Samsung SC-D353 Mini DV Digital Camcorder "playing pink tv" Questions

pink strips through screen and tv when playing back tapes all of a sudden when i was going through my old tapes i went to hit play after inserting a new tape into the camcorder and now everytime i ...

...pink lines going all across my t.v and onto the dvd and they are there when i play the tape on my camcorder, but are not there when i am taping. What is wrong with my two year old camcorder? Hopefull ...