JPS63129386U - - Google Patents
Info
- Publication number
- JPS63129386U JPS63129386U JP2091687U JP2091687U JPS63129386U JP S63129386 U JPS63129386 U JP S63129386U JP 2091687 U JP2091687 U JP 2091687U JP 2091687 U JP2091687 U JP 2091687U JP S63129386 U JPS63129386 U JP S63129386U
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- output
- audio
- input
- mode
- 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.)
- Granted
Links
- 230000009977 dual effect Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Stereophonic Arrangements (AREA)
- Television Receiver Circuits (AREA)
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案の一実施例における信号切換回
路の回路図、第２図は各モード対応出力を表わす
図、第３図は出力切換回路の真理値を表わす図、
第４図は従来の信号切換回路の回路図である。
２……音声多重デコーダ、ＳＭ３……モード選
択スイツチ、５……録再アンプ、Ｈ１，Ｈ２……
音声ヘツド、７……入力切換回路、８……出力切
換回路、ＳＷ……入出力切換スイツチ。
FIG. 1 is a circuit diagram of a signal switching circuit according to an embodiment of the present invention, FIG. 2 is a diagram showing outputs corresponding to each mode, and FIG. 3 is a diagram showing truth values of the output switching circuit.
FIG. 4 is a circuit diagram of a conventional signal switching circuit. 2...Audio multiplex decoder, SM 3 ...Mode selection switch, 5...Recording/playback amplifier, H1 , H2 ...
Audio head, 7...Input switching circuit, 8...Output switching circuit, SW...Input/output switching switch.
Claims (1)
の音声信号が復調されて２チヤンネルで出力され
る音声多重デコーダと、、この音声多重デコーダ
出力の態様を切換えて一対の音声ヘツドに供給す
る入力切換回路と、記録時のモニター出力若しく
は前記音声ヘツドの再生出力の態様を切換える出
力切換回路と、前記入力切換回路及び前記出力切
換回路を共に制御する入出力切換スイツチとから
なる信号切換回路。 An audio multiplex decoder that demodulates a monaural, stereo, or dual audio signal and outputs it in two channels; and an input switching circuit that switches the output mode of the audio multiplex decoder and supplies it to a pair of audio heads. A signal switching circuit comprising: an output switching circuit for switching the mode of monitor output during recording or playback output of the audio head; and an input/output switching circuit that controls both the input switching circuit and the output switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2091687U JPH0523026Y2 (en) | 1987-02-16 | 1987-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2091687U JPH0523026Y2 (en) | 1987-02-16 | 1987-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63129386U true JPS63129386U (en) | 1988-08-24 |
| JPH0523026Y2 JPH0523026Y2 (en) | 1993-06-14 |
Family
ID=30816872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2091687U Expired - Lifetime JPH0523026Y2 (en) | 1987-02-16 | 1987-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523026Y2 (en) |
-
1987
- 1987-02-16 JP JP2091687U patent/JPH0523026Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523026Y2 (en) | 1993-06-14 |