Sony TV-115 12 inch B/W TV

[centralradio]

Thanks Zeno and CrtsRtubular .The 3 wire hook up is what it is.No need to pop your set open CrtsRtubular since Zeno confirmed its only 3 wire system.OK 12 volt heater .It looks like a video output problem since since the voltage was way lower then -42 Volts..I'll look at it over the weekend.