JPH0426488U - - Google Patents
Info
- Publication number
- JPH0426488U JPH0426488U JP6368290U JP6368290U JPH0426488U JP H0426488 U JPH0426488 U JP H0426488U JP 6368290 U JP6368290 U JP 6368290U JP 6368290 U JP6368290 U JP 6368290U JP H0426488 U JPH0426488 U JP H0426488U
- Authority
- JP
- Japan
- Prior art keywords
- function
- circuit
- switch
- direct
- direct switch
- 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
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Control Of Amplification And Gain Control (AREA)
Description
第１図は本考案における音響機器の回路構成を
示す図、第２図は従来の音響機器の回路構成を示
す図である。
１……チユーナ部、２……テープデツキ部、３
……ＣＤプレーヤ部、４……フアンクシヨン回路
、５……イコライザ回路、６……増幅回路、ＦＳ
１，ＦＳ２，ＦＳ３……フアンクシヨンスイツチ
、Ｌ１，Ｌ２，Ｌ３……表示用ＬＥＤ、ＤＳ……
ダイレクトスイツチ、ＦＤＳ……フアンクシヨン
ダイレクトスイツチ、ＴＲ１……カツトオフトラ
ンジスタ（スイツチング手段）。
FIG. 1 is a diagram showing a circuit configuration of an audio device according to the present invention, and FIG. 2 is a diagram showing a circuit configuration of a conventional audio device. 1...Tuner section, 2...Tape deck section, 3
...CD player section, 4...Function circuit, 5...Equalizer circuit, 6...Amplification circuit, FS
1, FS2, FS3...Function switch, L1, L2, L3...Display LED, DS...
Direct switch, FDS...Function direct switch, TR1...Cut-off transistor (switching means).
Claims (1)
ソース機器を有する機器の表示回路であつて、前
記各ソース機器からのオーデイオ信号を選択的に
出力するフアンクシヨン回路と、 前記フアンクシヨン回路の出力するオーデイオ
信号が導かれ、該オーデイオ信号の周波数補正を
行うためのイコライザ回路と、 前記イコライザ回路を通過した信号を増幅する
増幅回路と、 前記フアンクシヨン回路からのオーデイオ信号
をイコライザ回路を通過せずに増幅回路へと導く
ように切換可能なダイレクトスイツチと、 前記フアンクシヨン回路に対して前記各ソース
機器の選択を指示するためのフアンクシヨンスイ
ツチと、 前記フアンクシヨンスイツチの少なくとも一つ
に並列に設けられるとともに前記ダイレクトスイ
ツチを連動させるプツシユロツク式のフアンクシ
ヨンダイレクトスイツチと、 前記フアンクシヨンスイツチまたはフアンクシ
ヨンダイレクトスイツチの操作に応じて点灯する
表示用ＬＥＤと、 前記フアンクシヨンダイレクトスイツチの操作
に関連して、前記表示用ＬＥＤのうちのフアンク
シヨンダイレクトスイツチによつて選択したソー
ス機器以外のソース機器の表示用ＬＥＤへの電源
供給を断つスイツチング手段とを備えたことを特
徴とするフアンクシヨン表示回路。[Claims for Utility Model Registration] A display circuit for equipment having source equipment such as a tuner, cassette deck, or CD player, comprising: a function circuit that selectively outputs audio signals from each of the source equipment; an equalizer circuit to which an audio signal to be output is guided and to perform frequency correction of the audio signal; an amplifier circuit to amplify the signal that has passed through the equalizer circuit; a direct switch switchable to direct the source device to the amplifier circuit; a function switch for instructing the function circuit to select each of the source devices; and a direct switch connected in parallel to at least one of the function switches. a push-lock type function direct switch that is provided and interlocks the direct switch; an indicator LED that lights up in response to the operation of the function switch or the function direct switch; and the operation of the function direct switch. In relation to this, a function is characterized in that it is provided with a switching means for cutting off power supply to display LEDs of source devices other than the source device selected by the function direct switch among the display LEDs. display circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6368290U JPH0755732Y2 (en) | 1990-06-15 | 1990-06-15 | Function display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6368290U JPH0755732Y2 (en) | 1990-06-15 | 1990-06-15 | Function display circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0426488U true JPH0426488U (en) | 1992-03-03 |
| JPH0755732Y2 JPH0755732Y2 (en) | 1995-12-20 |
Family
ID=31593950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6368290U Expired - Lifetime JPH0755732Y2 (en) | 1990-06-15 | 1990-06-15 | Function display circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755732Y2 (en) |
-
1990
- 1990-06-15 JP JP6368290U patent/JPH0755732Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755732Y2 (en) | 1995-12-20 |
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