RGB or component cables offer HD-quality picture and sound at a smaller price tag than other HD connections, such as HDMI cables. RGB cables break the picture into red, green and blue cables and break the audio signal into red and white cables; therefore, the process of connecting and using RGB cables is similar to using RCA (yellow, red, and white) cables. If you find that your RGB cables are not sending a signal to your TV, take a few simple troubleshooting steps to resolve the issue.
