Also I would add to Cnote's response, disconnect all your connectors and repeat my suggestion of a de-capacitence.
If not give McIntosh a call. One thing that might help is give us an explaination of just what your son did. Did involve water/fluids, sudden impact or shorting of wires??
This may have a direct influence on the solution suggestions.
If not give McIntosh a call. One thing that might help is give us an explaination of just what your son did. Did involve water/fluids, sudden impact or shorting of wires??
This may have a direct influence on the solution suggestions.