Hello. I have this Keychron K2 pro keyboard that came with multiple faults. One of them is the LED controller - 22C8TW80. I didn't found any information about this IC, or where I can buy'it.
Has anyone any idea about this?
Photos with IC and place on board:
[url]https://ibb.co/DDZQ1RZC[/url]
[url]https://ibb.co/7dLSXF9x[/url]
PS: Other faults - the Keyboard had the USB-C port damaged, the battery discharged, LDO 3.3V 662K almost burned, and a zener diode broken. https://Hello. I have this Keychron ...faults. One of
sicilianul
Senior Member
Last Activity: Today, 11:04 AM
Joined: 07-03-2014
Location: Bucharest
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Keyboard Keychron K2 pro K2P-G3 - component identification
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Worked. Thank you very much !... -
Hello. Can you help me with bios passw remove for this?
SN: CND2202K5Y...Leave a comment:
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Hello!
Requesting
Lenovo M72e
Machine Type: 3267
Model Number 869
Board number: IH61I Rev 1.0
I have this board and the DC-In was ripped off the board. Also with some smd components.
Can anyone help with a schematic?
Thanks!
[ATTACH=JSON]{"alt":"Click image for larger version Name:\tIMG20240413130754.jpg Views:\t0 Size:\t2.39 MB ID:\t3252207","data-align":"none","data-attachmentid":"3252207","data-size":"custom","height":"59...Last edited by SMDFlea; 04-13-2024, 05:27 AM. Reason: Merged thread with existing schematic request topic,added picture from external linkLeave a comment:
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Re: Sony KD49X8005C Assistance Required Please.
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Palit RTX2080 Super TU104-450-A1 DEAD or Alive ?
Hello everyone,
I have this VGA from a customer. He said that the card worked for ~3 months, it was brand new at that time. In one day were some current intreruption from main powerline and the gpu stopped to work. He put the video card back in box but never send'it to warranty. And after 3 years here it is.
After some measurements - see photo - and both bios reflashed, the video card still not working. The GPU is getting hot very quickly, all voltages are normal, except one coil - L4L5 - which has 0V and strange 10M ohms. Also no visual damages or liquids present. One... -
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This worked for me. Toshiba Satellite L50-B-1P1.
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Re: Need BIOS for HP 15s-eq1060nq
This won't work.
peste's bios is working. You will need to disable Manufacture Programming Mode with BCU HP and edit your SN, UUID etc....Leave a comment:
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Re: Need BIOS for HP 15s-eq1060nq
There you go. Dump + SN...Leave a comment:
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Re: Need BIOS for HP 15s-eq1060nq
Hello,
I have a hp 15s-eq1060nq and it shows the message from picture below. The hp System BIOS Update utility doesn't work - winflash.exe won't start on any computer.
Any ideas ? If I post a dump of bios could you help me ?
[url]https://ibb.co/jMjY8Sp[/url]Re: Need BIOS for HP 15s-eq1060nq<br...<br /> <br />Leave a comment:
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Sony BDV-E4100 stucked / no image on hdmi / doesn't respond to anything
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I have this blu-ray player which is effective stucked. It responses only from power button. Only a message shows on the screen "BD/DVD" and nothing happens, also no image on hdmi. The dvd tray could be ejected but nothing from here.
I know it's a software issue, tried allready with powerbutton + Volume -
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Intel dp45sg bios dump
Hello. I have this motherboard and I need bios for her.
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Re: list of ENE,ITE,SMSC,Nuvoton SAS IO Programmer
Hello. Any ideas about sch5553? Could be programmed.?Leave a comment:
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Re: Logitech MX Master 3 dead
buy a new unify receiver, any.... It will work 100%Leave a comment:
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Re: lenovo IdeaPad S145 bios needed
Thanks. It worked perfectly....Leave a comment:
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Re: lenovo IdeaPad S145 bios needed
hello. I have a ideapad s145-15api with amd processor. All voltages are ok, but no image.
Attached dump from my bios, any help please?Last edited by SMDFlea; 04-10-2023, 08:44 AM.Leave a comment:
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Re: Surface Pro 4 dead - Main 8.5v power rail is 2v - Have good board to compare
Measured and attached a photo.
Also I have removed the diode from below (near lcd connector) and I still have shord to ground and diode is good....Leave a comment:
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Re: Surface Pro 4 dead - Main 8.5v power rail is 2v - Have good board to compare
Hello. I have one of these and I have ~8V from battery, I press the power button and 3.3V and 5V appears as in the photo below. But the main 3.3V becomes 2.7V. PCH is heating and other voltages aren't appearing. Ideas ?
Also I have marked some of my measurements on photo....Leave a comment:
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Re: Lenovo T510 Fan error
LE: My problem was Q20. Removed. Made a short between B + C. Replaced the FAN. Everything is fine now.
....Last edited by SMDFlea; 11-28-2020, 04:11 PM.Leave a comment:
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