Thread: I have an important question
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Old 07-07-2010, 08:28 PM
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wa2ise wa2ise is offline
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Quote:
Originally Posted by Bill Cahill View Post
Is there any way the picture tube can cause a tv to lose the video, and, have no contrast control action?
Could be a cathode heater short, if the video signal is injected into the picture tube via the cathode.
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