Thread: Hello..my first TV
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  #51  
Old 04-24-2020, 09:56 PM
Donj Donj is offline
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Join Date: Feb 2019
Posts: 28
Just did a bit more reading and found this.." A potentiometer (contrast) control, permits this voltage to be changed on v2, v3, and v4 so as to vary the gain of the video i-f amplifier"
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Last edited by Donj; 04-24-2020 at 11:21 PM.
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