TELEVISION RECEIVER CIRCUIT

摘要

Television receiver circuit including a tuner (1) including an Automatic Gain Control (30, 40) for controlling the gain of the tuner (1), and a first IF-section (60) being coupled to the output (25) of the tuner (1), the first IF-section being designed for processing analog TV signals, characterized by a second IF-section (80) for processing digital TV-signals, wherein the AGC of the tuner (1) includes a first AGC-loop (30) for controlling the gain (g1) of a first tuner section (2) at the tuner input, and a secondAGC-loop (40) for controlling the gain (g2) of a second tuner section (3) at the tuner output.