JPH0426402U - - Google Patents
Info
- Publication number
- JPH0426402U JPH0426402U JP6625590U JP6625590U JPH0426402U JP H0426402 U JPH0426402 U JP H0426402U JP 6625590 U JP6625590 U JP 6625590U JP 6625590 U JP6625590 U JP 6625590U JP H0426402 U JPH0426402 U JP H0426402U
- Authority
- JP
- Japan
- Prior art keywords
- input
- switching circuit
- supplied
- signal
- electromagnetic relay
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案ＡＶ機器の入力切換回路のブロ
ツク図である。
図中、１０ａ〜１０ｃは音声および映像信号を
組とする入力端子、１１は入力切換回路、１１ｃ
は同切換回路との所定入力、１２はモニター用出
力端子、１４はキー入力部、１５はリモコン信号
受信部、１６はリモコン操作器、１６ａはリモコ
ン信号、１７は電磁リレー、１７ａは同リレーの
メーク接点、１７ｂは同リレーのブレーク接点、
１７ｃは同リレーのトランスフア接点、１７ｄは
同リレーのコイル、１８は制御部、１８ａは切換
信号、１９は録画用出力端子である。
FIG. 1 is a block diagram of the input switching circuit of the AV equipment of the present invention. In the figure, 10a to 10c are input terminals for combining audio and video signals, 11 is an input switching circuit, and 11c
12 is a monitor output terminal, 14 is a key input section, 15 is a remote control signal receiving section, 16 is a remote control operator, 16a is a remote control signal, 17 is an electromagnetic relay, and 17a is a terminal for the same relay. Make contact, 17b is the break contact of the same relay,
17c is a transfer contact of the relay, 17d is a coil of the relay, 18 is a control section, 18a is a switching signal, and 19 is a recording output terminal.
Claims (1)
組の入力端子を備え、リモコン信号受信部を介し
たリモコン操作器またはキー入力部の出力する操
作指令を入力した制御部の出力により同入力の一
つを選択し、同選択した入力の信号を出力するＡ
Ｖ機器の入力切換回路において、前記入力切換回
路の出力を分岐して同電磁リレーのメーク接点に
供給し、前記入力の所定の一入力の信号を同切換
回路の所定入力に供給するとともに、同入力信号
を分岐して同電磁リレーのブレーク接点に供給し
、同電磁リレーのトランスフア接点の出力を録画
用の出力端子に供給することを特徴とするＡＶ機
器の入力切換回路。 It is equipped with multiple sets of input terminals including audio signal and video signal inputs, and one of the input terminals receives an operation command from the remote controller or key input unit via the remote control signal receiving unit. A that selects one and outputs the signal of the selected input.
In the input switching circuit of the V equipment, the output of the input switching circuit is branched and supplied to the make contact of the electromagnetic relay, and the signal of one predetermined input of the input is supplied to a predetermined input of the switching circuit; An input switching circuit for AV equipment, characterized in that an input signal is branched and supplied to a break contact of the electromagnetic relay, and an output of a transfer contact of the electromagnetic relay is supplied to an output terminal for recording.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6625590U JPH0426402U (en) | 1990-06-21 | 1990-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6625590U JPH0426402U (en) | 1990-06-21 | 1990-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426402U true JPH0426402U (en) | 1992-03-03 |
Family
ID=31598812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6625590U Pending JPH0426402U (en) | 1990-06-21 | 1990-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426402U (en) |
-
1990
- 1990-06-21 JP JP6625590U patent/JPH0426402U/ja active Pending
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