Empty tuner

Discussion in 'DM800SE-E Hardware troubles and Repair support.' started by knap92, Sep 9, 2015.

  1. knap92

    knap92 New Member

    Messages:
    6
    Likes Received:
    0
    Trophy Points:
    1
    Gender:
    Male
    Hi to all

    DM 800hd se estar SIM giving tuner empty,green light on it is on ,puting andere tuner evryting was oke
    is the tuner deffect?

    Regards
     
  2. Johnny B.

    Johnny B. Technical Support Staff Member Moderator

    Messages:
    2,459
    Likes Received:
    1,235
    Trophy Points:
    113
    Gender:
    Male
    Location:
    Netherlands
    Home Page:
    Yeah, as it seems.
    But sometimes it may still work on another type motherboard.
     
  3. knap92

    knap92 New Member

    Messages:
    6
    Likes Received:
    0
    Trophy Points:
    1
    Gender:
    Male
    I used on a moederboard of Ferrari SIM but giving same issue
     
  4. Johnny B.

    Johnny B. Technical Support Staff Member Moderator

    Messages:
    2,459
    Likes Received:
    1,235
    Trophy Points:
    113
    Gender:
    Male
    Location:
    Netherlands
    Home Page:
    Yes in that case, you can assume that it is defective.
    Often it is the U7 LNBH21PD ic, it usually helps if these get replaced.
    Even with a bad signal, and if no signal.
     
  5. knap92

    knap92 New Member

    Messages:
    6
    Likes Received:
    0
    Trophy Points:
    1
    Gender:
    Male
    Is some draw were to find the U7 LNBH21PD ic ?
     
  6. Johnny B.

    Johnny B. Technical Support Staff Member Moderator

    Messages:
    2,459
    Likes Received:
    1,235
    Trophy Points:
    113
    Gender:
    Male
    Location:
    Netherlands
    Home Page:
    Sorry there is no drawing or schematic from it.
    But the ic you can find here,
    dm800setuner-U7.jpg
     
    satuser24 likes this.