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i was trying but when i log in -Mac want to connect whit internet to download aditional critical update data and need to connect to wifi but i cant because mac lost signal all the time and then signal come back. the same on external drive wher is big sure and work normaly on other mac. Cant make...

wifi is working for few seconds then he lost signal and again its comming back. cant finish the osx instalation whit this problem.

touch bar is display image but touch is not working, i change touch bar but its still not workin propely , still i got image but touch is not working

mainboard don't start , it came whit one usb-c working i change connector on mainboard but its the same. usb-c -A take without battery like 5v and 2,3A , second usb on the top of mainboard don't take any power when connected to bad usb on f3000 and f3100 nothing , when good usb i connect i got...

17/18 - 2.7 27/28- 20.5 battery not grounded after remove charger its still working battery life something like 60% in coconutt but no charging

battery in no charging , orange on charger, mac is starting and working but when switched off it takes only 0.027 A J6950 1-0 2-0 3-0 4-0,23v 5-3,43v 6-3,43v 7-8,29v 8-8,29v 9-8,29v u7100 1-0 2-18v 3-4,8v 4-3,4v 5-1,23v 6-0 7-0,9v 8-1,36v 9-0,05v 10-3,43v 11-3,43v 12-3,43v 13-3,43v 14-3,4v...

i clean the board it start working but now even if it is closed (the lcd) when i plug charger it start working , battery is charged .

No video , lcb get black but nothing more . F9700 - 1,2 - 8.6 v U9701 3-r9715 - 0,22v 4-r9704- 0v 5-0.05v 6,7-0,02v 8-r9714-0v 9-r9716-0,06v 11-c9710-5,05v 12-r9741-0v 14-r3840- 3,32v 15-r9719- 0,15v 16-5,05v 17-r9755-0v 18-r9753-3,32v 19-r9757-3,32v

multimeter

ok its working ! thx a lot ! imake wire and its ok now

all look ok

apple logo on lcd but whit no backlight if i use flashlight from the back and light the apple logo i can see no ssd flashing folder so it is working but no backlight like on this photo from internet

C9719-12,59 no backlight

I can change U9701 i got one on 3323 board

lcd_hpd is 2,77V on r9000 -leg 1 leg 2 - 0v on l 9000 there is 4,99 V LCD_BKLT_EN 3,34v LVDS_BKL_PWM_R - 3,21v BKLT_EN - 3,12v

i can reball the camera chip. it could help?

bkl_en - 3,34 blk_pwm - 0

3-on r7715 - 568 4-on c7704 - 553 5-on d7701 - 595 6,7 on d7701 - 428 8 - on r7714 - 554 9 - on r7716 - 568 10 - gnd 11/ 16 - on c7710 - 424 12 - on u7701 - 565 13 - on tp7701 - 554 14 - on c7711 - 347 15 on r7719 - 633 17 on r7755 - 565 18 - on r7753 - 494 19 - on r7757 - 495 20 - on r7718 -...

no history , i get him whit ssd problem.

u7701 check lines : 1-gnd 2-gnd 3-1 4-1081 5-1 6,7- 1600 rising to 2000 then 1 8-1324 slowly rising 9-1434 slowly rising 10-gnd 11-1410 12-1420 13-1 14-532 15-1 16-1416 17-1944 for sec then 1 18-844 19-844 20-1 21-1 22-1 23-1 24-gnd 25-1