Namco Arcade Classics Plug and Play TV Games "yellow kid" Questions

...Please HELP! I bought this for my kids to play in the van for a long trip. When I plug in the yellow and white jacks to the corresponding ports, I get good sound but the picture is really hard ...

kid decided to twist the cymbals backwards and ripped both wires. I just bought a pair of used cymbal wires on Ebay for about $10 which included shipping. Other sellers are selling new wires for about