Lightform LFC mini PC,Blown Component - Need help identifying or Next Steps

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • silver60618
    Member
    • May 2021
    • 30
    • United States

    #1

    Lightform LFC mini PC,Blown Component - Need help identifying or Next Steps

    Hi gang, I have 2 of these Lightform LFC mini PC's, and both suffered a blown component near the 12V power input. Im assuming its a voltage regulator,
    But Im unable to identify the component or its marking. (The best I can make out is M48i)

    Can anyone help me clarify what this component maybe? or what would be the next troubleshooting or logical step to try next? Schematic is unavailable

    I removed the IC for better clarity of traces
    Last edited by SMDFlea; 12-29-2023, 12:13 PM.
  • FullCAPacity
    New Member
    • Sep 2024
    • 2
    • USA

    #2
    Hello!

    I know this is rather old, but I just saw it recently.

    I have one of these little toys, and opened it up to check.

    The marking is "MZ81".

    It's a bit difficult to get voltage readings on the pins, but in Standby I get

    1.12V 0V

    12.35V 12.35V

    12.35V 12.35V

    The AC adapter measured 12.35V...

    Comment

    Related Topics

    Collapse

    • Document Archive
      HP 260 G2 Desktop Mini PC i3-6100U Specification for Upgrade or Repair
      by Document Archive
      This specification for the HP 260 G2 Desktop Mini PC can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the 260 G2 Desktop Mini PC boardview and 260 G2 Desktop Mini PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet,...
      09-12-2024, 03:36 PM
    • Document Archive
      HP Stolní počítač 260 G3 Mini i5-7200U Specification for Upgrade or Repair
      by Document Archive
      This specification for the HP Stolní počítač 260 G3 Mini can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the Stolní počítač 260 G3 Mini boardview and Stolní počítač 260 G3 Mini schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer...
      09-12-2024, 02:20 PM
    • Document Archive
      HP 260 G2 Desktop Mini PC i3-6100U Specification for Upgrade or Repair
      by Document Archive
      This specification for the HP 260 G2 Desktop Mini PC can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the 260 G2 Desktop Mini PC boardview and 260 G2 Desktop Mini PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet,...
      09-12-2024, 02:15 PM
    • Document Archive
      HP 260 G2 Desktop Mini PC i5-6200U Specification for Upgrade or Repair
      by Document Archive
      This specification for the HP 260 G2 Desktop Mini PC can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the 260 G2 Desktop Mini PC boardview and 260 G2 Desktop Mini PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet,...
      09-12-2024, 02:15 PM
    • Document Archive
      HP ProDesk ProDesk 600 G2 Desktop Mini PC ProDesk 600 i5-6500T Specification for Upgrade or Repair
      by Document Archive
      This specification for the HP ProDesk ProDesk 600 G2 Desktop Mini PC can be useful for upgrading or repairing a desktop PC that is not working. As a community we are working through our specifications to add valuable data like the ProDesk ProDesk 600 G2 Desktop Mini PC boardview and ProDesk ProDesk 600 G2 Desktop Mini PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer...
      09-12-2024, 03:44 PM
    • Loading...
    • No more items.
    Working...