I don“t have the eprom but have an OB-Xa with the
same problem.
In my case the buttons are working but the leds are
flickering too and after 20 minutes they light off...
I suppose that this could be an Eprom
problem???
Paulo
----- Original Message -----From: doug1052365Sent: Tuesday, November 27, 2012 5:43 PMSubject: [oberheim] OB-Xa Diagnostic EPROM neededI'm trying to repair this OB-Xa w/JL Cooper MIDI.
Has no sound, all LEDs are flickering, buttons don't change anything.
The power supply is OK. It seems the CPU is not booting up.
Does anyone have an image of the Diagnostic EPROM?
Thanks
Doug