Hi there, I'm a new member. Currently trying to repair a Sony WM-EX49 and looking for some help to source a part. I believe have to be introduced via this forum before I can post the details. Thanks in anticipation, Steve
Welcome! Have fixed a few of those 'green button' unit - they sound great (with their EX head) but have a fragile mechanism There is a tiny gear inside that can crack due to shrinkage pressure This is where I get lots of my parts, including the clutch gear, which it shares with the WM-150 among several others https://fixyouraudio.com/ I think I have a WM150, WM-F550C, WM-GX50 Happy fixing!