Samsung a10, A10s Charging Error Schematic Repair Solution

Samsung a10, A10s Charging Error Schematic Repair Solution

• Error from the charging cable or adapter

  • Damaged charging cable:

    • The charging cable may have an internal break, loose connectors, or rust.
    • Solution: Check the cable by testing it with another device or using a new cable.

  • Non-functioning adapter:

    • The adapter may be faulty due to damaged internal components or incompatibility with the phone.
    • Solution: Replace the adapter and ensure it has the correct specifications for your device.

  You should take your device to a repair shop, as they have tools to determine whether the issue is with the cable or the adapter.

• Error from the charging port on your phone

  • Dust or debris in the charging port:

    • Dust can block the connection between the charging cable and the phone.
    • Solution: Carefully clean the charging port using a toothpick or compressed air.

  • Damaged charging port:

    • The port may be loose, have broken connectors, or suffer from internal circuit damage.
    • Solution: Take your device to a repair center to have the charging port replaced.

• 3. Phone battery issues

  • Worn-out or faulty battery:

    • The battery can no longer hold a charge or charges very slowly.
    • Solution: Replace the battery at a reputable service center.

  • Overheating phone:

    • If the phone gets too hot, the system will stop charging to protect the battery.
    • Solution: Let the phone cool down before charging again.

  • Battery nearly full:

    • When the battery reaches 80% or higher, the phone may activate battery protection mode, causing it to charge more slowly.

  • Poor battery contact:

    • Due to drops or long-term use, the battery’s connection with the phone may weaken.

  4. Software or operating system issues

  • Software errors:

    • A faulty operating system or background applications may cause conflicts that prevent the phone from charging.
    • Solution: Restart the phone or update the software.

  • Incompatible charging configuration:

    • Some devices may not charge from non-certified or unofficial power sources.
    • Solution: Use an official or certified charging accessory.

  5. Unstable power source

  • Non-functioning outlet or weak power supply:
    • If the power source is unstable, the phone may not charge.
    • Solution: Check the outlet or try charging in a different location.

  6. Charging management circuit issues

  • Faulty power IC:

    • The power management IC on the motherboard may be damaged, preventing the phone from receiving power from the charger.
    • Solution: Replace the power IC at a professional repair center.

    This is a complex technical issue that is difficult to diagnose without disassembling the device. If the issue is with the mainboard, repairs may take longer and be more challenging.

  Basic troubleshooting steps:

  1. Try a different charging cable and adapter.
  2. Check the power source and outlet.
  3. Clean the charging port.
  4. Restart the phone or reset it to factory settings.
  5. If none of these solutions work, take the phone to a repair center for further inspection.

  You can try these methods to diagnose and fix the issue. If you encounter difficulties, it's best to consult a professional technician for safety.

  Below are some advanced solutions for repairing the mainboard and sub-board, intended for professional repair technicians.