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Category Blog

Blog, Desktop PC BoardView, Desktop PC Schematics

LA-K321P Desktop PC Motherboard

The Schematic, Circuit Diagram PDF file for LA-K321P Desktop PC Motherboard. File info Pages: 37 Format: PDF File Size: 1.70MB Schematic Preview Download Download XinZhiZao maintenance software to view the full MSI Motherboard 7640-14-0622 Schematic Diagram.

yx
2023-03-01

Smartphone & Pad Repair Guide

Apple iPhone 6s Plus has no 4G mobile network fault repair

Looking at the point bitmap, it is found that this inductor is a step-down inductor supplied by S2 output from the baseband power supply. The virtual welding of the inductor leads to the lack of S2 power supply for the baseband power supply, and the baseband power supply cannot be output for the second step-down to supply power to the baseband, so the baseband does not work, and finally the mobile phone has no 4G mobile network signal.

zll
2023-03-01

Laptop Repair Guide

HP Shadow Wizard 4 TPN-Q211 notebook can’t be started for maintenance after falling

HP Shadow Wizard 4 TPN-Q211 notebook can’t be started for maintenance after falling Machine model: Shadow Elf 4 TPN-Q211 Main board number: DAG3DDMB8C0 Fault symptom: the notebook can’t be turned on after falling. Maintenance process: An HP Shadow Wizard 4,…

yx
2023-02-28

Smartphone & Pad Repair Guide

Trouble shooting of vivo Xplay5 mobile phone unable to take pictures

Trouble shooting of vivo Xplay5 mobile phone unable to take pictures Machine model: vivo Xplay5 Fault symptom: Turn on the camera directly, and the front camera is switched, which indicates that the camera is damaged. Vivo Xplay5 mobile phone can’t…

zll
2023-02-27

Blog

Screen printing 302045=NCP302045

zll
2023-02-24

Smartphone & Pad Repair Guide

Second, the Redmi Redmi 10X 5G mobile phone has no baseband fault

Second, the Redmi Redmi 10X 5G mobile phone has no baseband fault Machine model: Redmi Redmi 10X 5G version. Fault phenomenon: the mobile phone has no baseband. Maintenance process: Redmi 10X 5G mobile phone has no baseband. This mobile phone…

zll
2023-02-24

Laptop Repair Guide

Huawei KPL-W00 notebook does not respond when it is turned on, and it does not charge for repair

Huawei KPL-W00 notebook does not respond when it is turned on, and it does not charge for maintenance. Machine model: Huawei KPL-W00 notebook Main board number: daoh96mba forrev: f Fault phenomenon: the notebook does not respond when it is turned…

yx
2023-02-23

Smartphone & Pad Repair Guide

IPhone XS Max mobile phone screen does not show fault repair

IPhone XS Max mobile phone screen does not show fault repair Machine model: iPhone XS Max mobile phone Fault phenomenon: the screen of the mobile phone does not display intermittently. Test results: the functions of the mobile phone are normal,…

zll
2023-02-22

Laptop Repair Guide

Lenovo Xiaoxinchao 7000-13 notebook does not start repair

Lenovo Xiaoxinchao 7000-13 notebook does not start repair Machine model: Lenovo Xiaoxinchao 7000-13 notebook Fault symptom: the notebook does not turn on. Maintenance process: Lenovo Xiaoxinchao 7000-13, plug-in adjustable power-on does not trigger no standby. Remove the back cover, unplug…

yx
2023-02-21