Top part of screen has big black bar and from middle on down the information like from the OSD is rolling continously toward the bottom.I've never seen this so it will be worth the $20 I gave for it to learn what causes this.I'm thinking it's probably the main board or T-con or could it be the panel since it affects the OSD?
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Hi there,
My son's gaming monitor started having rolling image (vertical roll - See Video) similar to vertical sync issue, or T-CON problems in TVs. Has anyone see this? is it fixable or a throw away?
I haven't even opened it up yet. Does it have a T-CON? Help is appreciated.
It does this even with the monitor not connected to a computer / graphics card.... -
Dear Friends,
I have issue with dell latitude 7240 in which Laptop hdd led is continously blinking. Please help03-10-2022, 02:58 AM -
Hi guys
So after best part of a year doing other stuff, I'm back to master this BGA reworking, 2nd time lucky I hope
So I thought the best place to start was with the steps that were giving me problems last time.
With this type of reballing jig and stencils:
https://www.aliexpress.com/item/3303...archweb201603_
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Hello everyone,
I'm turning to the Badcaps community to help me troubleshoot the radio Rx card from my (old) garage door opener. While I could just ditch that card and replace the whole system, I first would like to understand "why" it suddenly stopped working, because that's just how I am wired...!
Some basics: the receiver works on a 30.875 Mhz frequency. Yes, I'm aware this is not in use anymore in a looot of places. It does not use any rolling code, it's just a regular dip-switch code that you have to set up on both the receiver and transmitter. The receiver... -
hello i bought a faulty radeon r9 290 (black screen) to learn to fix gpu's, when it arrived i mesured resistances on 3.3 v and 12v both on the pcie connector and cables i have no idea on how to recognize 1.8v pex and 5v but i checked all inductors and none had a dead short only one was 55 or 140 ohms i don't really remember and i assumed it was memory i installed it on the pc and it delivered no image, not even a backlight so i installed it as a secondary graphics card using the igpu as primary, both device manager and gpu-z only showed the igpu so i assumed it was acutally a no detect even tough...