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PlayStation Portable - Wikipedia
PSP 300x Analog Stick Replacement - iFixit Repair Guide
Sony PSP 1000 - 1004 Analog Joystick Stick Controller Ersatz Analogst
Playstation Portable (PSP): analog stick replacement - Dreamcast.nu
10x 3D Button Analog Joystick Stick Repair Replacement for Sony PSP 1000 Console - Newegg.com
Buy TCOS TECH PSP 3000/E1004 3D Replacement Analog Joystick with Cap Online at Low Prices in India | TCOS TECH Video Games - Amazon.in
The analog stick is the same in the 3000 model and e1004 model? : r/PSP
My old PSP 1000 has drifting issue even without the analog stick and contact. Does this mean the board is defective? Is there anything I can do to fix this? : r/PSP
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Replacement Black Analog Stick for Sony Playstation Portable 1000 or PSP 1000 | eBay
How-To: Analog control stick for your Sony PSP | Engadget