Originally posted by xifias
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2 seconds to black can be
a) bad caps
b) bad ccfls
c) bad ccfl wiring (especially the return wiring)
d) bad secondary windings on the inverter transformer
More details starting with post #19 at
https://www.badcaps.net/forum/showthread.php?t=10419
Also, see budm's Inverter tester using old CFL
https://www.badcaps.net/forum/showthread.php?t=19987
here are some info
i placed it on the upper end of the last resistor on the left and to the ground.typically the output is 650 volt there.the cap didnt even warmed up even its rated 100V.
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