Motorola ts18 contrast control - Videokarma.org TV - Video

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Motorola ts18 contrast control

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#17

01-14-2016, 10:10 PM

tom.j.fla

VideoKarma Member

Join Date: Aug 2014

Location: Dover,Fl

Posts: 250

If you have a scope make sure that it is a neg. going pulse that is getting to the crt control grid. If the pulse is positive going it lets the vertical retrace show on screen of the crt. I have seen a few Motorola 7" & 8" sets with wiring in vertical section flipped. All the best,Tom

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