Hello. I bought a fm towns Marty that needs to be repaired. It has the floppy drive and power supply recapped. It has an issue with the sound. Here is a link to the sound issue
https://m.youtube.com/watch?v=INITOx9J1PE
If you could help let me know thanks for reading!
The issue is the capacitor near Yamaha sound chip has leaked. If you just change that capacitor and clean up the spill I bet you'll fix it.