RX580 MSI armor OC 8gb no post
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I have used that picture before but it doesn't seem very accurate, can one channel of ram interfere with other channels? Because I removed 2 chips and I still have the artifacts at the same placeComment
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I tried reflowing the GPU core with flux, I don't know if the balls melted or not, but I heated it really good, but the same thing happens, I also tried pushing down on the core while looking at the image and pushing down on the vram chips, but nothing changes. Many people suggested that the horizontal lines are caused by faulty vram chips or controllers, but the other places are also distorted, can anyone with more technical expertise explain thatComment
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I tried reflowing the GPU core with flux, I don't know if the balls melted or not, but I heated it really good, but the same thing happens, I also tried pushing down on the core while looking at the image and pushing down on the vram chips, but nothing changes. Many people suggested that the horizontal lines are caused by faulty vram chips or controllers, but the other places are also distorted, can anyone with more technical expertise explain thatComment
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I tested VREFC Aand MVREF for all channels and they all have that 1.09v, so the GPU it powering the vram chips, other than that I don't think I can test resistance to the data channels, you mean I need to reball the GPU, that's a hard process is there a way to confirm?Comment
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by ahmiroHi , I need Msi rx580 armor 8g oc bios , that is backup and display , pls help thank you...
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Channel: BIOS & Schematic Requests!
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by corrizeHello, I search this connector (oxydated).
It's a fpc zif low profile connector. It come from camera sensor, it is very small : 0.3mm between 2 pins.
I ordered 2 from Aliexpress called « 0.3mm pitch » but one was 0.5mm between 2 pins and the other 0.6mm. In fact « 0.3mm pitch » seams to be the pad width and not the distance between 2 pins.
I can't find it. The other websites like mouser dont show the datasheet, and I can't check if it is 0.3mm between 2 pins ?
Do you know how to find this connector please ? What is the exact name for find it ?
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by SS454vizio e650i-a2 (LWJAOZBP Serial) led backlight flashes then turns off, has video (via flashlight) and audio.
panel: au optronics T650HVN05.4
72 led total on 12 strips, 6 led per strip wired in three groups of 24 (led driver board has three anode and three cathode pins)
link to datasheet: https://datasheetspdf.com/pdf-file/8.../T650HVN05.4/1
Vizio 56.04219.641G (liteon PA-3231-01WN-LF) Power Supply Unit
https://www.shopjimmy.com/vizio-56-0...-power-supply/
Vizio 55.75J01.001G (91.75J10.004G) Main Board... -
by marce002Hi all, please
I just want to make a "usb c" charging cable from 5V power supply (have cut cable w/ red black green and white pins connected from factory.... i just want to use 500mah max !
How do I connect this ? if I do not have CC1 /2 physically wired, how to proceed?
NOTE: an identical new (not cut) USB A to USB C cable charges my phone but not the remote control!
here is a picture of the remote, the cable to be used and a picture of what are the factory connected pins
thanks in advance!!
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Hey guys, first let me say that this forum is awesome. I've already managed to fix 6 cards in a short amount of time with the info on here. The issue I'm having now, is I have a Sapphire nitro plus rx580 with a dual bios. The switch and the pads go ripped off the board, and I've had absolutely no luck following the trace(s). I've gone over all the schematics I could find, but none have the same component numbers. This has been driving me nuts!
Edit: from the schematic I've been reading (assuming I'm reading it right), gpio 10 romcs pulls the ce pin low via a 20k ohm to ground. Is...Yesterday, 06:03 AM - Loading...
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