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Old 11-01-2023, 06:41 AM
Alex KL-1 Alex KL-1 is offline
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Join Date: Jan 2021
Location: Brazil (Paraná)
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Quote:
Originally Posted by JohnCT View Post
I haven't, but I remember working on some low end TVs 40 years ago that did use opto couplers for AV isolation. All you need is a transistor or two plus an opto for each, and a suitable filtered source to power your circuits.

Maybe someone here can remember who used that layout. If we know who, we can find a schematic and simply duplicate that.

John
+1, I remember to seen some of these years ago, and also seen some with space for it in the PCB, unpopulated.
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