DISTRIBUTOR-EMBEDDED CABLE MODEM MODULE, TV RECEIVER, SET-TOP-BOX, AND METHOD FOR CONNECTING DISTRIBUTOR-EMBEDDED MODEM MODULE TO TUNER MODULE
According to one embodiment, a cable modem module includes a first RF terminal connected to a CATV center station via a cable and a second RF terminal connected to an external tuner module. The second RF terminal is provided to the distributor-embedded cable modem module in such a manner that the height of the second RF terminal is identical to that of an RF input terminal of the external tuner module when the distributor-embedded cable modem module and the external tuner module are mounted to a circuit substrate, and has a structure to be directly connected to the RF input terminal.
1 . A distributor-embedded cable modem module which distributes signals contained in signals received via a CATV line to an external tuner module having an RF input terminal and to an external information terminal, respectively, comprising:
a first RF terminal to which a cable from a CATV center station is connected; and
a second RF terminal which is connected to the external tuner module,
wherein the second RF terminal is provided in the distributor-embedded cable modem module in such a manner that the height from a circuit substrate becomes identical to the height of an RF input terminal of the external tuner module when the distributor-embedded cable modem module and the external tuner module are mounted to the circuit substrate, and has a structure which is directly connected to the RF input terminal.
2 . The distributor-embedded cable modem module according to claim 1 , wherein fixing units to fix the distributor-embedded cable modem module and the tuner module are mounted to a side surface on which the second RF terminal is provided.
3 . The distributor-embedded cable modem module according to claim 2 , wherein the fixing units are configured by a first pawl with a notch unit at the bottom side of the first pawl that receives a first fixing unit provided on the tuner module and a second pawl with a notch unit at the top side of the second pawl that receives a second fixing unit provided on the tuner module.
4 . The distributor-embedded cable modem module according to claim 1 , wherein the second RF terminal is a plug-type RF connector.
5 . The distributor-embedded cable modem module according to claim 1 , wherein a plurality of second RF terminals are provided on the same side surface of the distributor-embedded cable modem module.
6 . The distributor-embedded cable modem module according to claim 1 , wherein the second RF terminal is a plug type RF connector, and a plurality of them are provided on the same side surface of the distributor-embedded cable modem module.
7 . A television receiver, comprising:
a tuner module which has an RF input terminal and carries out channel-selection processing on RF signals inputted from the RF input terminal;
a distributor-embedded cable modem module which has a first RF terminal to which a cable from a CATV center station is connected and a second RF terminal which is connected to the tuner module, and distributes signals contained in the signals received by the first RF terminal to the tuner module and an external information terminal, respectively;
a television signal processing circuit which demodulates signals provided from the tuner module and provides video signals; and
a display unit which displays video image in accordance with the video signals provided from the television signal processing circuit,
wherein the distributor-embedded cable modem module and the tuner module are mounted onto the same circuit substrate, and the second RF terminal of the distributor-embedded cable modem module is directly connected to the RF input terminal of the tuner module.
8 . The television receiver according to claim 7 , wherein the second RF terminal is a plug-type RF connector, and a plurality of them are provided on the same side surface of the distributor-embedded cable modem module.
9 . A method for connecting a distributor-embedded cable modem module to a tuner module having an RF input terminal,
wherein the distributor-embedded cable modem module comprises a first RF terminal to which a cable from a CATV center station is connected and a second RF terminal to be connected to the tuner module,
the second RF terminal is provided to the distributor-embedded cable modem module in such a manner that the height of the second RF terminal from a circuit substrate becomes identical to the height of the RF input terminal of the external tuner module from the circuit substrate when the distributor-embedded cable modem module and the external tuner module are mounted to the circuit substrate, and
the second RF terminal is directly connected to the RF input terminal and the distributor-embedded cable modem module and the external tuner module are mounted to the circuit substrate.