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so have 820-00928 in hand. it was water damaged beetwen Y1900 and U6100 area. changed and resoldered some resistors. so problem is next 1) macbook is fully turning on with battery connected but not charging 20v 0a. ( only turning on by power button, not turning on by charger, 20v 0a only appear...

1) left side ports are 5v 0.03mah (not cycling) 2) right side ports have 5v 0.03mah ( cyling!!) all LDO's Present and are stable even 1.1v for all ports but CC1/CC2 voltage cycling very fast as i see with my multimeter it's cycling between 0.5v-1.9v (but it is average of course) tried...

no water damaged. tried another housing not solved. tried AC2 not solved https://ibb.co/523YxnZ https://ibb.co/nsXnr2P

hello have 3 pcs display water damaged. 2 pcs A2337 display and 1 pcs A2338 all of them is good display just "display board" are damaged. i changed display board on all of them and all of them have same problem. soldering is 100% good. any experience ? https://files.fm/u/pbf96hp844

hello have in hand A2251 normally working but touch bar and hall sensor not working at all. tried other board in this macbook and touch bar and hall/lid close working. so it's 100% motherboard problem. how do you think touch bar not working because of amr sensors? i can't find in shematics any...

hello 820-02020 5V 0.09a pp5vs2 missing p5vs2_en missing u8100 changed p.s sometimes have 20v but still low amp under 0.10a ( about 2 times happened during about 50 times try) what should i check?

hello.already tried repair by some other technician and changed/fixed some ic's. seems it was water damaged. as i see cd3217b13 is replaced by cd3217b12. is it normall?or should i buy 3217b13 and replace.

hello. i have 820-2915 board. it doesn't have any visual damage. it doesn't have pp3v3_sus.PM_SLP_SUS_L present. please advice me from where should i start? in SMC_BYPASS mode it's started and presents PP3V3_SUS 3.3V! PM_SLP_SUS_L 3.3V PP3V3_SUS - 0V no short to ground...

i want to know if possible dfu restore by configurator without battery and housing. for exampleif can I do restore if i have only connected motherboard by usb to another mac and also plugged on charger?.thanks i forced to be in dfu mode by changing u4770. so dont need keyboard for dfu i am...

hello. have 820-3023 with backlight problem.when flat cable of I/O board is discconected have backlight several seconds. whats should be problem? thanks

A2338 M2 820-02773 5v 0.02ma. no any liquid damage, board is in pristine condition. i don't have any history of the macbook. i opened it first time.i don't have brd and shematics for this model. couldn't find on web. first i did visual inspection and i found blown capacitor and i checked and...

hello dear members i have in hand Macbook Air 13 inch with M2 chip 2022 year 820-02536-09 water damaged only 5v main problems: 1)i can't find shematic and brd for this model. 2) i don't have donor board for this model if any one have any of them please help me to find out name and values of...

i dont have history of this macbook, but now it boots up and shows folder with question mark,usb boot is disallow and i am trying to boot from internet recovery but it always shows me error -5010F (46) i tried about 20 times, also tried 3 another wifi. thanks in advance, i hope someone have...

board was water damaged a bit not too much. damaged areas was 1) R3920 (changed) ; 2) C2953 was burned and removed ( no short there); 3) U1930 changed; 4) Q3510 changed; 5) U3510 changed; 6) R1440 also was damaged by corosion and changed it also. nothing else i can find damaged. when i...

have strange problem with this model. determined several problems 1) when i open lid macbook turns on itself when its turned off 2) when system is turned on and it asking for admin password if you connect charger it shows 100% and after about 5 seconds it shows correct battery percentage.both...

hi everyone, this is my first post and first macbook repair try. normally i am doing iphone repairs. so i tried to start doing repair with your help. thanks in advance for everyone. so i have in hand A1466 820-3437-b it was water damaged. first i detected that there was backlight problem and i...