Modulaire 580 Compact Disc Player
(130-1252) Troubleshooting Faxback Doc. # 31777
Q: A Stereo Phono Pre-Amplifier (420-2111) was hooked up to this CD
player and a hum was heard. There is no ground wire. Where can a
ground wire be hooked up to eliminate the hum?
A: The Pre-Amplifier (420-2111) has RCA Connectors. Try a Ground Loop
Isolator (270-0054).
(IR-04/02/96)