Recent content by BCN_Techs

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    820-00840 not waking up

    No reaction on power button
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    820-00840 not waking up

    will check this point tomorrow, thanks
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    820-00239 touch on touchbar not working.

    Got it, thanks. Will try it on monday
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    820-00840 not waking up

    machine, because caps led not turning ok too
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    820-00840 not waking up

    Yes, even sometimes after 5 minutes it starts. But usually it is failing.
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    820-00239 touch on touchbar not working.

    Could u please link it? I cant find anything
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    820-00239 touch on touchbar not working.

    Yes, only can start in safe mode
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    820-00840 not waking up

    Already tested, same issue
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    820-00840 not waking up

    There is no water damage on the board. When i put to sleep and after 5 minutes it doesnt wak up. Must reset smc to boot it again. Already tried SMC reballing and there is no result.
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    820-00239 touch on touchbar not working.

    I am trying all that with board out and with externel display. You mean webcam from lcd assembly board? Anyway before repair when i start mac with board out it was taking much less time to arrive login display. Now it can easily take about 3-5 minutes.
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    820-00239 touch on touchbar not working.

    Pin1 - 1.76V Pin 2 - 0.37V Pin 15 - 0V Pin 18 - 0.17V (R4481 is ok and there is 1.8V on other side) Pin 20/21 - 1.8 Pin 22 - 5.1V changed q4400 and now get 5V on Pin 2 and 1.8 on pin 18. BUT there is problem. I think T2 is "protecting" mac and now mac is asking for critical update to continue...
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    820-00239 touch on touchbar not working.

    The board was "checked" by other technician and there was overheat on touchbar's touch flex componentes (under metallic protection.) and touchbar wasnt working at all. I bought touchbars and now touchbar gives image but touch is not working. Checked J442 and seems to be ok. Checked J4402 for...
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    [SOLVED] 820-00165 no video no chime

    it was SMC. All clean near but have shit under chip. Now it is working fine. Thank you. What make u think it can be SMC?
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    [SOLVED] 820-00165 no video no chime

    already checked all resistor and traces near U6100 and also new EFI with same result. Fan spins for 5-6 seconds, shuts down and turn on again without chiming and image
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    [SOLVED] 820-00165 no video no chime

    On External monitor no signal. think that just power on usb because usb with bootable os not flashing.
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