PSP

Problem Description	Symptoms	Solution	Source
Joystick drifts to the top left corer on the 200X models.		Caused by poor connection between the joystick circuit and the motherboard due to a rubber piece. Can possibly be fixed with cleaning or reseating the rubber piece.	Source
Inconsistent stick drift.		Usually just dirty contacts, can be fixed with cleaning.	Source
No power off the charger on the 200X/300X models.		Some third-party batteries will kill themselves when charged via USB. This can only be mitigated by getting OEM batteries or getting lucky with third party versions. It is also possible to disable USB charging in settings to avoid this issue altogether.	Source
No display on E100X model.	- LED on - Sound working	- Check fuse F4001, replace if blown. - If this fuse immediately blows again, check the last two pins on the display connector for continuity. If they’re shorted then replace the display.	Source
No power on E100X model.		Replace fuse F6602 next to the power connector.	Source
No power on E100X model.	M844C023 IC gets extremely hot.	Dead IC, replace.	Source