My son's yamaha cr800 rebuild thread

[avionic]

I tried a continuity test and no beap so that would read short but if the insulators are bad wouldn't I get a beep

Yes.

 

[avionic]

> 100KΩ ?

This would also give me and idea as to the problem(s) with the amplifiers.

 

[avionic]

I get a no reading at all with power off I

If you were measuring voltage then with the four fuses pulled there would be no voltage.

 

[Oscar23]

OK I get no measurement when checking resitance from the heat sink to the case