Stone Age Gamer

How to Set Up a Neo Geo AES with a Modern TV: RGB, Component, and Upscaler Options

How to Set Up a Neo Geo AES with a Modern TV: RGB, Component, and Upscaler Options

By Stone Age Gamer | Published: 2026-09-04

Category: How-to Guides

Learn how to connect your Neo Geo AES to a modern TV using RGB, component, or an upscaler. Step-by-step guide with practical tips.

Quick Answer

To get the best picture from your Neo Geo AES on a modern TV, use an RGB cable with an upscaler, or a component cable if your TV supports it. For the simplest setup, consider a dedicated Neo Geo upscaler that converts the signal to HDMI.

The Neo Geo AES is a beloved console, but its native video output was designed for CRT televisions. Connecting it to a modern TV requires a bit of know-how. This guide walks you through the options for RGB, component, and upscalers, so you can enjoy the best possible picture.

Before you start, check what video outputs your AES model has. Early models have only RF and composite, while later revisions include RGB and sometimes S-Video. Knowing your console's outputs will determine which cables and adapters you need.

Understanding Your Neo Geo AES Video Outputs

The Neo Geo AES was released in 1990, and its video output varies by model. The earliest revisions only have an RF modulator and composite video, which look soft on modern displays. Later revisions (often called the '3-6' or 'NEO-AES' boards) added an RGB output via a 21-pin connector, which provides a much sharper signal.

If your console has RGB output, you can use an RGB SCART cable or a specialized Neo Geo RGB cable that connects to a component or SCART input. If you only have composite, you'll need to use an external upscaler or a dedicated converter to improve the image quality.

  • Check your AES model number and revision to know your available outputs.
  • RGB is the best quality option, followed by component, then composite.

Choosing the Right Cable: RGB vs Component vs Composite

RGB is the gold standard for retro consoles. It carries separate red, green, and blue signals, resulting in a crisp, colorful image. For the Neo Geo AES, you can get an RGB SCART cable that plugs into the console's 21-pin AV port. This cable can then connect to an upscaler or a TV with SCART input (common in Europe).

Component video is another good option, but the AES does not output component natively. You'll need an RGB-to-component converter, which takes the RGB signal and transcodes it to YPbPr. This is a good choice if your TV has component inputs but no SCART. Composite is the lowest quality, but it's the only option for early AES models. If you must use composite, an upscaler can help clean up the image.

  • RGB provides the sharpest image and best color accuracy.
  • Component is a solid alternative if your TV lacks SCART.
  • Composite is the fallback for early AES models, but expect a softer picture.

Using an Upscaler to Connect to HDMI

Modern TVs rarely have SCART or component inputs, so an upscaler is often necessary. An upscaler takes the low-resolution signal from your AES and converts it to a higher resolution that your TV can display. Many upscalers also include deinterlacing and scanline generation to mimic a CRT look.

When choosing an upscaler, look for one that supports RGB SCART input and outputs HDMI. Some popular options include the RetroTINK and OSSC. These devices are known for their low latency and high-quality scaling. Alternatively, you can use a dedicated Neo Geo HDMI converter, but these are less common and may not offer the same quality.

  • An upscaler is essential for connecting to a TV without SCART or component inputs.
  • RetroTINK and OSSC are popular choices for high-quality scaling.
  • Check that the upscaler supports RGB SCART input.

Step-by-Step Setup Guide

  1. Identify your AES model and outputs: Look at the back of your console to see which video outputs are available. Early models have RF and composite; later models have RGB and sometimes S-Video. This determines your cable options. Checkpoint: If you have RGB output, you're set for the best quality.
  2. Choose your cable type: Based on your outputs, pick an RGB SCART cable, a component converter, or a composite cable. For the best picture, RGB is preferred. Checkpoint: Ensure the cable is compatible with your AES revision.
  3. Connect to an upscaler or converter: If your TV lacks the necessary input, connect your cable to an upscaler like the OSSC or RetroTINK, then use an HDMI cable to connect to the TV. Checkpoint: Set the upscaler to output a resolution your TV supports (e.g., 1080p).
  4. Configure the display settings: Adjust the upscaler's settings for aspect ratio (4:3), scanlines if desired, and any deinterlacing options. This will give you a clean, retro-friendly image. Checkpoint: If the image is stretched or blurry, revisit your settings.

Products That Help with Your Setup

  • Neo BT Injection Molded Shells - Humble Bazooka: Neo BT Shell Upgrade Guide: Your Neo BT with 3D printed shell is upgradeable to the injection molded shell if you meet the following criteria: The total height of the adapter is about 2 3/8 in (60 mm) The width of the adapter is about 1 5/16 (32 mm) The connector is a separate part from the bottom shell The logo is in color. If you're using a Neo BT Bluetooth adapter with your AES controller, upgrading to the injection molded shell can improve durability and fit, ensuring a reliable connection during gameplay.
  • Triple Bypass Version 2 for Sega Genesis/Mega Drive Version 2: The Genesis/MD Triple-Bypass Version 2 is here! The same great features but with several key improvements: One board now contains all of the needed components for every configuration which can be selected using jumpers, sound has been optimized using data from the MDfourier project to precisely match the sound of the best model 1 consoles in new condition, more compact design. While designed for the Genesis, this bypass board concept shows how mods can improve video and audio output. For the AES, similar mods can bypass the poor composite output and provide cleaner RGB.

Setting up your Neo Geo AES with a modern TV doesn't have to be complicated. By choosing the right cable and an upscaler, you can enjoy your favorite games with great picture quality. Whether you go with RGB, component, or a dedicated upscaler, the key is to match your console's outputs with the best available option.

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