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  1. Sykulski

    SPI resistors getting dragged down

    It's not starting. It was trying to start at one point where it chimed but then rebooted. New chime. Reboot. This happened faster and faster so that the chime became half chime. Something like: Chime..... Chime.. Chim Ch Ch I stopped it and took out spi and read the data from it. Data looked...
  2. Sykulski

    SPI resistors getting dragged down

    Board is 820-3476 R6101 and R6103 resistors connected to PP3V3_SUS are getting dragged down somehow. I cannot figure out why. When they er mounted to the board they measure R6101: 0,8K instead of 3,3K and R6103: 1K instead of 100K. When I pull them readings are correct according to schematics...
  3. Sykulski

    820 3209 Macbook Air wont turn on

    Start with an ultrasonic cleaning of the board. You cannot trust another guys cleaning with alcohol and toothbrush.
  4. Sykulski

    Where to buy LCD and KBD backlight driver for 15-inch Retinas?

    Hmmm. Fuse is working fine. Must investigate. Thanks again.
  5. Sykulski

    From Europe

    I'm from Denmark
  6. Sykulski

    A1502 early 2015 keyboard replacement

    Just rip it out and use pliers to remove the rest of the small rivets that remain. Then use screws for the new one.
  7. Sykulski

    Where to buy LCD and KBD backlight driver for 15-inch Retinas?

    Thanks. I have already got a lot of scrap boards but only two of them had LED driver chip still on. Then I used one of them and tested the broken board with my testing screen and backlight came up. Then I put machine back together. In the rush I did not check for shorts after putting back...
  8. Sykulski

    Where to buy LCD and KBD backlight driver for 15-inch Retinas?

    Does Louis got these: LP8549B1SP-03 and LP8548B1SQ-03? Or anyone can recommend where to buy them? Only found them at L2 and Ali (from suppliers I do not know).
  9. Sykulski

    [SOLVED]Camera proximity causes several sensors to fail

    Thanks. I checked and you're right. I just removed pin 8 and 9 from the ALS connector and now machine runs fine. Only light sensor capability missing but the customer doesn't care about that. Thanks again.
  10. Sykulski

    [SOLVED]Camera proximity causes several sensors to fail

    After wasting time to figure this out I thought I would share. It's a MBA13 - 820-3437. I had 4 sensors failing: "CPU Proximity", "Charger Proximity", "S2 Camera Proximity" and "Input Air Flow". Machine running slow with full speed fan. I wasted time checking all these sensors just to find out...
  11. Sykulski

    ASD 3S146 freezes on every machine 2011 - Machine problem or more likely bad ASD?

    Then it should work. Try downloading it again. Probably corrupted download our bad download source
  12. Sykulski

    ASD 3S146 freezes on every machine 2011 - Machine problem or more likely bad ASD?

    3S146 is for MacBook Air and Mac Mini. Are you sure you use on correct machine? If using on MacBook Pro you need 3S148
  13. Sykulski

    820-3115 running slow

    Ambient air sensor (TA0P) is Q5510 See here:
  14. Sykulski

    ASD (Apple system diagnostics)

    VirtualLife 10.11.5 is out. Maybe try updating directly to this one with the combo update: https://goo.gl/HlmZz8
  15. Sykulski

    Dead SSD from MBP Retina 2015

    Thanks for replying. No visible corrosion and SSD looking brand new after cleaning. I already checked resistors and all of them seem fine when comparing to a working board of same type. NANDs are cool but the flash controller chip is rapidly getting over 60°C (140°F) as soon as I power up the...
  16. Sykulski

    Dead SSD from MBP Retina 2015

    Hi Guys I've got in a Retina MacBook Pro 13 year 2015 which was liquid damaged by a beer. It was completely dead and after ultrasonic cleaning it starts up but the SSD does not show up. I then switch to another SSD and it is working. My question is, do you have any ideas to revive the SSD...
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