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.
On eBay you are invisible until you get a certain amount of sales. You will show up at the bottom. This means lowering price is the only way you have a hope of being visible, when someone searches by lowest price: as new people will not show up on a relevance search.
In terms of seller rating...
There's three components to LCD power, in this order.
1) DDC circuit power
2) Image circuit power
3) backlight circuit power
DDC circuit deals with talking to the computer and saying "hey bro, I'm a screen, of X resolution and Y refresh rate."
Image circuit is the part of the screen that...
a few possibilities
1) cpu mosfet is shorted and voltage is going to the CPU, cpu still has heatsink on
2) it is one of the caps near the jtag or near the fuse itself
3) it is in the board and you are screwed.
The common fault on this are the CPU mosfets for PPVCORE_S0_AXG, Q7550/Q7561/Q7551 area. If you inject voltage you will kill the HD4000. Just remove them. this is ivy bridge not haswell so it won't get killed from a bad MOSFET the same way.
I would say mine is the same.
Here the law is 45 days we have to keep it before recycling it. I usually wait until I have no room for anything, which is long after the 45 day period, then go through all the slots and make working machines from the ones where people have not paid. Unless they...
vbulletin search is garbage. There is an update but I don't have much hope, I've been putting off doing it since it'll likely result in some downtime. I'll check it out.
I can't. I love you all and I share as much as I can, but this is a finite quantity situation. I can barely get enough for me, and if I post it here, then there'll be none for anyone. Sorry.
PPBUS_G3H and PP3V42_G3H are separate. Which one is present with no short?
Is PPBUS_G3H 8.16v or 8.5v?
Is SMC_RESET_L 3.3v, 0.5v, or 0v?
Is PP3V42_G3H present at the dc in board connector?
Is the flat cable between the dc in board and dc in cable in good condition?
You can. Helps if you give the board number. I am guessing you mean the 820-3330 connector. The standard old style connector was used from 2008-2011. The new style was only used for the 820-3330 from 2012, which was not a popular machine: most elected to purchase a retina rather than a classic...
0.86v is fine for CPU vcore. Also the capacitors above the PCH are not shorted to ground. Read this post and tell me why. https://www.rossmanngroup.com/boards/forum/board-repair-troubleshooting/22084-3332-ppbus_g3h-7v?p=24887#post24887
Does this beep with no RAM installed?