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Category Blog

Laptop Repair Guide

HP tpn-i133 pull adapter notebook Blurred screen crash repair

HP tpn-i133 notebook Blurred screen crash, remove the motherboard, there is a resistance corroded by moisture,corroded by moisture resistance measurement 356k.The 7th pin VDDQ of the chip_Ton is 510k.This resistor is to change the frequency of Switch and change it to 510k resistor directly. It is normal,VCC 1.22V.

yx
2022-08-15

Smartphone & Pad Repair Guide

iPhone 12 Pro Max can’t be turned on after entering the water

iPhone 12 Pro MAX after water damage,no booting was replaced by FPC, and the main board water damage chip was rebuilt.

zll
2022-08-15

Smartphone & Pad Repair Guide

HONOR V10 can’t be turned on,How to repair

HONOR V10 can't be turned on, change the power chip, redo the CPU, and repair the fault.

zll
2022-08-13

Desktop PC Repair Guide

GA-B85M-D3V does not reset, does not run code repair

GA-B85M-D3V does not reset and does not run code. Remove NR346 directly without troubleshooting.

lqy01
2022-08-12

Smartphone & Pad Repair Guide

Xiaomi 11 can’t open WiFi,How to repair

Xiaomi 11 can't turn on WiFi, which is the common common failing of Xiaomi mobile phone CPU. After disassembling, redo the CPU and repair the fault.

zll
2022-08-12

Laptop Repair Guide

Lenovo Xinchao 7000-13 laptop no booting maintenance

Lenovo Xinchao 7000-13 laptop no booting maintenance Machine model: Lenovo xiaoxinchao 7000-13 notebook Fault phenomenon: notebook no booting Maintenance process: Lenovo Xinchao 7000-13, plug-in adjustable power on no power on, no standby.Remove the back cover, unplug the COMS battery and…

yx
2022-08-12

Desktop PC Repair Guide

Repair of Mingxuan MS-A55DL without reset

Repair of Mingxuan MS-A55DL without reset Mingxuan MS-A55DL did not reset, but replaced Q43, Q44, Q47 and R1807 together, and reset normally. Machine plate No.: Mingxuan MS-A55DL Fault phenomenon: no reset Maintenance process: get the machine, test on the maintenance…

lqy01
2022-08-11

Smartphone & Pad Repair Guide

Xiaomi 8 restarts repeatedly for repair

Restart repeatedly e mobile phone is turned on, the Xiaomi key of the mobile phone can be turned on normally, and a fault can be found Restart repeatedly e c1xt1 is opened.

zll
2022-08-11

Laptop Repair Guide

Lenovo notebook y7000 2019 boot Blurred screen maintenance

Lenovo Lenovo Y7000 2019 boot screen, a MATS USB flash drive connected to automatically run, you can get the test results, disassemble the machine, and put the machine on the heating platform; At the same time, prepare a new GDDR6 video memory of SAMSUNG, and the motherboard will feel hot. You can begin to disassemble the video memory, then handle the pads and solder the new video memory.

yx
2022-08-11