apparatus for controlling power source of digital broadcast receiver

摘要

The power control device of the digital broadcasting receiver is to reduce power consumption by efficiently controlling power according to a reception mode. The MPEG video input unit is formed of a tuner, an A / D converter and a link, an interface, a transport demux, and a main CPU. In the digital TV receiver having an output unit including a decoder, an audio decoder, an encoder, and a D / A converter, a power supply unit for controlling driving power supplied to an input unit and an output unit of the digital TV receiver differently according to a use mode. There is a gist in the provision.