Most electronics can always be repaired unless a specialized part is no longer available.
Thankfully, I have a friend who is an hign end audio tech with 50 years experience. He can fix just about anything.
Thankfully, I have never needed any service on this Linn gear, which is now all about 23 years old. Its really built to last so I am surprised your Classik “died”.
I had 3 LP12 tables until I went to 100% streaming via YouTube Music (paid), which includes ad free YouTube, which I love since I watch lots of non music video.
Never got into hi rez since I could never justify it with my ears after comparing on several occasions. I also have no room for extra boxes with custom cabinetry.