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.
Ok so I have checked the diode mode on 2 diffirent hp g6 quanta r53 with a different multimeter, talk about trolled...
On mine
TPCLK 0.758
TPDATA 0.758
On the customers
TPCLK 0.760
TPDATA 0.760
Sorry about that.
I've also noticed on one of the touthpads there is a short to ground on what goes...
I tried a reinstall of windows and that achieved nothing, figured if it was toggled of by function off-key it would have reset it to the on position.
I've checked bios and there is not much in there.
Both laptops have the same problem.
the g6 I already had originally had issue with the USB...
Ok I swapped the r251 from my other board, reason I swapped that instead of R254 is because I got the same reading on both boards 17.6mv so figured they was both no good checked the schematics to find a match, R251 is a match according to the schematics I have.
Swapped it over just to get the...
Yes on both pins.
however R254 is 3.396v on one side and 17.6mv on the other
and its looks suspect.
Can I run a jumper from pin 1 that has the 3.396v to pin L39 ?
Is that resistor super important ?
The other g6 I have has a USB problem, I would love to fix!
So not super ksun on using it as a...
Hi guys, I know this isn't a macbook, but I'm running out of ideas.
I have a hp g6 come in for no mouse problem.
I've googled the issue and found a few different solutions, how ever the ones I've tried didnt work.
I've tried another trackpad, didnt work.
I figure it's a board issue.
One of...
I cleaned the board, put some good thermopast on and put it back together.
its running and it passed ASD
it was restarting.
stuck in boot loop.
and after a few restarts it would not turn on at all
Hello, I just got a macbook air 820-3437 in, its like the 3rd in the last 2 months.
no signs of water damage or drops.
Upon inspection u7701 seems to have some suspect looking balls.
just not shiny.
everything else looks good.
I was informed that the night before it startedto play up it had...
Ok thanks.
the board shows no sign of life asides from having the power rails in state s5
I have put posts up about this board and gone through what rails are present.
I will remove that chip since it is not needed to run the machine. Thanks
Hello all.
I have finally found what I believe to be the problem with this macbook.
this is not my first post regarding this repair.
The macbook does not boot.
main power rails are present.
u3900 gets hot fast after it has mag plugged in. But no boot and no power.
has anyone got any...
Hello all.
I'm after recommendations for a macbook board view program that will show me traces.
I use a free program called board view but it does not show me traces.
I use zxw tool for iPhones, I'm after something like that.
Thanks
L7030 in m ohms. 0.872 but seems to keep dropping.
I'm wandering jf mu multimeter is reading wrong, possibly broken in resistance mode.
The reading changes if I change polarity. And reading counts up or down and seems to not stop.