Yamaha CA-2000 voltages

Member
Joined 2008
Paid Member
Hi All

Got yamaha ca-2000 for repair. It seems secondary winding for service voltages got shorted inside the trafo. So rather then to repair big trafo I would install small one for all those service - lamps, relays etc. BUT - on schematic available in the net there are no voltages. Just b+/b-, b1+/b1- etc. No single voltage marked on the scheme. I would appreciate if any happy owner measure ac voltage marked as Be/Be (source for B3 system voltage) - these are two blue wires connected to the power supply board. I assume should be about 34-40 volt AC. B3 would also helpful. Thanks in advance.
 

Attachments

  • 321113333.jpg
    321113333.jpg
    295.6 KB · Views: 80
  • 321111222.jpg
    321111222.jpg
    199.4 KB · Views: 71