Category Blog

Smartphone & Pad Repair Guide

HUAWEI Mate 30 can’t be turned on,How to repair

After HUAWEI Mate 30 mobile phone Won't Turn On and Current heating test, it was found that coder and power amplifier chip were damaged. Replace coder chip and repair the fault.

zll
2022-08-03

Desktop PC Repair Guide

Black Screen repair of Inno3D GTX650Ti Graphics Card

Inno3D GTX650Ti graphics card has black screen, Q20 damage leads to no output of core voltage, and the test is normal after changing Q20.

lqy01
2022-08-02

Laptop Repair Guide

Troubleshooting of no power on on Lenovo notebook 320-15isk

Troubleshooting of no power on on Lenovo notebook 320-15isk It was found that the 3V circuit burned PAD, and it was powered on after checking once there was no error, and the current went up all the way;Power off the…

yx
2022-08-02

Smartphone & Pad Repair Guide

iPhone X Screen Failure for repair

iPhone X Screen Failure for repair, the mobile phone water damage passed, the motherboard PCB layer was pierced,Jump wire was coated with Solder Mask, replaced the charging IC, and the fault was repaired.

zll
2022-08-02

Desktop PC Repair Guide

ASUS EAH6770 graphics card does not display repair

ASUS EAH6770 graphics card does not display repair machine model： ASUS EAH6770 fault phenomenon: the display card does not display maintenance process: after getting the video card, type diode value first. Several groups of VCC of a card and N…

lqy01
2022-08-01

Smartphone & Pad Repair Guide

OPPO Reno6 has no 4G signal after entering water

OPPO Reno6 has no 4G signal after entering water，but 2G signal. It is found that corrode and Jump wire borrowed power in two places, and the fault was repaired.

zll
2022-08-01

Laptop Repair Guide

Troubleshooting of Lenovo rescuer y9000x 2020 notebook no booting

The test found that the startup was slow, and it took 20 seconds to show it. This is usually caused by ME mismatch after changing the south bridge. Brush BIOS first, buy pure ME BIOS, but the programmer does not support QH128AHIG, and replace it with 25L12873F. The boot test sound is normal. Perfect repair of faults.

yx
2022-08-01

Laptop Repair Guide

Repair of alien p18e laptop without charging

After disconnecting the resistance and capacitance connected with the charging chip, it returns to normal, and the resistance and capacitance measured separately are normal. Since CSSP passes through the hole from here, the original resistance pin is disconnected, and the flying wire is re welded. After the flying wire, the CSSP and CSSP voltage return to normal, install the machine, enter the system, and the charging is normal.