JPS63153673U - - Google Patents
Info
- Publication number
- JPS63153673U JPS63153673U JP4742987U JP4742987U JPS63153673U JP S63153673 U JPS63153673 U JP S63153673U JP 4742987 U JP4742987 U JP 4742987U JP 4742987 U JP4742987 U JP 4742987U JP S63153673 U JPS63153673 U JP S63153673U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- receiver
- external equipment
- antenna
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、従来方式の接続図、第２図は本考案
のブロツク図を示す。
１……外部機器、２……ＲＯＭカートリツジ等
のソフト、３……アンテナ、４……ＴＶ受像器、
１１……電源スイツチ、１２……外部機器１の電
源端子、１３……外部機器１のＲＦ出力端子、４
１……ＴＶ受像器の電源端子、４２……アンテナ
入力端子、４５……連動スイツチ、４６……ＴＶ
チユーナー。
FIG. 1 shows a conventional connection diagram, and FIG. 2 shows a block diagram of the present invention. 1...External equipment, 2...Software such as ROM cartridge, 3...Antenna, 4...TV receiver,
11...Power switch, 12...Power terminal of external device 1, 13...RF output terminal of external device 1, 4
1...TV receiver power terminal, 42...Antenna input terminal, 45...Interlocking switch, 46...TV
Chuyuna.
Claims (1)
て、外部機器用電源出力端子と、外部機器用ＲＦ
入力端子と、ＴＶ電波を受信するアンテナの接続
端子とを備え、前記外部機器用電源出力端子の出
力をＯＮ，ＯＦＦさせる第１の切り換え手段によ
つて、前記出力をＯＦＦからＯＮ側に操作させた
時、前記ＴＶ受像器の受信信号を第２の切り換え
手段によつて、前記アンテナの接続端子に与えら
れる信号から、前記外部機器用ＲＦ入力端子に与
えられる信号に切り換えるようにしたことを特徴
とするＴＶ受像器の入力切り換え回路。 In a TV receiver that receives television broadcasts, there is a power output terminal for external equipment and an RF terminal for external equipment.
The output is operated from OFF to ON by a first switching means that includes an input terminal and a connection terminal for an antenna that receives TV radio waves, and that turns ON and OFF the output of the external device power output terminal. when the received signal of the TV receiver is switched from a signal given to the connection terminal of the antenna to a signal given to the RF input terminal for external equipment by the second switching means. Input switching circuit for a TV receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4742987U JPS63153673U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4742987U JPS63153673U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153673U true JPS63153673U (en) | 1988-10-07 |
Family
ID=30868032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4742987U Pending JPS63153673U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153673U (en) |
-
1987
- 1987-03-30 JP JP4742987U patent/JPS63153673U/ja active Pending
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