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  1. M

    820-3115 shutdown when got descktop

    This board has liquide damage and burnt coil and damage lvds. I replaced the lvds and bridg the coil that goes to pin3 (lvds) next to the lvds. Now the problem is when the board got to the desktop, board shut down. Any idea where to check next? Already tried with usb hard drive.
  2. M

    820-2838 isl

    Ok. 8.40V for ppbus is ok or should be 8.60V
  3. M

    820-2838 isl

    What should I except betwen pin 27-28 in this board? 20 ohm? Schematic is not clear and pin27-28 goes to R7020? In schematic I cannot see it well.
  4. M

    Damage D8322

    This diode is for protection or no idea?
  5. M

    How to replace TPS22924

    0.25mm balls?
  6. M

    How to replace TPS22924

    Do you replace TPS22924 from donor board or only new as they are bga chip?
  7. M

    Macbook pro 2010 ddr3L

    2010 A1286 support only 8500??
  8. M

    Damage D8322

    I did a bridge for test and works. Will change later. What this diode does. Somebody know?
  9. M

    Damage D8322

    820-4924 I found this diode damage and I am not sure is if I can remove it and do a bridge. I dont have the same board to take one.
  10. M

    Macbook pro 2010 ddr3L

    Somebody tried to upgrade Macbook pro 2010 A1286 to 16GB ram ddr 3L? Should it works? The ram I tried 1.35V 10666 G.SKILL I tried and sometimes reboot and sometimes black screen and I am not sure if this is board problem (known cap issue) or ram problem.
  11. M

    Avoid L2 Computer unless you want junk: 820-2914 216-0810005

    I tried 1704 and 1705. All are reballed. Now they sell 1710 and 1717. Original new are 1714 as I could checked.
  12. M

    Avoid L2 Computer unless you want junk: 820-2914 216-0810005

    SEE sent me a email that they have NEW 0005 2017. Somebody ordered them?
  13. M

    820-3023 - Three beeps.

    When boots goes to 1.35V?
  14. M

    [SOLVED]820-3437 missing backlight

    Yes, now it works. Was bad LP8550. They just die this way?
  15. M

    [SOLVED]820-3437 missing backlight

    Was badly soldered. Missing only one return will cause the same? No backlight?
  16. M

    [SOLVED]820-3437 missing backlight

    PWM now is 3.2V and also replaced LP8550 and still no backlight. Compared with another board isen4, isen5, isen6 are 0L to ground in diode mode, so I miss these 3 RETURNS. Is that enought to miss backlight?
  17. M

    Converting 0005 to 9000 on 2915 boards

    I want to do it as I have just now a board with 512MB Samsung I put 9000 and white screen. Is there something that I can change and get it work? Any idea?
  18. M

    [SOLVED]820-3437 missing backlight

    Of course I dont have short on D7701 as LCDBKLT - 8.57V = PPBUS means -> No short I did PRAM reset No liquide damge board.
  19. M

    Converting 0005 to 9000 on 2915 boards

    9000 is not compatible with samsung 512MB? R8610 and R8611 are present.
  20. M

    [SOLVED]820-3437 missing backlight

    BKL_PWM - 1.47V BKL_EN - 2.84V LCDBKLT - 8.57V BKL_PWM - 1.47V is OK??
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