Thread: '57 Zenith, finally openned the back
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  #13  
Old 02-15-2011, 05:16 PM
DaveWM DaveWM is offline
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Join Date: Feb 2009
Location: Orlando FL
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if filaments are ok, then I would start by checking the B+ and the fuse in the damper circuit. My guess is the filter caps may be shorted, taking out the B+ maybe the 5u4 if the B+ is down anyway.
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