JPS6164734U

JPS6164734U -

Info

Publication number: JPS6164734U
Application number: JP14864284U
Authority: JP
Priority date: 1984-10-01
Filing date: 1984-10-01
Publication date: 1986-05-02

Description

[Brief explanation of the drawing]

第１図は本考案の機能ブロツク図、第２図は、
回路ブロツク図、第３図はマイクロコンピユータ
のブロツク図、第４図はフローチヤートである。
第５図は従来例の回路ブロツク図である。１１…チユーナ、１２…音声多重デコーダ、２
０…モード設定スイツチ、２１…チヤンネル指定
手段、２２…選局データ設定手段、２３…デコー
ダモード指定手段、２４…メモリ手段、２５…記
憶指令手段、２６…書き込み手段、２９…読み出
し手段、３０…チユーナ選局制御信号作成手段、
３１…デコーダモード制御信号作成手段。 Figure 1 is a functional block diagram of the present invention, Figure 2 is:
FIG. 3 is a block diagram of the microcomputer, and FIG. 4 is a flowchart.
FIG. 5 is a circuit block diagram of a conventional example. 11... Tuner, 12... Audio multiplex decoder, 2
0...Mode setting switch, 21...Channel specifying means, 22...Selection data setting means, 23...Decoder mode specifying means, 24...Memory means, 25...Storage command means, 26...Writing means, 29...Reading means, 30... Tuner channel selection control signal generation means;
31...Decoder mode control signal generation means.

Claims

[Scope of utility model registration request]

A tuning control device mode setting switch for specifying a tuning setting mode and a tuning control mode, a channel specifying means, a tuning data setting means, a decoder mode specifying means, and a memory means having a plurality of areas corresponding to channels. and storage command means, in the channel selection setting mode, outputting the tuning data setting means and the decoder mode according to the storage command means to an area of the memory means corresponding to the channel specified by the channel designation means. means for writing a specifying means output; a tuner tuning control signal generating means for generating a control signal for controlling the tuning operation of the tuner; and a decoder mode control signal for setting the audio multiplex broadcasting decoder to automatic discrimination mode or forced monaural mode. a decoder mode control signal generating means to create a decoder mode control signal; A channel selection control device comprising a control signal generating means and reading means for respectively supplying decoder mode designation data to the decoder mode control signal generating means.