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My obscure interest: Vacuum Fluorescent Displays
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07-22-2012, 09:40 PM
Ed in Tx
Zenith Walton My 1st TV
Join Date: Nov 2008
Location: DFW
Posts: 1,415
I would suspect an electrolytic capacitor (or more) in a DC-DC converter circuit to run the VFD from 12V could well be at fault. Not too uncommon for capacitors to fail and displays go dim or out completely.
Ed in Tx
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