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@2informaticos I can provide finances once the repair is finished up to 70 euros (or more let's see together) to thank you for your help here, where can I make a donation then ? would this fit ?
Hi ! I just mesured on the resitors some Volts values.
on the U5200 chip the powers are :
P_IN (i guess it is PPDCIN AON CHGR) 5.12V
AUX_DET : 0.75V
SMC_RST_IN (i guess it is CHR_RST_IN) = 0.0V
VDDA/P (I guess you mean : PPCHGR_VDDP : 4.6V PPCHGR_VDDA : 4.5V
EN_MVR : Not found what is this ...
You'r absolutly right. I worked with the openboard view software.
I guessed that there is only one M1 2021 mobo model in the 16 inch version.
I downloaded the file 820-02382/820-02382.bvr
As I used it to mesure "PPBUS_AON" on the fuse I guess so far it is the right one.
One day after the...
I don't know yet. As it is soon 1h00 in the morning in France I will check it tomorow, I searched for it 15 seconds but I was unable to find It.
It may be on the back of the mobo ? Thanks again for your great help in this adventure 2informaticos. I guess as I saw on other posts you will have a...
In the videos I saw, from louis or such, the motherboard is always removed from the casing and isolated from any auxiliatry device. Like speakers and keyboard are detached. Should I isolate the MOBO to remove the battery power as you mentionned ? And have better access to the rear ?
(edit : I...
Hi dear 2informaticos I mesured and those are the results :
On the white fuse with F5200 "12" written on it, I mesure 12.33v when the charger is connected and 12.0 v when disconected.
Can we conclude that the USB C negociation chip needs replacement ?
Here are some picture at your disposal to...
I have a client that let me a MPB M1 with those specs to repair :
16' 512 Go
SSD 32 Go RAM Puce M1 MAX CPU 10 cores
GPU 24 Cores
It is the first M1 model I think ( I am in town right now not close to the mac)
The problem is that it does not boot (maybe the battery is empty and not willing to...