C. Audio/Video receiver or sound system
Coaxial cables
In this scenario a home theater system is used in conjunction with an
older VCR and TV-set, both of which support only RF connectors. Although
an S-video cable is used to connect STB to the A/V receiver, the picture
quality is limited by the TV’s RF input.
RCA cables
In this diagram both STB and VCR are connected to the receiver with RCA
cables. A DVD-player can be substituted for the VCR. However, it is
recommended to use S-Video connectors whenever possible. More devices
can be added by utilizing unused inputs on the Audio/Video receiver
and/or TV-set.