Someone know these components ?
thanks
thanks
Attached Files
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Re: Help to identify components
4M= richtek RT7291B 3B= Richtek RT7290A .
Last edited by SMDFlea; 09-25-2019, 06:42 AM. -
Re: Help to identify components
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Hi,
I am working on a Surface Laptop GO 3, which is the new release 2024 with a i5-1230U processor. Originally, it had a 256GB SSD, then the owner attempted to upgrade it to 1TB SSD by himself. "Surprisingly", it did not boot afterwards, then changed back to the original SSD, did not boot either.
It turned out to be that just a couple of components had been knocked off when the owner was trying to get off the SSD cover with his beloved screw driver.
I do not have another board of same model. Although I have a Laptop Go 2, the layout of that bit...04-29-2025, 04:13 PM -
Huawei D14 dah98ambad0 rev d please help identify Missing components
Hello I just bought this laptop to be used personally (that I'm currently trying to repair.), I am aware that liquid (gravy) has been spilled in this area before. but there are missing components it it possible to have a board view or a schematic of this? or just an idea on what components its missing?
as far as I know this parts are connected as sense or enable.... that's how far I know...
Images attached:
the picture of the area. and some of the pinouts that I noticed on the chip... -
Could anyone identify Richtek backlight driver from Samsung LTN173KT01?
There is only "CZ=EL 12M" mark on it. Thank you very much! -
Hi guys,
I need some help to identify this burnt components of the GPU as per attachment.
FYI this is the GPU spec:
https://www.techpowerup.com/gpu-spec...cu-ii-oc.b2130
I have the boardview but it does not provide the parts number etc.
Does anyone have any info on this part of the circuit?
Many thanks. -
Help identify this components PQ44 and PQ42 board MS-17711 ver1.1
I have burnt PQ44 and PQ42 ( I think PQ44 is a SM3316) I have no idea what is PQ42...
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