Hi everyone . i am a newbie 2 this forum and was looking 4 help i have a few md player's and have run in 2 a problem. I currently listen and record on my mz-n510 but i have purchased a old mdx-u1 and am having a problem trying to make a md play in it , track,title,play time, all these things are being displayed but no sound. tuner,and disc changer works fine. please help me shed light on my md woesss ! Thanks!