you have probaly changed audio tracks on the dvd,just go to menu and audio,and pick another audio track,a lot of DVDs come with more than 1 audio track (im talking the actual DVD not the player
Sony DVD FX-820 has sound but no picture. Checked cords, cleaned and used another CD and also...
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Sony DVD FX-820 has sound but no picture. Checked cords, cleaned and used another CD and also checked to be sure setting was set at line out - now what?