ASRock B75 Pro3 motherboard power on does not run out of code, no reset,Jump wire borrow power, boot normal.
Samsung S8 Connect the power supply short-circuit current no booting, replace the camera PMU, and repair the fault.
Lenovo g410 booting up displays logo on auto power off. Remove the field tube uv4 and repair the fault.
Foxconn b85mx motherboard or so auto power off for 20 minutes, has been restarting no booting, oscillograph waveform to find the fault point, replace the triode, boot normal.
Huawei Honor X10 mobile phone does not display. According to the definition of pin,Jump wire borrows a 1.8V VCC, which is tested and repaired perfectly.
Lenovo's Y7000 notebook doesn't recognize its unique display. Replace VCC chip and troubleshoot.
ASUS k43sv powered on 0.16 laptop no booting, and the fault was repaired after replacing MOSFET.
ASUS h61m-k does not display or run code after startup. Replace the small field tube on the PG line of the CPU, and the startup is normal.
Redmi note 8 Pro water damage does not take photos, and the flat cable and BTB connector are cleaned again and the fault is repaired.
