JPS59169147U

JPS59169147U - Deck power supply priority circuit

Info

Publication number: JPS59169147U
Application number: JP6274783U
Authority: JP
Inventors: 武三浦; 川村　敏夫
Original assignee: クラリオン株式会社
Priority date: 1983-04-25
Filing date: 1983-04-25
Publication date: 1984-11-12

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

[Brief explanation of the drawing]

第１−図は従来例を示す回路図、第２図、第４図、第５
図および第６図は本考案実施例を示す回路図、第３図は
本考案を説明するためのパターン図である。１・・・共通電源、２・・・ステレオデツキ回路、３・
・・ラジオ回路、４・・・制御回路、５・・・チューナ
回路、６・・・増幅回路、Ｌ工・・・第１の電源ライン
、Ｌ２・・・第２の電源ライン、１□・・・第１のライ
ン、１□・・・第２のライン、Ｔ１〜Ｔ６・・・端子、
ＳＷｌ、　ＳＷ２．５Ｗ３−・・スイッチ。Figure 1 is a circuit diagram showing a conventional example, Figures 2, 4, and 5.
6 and 6 are circuit diagrams showing an embodiment of the present invention, and FIG. 3 is a pattern diagram for explaining the present invention. 1... Common power supply, 2... Stereo deck circuit, 3.
...Radio circuit, 4...Control circuit, 5...Tuner circuit, 6...Amplifier circuit, L construction...First power line, L2...Second power line, 1□- ...First line, 1□...Second line, T1-T6...Terminal,
SWl, SW2.5W3-...Switch.

Claims

[Claims for Utility Model Registration] ■ In a power supply priority circuit in which a stereo deck circuit and a radio circuit are operated by a common power supply, the stereo deck circuit is connected to a first power supply line and a common power supply that can be directly connected to the common power supply. A deck power supply priority circuit characterized in that the second power supply line connected through the radio circuit is configured to be connected to a radio circuit. 2. The deck power priority circuit according to claim 1, wherein the first power supply line is connected to a radio circuit via a switch provided in the stereo deck circuit. 3. The deck power priority circuit according to claim 1 or 2 of the utility model registration claim, characterized in that the first power line and the second power line are connected to a radio circuit via a control circuit. . 4. The deck power supply priority circuit according to claim 2, wherein the radio circuit includes a tuner circuit and an amplifier circuit. 5 The control circuit connects a first line that is connected to the first power line and can supply power to the tuner circuit, a second line that can supply power to the amplifier circuit, a first power line and a second line. connected to the power line of the second
a first switching element for controlling the conduction state of the line; and a second switching element connected to the second power supply line and for controlling the conduction state of the first line. A deck power supply priority circuit according to claim 4 of the utility model registration claim. 6 The first line via the first line and the second line.
When the power from the power supply line is supplied to the tuner circuit and the amplifier circuit, respectively, the first switching element and the second switching element are operated by the power from the second power supply line by operating the stereo deck circuit. The deck according to claim 5 of the utility model registration, characterized in that the device is configured to operate the device and make only the second line conductive to supply power from the first power supply line to the amplifier circuit. Power priority circuit.