Patent ID: 7525602

Claim:
A liquid crystal television apparatus including a tuner for extracting an image signal having a predetermined frequency from signals received in an antenna, a signal processor for performing a digital processing for the image signal extracted by the tuner, a liquid crystal cell for displaying an image based on an output from the signal processor, a light source for backlight arranged on a back side of the liquid crystal cell for irradiating the cell, an inverter for driving the light source for backlight, and a power supply having an AC power circuit including a transformer for supplying power from a secondary side of the transformer to each portion, comprising: a first circuit board including a single-sided board; a second circuit board including a multilayered board; and a connector that electrically connects the first circuit board to the second circuit board, wherein an area of the second circuit board is smaller than an area of the first circuit board, the tuner, the inverter, and the power supply are mounted on the first circuit board, the signal processor is mounted on the second circuit board, and on the first circuit board, the tuner is arranged in a lower portion of a left or right side of the first circuit board, the inverter is arranged in an upper portion of an opposite side of the first circuit board to the tuner, the power supply is arranged in a lower portion in the opposite side of the first circuit board to the tuner, and the connector is arranged in an upper portion of the same side of the first circuit board as the tuner.