Found the possible corporate problem of why my PSP won't read discs, but, if i press the UMD switch, the lens won't turn on either. Also, if i press the door sensor (
PSP 1000 UMD Door Replacement - iFixit Repair Guide
For Psp1000 Laser Umd Drive For Psp 1000 Laser Lens Khm-420aaa Fat - Buy For Psp1000 Laser,For Psp1000,Khm-420aaa Product on Alibaba.com
Full UMD reader (lens + carriage) - PSP 1000 Spare Parts - SOSav English
Haven't been using the UMD drive for a long time and dosent seem to be working now . Isn't the drive supposed to show some mechanical moves and make some noise ? :
Buy Repairs Sony PSP Model 2000 Repairs: UMD Drive Assembly Replacement Service | eStarland.com
God of War: Chains of Olympus Dev Would Love a UMD-Less PSP
How to play PSP UMD games without the case (or the door) - YouTube
3g Supported Mobile: How To Fix a PSP Thats Not Loading UMD Disc Games & Movies
Amazon.com: Replacement Disk Optical Laser Lens Deck Assembly Unit for Sony PSP 3000 PSP 2000 UMD KHM-420BAA : Video Games
Amazon.com: UMD Laser w Assembly for Sony Playstation Portable PSP 1000 (FAT) : Video Games
Genuine SONY PSP UMD Laser Drive KHM-420BAA for PSP 2000 2001 3000 3001 3002 | eBay
SONY PSP SLIM 2000/3000 - UMD Drive Assembly & LASER - KHM-420BAA For PSP | eBay
PSP 1000 doesn't load UMD even after replacing drive. Any tips? : r/PSP
Full UMD reader (lens + cart) - PSP Slim 2000/3000 Spare Parts - SOSav English