Samsung SM-G355H Charging Solution Usb Ways Problem Jumper
Here’s the Samsung Galaxy Core 2 SM-G355H Solution for Not Charging Problem on the USB pin connector. This may help if the phone suffered wet damaged and resulted to no charging indication when the wall charger is plug-in.
Before proceeding, ensure that the battery and the battery charger are in good working condition.
– Check all the components shown on the image below, you may start by checking the USB pin connector.
– Then the fuse, diode, capacitors and filter coil for possible open or short circuit.
– Trace each of the connection line paths from USB pins down to the components where it is directly connected.
Hardware Solution Samsung SM-G355H Charging Problem
The very first thing that you need to do is to check voltage at the testing point 1 (as mentioned above in Figure). The voltage should be around 4.9V to 5V. other testing points are for USB connector.
After removing body of your Samsung Galaxy Core 2 SM-G355H, the very first thing that you need to do is to re-solder first pin of charging connector and check.
Check the fuse and diode for possible open and short circuit.
If same problem Check Charging connector ways marked in below image.
Solution By d-Artigo
You may check each of the highlighted components above and replace if found damaged.
If the fuse and the diode were both okay, you may then proceed to check the corresponding connected components before it. There is a voltage regulator transistor just near to the battery terminal that is also holds the Nokia 1280 charging circuit.
