For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
hola fue el Q8450 con referencia CSD58858Q3 solo saque de una placa con ref 820-3115-B y el componente era Q7560 tienes que buscar solo con el CSD588 con el principio en los diagramas de PDF
Hi guys, I have this board and when checking the fuses I have been able to observe that F8400 is correct but I have a short to ground in PPBUS_G3H
I need help finding the component
thanks
Hi, I have this motherboard that stopped working with the keyboard and trackpad.
We have tried a new keyboard, trackpad and TP flex but nothing...
J4813
4 PP3V42_G3H=3,4v
Check F4800 is good
L4803=591 value mode diode
If the keyboard works for an SMC reset but I can't do a PRAM reset
hi all, I have this board with a power problem, I connect the power cable and LED1 ON, I press the power button and LED1 turns off and when I release the power button it turns back on. It seems to have a short to ground.
I have tried another power supply and same problem
problem GPU or CPU...
sorry I don't see ur post
some voltages
PPBUS_G3H = 12.54v
PPVIN_G3H_P3V3G3HRTC =12.54v
PPVIN_G3H_P3V3G3H = 12.23v
PP3V3_G3H_RTC = 3.35v
PP5V_G3S = 5.10v
in dfu mode error
4045 / 4042 - Timeout error.
Bad SSD will also cause T2 to power cycle its power supply every 20 seconds. this wont...
sorry I already know forever
PPBUS_G3H=122 value
"3 CHGR_ACIN=0v"
Fix this first...
I try this, thanks !
I changed U7100 and C7111 now I have 4.3v in CHGR_ACIN but I lost voltages pin 19 and 20
new voltages:
1 CHGR_AGATE=15.30v
2 CHGR_DCIN=16.10v
3 CHGR_ACIN=4.29v
9 CHGR_AMON=0.01v
12...
Hi, i have this board with liquid damage in the keyboard area but it seems I haven't found any corrosion/damage on the board
some voltages:
PPBUS_G3H 0.59V
PP3V3_SUS 0v
PP3V3_S0 0v
PP3V3_S3 0v
PP5V_S0 0v
U5110
1_ 3.39V
3_ 3.39V
4_ 2.72V
5_ 3.34V
6_ 3.37V
7_ 3.39V
8_ 3.26V
thanks for all
I don't have another 2015 board, can we go another way?
I've seen no voltage at any time in L7110/30/50
Is it true that the coil resistance is normal 01.0 and they seem to be good
So I don't understand why there is continuity to ground
On L7100 I have voltage 1.9v increasing very slowly