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Type: Posts; User: llonen

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  1. Thread: Lvds lcd pdf

    by llonen
    Replies
    10
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    2,512

    Re: Lvds lcd pdf

    Thank you
  2. Mac-book Pro donor boards and parts wanted.

    As above, I m looking to restock and or increase the number of donor boards I hold for various repair works undertaken. Please let me know what you have available and approx prices that you are...
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    6,263

    Re: Macbook pro donor boards wanted

    Let me know if you still have these for sale please.
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    149

    Re: 820-4924 green/blue lines on the screen

    Do you get the same problem with an external monitor connected, additionally do you get screen artefacts at start up or do they appear once the graphics drivers are loaded.
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    1,232

    Re: are stencils really needed for reballing ?

    From professional experience I would say depends much on the size and complexity of the bga device, you can often get away without stencils for very small bga arrays, anything more complex and too...
  6. Re: MBP15 Retina Late 2013 A1398 (820-3787-A) liquid damaged, no keyboard no trackpad

    Let me know if the kb is recognised under USB devices in the OS.
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    Re: SSD in Macs from 2013 onward

    With the falling costs of SSD(s) I would not entertain the idea of fitting a fusion drive now which is simply as I am sure you know a SSHD. You will probably find as I have that a SSD 2013 model...
  8. Re: 820-3330 Screen data image problem , Apple logo then dark grey screen

    Are you getting 3.3v on pin LCD con, or on LCD_PWR_EN on U9000
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    5
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    Re: 820-00281 Has 20V, No Power

    Have a look around J3001, U3400, C4400, U4405.

    Check C7665, C7666, C7667, C7668, C7672, C7676
    C7669, C7670.

    C7840
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    165

    Re: 820-3330 fan spin, sleep LED on, no boot

    Are you getting a back-light, no PPVCORE_S0_AXG is normal for an external GPU at startup, no chime can probably be sorted by a pram reset if you have not already tried this.
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    216

    Re: MacBook Airs I0-boards

    Is this inside the Magsafe itself or the battery connector inside the macbook air
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    292

    Re: Macbook air 2010 11 no orange light

    Mostly this can be traced back to a bad DC in board and or burned pins on the connector for PP3V42_G3H, SYS_ONEWIRE and SMC_BC_ACOK
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    213

    Re: 820-2936 no sound device

    Check R6860, and does the machine chime at startup ?
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    Re: About lge 6841 cpu ic

    These are my notes for testing these CPU's, hope this is of use to you.

    About testing LGE 6841 cpu and other cpu(s)

    SMPS 5 volt rail - MB 3.3v regulator - main (LGE 6841) or (other cpu) - 3.3...
  15. Re: MBP15 Retina Late 2013 A1398 (820-3787-A) liquid damaged, no keyboard no trackpad

    look around the PSOC USB CONTROLLER (U4801) for corrosion, also

    C4804
    C4805
    C4806
    C4802
    C4803
    C4801
  16. Re: Macbook Pro 2011 13" A1278 820-2936 U7200 short?

    If you have not already done so, take a look at the following

    C7270
    C7271
    C7273
    Q7220
    C7241
    C7240
    C7242
  17. Re: Macbook Air 13" 820-3437 no SMC_SENSOR_PWR_EN

    That signal appears later, suggest trying the machine in SMC bypass if your suspecting a sensor error
  18. Re: 820-3462 macbook pro a1425 no image no backlight

    Do you have an image on an external monitor.
  19. Re: does anyone know how to lift burned components with mininal damage to the pads?

    Put up a picture if you can, depending upon thermal mass and other work-piece indicators I would be using either a hot air reflow system, something like a the Pace TF200E that I have, or thermal...
  20. Re: Samsung PS51D6900DK Flash Nand Chip IC1302 Question

    In my professional experience once these flash memory chips start to fail they will continue to fail subsequently, that said if the set is working at the moment you should be able to read the...
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    Re: look for a1466 battery connector

    The two occasions customers have brought these to me with battery connectors they have managed to damage the only place I have been able to source replacements would be from donor boards, Aliexpress...
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    Re: Quick 861DW - Any thoughts?

    Don't use one either, I did briefly look at one before settling on a second user Hako FR802, I am of the view it will do for now until such time as a better solution comes up, I use a Pace Thermojet...
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    Re: Data recovery business

    This is something I am looking into as I have had a couple of jobs come my way recently. Deepspar and pc3000 would definitely be the way forward, Deepspar released a new product, Rapidspar I have yet...
  24. Thread: asus N501J dead

    by llonen
    Replies
    1
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    1,116

    Re: asus N501J dead

    try replacing with FDMC8884 or AON7410 or with UBIQ QM3024M I have had success with these in the past.
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    Re: 820-3437 missing pad

    Well yes I know NC generally means not connected after a bit of investigation I would assume that the rest of the tag refers to not connected_(??)_Backlight_Pulse width modulation. Not sure what BDV...
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