TV should start with 15MF.....
may be on a bar-code label
and what's the model number of the DVD player ?

Connect yellow, red, and white cables from the video and audio output of the DVD player to the matching colored audio video inputs on the TV.

Turn the power on to both of them.

Put a DVD into the DVD player and push the play button.

Select the TV's audio video inputs with either a button on the TV's remote control or on the front of the TV.

Should work.