The method of hastening search alignment in the TV set

摘要

(57) Abstract This invention relates to the method of executing search alignment the television signal which includes the both of analog and the digital television signal in television zone. First, analog channel search is executed in order to decide the reception possible all analog channel in television zone. Next, digital channel search is executed, the analog channel which is decided this time at the time of analog channel searching is skipped. In order to use the frequency step which is smaller than the frequency step digital channel search in analog channel searching considerably inevitably, suitable time is saved by not searching the analog channel which is already decided.