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16:56, 7 November 2023 ASRepairs talk contribs created page Nvidia GPU Memory Testing Guide (Created page with "So, your card has all voltages and you have verified that the bios circuit is working as it should but you still have no output from the card. Or there is output but you have artifacts, crashing under load, abnormal behavior etc. Well, you probably have a faulty memory chip and you've come to the right place. -Replacing memory chips is a difficult procedure requiring BGA soldering experience and the proper equipment. If you do not have the tools or the experience, you s...") Tag: Visual edit
16:56, 7 November 2023 ASRepairs talk contribs created page File:2060 memory example.jpg
16:56, 7 November 2023 ASRepairs talk contribs uploaded File:2060 memory example.jpg
16:55, 7 November 2023 ASRepairs talk contribs created page File:Mats example.jpg
16:55, 7 November 2023 ASRepairs talk contribs uploaded File:Mats example.jpg
16:55, 7 November 2023 ASRepairs talk contribs created page File:Nvidia memory labeling pascal.jpg
16:55, 7 November 2023 ASRepairs talk contribs uploaded File:Nvidia memory labeling pascal.jpg
16:46, 7 November 2023 ASRepairs talk contribs created page PEX Rail on Pascal GPUs Explained (Created page with "This page talks about the PEX rail on Pascal series of GPUs, how it works, what it's used for, and common problems with it.{{Explanatory Guide}} ==The Controller Circuit== thumb|PEX rail location (Figure 1)|link=https://repair.wiki/w/File:Pex_rail_location_on_pascal.jpg thumb|PEX schematic (Figure 2)|link=https://repair.wiki/w/File:Pex_schematic_pascal.jpgFile:PEX rail usage on Pascal GPUs.jpg|th...") Tag: Visual edit
16:46, 7 November 2023 ASRepairs talk contribs created page File:PEX rail usage on Pascal GPUs.jpg
16:46, 7 November 2023 ASRepairs talk contribs uploaded File:PEX rail usage on Pascal GPUs.jpg
16:46, 7 November 2023 ASRepairs talk contribs created page File:Pex schematic pascal.jpg
16:46, 7 November 2023 ASRepairs talk contribs uploaded File:Pex schematic pascal.jpg
16:46, 7 November 2023 ASRepairs talk contribs created page File:Pex rail location on pascal.jpg
16:46, 7 November 2023 ASRepairs talk contribs uploaded File:Pex rail location on pascal.jpg
16:43, 7 November 2023 ASRepairs talk contribs created page VMem Rail on Pascal GPUs Explained (Created page with "Vmem voltage rail on Pascal GPUs explained with most common problems associated with it.{{Explanatory Guide}} ==The controller circuit== on most Pascal GPUs, the PWM controller responsible for creating and maintaining Vmem voltage is [https://www.richtek.com/assets/product_file/RT8816A/DS8816A-07.pdf RT8816A] by RICHTEK with marking 7J=YM. It is a dual phase controller. The controller gets its power from 5V rail through 0Ω resistor...") Tag: Visual edit
16:43, 7 November 2023 ASRepairs talk contribs created page File:Vmem pascal schematic.png
16:43, 7 November 2023 ASRepairs talk contribs uploaded File:Vmem pascal schematic.png
16:42, 7 November 2023 ASRepairs talk contribs created page File:Pascal Vmem controller on pcb.png
16:42, 7 November 2023 ASRepairs talk contribs uploaded File:Pascal Vmem controller on pcb.png
18:22, 6 November 2023 ASRepairs talk contribs created page VCore Rail on Pascal GPUs Explained (Created page with "{{Explanatory Guide}} Vcore, how it works, how it's created, common issues that happen on it. ==The controller circuit== Nvidia uses the [https://pdf1.alldatasheet.pl/datasheet-pdf/view/1222413/UPI/UP9511P.html UP9511p] by UPI Semi. The UP9511p is an 8-phase PWM controller on most Pascal high-end cards, in some cases (Like the hybrid version of EVGA cards) they use the [https://www.onsemi.com/pdf/datasheet/ncp81274-d.pdf NCP81274] instead. Markings on the schematic and...") Tag: Visual edit
18:19, 6 November 2023 ASRepairs talk contribs created page File:Pascal Vcore enable schematic .png
18:19, 6 November 2023 ASRepairs talk contribs uploaded File:Pascal Vcore enable schematic .png
18:19, 6 November 2023 ASRepairs talk contribs created page File:Vcore controller schematic Pascal.png
18:19, 6 November 2023 ASRepairs talk contribs uploaded File:Vcore controller schematic Pascal.png
18:18, 6 November 2023 ASRepairs talk contribs created page File:Pascal Vcore controller location.jpg
18:18, 6 November 2023 ASRepairs talk contribs uploaded File:Pascal Vcore controller location.jpg
17:32, 6 November 2023 ASRepairs talk contribs created page 1.8V Rail on Pascal GPUs Explained (Created page with "{{Explanatory Guide}} This page explains how the 1.8V rail is created and what it is used for in Nvidia Pascal GPUs and the most common problems that could occur. ==The Controller Circuit== For GTX 1070s, 1080s, and 1070 Tis the IC responsible for creating the 1.8V rail is typically an MP1475, but an RT7296F is sometimes used in its place. While on GTX 1080 Tis and other GP102 based cards, you would typically expect to see an AOZ1267QI-01 as linked [http://www.aosmd.com...") Tag: Visual edit
17:31, 6 November 2023 ASRepairs talk contribs created page File:GP104 1.8V Short.jpg
17:31, 6 November 2023 ASRepairs talk contribs uploaded File:GP104 1.8V Short.jpg
17:31, 6 November 2023 ASRepairs talk contribs created page File:GP102 1.8V Short.jpg
17:31, 6 November 2023 ASRepairs talk contribs uploaded File:GP102 1.8V Short.jpg
17:30, 6 November 2023 ASRepairs talk contribs created page File:1.8v shorts pascal.jpg
17:30, 6 November 2023 ASRepairs talk contribs uploaded File:1.8v shorts pascal.jpg
17:30, 6 November 2023 ASRepairs talk contribs created page File:1.8v powering the bios chip on pascal GPUs.jpg
17:30, 6 November 2023 ASRepairs talk contribs uploaded File:1.8v powering the bios chip on pascal GPUs.jpg
17:29, 6 November 2023 ASRepairs talk contribs created page File:1.8v being used in the GPU core.jpg
17:29, 6 November 2023 ASRepairs talk contribs uploaded File:1.8v being used in the GPU core.jpg
17:29, 6 November 2023 ASRepairs talk contribs created page File:1.8V rail schematic Pascal.jpg
17:29, 6 November 2023 ASRepairs talk contribs uploaded File:1.8V rail schematic Pascal.jpg
17:26, 6 November 2023 ASRepairs talk contribs created page File:1.8v location on the board at the back .jpg
17:26, 6 November 2023 ASRepairs talk contribs uploaded File:1.8v location on the board at the back .jpg
17:17, 6 November 2023 ASRepairs talk contribs created page 5V Rail on Pascal GPUs Explained (Created page with "{{Explanatory Guide}} This page explains how the 5V rail is created and what it is used for in Nvidia Pascal GPUs and the most common problems that could occur. ==The Controller Circuit== thumb|385x385px|5V rail location on the board (Figure 1) thumb|392x392px|5V rail schematic (Figure 2) Pascal graphics cards commonly employ either the RT7296F or MP1475 buck converter to transform the 12V_Bus rail...") Tag: Visual edit
17:17, 6 November 2023 ASRepairs talk contribs moved page How to find short circuits to Repair Basics - Short Circuits
17:16, 6 November 2023 ASRepairs talk contribs created page How to find short circuits (Created page with "This article provides an overview of short circuits, their causes, and how to diagnose and repair them in electrical circuits.{{Explanatory Guide}} == What is a short circuit? == A short circuit is an electrical circuit that has an improper path to ground with no/low resistance. This usually happens when a component such as a capacitors or MOSFET dies, creating a path to ground. The failure can be caused by corrosion, blown capacitors, and so on. [https://www.youtube.c...") Tag: Visual edit
16:33, 6 November 2023 ASRepairs talk contribs created page File:Back 5V shorts on pascal GPUs.jpg
16:33, 6 November 2023 ASRepairs talk contribs uploaded File:Back 5V shorts on pascal GPUs.jpg
16:33, 6 November 2023 ASRepairs talk contribs created page File:Front 5V shorts on pascal GPUs.jpg
16:33, 6 November 2023 ASRepairs talk contribs uploaded File:Front 5V shorts on pascal GPUs.jpg
16:33, 6 November 2023 ASRepairs talk contribs created page File:5v vcc example 2.jpg
16:33, 6 November 2023 ASRepairs talk contribs uploaded File:5v vcc example 2.jpg

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