-S1 motherboard Won't Turn On,auto power off, the oscilloscope caught the waveform and found the fault point. After replacement, it started normally.