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DVD Signals RF modulator Circuit

The DVD player is a high performance unit designed to be used in a variety of setups. It has a plentiful variety of video output (composite, S-video, Component) and audio output (analog, digital optical, and digital coaxial) 
capabilities. However, there is one thing manufacturers didn't account for: the increasing demand for players to be able to connect to a standard cable or antenna input on older or entry level-type TVs.here is the RF modulator which can be used for moduling of video signals . P1 control the Light and P2 control the contrast of video signal. RF modulated output signal can be received on VHF band ( about 189 MHz ).

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