I can fix OLD Marantz...what about NEW?

Want to support the channel? Buy me a coffee! https://buymeacoffee.com/ahfixit Most any issue with an old Marantz receiver can be fixed, but what about the new stuff? I wanted to see if this for parts or repair Marantz NR-1604 on eBay was even repairable. I paid $59 shipped, and as it turns out, it was indeed repairable! And the service manual was quite helpful!