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    • YaCevap ›
    • Teknoloji ›

    Samsung BN44 00493b neden yanar?

    • Teknoloji
    • Samsung
    • Elektronik
    • Arızalar
    • Bakım

    Yazeka

    Arama sonuçlarına göre oluşturuldu

    Samsung BN44-00493B power supply module may overheat due to several reasons:
    1. Failure in the PFC (Power Factor Correction) system 1. A blown mains fuse and a damaged key in the PFC can cause the key to overheat and short-circuit 1.
    2. Issues with the LP801S transformer 1. Replacing it with a suitable component might help resolve the problem 1.
    3. Poor soldering on high-ohm resistors 1. Improving the soldering quality can prevent overheating.
    4. Incorrect component selection 3. Using an IGBT transistor with parameters exceeding the original specifications can also lead to the key overheating 1.
    For accurate diagnosis and repair, it is recommended to consult a specialist.
    5 kaynaktan alınan bilgiyle göre:

      Yanıtı değerlendir

      5 kaynak

      1. elektroda.com
        1
      2. plcforum.it
        2
      3. tel-spb.ru
        3
      4. japonelektroniktv.com
        4
      5. badcaps.net
        5
    • What are the symptoms of poor soldering?

    • How does the LP801S transformer work?

    • Why is component selection crucial in electronics?

    • Daha fazla bilgi

    Konuyla ilgili materyaller

    Samsung BN44 ne işe yarıyor?

    Samsung BN44 ürünleri, Samsung marka televizyonların besleme ve aydınlatma sistemlerinde kullanılan yedek parçalardır.
    • Teknoloji
    • Samsung
    • Televizyon
    • YedekParça
    5 kaynak
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several reasons:\n\n1. **Failure in the PFC (Power Factor Correction) system** [```1```](https://www.elektroda.com/rtvforum/topic3432808.html). A blown mains fuse and a damaged key in the PFC can cause the key to overheat and short-circuit [```1```](https://www.elektroda.com/rtvforum/topic3432808.html).\n2. **Issues with the LP801S transformer** [```1```](https://www.elektroda.com/rtvforum/topic3432808.html). Replacing it with a suitable component might help resolve the problem [```1```](https://www.elektroda.com/rtvforum/topic3432808.html).\n3. **Poor soldering on high-ohm resistors** [```1```](https://www.elektroda.com/rtvforum/topic3432808.html). Improving the soldering quality can prevent overheating.\n4. **Incorrect component selection** [```3```](https://tel-spb.ru/remont-tv-lcd/download/?brand=samsung&file=BN44-00493B.rar). Using an IGBT transistor with parameters exceeding the original specifications can also lead to the key overheating [```1```](https://www.elektroda.com/rtvforum/topic3432808.html).\n\nFor accurate diagnosis and repair, it is recommended to consult a specialist.","sources":[{"sourceId":1,"url":"https://www.elektroda.com/rtvforum/topic3432808.html","title":"[Solved] Samsung UE40D5000 - Overheating Issue in...","shownUrl":"https://www.elektroda.com/rtvforum/topic3432808.html","rel":"nofollow"},{"sourceId":2,"url":"https://www.plcforum.it/f/topic/239920-scheda-bn44-00493b-no-tensione-led/","title":"Scheda Bn44-00493B No Tensione Led - Samsung - 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