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zll

Joined: 2021-11-01
Articles: 531

Laptop Repair Guide

Apple computer A2142 does not boot (hard disk power supply is damaged)

During normal use, this machine suddenly turned off with a black screen. After preliminary maintenance, the motherboard was not obviously damaged and missing parts were missing. After re-inspection, it was found that the fault was damaged for the hard disk power supply. The specific maintenance process is as follows:

zll
2023-07-10

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Circuit schematic diagram of Huawei mate 9 Pro LON series products

The Schematic, Circuit Diagram PDF file for Circuit schematic diagram of Huawei mate 9 Pro LON series products. File info Pages: 60 Format: PDF File Size: 1.42MB Schematic Preview Circuit schematic diagram of Huawei mate 9 Pro LON series products…

zll
2023-07-10

Laptop Repair Guide

Common fault of Ares K650D-G6D1 not turning on

Common fault of Ares K650D-G6D1 not turning on. K650D-G6D1, the station god, brought it to me and said that sometimes it can be turned on, and sometimes it can only be turned on after 20 times. When the power supply…

zll
2023-07-08

Smartphone & Pad Repair Guide

IPhone13 Pro displays a white screen (common fault shows that the cable is broken)

IPhone13 Pro, the obstacle is to display a white screen; Disassemble the machine, find these two contact pads, scrape these two points from left 8 and right 6, and then fly the wire directly. After flying the wire, the startup test shows that it is back to normal. What are the specific maintenance steps? Just read on!

zll
2023-07-08

Smartphone & Pad BoardView

The Schematic, Circuit Diagram PDF file for Samsung s7500 original drawings

The Schematic, Circuit Diagram PDF file for Samsung s7500 original drawings. File info Pages: 53 Format: PDF File Size: 7.38MB Schematic Preview Samsung s7500 original drawings Download Download XinZhiZao maintenance software to view the full Samsung s7500 original drawings.

zll
2023-07-08

BIOS, Desktop PC Bios, Desktop PC BoardView, Desktop PC Repair Guide, Desktop PC Schematics, Laptop Bios, Laptop BoardView, Laptop Repair Guide, Laptop Schematics, Smartphone & Pad BoardView, Smartphone & Pad Repair Guide, Smartphone & Pad Schematics

Pants! The welfare benefits of XinZhiZao activities are not stopped!

In order to celebrate the establishment of Xunwei Southeast Asia Maintenance Center, Xunwei Technology hereby launches the limited-time activity of Xinzhi Manufacturing Overseas Edition! We have brought a series of preferential activities to our foreign friends to show our enthusiasm for them.

zll
2023-07-08

Laptop BoardView

The Schematic, Circuit Diagram PDF file for DELL 3470 PlateNo. 14291-1 Drawing

The Schematic, Circuit Diagram PDF file for DELL 3470 PlateNo. 14291-1 Drawing. File info Pages: 105 Format: PDF File Size: 4.05MB Schematic Preview DELL 3470 PlateNo. 14291-1 Drawing Download XinZhiZao maintenance software to view the full DELL 3470 PlateNo. 14291-1 Drawing.

zll
2023-07-07

Laptop Repair Guide

Huawei notebook WFH9 does not charge

Huawei notebook WFH9 does not charge. Fault model: Huawei notebook WFH9 Fault symptom: No charging. Maintenance process: I received a machine sent for repair by my peers, the model of which is Huawei notebook WFH9, and the fault is that…

zll
2023-07-07

Smartphone & Pad Repair Guide

IPhone11 can’t brush more than 80% (the middle layer is soldered, and the baseband is not recognized)

IPhone11 can’t brush more than 80% (the middle layer is soldered, and the baseband is not recognized) [Fault model] iPhone11 [Failure phenomenon] The brush machine fails to brush 80%. [Maintenance process] I received a machine sent for repair by my…

zll
2023-07-07

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Schematic diagram of motherboard for Huawei mate 10 pro BLA series products V1.0

The Schematic, Circuit Diagram PDF file for Schematic diagram of motherboard for Huawei mate 10 pro BLA series products V1.0. File info Pages: 60 Format: PDF File Size: 1.48MB Schematic Preview Schematic diagram of motherboard for Huawei mate 10 pro…

zll
2023-07-07