Re: Macbook 820-00165-A no green, no fan
thank you for your help
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Re: Macbook 820-00165-A no green, no fan
P5VS4RS3_EN_R - 0V
L7520 - 45k
to be clear i put the multimeter in 200k in resistance - put black probe on ground and red probe on pin#1 and waited til the number stabilised at 45.5
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Re: Macbook 820-00165-A no green, no fan
r7096 has 183K resistance. should be 200k.
R7095 has 250k. should be 348k.
could this be the issue? should i replace them ?
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Re: Macbook 820-00165-A no green, no fan
another thing i noticed is that D7005 gets 18.5v and 8.5 and should be 18.50 but is 18.19. Is that a normal drop?
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Re: Macbook 820-00165-A no green, no fan
my PPDCIN_G3H is 14.7V - the chart says 18.5V. Does that depend on the voltage i set on the dcps ? it's currently set to 14.7V - should i crank it up to 18.5V ? the original charger says its 14.85V
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Re: Macbook 820-00165-A no green, no fan
L7095 pin#2 is 3.39
R7095
pin#1 3.39V
pin #2 1.28V
R7096
pin#1 1.28V
pin#2 GND
from what i understand PP5V_S4RS3 is supposed to be 0V since the macbook isn't turning on right ?Last edited by maru00; 12-01-2021, 09:36 PM.
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Re: Macbook 820-00165-A no green, no fan
i've tried to measure with original adapter and with a dc power supply with a original cable tip.
Do you mean Power Aliases page ? Cause i put all the measurements from there in the post
If u mean the page starting with J7000 then i've measured everything including u7090 and the measurements seem fine
all resistors seem to have good resistance
please ask for any specific part and i'll give every measurement possible
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Macbook 820-00165-A no green, no fan
Hi guys. I'm at a point where i actually logged in to ask for some guidance. This is one of my first repairs but i've gone through so much material during the last 3 months that my mind is just blowing up.
I'm working on a 820-00165-a
The macbook air had water damage - cleaned it and it booted everything seemed fine except for the fact that it didnt see the SSD. It had 3.3v on the rails and i checked the SSD in a external drive thingy on a different mac.
I cleaned it manually - i dont have an ultrasonic sadly but the water damage wasn't severe - only...
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Re: New Members - please post your introductions here
Hi. Been reading a while, decided to join in. Great support in each direction - love it.
Polish
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