Hello everyone, please help to identify resistors on photo. I think left resistor= 10mohm, right resistor=10kohm
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Hi can anyone identify missing caps/values on Matebook D15 DAH98NMB8C0 REV C HF - Thanks
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Hi everyone, I need the Huawei BIOS. It powers on, but doesn't display any images. The motherboard is DAH98NMB8C0.
Model H98N.
Rev.: CHF.
Sn.: EPQPM21927001355.
Device model: NBB-WAI9.
BIOS OLD....05-17-2025, 08:14 AM -
HIE I HAVE MY HUAWEI MATEBOOK dah98nmb8c0 rev c hf
WHEN I TRY TO SWITCH IT ON EVERYDAY IN THE MORNING IT START TO SHOW POWER AFTER 30 MINS SO I WAS SUSPECTING TO DO POWER MANAGEMENT CONTROLER ON MY BIOS BUT I AM FAILING TO GET THE (PMC) version 140.1.01.1009 any help pliz -
Hey everyone,
I'm currently working on a mid-70s Sharp Electronic Digital Clock Radio, Model FY-70CH. I found the service manual online, printed it out, and have been studying it for a while. My main reasons for tackling this are: (1) I want to learn electronics and figured I'd start with something I had on hand, and (2) I want to fix its issues. Right now, the radio sounds awful, has about 5V DC at the speaker terminals, and the alarm time setting doesn't work. But I'm not asking how to fix these problems.
Instead, here's what's been bugging me so far:
The schematic... -
First of all, thank you all for the help you provide in this forum.
HUAWEI Matebook D15 Laptop - Mod: BOB-WAH9 - Motherboard: DAH98MMB8D0 REV D
Can anyone help me locate the manufacturer of this IC? and tell me if the IC U20 is really the problem.
When looking at the board with the thermal camera, the integrated U20 is set to 90-95 degrees Celsius and the USB-C tester that I have between the charger and the laptop, oscillates between 5V and when it reaches 95º, it drops to 0.9V... .and so on in loop mode.
There are no apparent shorts in the...
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