Instructions
Switch off the TV set and the Sony PlayStation 3 games console.
Plug one end of the video connection cable into the correct socket on the back of the TV set and the other end of the cable into the correct socket on the PlayStation 3.
Switch on the TV and the PlayStation 3. Press the "Ext" or "AV" button on the TV's remote control to find the correct channel for the PlayStation 3.
Click the "Settings" briefcase icon on the PlayStation 3 home screen. Select the "Display Settings" option labeled with the TV screen icon.
Click on "Video Settings." Scroll to and select the correct video connection type from the drop-down menu. Click the "Change" button. Click the check box beside your your preferred screen resolution from the drop-down list. For most non high-definition TV sets, select the "480i" or "480p" setting. Select and highlight the TV screen size. Choose "16:9" for widescreen TV sets and "4:3" for standard screens.
Click "Save" to save and store your preferences.