EMB-6011 motherboard does not display when it is turned on, and CPU VCC does not appear. The oscilloscope measures the waveform to find the fault point, and the display is normal after replacing the small components.
Huawei Mate9 mobile phone Won't Turn On,CPU Inveracious Soldering caused, redo the CPU fault resolution.
Apple MacBook Pro A2338 notebook water damage no booting,Current heating test to find the culprit.
Gigabyte ga-h110m-s2 motherboard is not powered on, and five common faults are quickly detected and repaired.
Previously repaired Lenovo y7000 notebook no booting, caused by the damage of the South Bridge, the fault was repaired after replacement.
iPhone fingerprint unlock failure, there is something wrong with the main board fingerprint BTB connector, all four corners are collapsed, dial it out with a scalpel.
iPhone XS Max mobile phone water damage no booting, after detection, was found to be caused by the damage of anti-static diode, which was repaired after replacement.
Shenzhou Ares N150RD laptop Won't Turn On, motherboard PCB layer burned through, replaced EC and charging chip, and repaired after Jump wire.
ASUS h81m-ct motherboard starts up, CPU fan turns and stops, the motherboard can enter the startup screen after the temperature is high, power off and restart from time to time, and the oscilloscope can quickly find the fault point by measuring the waveform.