JPS60108072U - Television receiver level adjustment circuit - Google Patents
Television receiver level adjustment circuitInfo
- Publication number
- JPS60108072U JPS60108072U JP19855583U JP19855583U JPS60108072U JP S60108072 U JPS60108072 U JP S60108072U JP 19855583 U JP19855583 U JP 19855583U JP 19855583 U JP19855583 U JP 19855583U JP S60108072 U JPS60108072 U JP S60108072U
- Authority
- JP
- Japan
- Prior art keywords
- level adjustment
- television receiver
- adjustment circuit
- variable resistor
- external input
- 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図は従来のテレビジョン受像機のレベル調整回路を
示すブロック図、第２図は本考案の一実施例に係るテレ
ビジョン受像機のレベル調整回路を示す回路図である。
６・・・切換手段、８・・・輝度信号レベル調整端、１
２・・・ＲＧＢ信号レベル調整端、２２・・・可変抵抗
器、２４・・・スイッチング回路、２５・・・トランジ
スタ、２８・・・信号切換スイッチ、３０・・・直流増
幅器。FIG. 1 is a block diagram showing a level adjustment circuit of a conventional television receiver, and FIG. 2 is a circuit diagram showing a level adjustment circuit of a television receiver according to an embodiment of the present invention. 6...Switching means, 8...Brightness signal level adjustment end, 1
2... RGB signal level adjustment terminal, 22... Variable resistor, 24... Switching circuit, 25... Transistor, 28... Signal changeover switch, 30... DC amplifier.
Claims (1)
号を切換表示する機能を備えたテレビジョン受像機にお
いて、可変抵抗器の両端に固定電圧源が接続され、この
可変抵抗器の摺動端は前記放送信号のレベル調整端子に
接続されるとともに、前記切換表示動作に連動するスイ
ッチング回路を介して直流増幅器の入力端に接続され、
この直流増幅器の出力端が前記外部入力信号のレベル調
整端子に接続されて成り、前記可変抵抗器を調整するこ
とによつ放送信号および外部入力信号の各受像時のレベ
ル制御を行うことを特徴とするテレビジョン受像機のレ
ベル調整回路。In a television receiver that is capable of receiving normal broadcast signals and also has the function of switching and displaying external input signals, a fixed voltage source is connected to both ends of a variable resistor, and the sliding end of this variable resistor is connected to the level adjustment terminal of the broadcast signal, and connected to the input terminal of the DC amplifier via a switching circuit that is linked to the switching display operation;
The output terminal of this DC amplifier is connected to the level adjustment terminal of the external input signal, and the level of the broadcast signal and the external input signal is controlled at the time of each reception by adjusting the variable resistor. level adjustment circuit for television receivers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19855583U JPS60108072U (en) | 1983-12-26 | 1983-12-26 | Television receiver level adjustment circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19855583U JPS60108072U (en) | 1983-12-26 | 1983-12-26 | Television receiver level adjustment circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60108072U true JPS60108072U (en) | 1985-07-23 |
Family
ID=30757649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19855583U Pending JPS60108072U (en) | 1983-12-26 | 1983-12-26 | Television receiver level adjustment circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60108072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6151896U (en) * | 1984-09-08 | 1986-04-08 |
-
1983
- 1983-12-26 JP JP19855583U patent/JPS60108072U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6151896U (en) * | 1984-09-08 | 1986-04-08 |
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