LG Optimus L7 P700 Charging Problem Repair Solution Ways Ic Jumper
If your LG Optimus L7 P700 battery isn’t charging properly, don’t immediately assume your phone charger or your battery is broken. Based on personal experience, the problem – and solution – may be much simpler. If your phone isn’t charging properly or at all, take a look at below picture to fix a phone that won’t charge problem.
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 LG P700 USB pins down to the components where it is directly connected.
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 LG Optimus L7 P700, 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 any Charging ways is missing then make a jumper with the help of Jumper Wire.
If all Charging track ways is working means then replace Charging Connector. Your problem will solve.
If you have further Questions please leave a comment.
Note: Please note that even though every solution posted on our website is tested by one or more members of our team before posting, but still we do not take any responsibility for any damage it may cause to your cell phones. Use these repairing solutions at your own risk. Thank You.
LG P700 Charging Solution Jumper Problem Usb Ways No Charging Not Supported
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