Ok it looks like the -15v of my power supply is registering 0.7v so that’s probably the issue. Any idea what that needs to be fixed?

Hi, my Juno 60 has stopped outputting sound and the lights for the buttons on the left side of the panel are either dead or occasionally very faint (Key Transpose, Hold, Arp, as well as the DCO buttons). However, the Chorus and Memory Selection LEDs/controls still function when pressed. But I don't ...