NES:NESRevival-PSU: Difference between revisions

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[[File:NES Revival Board.png|alt=NES Revival Board|thumb|NESRevival Board]]
Originally created by Merlin Shaw and currently maintained by Alchem and Guardians_projects, the [https://github.com/Alchme/ArtemisPower-NESRevival-Power-Module NESRevival power supply board] project is a complete redesign of the NES AV and power board, which reduces potential electromagnetic interference (EMI) and noise. The original NES power module is very noisy and poorly laid out, with power traces crossing each other and a convoluted ground path. EMI was not as much of a concern in 1985, but the noise generated by the original power module can impact picture and sound quality.


{{note|This thread is under construction, and support on discord would be appreciated :)}}
== Project Goals ==
* Full ground plane that is uninterrupted and is free of traces and components
* Power traces that do not cross and have the GND plane below for a good return power signal
* Have a specific power module design for each use case (i.e. one specifically for AV output, one with a provision for a 9-pin mini-DIN connector, etc.)
* Keep units in stock, allowing for repairs to exist in the present day
* Maintain updated installation instructions and bill of materials (BOMs)


Originally created by Merlin Shaw, the NESRevival power supply board project has been handed over to Alchme and Guardians_projects [Github]
== About the Project ==


== NESRevival V2.1e Replacement NES PSU ==
There have been many improvements made to this project over time, including the addition of some safety features to allow extra tolerance for faults. The project is open, and design improvements are welcomed.
[PCB Image]


The goal of the project is to completely Redesigning the NES Power Module to Reduce Noise and EMI.
The project is open sourced using the MIT license. It can be edited, changed and, sold at your own discretion. However, the author requests a link back to the original GitHub if this helps you with your own project. You can find ways to manufacture and source the boards over on the project GitHub if interested.


The original NES Power Module is very noisy, the power traces cross each other and the ground home path is messy. EMI was not a worry in 1985 but noise can impact picture and sound quality. Instead, we can improve it with the best of modern engineering, with classic hardware.
[[Category:NES]]
 
You can find ways to manufacture and source the boards over on the project GitHub if interested.
 
=== About the Project ===
 
There have been many improvements over time with even safety features being added to allow extra tolerance in the design for faults. We continue to think of collaborative designs and improvements for all our projects. The project is open, and design improvements are welcomed [via? Comment? PR?]
 
The project is open sourced using the MIT License. It can be edited, changed and sold at your own discretion.
The author requests a link back to the GitHub if this helps you with your own project.
 
 
=== Goals with these new NES Power Modules ===
* Full Ground Plane that is uninterrupted and is free of traces and components.
* Power Traces that do not cross and have the GND plane below for a good return power signal.
* Have a specific NES Power Module for each use case (not try and pile everything into one board)
* Keeping units in stock, allowing for repairs to exist in 2023. Many success stories so far to share, and hopefully more to come.
* Updated installation instructions, including Part Assembly Content from the Manufacturer
 
=== changelog/notes ===
* Version 2.1d is currently being offered in RCA Composite only as of now.
* Keeping up on the development of USB-C NESRevival PSU Prototypes
 
== More Info ==
More information and resources can be found on the project github page https://github.com/Alchme/ArtemisPower-NESRevival-Power-Module

Latest revision as of 02:39, 13 February 2024

NES Revival Board
NESRevival Board

Originally created by Merlin Shaw and currently maintained by Alchem and Guardians_projects, the NESRevival power supply board project is a complete redesign of the NES AV and power board, which reduces potential electromagnetic interference (EMI) and noise. The original NES power module is very noisy and poorly laid out, with power traces crossing each other and a convoluted ground path. EMI was not as much of a concern in 1985, but the noise generated by the original power module can impact picture and sound quality.

Project Goals

  • Full ground plane that is uninterrupted and is free of traces and components
  • Power traces that do not cross and have the GND plane below for a good return power signal
  • Have a specific power module design for each use case (i.e. one specifically for AV output, one with a provision for a 9-pin mini-DIN connector, etc.)
  • Keep units in stock, allowing for repairs to exist in the present day
  • Maintain updated installation instructions and bill of materials (BOMs)

About the Project

There have been many improvements made to this project over time, including the addition of some safety features to allow extra tolerance for faults. The project is open, and design improvements are welcomed.

The project is open sourced using the MIT license. It can be edited, changed and, sold at your own discretion. However, the author requests a link back to the original GitHub if this helps you with your own project. You can find ways to manufacture and source the boards over on the project GitHub if interested.