Quote:
Originally Posted by Zenith6S321
Perhaps the two pin male plug is a power on/off circuit to allow the TV chassis to remotely control the power chassis? And the is two pin socket above it a convenience power outlet to plug your VTVM in?
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I looked at the 2 pin thing, and it's wired into the heaters of all the tubes with some really thick wire. I suppose it's possible that the heater circuit is the 2-pin, and the rest is B+ type stuff on the 7-pin one.