Recent content by Vliegenier04

  1. Vliegenier04

    A2442 pulls 20v seems to boot and then crashes

    C5220/60 = ~20k hard to measure. I think I'm doing this right but not sure. CHGR_BMON with or without battery attached?
  2. Vliegenier04

    A2442 pulls 20v seems to boot and then crashes

    Upon connection battery it pulls ~ 89W, so I figured yes. But the Mac doesn’t stay on, even with battery. Recovery works - for 1-2 seconds until the Mac goes looping again. It never finishes loading. DFU mode using DFU BLASTER Pro doesn’t work either.
  3. Vliegenier04

    A2442 pulls 20v seems to boot and then crashes

    Hi! I've got an A2442 board that had severe explosion damage to Q5240 and surrounding area. I managed to patch it up and every test point seems to work. Now the Mac turns on, briefly, for just approximately 1-2 seconds and then turns off. It never manages to boot fully or stay on for longer than...
  4. Vliegenier04

    820-02536 Kb/Trackpad issues after burn trackpad, replaced in UT360

    Hi, Having a MBA M2 A2681 with trackpad / keyboard issues. No caps lock light, do have keyboard backlight but kb/tp not working. Keyboard does work to put out of sleep mode / power on, but unresponsive after that. I have found an overheating UT360, replaced that with donor. Yet no change in...
  5. Vliegenier04

    820-00850-A no power

    What did you do to finish the DFU? I'm having trouble using DFU too and getting exactly the same error...
  6. Vliegenier04

    A2179 DFU Restore not completing

    Hi! I have a MBA Intel with T2 chip. Mac suddenly didnt turn on anymore according to my knowledge. I got it into DFU mode, but now it gives error: "Error Domain error -1" End code: 16383. I have tried multiple cables (tb3, usb-c 2.0 / 3.0) but none make a difference. Any got a clue how to solve...
  7. Vliegenier04

    A3113 MBA M3 No Backlight after damage on LCD connector

    0.8v on backlight (PPVOUT_LCD_BKLT_D) and now I've got an short on PP3V8_AON. I'll measure around and let you know.
  8. Vliegenier04

    A3113 MBA M3 No Backlight after damage on LCD connector

    Nope, not even close. I have a feeling it is connected to the display connector itself - does the backlight even power on/supply the 45v when there's no screen detected? It might have to do with that?
  9. Vliegenier04

    A3113 MBA M3 No Backlight after damage on LCD connector

    Checked with display attached & backlight IC replaced: 1.6v
  10. Vliegenier04

    A3113 MBA M3 No Backlight after damage on LCD connector

    Not tested an external display (yet). I for sure see an Apple logo when plugging in the charger. I'll put on a external display and report back.
  11. Vliegenier04

    A3113 MBA M3 No Backlight after damage on LCD connector

    Goodday, I'm having difficulties (attemtping) to repair an 13.6" MBA M3 which suffered minor damage at the LCD connector (?). The backlight won't come on and I've measured only 0v at the backlight out pin off the connector. It seems the 45v (?) required to power the backlight isn't present on...
  12. Vliegenier04

    820-02773 Lid Angle Sensor issue

    I have bridged the two pads. Resistor wasn't working properly (made the keyboard flicker somehow) so I chose for a direct connection between the pads with a jumper wire. It seems to be working just fine. Thank you for your advice!
  13. Vliegenier04

    820-02773 Lid Angle Sensor issue

    Thank you! Though I am hesitant to put a resistor between pad 1 & 6 because it might touch other pads (2 and / or 8). I've borrowed a dead board from a friend and will check next Tuesday if that part is OK. Regarding JR200; that one is currently off the board. Is it required for UR300 to...
  14. Vliegenier04

    Most Certainly m'doggo <3

    Most Certainly m'doggo <3
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