samsung-la440b550k1r

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  • willyam1
    Senior Member
    • Feb 2012
    • 112
    • israel

    #1

    samsung-la440b550k1r

    HI to all.
    powering the tv the backlight is flickring for about a minute then its stop and can see that backlight ok.
    p.s /inv BN44-00264C REV1.3.
    ALL CAPI OK.
    by scoping all voltage without any heavy ripple.
    checking resistence primery all a few ohms secondey 1.015k.
    ther 3 transfprmers 09tm13a sec resi is 1.015k but the firth is 09tm14c is 0576ohm .
    anyone has this kind of problem?.
    not shure if problem in the inv or bad ccfl.
    any tric to check it without dismantle the screen to check ccfl.
    thanks willyam

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