Apple Lisa Datapower PSU with bad +33v

Collapse
X
Collapse
 
  • Page of 2
  • Time
  • Show
Clear All
new posts
Previous 1 2 template Next
  • pentium
    Badcaps Legend
    • Mar 2006
    • 2778
    • Canada
    #21
    Re: Apple Lisa Datapower PSU with bad +33v

    I guess we just were not loading it enough.
    I bit the bullet and reinstalled the analog card and pressed power. No explosions and I got my +28v back so I once again got high voltage to the CRT. I guess the regulator did die and it decided never to just explode or otherwise show it in a diode test.
    Find Nedry!


    Check the Vending machines!!

    <----Computer says I need more beer.

      Comment

      Previous 1 2 template Next

      Related Topics

      Collapse
      • a_p3rson
        Apple Watch Charging Controller Schematics / Boardview - 820-02601
        by a_p3rson
        Hi there,

        I'm looking for anyone who might have information on Apple's embedded Apple Watch charging daughterboard, ID 820-02601. This is currently used by Anker in their Apple Watch charging products, but likely by other Apple partner brands as well.

        You can see the board referenced in ChargerLab's teardown of the Anker Y1811 3-in-1 MagSafe cube - they discuss the "Apple Watch wireless charging circuit" about 2/3rds down the page. It's not pictured, but the board ID reads 820-02601-A, which sure sounds like Apple.
        This daughterboard uses an interesting...
        04-21-2025, 11:41 PM
      • Document Archive
        HP EliteBook 830 G6 + Apple AirPods Pro Notebook 800 Specification for Upgrade or Repair
        by Document Archive
        This specification for the HP EliteBook 830 G6 + Apple AirPods Pro Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 830 G6 + Apple AirPods Pro boardview and 830 G6 + Apple AirPods Pro 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...
        09-06-2024, 07:50 PM
      • Document Archive
        HP ProBook 650 G5 + Apple AirPods Pro Notebook 600 Specification for Upgrade or Repair
        by Document Archive
        This specification for the HP ProBook 650 G5 + Apple AirPods Pro Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 650 G5 + Apple AirPods Pro boardview and 650 G5 + Apple AirPods Pro 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...
        09-06-2024, 07:50 PM
      • Document Archive
        HP EliteBook x360 1030 G4 + Apple AirPods Pro Hybrid (2-in-1) Specification for Upgrade or Repair
        by Document Archive
        This specification for the HP EliteBook x360 1030 G4 + Apple AirPods Pro Hybrid (2-in-1) can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 1030 G4 + Apple AirPods Pro boardview and 1030 G4 + Apple AirPods Pro 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...
        09-06-2024, 07:50 PM
      • Document Archive
        HP EliteBook 830 G6 + Apple AirPods Pro Notebook 800 Specification for Upgrade or Repair
        by Document Archive
        This specification for the HP EliteBook 830 G6 + Apple AirPods Pro Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 830 G6 + Apple AirPods Pro boardview and 830 G6 + Apple AirPods Pro 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...
        09-06-2024, 07:50 PM
      • Loading...
      • No more items.
      Working...