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Hey,
So I've had this 2019 15" Pro in and out constantly for the past two or three months with screen issues
The customer originally had a dent in the lid causing a backlight blemish, so we've replaced the screen assembly and started getting keyboard backlight issues which was caused by the ALS...
So bit of an odd question going on in the workshop, sorry if this sort of question is not allowed
We have an 820-01598 and we haven't really worked on them much, but we have noticed the USB-C port controllers are CD3217s instead of CD3215s - Are there's actually compatible so if I had a bad...
So got a 820-00165 here which had a power issue. Liquid found around U7600 replaced that and fixed a trace that lead from pin 15 all the way to D8185. Now it actually powers on, chimes and shows the apple logo.
Now I seem to be facing an issue of when I've successfully booted into the OS and...
So I have an 820-00239 which was working until one day it apparently just decided to stop working.
Opened the unit to expect liquid damage, absolutely nothing whatsoever - very very clean unit with no signs of damage nor obvious shorts.
Device pulls 20v at 0.2 amps, checked PPBUS_G3H which is...
So today I was working on a board which was apparently "sometimes not turning on", had it for a week and was always powering on fine, without inspecting it - I was going to send it back to the customer tomorrow but spotted it wouldn't turn on.
Long story short after inspecting the board, found...
Hi all,
First off I know it's a screen assembly issue as me and a colleague have been diagnosing this issue for the past two months.
We have worked on multiple 2019 pros no matter what board number it is, just the 2019 range. When we have replaced the screen assembly we've noticed the unit will...
Got a bit of an issue with this board, no known liquid damage but had a damaged J8300 and have replaced. Noticed C8325 and C8324 were removed from the board so replaced those - but now I'm getting no image and no backlight.
I've measured the following which should help.
Q7707:
2- 3.3v
3- 8v
4...
Hi, first time posting here so bear with any details that are lacking. Trying my best to resolve issues with this board but going absolutely nowhere.
Not much history to go by with this board, apart from seeing minor liquid damage across J1800, not much there nor any of it bridging across the...