i dont have a manual for philips tv model 25ps40s121 and i have no idea how to connet it to a dvd player or even the channel i should switch to to play dvd. your help is greatly appeciated
Connect it via a Scart lead (You can get them anywhere) which is a huge socket with twenty odd pins. Use that and if the switching to AV does not happen automatically, press AV on your remote.