have you checked the transformer with a ohm tester?if the unit is duff the best thing is to find / input voltage ,output voltages needed if more than one ,mA load harder to find ruff guess is back of cd player or mybe fuse on power board should be about 350/600 mA range, this will give you ahead start in finding a new part have you tryed R.S on line
shane 34/kent
October 2005