Uploaded August 2015 | Updated September 2026, 6 hours ago
Hey guys and girls,
This was one of my very first tutorial videos on YouTube, so be gentle. It's a little rough and shaky, but it gets the job done.
Find us here http://www.globalgarage.com.au/
In this detailed tutorial, I take you through a step by step process on how to install each mod.
1. Install an RGB SCART Socket to the rear case and wiring it up off the CXA1145P chip
2. Install a 50/60Hz Switch and how to wire it up
3. Install a Power LED on the case
4. How to add a Controller Pause button using a logic gate. I use a 4071 OR Gate and wire up a circuit off the pause button on the board and connect it to a simple circuit inside the controller.
5. We use a HDMI Upscaler and demonstrate the video quality when using RGB SCART
6. Troubleshoot common issues
Components needed:
RGB mod
1x 8 Pin DIN Chassis Socket
Part NO: PS0359
4x 75ohm 1/2 Watt 1% Metal Film Resistors
Part NO: RR0545
4x 220uF 10V Electrolytic Capacitors
Part NO: RE6157 (or similar)
Controller Pause mod:
1x 3.5mm SPST Micro Tactile Switch
Jaycar part NO: SP0602
2x 27Kohm 1/2 Watt 1% Metal Film Resistors
Part NO: RR0606
1x 4071 Quad 2-input OR Gate CMOS IC
Jaycar Part .NO: ZC4071
50/60Hz Mod
SPST Round Rocker Switch (Or similar)
Jaycar part NO: SK0962
Power LED Mod
1x LED 5mm Blue Diffused 350mcd
Jaycar Part .NO: ZD0185
1x - 100ohm 1/2 Watt 1% Metal Film Resistors
Jaycar Part NO: RR0548
General parts
Vero Strip board
Jaycar part NO: HP9540
Stainless Steel Side Cutters
Jaycar Part NO: TH1890
Lots of wire in various colours
40W Temperature Controlled Soldering Station
Jaycar .NO: TS1620
Lead Free Solder 1mm (be safe kids!)
Jaycar Part .NO: NS3092
Wiring diagrams
s25.postimg.org/mxlvgq2sv/ctx.jpg
smspower.org/uploads/Development/rgbschem.png
http://members.optusnet.com.au/eviltim/gamescart/megamstr.png
http://pinouts.ru/images/Genesis_video.jpg
http://www.mastersystem.dk/modding/rgb/ms1_md1_rgb_2.png
http://www.nairam.sk/scart.jpg
Hey guys and girls,
This was one of my very first tutorial videos on YouTube, so be gentle. It's a little rough and shaky, but it gets the job done.
Find us here http://www.globalgarage.com.au/
In this detailed tutorial, I take you through a step by step process on how to install each mod.
1. Install an RGB SCART Socket to the rear case and wiring it up off the CXA1145P chip
2. Install a 50/60Hz Switch and how to wire it up
3. Install a Power LED on the case
4. How to add a Controller Pause button using a logic gate. I use a 4071 OR Gate and wire up a circuit off the pause button on the board and connect it to a simple circuit inside the controller.
5. We use a HDMI Upscaler and demonstrate the video quality when using RGB SCART
6. Troubleshoot common issues
Components needed:
RGB mod
1x 8 Pin DIN Chassis Socket
Part NO: PS0359
4x 75ohm 1/2 Watt 1% Metal Film Resistors
Part NO: RR0545
4x 220uF 10V Electrolytic Capacitors
Part NO: RE6157 (or similar)
Controller Pause mod:
1x 3.5mm SPST Micro Tactile Switch
Jaycar part NO: SP0602
2x 27Kohm 1/2 Watt 1% Metal Film Resistors
Part NO: RR0606
1x 4071 Quad 2-input OR Gate CMOS IC
Jaycar Part .NO: ZC4071
50/60Hz Mod
SPST Round Rocker Switch (Or similar)
Jaycar part NO: SK0962
Power LED Mod
1x LED 5mm Blue Diffused 350mcd
Jaycar Part .NO: ZD0185
1x - 100ohm 1/2 Watt 1% Metal Film Resistors
Jaycar Part NO: RR0548
General parts
Vero Strip board
Jaycar part NO: HP9540
Stainless Steel Side Cutters
Jaycar Part NO: TH1890
Lots of wire in various colours
40W Temperature Controlled Soldering Station
Jaycar .NO: TS1620
Lead Free Solder 1mm (be safe kids!)
Jaycar Part .NO: NS3092
Wiring diagrams
s25.postimg.org/mxlvgq2sv/ctx.jpg
smspower.org/uploads/Development/rgbschem.png
http://members.optusnet.com.au/eviltim/gamescart/megamstr.png
http://pinouts.ru/images/Genesis_video.jpg
http://www.mastersystem.dk/modding/rgb/ms1_md1_rgb_2.png
http://www.nairam.sk/scart.jpg









