1) probably just capacitors in the amp.. I've had them do strange things when the caps go--like nothing but a ~1khz whine and no audio from the record. It cuts out when you hit cancel because the mute relay kicks on. Caps are easy enough to replace if you have any soldering skills, just read the val...

right on ron.. it looks like the #1 switch was replaced as it's different than the rest of the switches. swapping the wires around seems to have done the trick. enter a selection and it tries to return the arm back to home, but it jams up soon after lifting out of the resting position as seen in the...

Hey, I have a 480 that boots up fine, amp works, etc.. but the pick up arm always rests in the turntable position and won't reverse. If I manually turn the arm motor back a bit, it'll drop back down when powered up.. Also, the arm doesn't squeeze in and out, and if I turn the motor backwards by hand...