Quote:The opportunity to make money fixing smart phone screen faults is huge!

Start troubleshooting Phone LCD Screen Problems! If you've thought about getting to know Fault Tracing Steps, but don't know where to start, this ebook gives you the information you need. Starting with the What is LCD, LED, OLED, POLED, and AMOLED displays, you'll be introduced to all steps of testing phone LCD screens, and their graphic protocol signal components - all while gaining the basic tools and information you need to start working on smartphone PCB.

IC testing still plays a central role in the Comprehensive Guide to Understanding Phone LCDs Problem while focusing on learning their solutions.

You'll learn about Digital Multimeter cold testing and hot testing used to repair smart phone LCD faults. This book is written for absolute beginners and doesn't get too mathematical, giving readers the key information they need to get started on their IC testing journey on smartphones.

What You'll Learn

What are LCD, LED, OLED, POLED, and Phone AMOLED displays?
The Most Common Phone LCD Display Problems
Main Causes of Phone LCD Problems
Steps of Troubleshooting and Testing
Common LCD Connector GR Reading
Responsible Key Components of Phone LCD Display
Responsible Key Supply Lines for Phone LCD Display Graphic
Understanding graphic protocol Signal and their main Components
Testing Methods and Diagnostics on the PCB of Phone
LUB Graphic IC Checking Method
Cold testing with a digital multimeter
Hot testing with DC power supply and digital multimeter
Who This Book Is For

Technicians, students, and beginners of any age are interested in getting started with a digital multimeter to troubleshoot phone LCD problems