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zll

Joined: 2021-11-01
Articles: 531

Laptop BoardView

The Schematic, Circuit Diagram PDF file for Schematic diagram and point bitmap of surface pro4

The Schematic, Circuit Diagram PDF file for Schematic diagram and point bitmap of surface pro4. File info Pages: 67 Format: PDF File Size:1.91MB Schematic Preview Schematic diagram and point bitmap of surface pro4 Download Download XinZhiZao maintenance software to view the…

zll
2023-07-12

Laptop Repair Guide

Microsoft 1769 set logo not to enter the system

Microsoft 1769 set logo not to enter the system. I received a Microsoft 1769 from the customer, and the boot card has been at the logo for a long time. According to the maintenance experience, CPU, graphics card, hard disk…

zll
2023-07-12

Smartphone & Pad Repair Guide

How to break the black screen of Xiaomi 11ultra without turning it on? Teach you a trick to solve it!

How to break the black screen of Xiaomi 11ultra without turning it on? Teach you a trick to solve it! “Machine model” Xiaomi 11ultra [Fault phenomenon] No boot. [Maintenance process] I received a Xiaomi 11ultra from a customer. The fault…

zll
2023-07-12

Smartphone & Pad BoardView

The Schematic, Circuit Diagram PDF file for Huawei Changxiang 8 plus HL1 FLAM

The Schematic, Circuit Diagram PDF file for Huawei Changxiang 8 plus HL1 FLAM. File info Pages: 67 Format: PDF File Size:2.30MB Schematic Preview Huawei Changxiang 8 plus HL1 FLAM. Download Download XinZhiZao maintenance software to view the full Huawei Changxiang 8…

zll
2023-07-12

Laptop BoardView, Laptop Schematics

The Schematic, Circuit Diagram PDF file for Xiaomi Notebook Professional Edition 15.6 Inventec A10-6050A3132901-MB-A01

The Schematic, Circuit Diagram PDF file for Xiaomi Notebook Professional Edition 15.6 Inventec A10-6050A3132901-MB-A01. File info Pages: 70 Format: PDF File Size:5.12MB Schematic Preview Xiaomi Notebook Professional Edition 15.6 Inventec A10-6050A3132901-MB-A01 Download Download XinZhiZao maintenance software to view the full Xiaomi…

zll
2023-07-11

Laptop Repair Guide, ASUS

ASUS FL8000U is connected to the battery flash screen, and the adapter is normal

ASUS FL8000U is connected to the battery flash screen, and the adapter is normal. “Machine model” ASUS FL8000U [Fault phenomenon] Boot splash screen [Maintenance process] I received an ASUS FL8000U sent by my colleague for repair. The colleague said that…

zll
2023-07-11

Smartphone & Pad Repair Guide

Apple iPhone XS MAX has no baseband

This machine is a second repair machine, and the fault is that there is no baseband. After the initial overhaul, the CPU has traces of maintenance, and it flies directly. The specific maintenance process is as follows:

zll
2023-07-11

Smartphone & Pad Schematics

The Schematic, Circuit Diagram PDF file for Redmi 7A Level 3 Block Diagram

The Schematic, Circuit Diagram PDF file for Redmi 7A Level 3 Block Diagram. File info Pages: 3 Format: PDF File Size: 120kB Schematic Preview Redmi 7A Level 3 Block Diagram Download Download XinZhiZao maintenance software to view the full Redmi 7A…

zll
2023-07-11

Smartphone & Pad Repair Guide

OPPO A72 is not turned on (backlight boosting capacitor is damaged)

An OPPO A72 with automatic black screen in use is not turned on. After testing, it is found that there is a display without backlight. We directly replace the backlight three-piece chip.diode; the one who lacks dialectical thinkingStep-up inductor, there is no problem in measuring the resistance of the seat. Try to replace the backlight step-up capacitor, and it lights up successfully after replacement.

zll
2023-07-10

Laptop Schematics

The Schematic, Circuit Diagram PDF file for Raytheon 911 drawing NH50EDRD

The Schematic, Circuit Diagram PDF file for Raytheon 911 drawing NH50EDRD. File info Pages: 122 Format: PDF File Size:8.63MB Schematic Preview Raytheon 911 drawing NH50EDRD Download Download XinZhiZao maintenance software to view the full Raytheon 911 drawing NH50EDRD.

zll
2023-07-10