Samsung GT-I8552 MMC Ways Memory Card Ic Jumper Solution
Heere is the solution for Samsung Galaxy Grand Quattro GT-I8552 Memory card not detected or not recognize by the phone when inserted problem. This solution may fix an accidentally dropped and wet or water damaged Samsung Galaxy Win I8552 phones that result to unable to read the microSD card problem.
The solution below shows the memory card circuit on Samsung I8552 PCB board layout. It also shows the connection line tracks of the Samsung GT-I8552 micsroSD memory card slot pin connection and MMC filter IC’s configuration. By this method you can easily determine which and what particular components or parts need to trace, check and or replace.
ou may first check the microSD memory card slot and ensure that it is free from oxidation and the pins were not misaligned.
Check and trace the microSD supply volatge from the power IC to MMC slot holder
Check and trace the MMC detect switch if it still working, you can measure a voltage reading on that spots when the microSD card is not inserted and it goes zero when the microSD card is inserted.
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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