Charging port
The charging jack is soldered to the mainboard. If you are not comfortable with fine soldering, stop and have the port replaced by someone who is, rather than lifting a pad.
Diagnosing charging faults
If your PSP only charges when the cable is held at an angle, or stops charging entirely, the barrel-style power jack has likely loosened. Years of plugging and unplugging fatigue the solder joints that hold it to the board.
Rule out the easy causes first
Before opening anything, try a known-good charger and a different cable, and inspect the jack for bent pins or debris. A dead battery or a faulty adapter can imitate a broken port.
- Confirm the faultWiggle-test the cable. If charging cuts in and out with movement, suspect the port's solder joints.
- Expose the jackRemove the battery and disassemble far enough to reach the charging port on the mainboard.
- Reflow or replaceReflow the joints if they are merely cracked, or desolder and fit a new jack if the port is worn.
- Test under loadReconnect power and confirm a steady charge indicator with the cable moved in every direction.
Preventing a repeat
Support the cable rather than letting it dangle, and pull from the plug, not the wire. tip On models that allow it, charging over USB takes strain off the barrel jack entirely.