Itel Vision 1 (L6005) LCD Light Problem Solution | Display Backlight Ways & Jumper Repair

In this video, learn the Itel Vision 1 (L6005) LCD light problem solution. If your Itel Vision 1 screen shows display but no backlight, or is dim and hard to see, this step-by-step guide will help you fix it easily. We’ll explain how to check display connector, LCD lines, backlight filter, LED driver IC, and jumper points on the motherboard. This is a complete hardware repair guide for technicians and mobile repair learners.

This video covers:
✅ LCD light fault causes and testing
✅ Display connector and voltage check
✅ Backlight LED lines and jumpers
✅ Replacing LED driver IC and filters
✅ Full step-by-step practical repair guide

Watch till the end for a 100% tested Itel Vision 1 L6005 LCD backlight solution.

🔧 Step-by-Step Repair Guide (30 Steps):

Power off the Itel Vision 1 L6005.

Remove SIM tray and back cover carefully.

Unscrew and remove the inner shield.

Disconnect the battery connector.

Detach the display flex cable.

Remove the motherboard from the frame.

Inspect the LCD connector for corrosion or burn marks.

Clean the connector with IPA and a soft brush.

Use a multimeter to test display backlight voltage.

Check the backlight pin on LCD connector for 25–30V.

If no voltage, trace the line back to LED driver IC.

Test continuity between LED+ and LED- pins.

Check for any open jumper in the backlight section.

Replace damaged backlight filter or coil.

Inspect the LED driver IC under magnifier.

Reflow the IC using hot air gun at low heat.

If still no light, replace the LED driver IC.

Recheck voltage output after replacement.

Inspect LCD for broken backlight LEDs.

Replace the LCD if LED strip is damaged.

Check ground continuity for all display lines.

Make jumper from LED+ line to filter if line is open.

Ensure all components are soldered properly.

Clean the board again before reassembly.

Connect LCD flex and battery.

Power on the phone and test display light.

Confirm the screen brightness is restored.

Assemble the phone completely.

Final test the display under all brightness modes.

Congratulations — LCD backlight problem solved!

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Видео Itel Vision 1 (L6005) LCD Light Problem Solution | Display Backlight Ways & Jumper Repair канала SMARTPHONE TECHNOLOGIES