JPS5927691U - sound reproduction device - Google Patents
sound reproduction deviceInfo
- Publication number
- JPS5927691U JPS5927691U JP12280382U JP12280382U JPS5927691U JP S5927691 U JPS5927691 U JP S5927691U JP 12280382 U JP12280382 U JP 12280382U JP 12280382 U JP12280382 U JP 12280382U JP S5927691 U JPS5927691 U JP S5927691U
- Authority
- JP
- Japan
- Prior art keywords
- sound reproduction
- reproduction device
- connection terminal
- changeover switch
- speaker
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は外部スピーカ接続端子を持つテレビジョン受像
機の構成図、第２図は同受像機の音声部の構成ブロック
図、第３図は同受像機における内蔵スピーカ、外部スピ
ーカの音響特性図、第４図 、は同受像機における外
部スピーカ端子での電気特性図、第５図は本考案の一実
施例を示す構成ブロック図、第６図は同装置の動作説明
図である。
１５．１６・・・・・・電力増幅器、Ｓ□、Ｓ２・・・
・・・切換スイッチ、８．９・・・・・・外部スピーカ
接続端子、１７゜１８・・・・・・並列回路、６，７・
・・・・・外部スピーカ、２゜ｉ・・・・・・内蔵スピ
ーカ。Figure 1 is a configuration diagram of a television receiver with external speaker connection terminals, Figure 2 is a configuration block diagram of the audio section of the same receiver, and Figure 3 is a diagram of the acoustic characteristics of the built-in speaker and external speaker in the same receiver. , FIG. 4 is an electrical characteristic diagram of an external speaker terminal in the same receiver, FIG. 5 is a block diagram showing an embodiment of the present invention, and FIG. 6 is an explanatory diagram of the operation of the same device. 15.16...Power amplifier, S□, S2...
...Selector switch, 8.9...External speaker connection terminal, 17°18...Parallel circuit, 6,7.
...External speaker, 2゜i...Built-in speaker.
Claims (1)
り機器本体に設けた内蔵スピーカと外部スピーカの接続
端子とに切換え供給するように構成すると共に、上記切
換スイッチと上記接続端子との間にコイル、抵抗、コン
デンサからなる並列回路を設けてなる音響再生装置。The audio signal output from the power amplifier is configured to be switched and supplied to a built-in speaker provided in the main body of the device and a connection terminal for an external speaker using a changeover switch, and a coil and a resistor are connected between the changeover switch and the connection terminal. , a sound reproduction device equipped with a parallel circuit consisting of a capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12280382U JPS5927691U (en) | 1982-08-12 | 1982-08-12 | sound reproduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12280382U JPS5927691U (en) | 1982-08-12 | 1982-08-12 | sound reproduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5927691U true JPS5927691U (en) | 1984-02-21 |
Family
ID=30280556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12280382U Pending JPS5927691U (en) | 1982-08-12 | 1982-08-12 | sound reproduction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5927691U (en) |
-
1982
- 1982-08-12 JP JP12280382U patent/JPS5927691U/en active Pending
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