Скачать или смотреть Lava Iris 50 Lcd Light Problem Solution

In this video, you will learn how to fix Lava Irir 50 LCD light problem. If your Lava Irir 50 screen is dim, has no backlight, or the display is hard to see, this step-by-step guide will help you diagnose and repair the LCD backlight issue. Learn how to test LED backlight strips, check the backlight fuse, inspect the LED driver IC, and replace or repair damaged components. Ideal for mobile repair technicians and DIY repair enthusiasts.

🔧 Step-by-Step Instructions:
Power off the Lava Irir 50 device.

Remove the back cover carefully using a plastic opening tool.

Take out the battery and SIM tray.

Unscrew and remove the middle frame to access the motherboard.

Disconnect the LCD flex cable gently.

Inspect the flex cable for any visible damage or tears.

Use a multimeter to check continuity on the LED backlight strip.

Locate the backlight fuse on the motherboard and test it.

Inspect the LED driver IC and surrounding components visually.

Measure voltage supply to the LED driver IC using a multimeter.

Check for faulty capacitors and resistors near the LED driver IC.

Replace any damaged SMD components found.

Check the backlight enable signal from the power IC or PMIC.

Repair any broken PCB tracks with jumper wires if necessary.

Reflow the LED driver IC carefully using a hot air rework station.

Replace the LED driver IC if reflowing does not fix the problem.

Clean the LCD connector pins from dust or corrosion.

Inspect the motherboard near the LCD connector for broken tracks.

Use jumper wires to fix damaged connections if needed.

Reconnect the LCD flex cable firmly.

Partially reassemble the phone and power it on.

Check the screen brightness and backlight status.

Adjust brightness settings and verify any improvement.

Use a flashlight test to confirm LCD panel is working but backlight is off.

Replace the LCD screen if the LED backlight strip is physically damaged.

Check battery voltage and power supply stability.

Ensure all internal connectors are secure.

Fully reassemble the device after testing.

Power on and confirm full restoration of LCD backlight.

Perform final brightness tests at multiple levels.

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#LavaIrir50 #LCDLightProblem #BacklightFix #MobileRepair #HardwareSolution #LCDBacklightRepair #MobileScreenRepair #BacklightIssue #LavaMobileRepair #LCDLightFix