Tag Xiaomi

Smartphone & Pad Repair Guide

Xiaomi 11 Youth Edition cannot be charged for repair.

Borrow a charging chip directly from another mobile phone of the same model to be repaired. After installing it, it is tested that the charging is normal, indicating that there is something wrong with the original charging chip of this machine, so replace the charging chip.

zll
2023-04-26

Smartphone & Pad Repair Guide

The volume of Xiaomi 8 cannot be adjusted for repair

After getting the mobile phone, start the test, press and hold the volume up button and there is no response, and the sound level has not changed. Press and hold the volume down button, and the sound of the mobile phone will be reduced. Take out the motherboard after disassembling, and measure the grounding value as OL, indicating that the motherboard is disconnected.

zll
2023-04-14

Desktop PC BoardView, Desktop PC Schematics, Laptop BoardView, Laptop Schematics

The Schematic, Circuit Diagram PDF file for Xiaomi Notebook 15.6pro Notebook Point Bitmap and Schematic Diagram

The Schematic, Circuit Diagram PDF file for Xiaomi Notebook 15.6pro Notebook Point Bitmap and Schematic Diagram 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.

zll
2023-03-20

Smartphone & Pad Repair Guide

Xiaomi 10 Pro mobile phone does not charge repair

It is found that the motherboard is burnt, and the resistance of USB 5V terminal is measured as 0. Cure the bone, scrape off the burned slab, and the resistance value comes back. Short circuit B3/A2 pin of Q5400, charging is normal, and the fault is repaired.