The signal sources on TV are divided into TV, AV 1 and AV2. What do you mean?

The signal source TV on TV means watching TV channels in normal mode. Does the signal source AV 1 mean the video input 1? Signal source AV2 represents video input 2. For example, when watching DVD, you need to connect AV2, and when connecting antenna and satellite cooker, you need to connect TV.

Extended data:

HDMI HDTV can not only meet the resolution of 1080P, but also support digital audio formats such as DVD audio, eight-channel 96kHz or stereo 192kHz digital audio transmission, and can transmit uncompressed audio signals and video signals.

HDMI HDTV can be used in set-top boxes, DVD players, personal computers, video games, integrated amplifiers, digital stereos and televisions. HDMI can transmit audio and video signals at the same time. ?

If the TV is connected to a digital TV set-top box or DVD player, you should use the remote control and press the source key to switch the TV signal source to video mode, HDMI mode, S terminal mode, etc. For normal viewing; The specific signal source mode depends on the interface of these devices connected to the TV;