Block Diagram Of Colour Tv Receiver. Block diagram of s pal colour decoder is shown in the figure below. Varactor tuning is done by frequency synthesis technique or phase locked loop pll method.
In this video we have shown you block diagram of color television. Pal decoder color processing section. According to block diagram of colour television sets in a colour television receiver additional circuits are provided to deal with the colour.
Varactor tuning is done by frequency synthesis technique or phase locked loop pll method.
Block diagram of s pal colour decoder is shown in the figure below. Chroma signal c is extracted from ccvs signal with the help of bandpass filters and amplifiers in stages bpa i and bpa ii. Figure shows the block diagram of colour tv receiver. Chroma signal is duly amplified by bandpass filters and is fed to two detectors bm i and bm ii of the balanced modulator type.
