Search results

  1. E

    Help to identify blown components on the Dahua NRV4208-8p-4KS2

    Today I did a little clean up and swapped the storage in the NVR of this post. As I stated earlier, just the HDMI output is not working, everything else works as expected. Since it was on my desk I decided to take a look a bit further on the blown components. As I suspected, the components U19...
  2. E

    Help to identify blown components on the Dahua NRV4208-8p-4KS2

    Do you mean the U19 and U24? I really don't know what U25 is, it may a transistor or a voltage regulator. The other 2 components U19 and U24 by their location I guess that they are emi filters. I normally see those filters in another packages though, usually they are placed closer to the hdmi...
  3. E

    Help to identify blown components on the Dahua NRV4208-8p-4KS2

    I didn't find anything useful. I've asked also the seller who sold me the unit if he could take a look upon this for me or maybe if he can take a picture of the hdmi area in the board on a new unit, let's see what he will say. Thank you!
  4. E

    Help to identify blown components on the Dahua NRV4208-8p-4KS2

    I guess that U19 and U24 are filters. I will take a look upon this tomorrow. But I still need the reference for the U25.
  5. E

    Help to identify blown components on the Dahua NRV4208-8p-4KS2

    Hi guys, maybe one of you could help me to identify some blown components on my nvr board. I'm with my Dahua NRV4208-8p-4KS2 on my desk to repair a faulty hdmi output, does anyone have any schematic or diagram for the board of this nvr? I need the reference for 3 blown components on the board...
Top Bottom