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Type: Posts; User: Tellyman

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  1. Replies
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    Re: 820-00840 not working from the battery

    Hi

    U6990 pin 10 is the enable pin 3 is swout
  2. Re: A1708 horizontal lines down entire display

    There is not a tcon on a macbook
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    Re: 820-3482 miserable dead board

    Google search will get this for you.
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    Re: PM_SLP_S4_l only 1.5v

    Getting mixed up in my old age.
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    Re: PM_SLP_S4_l only 1.5v

    Hi Rickkap

    A candidate for causeing this problem is most likly to be a tantilum cap know to cause lots of problems check C771.
  6. Thread: smc_batlow_l

    by Tellyman
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    Re: smc_batlow_l

    The magsafe holds this info and reports to the logic board.
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    Re: Profiles for zm r7220

    Hi Shenmue
    Profiles have to be worked out by you with practices on scrap boards trial and error when you have mastered them then you can get to work on customers boards take your time do research...
  8. Sticky: Re: Schematic, training manual and service manual request.

    Hi Maalobs
    For each item you require help with please make a seperate thread this keeps our site tidy and saves others search easyer.Also you need to post in the correct section (TV repairs)
  9. Re: 820 - 2915 mystery to me - [ fan spin, video(backlight) but not posting/chiming ]

    Hi
    The 32mhz clk is a signal not a voltage this one starts at Y2805 25mhz it then is sent to IC2800 witch makes the 32khz signal.
    SPI_MOSI is created by U1800 pin V4.

    Hope this helps.
  10. Sticky: Re: Schematic, training manual and service manual request.

    Hi this is the manual.
  11. Sticky: Re: Schematic, training manual and service manual request.

    Hi Maalobs

    Can you have a look on the back label for the chassis number may have it.
  12. Re: MBP15 Retina Late 2013 A1398 (820-3787-A) liquid damaged, no keyboard no trackpad

    Just google it
  13. Re: Looking for Q7055 chip for macbook air a1370

    Google 820-2796
  14. Re: Acer Aspire S7 392 Waterdamage Storm2 MB 12302-1 48.4LZ02.011

    HI Zondas

    There is a very g00d guideon the forum here [Only Registered And Activated Users Can See Links] it will explain better than I couyld.

    Hope this...
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    Re: what is pulsing?

    An anolog multimeter has a scale in the form of an arch and a fine needle that swings through the arc to show either volts AC or DC resitance and current measurements.The AVO 8 was themeter used to...
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    Re: what is pulsing?

    You can see a pulseing voltage rail with a good analoge meter such as AVO8 or with an oscilloscope. What is ment is a AC voltage that continualy travels to posative and negative once each cycle or a...
  17. Re: does anyone know how to lift burned components with mininal damage to the pads?

    The first thing I would do is solder the legs then use hot air as above I have also seen a large soldering iron placed on top of item to help it along if item is small be careful not to lift track.
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    Re: Notebook Repair Guide

    Type in what is S.W.F into google
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    Re: 820-3476 no backlight

    hi check this out
    [Only Registered And Activated Users Can See Links]
  20. Re: MBP retina 820-3332 no backlight, liquid damage

    deephouse you need to make your own thread please
  21. Re: MAcbook air 820-00165 NO BACKLIGHT, Image OK , should i garbage this board or can be fixed?

    Hi
    The backlight circuit is faulty not Lcd or gpu there are loads of backlight jobs on here showing you how to go about checking just use the search function.
  22. Re: 820-3476 Does not boot after Clear ME bios

    Hi drank

    Please make your own thread you will find a better responce that way it saves confusion for the next person who has the original fault.
    Also welcome to ARF.
  23. Re: 820-2936-a board goes into s0 state when the battery is plugged in

    Hi

    ADAPTER_SENSE line page 63 of manual
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    Re: Lenovo Yoga 910 Charging Problem

    there is a schematic here but no boardview available.[Only Registered And Activated Users Can See Links]
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    Re: 820-3332 with bad GPU

    Have you tryed another known good screen?
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