Скачать или смотреть Class 8: Mobile Repairing Course | Keypad Mobile LCD Light Repair – All Techniques in One Video

#KeypadMobileRepair#LCDLightSolution#BacklightRepair#LCDLightRepair
Class 8: Mobile Repairing Course | Keypad Mobile LCD Light Repair – All Techniques in One Video

Outline
🔹 1. Introduction – Overview of Class 8 and LCD light repair importance.
🔹 2. Tools Required – Multimeter, DC supply, jumper wire, and testing setup.
🔹 3. Problem Symptoms – Display on but no light, dim or flickering screen.
🔹 4. Checking Steps – Voltage test, backlight IC, filter, and diode inspection.
🔹 5. Common Faults & Fixes – Jumper points, fuse, capacitor, and short line repair.
🔹 6. Practical Demo – Step-by-step live repair on a mobile board.
🔹 7. Pro Tips – Easy testing tricks and common mistake prevention.
🔹 8. Final Testing – Reinstall LCD and confirm backlight working.
🔹 9. Conclusion – Class summary and next lesson preview.
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Tags
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