Things You'll Need
Instructions
Turn off the television and PSP.
Connect the composite or component A/V cable from the PSP to the television. When connecting the PSP to a high-definition television, consider using the optional component A/V cable.
Turn on the television and select the appropriate input source for the PSP.
Turn on the PSP. Hold the "Display" button, located to the right of the "PSP" logo below the LCD screen, for five seconds.
Navigate to the PSP's "Settings" menu. Navigate to the "Connected Display Settings" menu and press the "X" button.
Select "TV Type" and choose from the "16:9" or "4:3" aspect ratio options available. Use the 4:3 option for older non-wide-screen televisions. Select the 16:9 option when using a wide-screen HDTV.
Exit the PSP's settings menu to complete the process.