Recent content by vanguardviper

  1. vanguardviper

    Question LG 32LN5100 power problem

    I really appreciate your advice , and thanks for all suggestions . Still I want to clarify some points : I'm an Electronics Engineer , and have been working in this industry for about 15 years . I'm very familiar with compatibility issues and defiantly wont replace anything without considering...
  2. vanguardviper

    Question LG 32LN5100 power problem

    I've seen YouTube videos that you shared and many other videos , they are all simple repair , usually a bad CAP or Diode or some jumper ! I've checked and replaced all CAPs on board , still the same problem . I wish I have an identical board to compare , but sadly I don't . one thing to mention...
  3. vanguardviper

    Question LG 32LN5100 power problem

    Thanks for reply firstly , yes I mean the switching circuit secondly , the ICs that I tried are very known for replacing switching circuits in many boards (usually a mosfet and an oscillator ic) I'm positive that the main board is working good cause I tried another power board and It worked well...
  4. vanguardviper

    Question LG 32LN5100 power problem

    Hi I have a LED TV Model : LG 32LN5100 there is a problem with power board (Model : EAX64905001) after testing the board I figured that the Chopper circuit is dead , so I tried to replace it with these options : Viper12A 5L0380R DS0088 Module all three methods managed to give standby light...