PSP 300x Button Pad Replacement - iFixit Repair Guide
PSP 1000 - iFixit
Original battery died sometime last year, been putting off getting a replacement ever since. Happy to report a solid 7-10h from the ifixit brand. I forgot how nice being actually cordless is! :
PSP 300x Teardown - iFixit
PSP 3000 Repair - iFixit
PSP 1000 Teardown - iFixit
PSP 1000 Teardown - iFixit
PSP 2000 Repair - iFixit
PSP 1000 Teardown - iFixit
Sony PSP 2000/3000 Battery: Replacement Part #PSP-S110
PSP 1000 Front Casing Replacement - iFixit Repair Guide