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Light blinking problem in LG 775N ( White ) 17'' CRT monitor

\015 I have LG 775N (White) 17'' monitor, it has a light blinking problem.I have used STR F6654 in SMPS, Is this right ? The output voltages from power supply are low.No voltages appear on Flyback transformer and vertical section.When given video signal the blinks alternately green and orange.\015

Answers :

Any shortage in secondry side of monitor ..
plz check shoting.
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