| 摘要 |
<p>A multimedia device for a computer is capable of reproducing audio signals from a variety of sound sources such as a compact disc, a digital video disc, a radio, games, etc. with a high quality of realistic sound. The multimedia device comprises a disc player (2) connected to a central processing unit (4) of the personal computer and arranged to play audio from a compact disc or a digital video disc, and an audio signal reproduction circuit (6) connected to the central processing unit (4) and arranged to process audio data from the disc player (2) to reproduce and output an audio signal. An audio signal amplification circuit (8) receives an output audio signal from the audio signal reproduction circuit (6) and is arranged to output the amplified audio signal, for example, by way of a speaker (10). The device further comprises a housing (40) for retaining the device. The housing is secured in a body of the computer and includes an operation unit (42) for operating the device and a display (28) providing a visual indication of the operating state of the device. The device further comprises an adapter (36) supplying power to the device separately from a main power supply of the computer. <IMAGE></p> |
