DISC PLAYER AND COMMUNICATION METHOD

摘要

A communication method is executed by a disc player to communicate with an external device. The disc player loads and reads a plurality of test discs. The disc player includes an audio interface, and a video interface. The communication method includes steps of: reading a loaded test disc to generate test information; determining whether the disc player successfully reads the loaded test disc based on the test information; and generating and transmits a test signal to the external device via one of the audio interface and the video interface based on the determined result, for controlling the external device to assist the disc player to complete the test.