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Sony Xperia E4G E2003 Backlight Ways Display Light Jumper Solution

Sony Xperia E4G E2003 Backlight Ways Display Light Jumper Solution
Nokia 125 Display Light Ways Problem Jumper Solution
Sony E2003 Display Light IC Solution Jumper Problem Ways
Here’s a troubleshooting hints for Sony Xperia E4G E2003 LCD Display problem such as blank display or no display at all and otherwise a corrupted or garbled display. This solution may help you for easy repair procedures.

Note: This only works if you can still hear something on the phone like tones, incoming alerts and not on a white screen problem or hang up on white screen situation.
The quick step to fix display problem, is that you have to verify a working LCD, just replace the LCD screen module at once just to ensure that the LCD is working or not and then proceed to hardware troubleshooting after confirming that the LCD is still fine. Just locate the highlighted components shows on figure solution picture below and do have a careful check up on each one of them one by one.
Sony Xperia E2003 Display Light Problem Ways Solution

– Check the display pin connector, clean it, rework or re-solder it if necessary.
– Check the capacitors and coils, replace if necessary, and then check the VBAT voltage and the VIO voltage on it. Those are the supply voltages for the display
– Check the two BSI line choke filters

– If those parts above already checked and seems nothing wrong, the problem possibly exist on the Display UI chip. Reworking or replacing it will only fix the display problem

For damaged or lifted display pin connector or due to wet or water damaged, here’s the tracing guide if you might think that the problem lies on a broken display signal line paths.
Sony Xperia E4G E2003 Full Lcd Display Connector Jumper
If you have further questions please don’t hesitate to leave a comment.
Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.

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Sony Xperia E2003 LCD Display Light IC Solution Jumper Problem Ways LCD Display Light Not Working


Bijendra Narsinghani

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