A digital/analog TV receiver is provided comprising a broadcasting signal
receiver for receiving broadcasting signals of both ground wave and cable
wave, a main controller which carries out the process of full-range
scanning including a transmission route examining step of automatically
specifying the transmission route of a broadcasting signal and a channel
examining step of automatically specifying the channel of the
broadcasting signal received from the transmission route, and a memory
for holding a channel map where the channel of each broadcasting signal
is stored. The main controller can carry out the transmission route
examining step to check the receipt of the ground wave broadcasting
signal of a digital form by the broadcasting signal receiver and
automatically examine from the result of the checking whether the
broadcasting signal is received from the ground wave transmission route
or the cable wave transmission route. Also, the main controller can check
the receipt of the broadcasting signal from the transmission route by the
broadcasting signal receiver and automatically specify from the result of
the checking the channel of the broadcasting signal received from the
transmission route. The channel of the broadcasting signal is then stored
into the channel map of the memory by the main controller.