Quote:
Originally Posted by vts1134
...In the schematic above "x" refers to the 6.3vac heater. It comes out of T1 with another line that is connected to ground. What I have noticed is that BOTH leads are connected to ground. My question is should "x" be connected to ground?
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It looks like there are two leads coming out of T1 that go to ground. One is the centertap of the Hv secondary, and the other is the bottom end of the 6.3V secondary (the heater winding). The top of the 6.3V winding is point 'X', and it certainly should not be grounded.