Tecno Pova LCD Display Light Problem Solution | No Backlight Jumper Ways Fix

Описание: In this video you will learn complete Tecno Pova LCD display light problem solution with proper board level hardware repairing guide. This video explains no display light, black screen but touch working, dim display, backlight not glowing, missing backlight voltage, broken light line, boost IC problem, coil diode capacitor fault, short circuit issue, and jumper ways solution. Step by step checking method is shown clearly for beginners and professional mobile technicians.

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🛠️ 30 STEP BY STEP HARDWARE REPAIR GUIDE

Power off Tecno Pova

Remove SIM tray

Open back cover carefully

Disconnect battery connector

Remove motherboard shield

Locate LCD display connector

Inspect LCD flex cable

Clean LCD connector pins

Check backlight enable voltage

Measure backlight output voltage

Inspect backlight coil

Check backlight diode

Test nearby capacitors

Measure diode mode values

Check short to ground

Trace broken backlight line

Apply jumper on broken track

Reflow backlight IC

Replace faulty coil or diode

Inspect PCB pads condition

Clean repaired area

Reinstall motherboard shield

Reconnect battery connector

Power on device

Check display light brightness

Test screen visibility

Verify no flicker issue

Confirm stable backlight

Final visual inspection

LCD display light problem solved

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