JPS58137364A - Power source circuit of receiver with remote controller - Google Patents
Power source circuit of receiver with remote controllerInfo
- Publication number
- JPS58137364A JPS58137364A JP57018794A JP1879482A JPS58137364A JP S58137364 A JPS58137364 A JP S58137364A JP 57018794 A JP57018794 A JP 57018794A JP 1879482 A JP1879482 A JP 1879482A JP S58137364 A JPS58137364 A JP S58137364A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- receiver
- power source
- power
- diode
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
Description
【発明の詳細な説明】
本発明は、遠隔制御装置付受信機の電源回路に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a power supply circuit for a receiver with a remote control device.
従来の遠隔制御装置付テレビ受信機の電源回路を第１図
に示す。同回路において、待機時にはトランジスタ１１
はオフしており、整流回路１の出力はダイオード２．ト
ランジスタ３．抵抗４、ダイオード５．抵抗６を通して
ツェナーダイオード７で定電圧化され、制御部８と受信
部９に電力を供給する。ここで送信部１ｏより「電源−
オン」の指令信号が受信部９に人力されると。FIG. 1 shows a power supply circuit of a conventional television receiver with a remote control device. In the same circuit, during standby, transistor 11
is off, and the output of rectifier circuit 1 is connected to diode 2. Transistor 3. Resistor 4, diode 5. The voltage is made constant by a Zener diode 7 through a resistor 6, and power is supplied to a control section 8 and a reception section 9. Here, the transmitting unit 1o sends “Power supply -
When a command signal "ON" is manually input to the receiving section 9.
１１ＪＩｌｌｌｆＢ８ハトランジスタ１１を導通させる
ので。11JIlllfB8 C makes transistor 11 conductive.
１）レ−１２にはダイオード５及びトランジスタ１１の
エミッターコレクタ間を通し電流が流れ、リレー１２は
オンする。従って、テレビ受信機１７には商用電源（２
１−２１’）が供給されるため、テレビ受信機１７は動
作状態に入る。次に、テレビ受信機１７が動作すると、
受信機内で出方される第３の電源が、ダイオード１５を
通してリレー１２゜制御部８．受信部９に電力を供給す
る。この時。1) Current flows through the relay 12 between the diode 5 and the emitter-collector of the transistor 11, and the relay 12 is turned on. Therefore, the television receiver 17 is powered by a commercial power supply (2
1-21'), the television receiver 17 enters the operating state. Next, when the television receiver 17 operates,
A third power source is supplied from within the receiver through a diode 15 to a relay 12° control section 8. Power is supplied to the receiving section 9. At this time.
受信機内で出力される第４の電源が、ダイオード１６を
通しトランジスタ５０ベースに供給される、ここで、第
２の電源を抵抗１！Ｓ 、 ＋４で分圧した電圧、すな
わちトランジスタ５のベース電圧が整流回路１の出力電
圧より十分大きくなるよ５に設定しておけば、第４の電
源が立上がると。A fourth power source output within the receiver is supplied through a diode 16 to the base of a transistor 50, where a second power source is connected to a resistor 1! If the voltage divided by S and +4, that is, the base voltage of transistor 5, is set to 5 to be sufficiently larger than the output voltage of rectifier circuit 1, then when the fourth power supply is turned on.
トランジスタ５はカットオフとなる。従って、テレビ受
信機１７が動作状態となると、リレー１２゜制御部８、
受信部９の電力は受信機内で出力される第３の電源より
供給されることになる。また、コンデンサ１８は受信機
内で田方される第５の電源より第４の電源の立上がりが
早い場合に起こるリレー１２の瞬断を回避するリレー保
持用コンデンサである。Transistor 5 is cut off. Therefore, when the television receiver 17 becomes operational, the relay 12° control section 8,
Power to the receiving section 9 is supplied from a third power source output within the receiver. Further, the capacitor 18 is a relay holding capacitor that prevents instantaneous disconnection of the relay 12 that occurs when the fourth power supply rises earlier than the fifth power supply inside the receiver.
ここで、抵抗４．６はトランジスタ１１がオンした時か
ら上記第６の電源が出力されるまでの期間、リレー１２
及びツェナーダイオード７に十分な電力を供給する必要
がある。本回路では待機時に、必要でないリレー１２に
供給する電力を。Here, the resistor 4.6 is connected to the relay 12 during the period from when the transistor 11 is turned on until the sixth power source is output.
It is also necessary to supply sufficient power to the Zener diode 7. In this circuit, power is supplied to the relay 12 which is not required during standby.
抵抗４．６に供給することになる。従って、待機時の消
費電力が太きいと℃づ問題があった。It will be supplied to resistor 4.6. Therefore, there is a problem that the power consumption during standby is high.
本発明の目的は、上記した従来技術の欠点をなりシ、待
機時における消費電力を低減した遠隔制御装置付受信機
の電源回路を提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to provide a power supply circuit for a receiver with a remote control device that overcomes the drawbacks of the prior art described above and reduces power consumption during standby.
本発明は、待機時に必要でない開閉手段の付勢用電力供
給経路と、遠隔制御装置のＭｌｌ１１部と受信部への電
力供給経路とを分け、待機時には前記制御部と受信部の
みに電力を供給し、待機時における消費電力を低減した
遠隔制御装置付受信機の電源回路である。The present invention separates the power supply path for energizing the opening/closing means that is not required during standby and the power supply path to the Mll11 section and the receiving section of the remote control device, and supplies power only to the control section and the receiving section during standby. This is a power supply circuit for a receiver with a remote control device that reduces power consumption during standby.
以下、第２図に例示した一実施例により本発明を具体的
に説明する。The present invention will be specifically explained below using an example illustrated in FIG.
この回路において、抵抗２０はツェナーダイオード７と
制御部８．受信部９へ電力を供給する抵抗、抵抗１９は
、リレー１２を動作させるための電流を供給する抵抗で
ある。１〜３．７〜１８゜２１−２１’は従来回路と同
じなので説明は略す。In this circuit, the resistor 20 is connected to the Zener diode 7 and the control section 8. A resistor 19, which is a resistor that supplies power to the receiving section 9, is a resistor that supplies a current for operating the relay 12. 1 to 3.7 to 18 degrees 21-21' are the same as the conventional circuit, so the explanation will be omitted.
本回路において、整流回路１の出力は、抵抗２０を通し
てツェナーダイオード７で定電圧化され、制御部６と受
信部９に電力を供給する。ここで送信部１０より「電源
オン」の指令信号が受信部９に入力されると、制御部８
はトランジスタ１１を導通させるので、整流回路１．ダ
イオード２．トランジスタ３．抵抗１９．リレー１２．
トランジスタロのエミッターコレクタ間の経路で電流が
流れ、リレー１２はオンする。以後の動作は従来回路と
同じなので説明は略す。In this circuit, the output of the rectifier circuit 1 is made into a constant voltage by the Zener diode 7 through the resistor 20, and supplies power to the control section 6 and the reception section 9. Here, when a "power on" command signal is input from the transmitter 10 to the receiver 9, the controller 8
makes the transistor 11 conductive, so the rectifier circuit 1. Diode 2. Transistor 3. Resistance 19. Relay 12.
Current flows in the path between the emitter and collector of the transistor, turning on the relay 12. Since the subsequent operation is the same as that of the conventional circuit, the explanation will be omitted.
以上の動作において、抵抗２０はトランジスタ１１０オ
ンオフに関わらず、ツェナーダイオード７に十分な電力
を供給するだけで良く、抵抗２０の値を従来よりも十分
大きくできる。従うて。In the above operation, the resistor 20 only needs to supply sufficient power to the Zener diode 7 regardless of whether the transistor 110 is on or off, and the value of the resistor 20 can be made sufficiently larger than the conventional one. Follow me.
抵抗２０でσ５電力消費を低減することができ、また抵
抗１９での電力損失がなく、従来の回路において問題で
あった待機時の消費電力が太きいという欠点を解消する
ことができる。The resistor 20 can reduce the σ5 power consumption, and there is no power loss in the resistor 19, which solves the problem of high power consumption during standby, which was a problem in conventional circuits.
以上述べたように本発明によれば、遠隔制御装置付受信
機の待機時における電力損失を低減することができる。As described above, according to the present invention, power loss during standby of a receiver with a remote control device can be reduced.
Ｗ、１図は従来の遠隔制御装置付テレビ受信機を示す回
路図、杭２図は本発明の一実施例を示す回路図である。
１・・・整流回路、２・・・ダイオード、５・・・トラ
ンジスタ、４・・・抵抗、５・・・ダイオード、６・・
・抵抗。
７・・・ツェナーダイオード、８・・・リモコン制御部
。
９・・・リモコン受信部、１０・・・リモコン送信部。
１１・・・トランジスタ、１２・・・リレー、１５・・
・抵抗。
１４・・・抵抗、１５・・・ダイオード、１６・・・ダ
イオード。
１７、・・テレビ受信機、１Ｂ・・・コンデンサ、１９
・・・抵抗。
２０・・・抵抗、２１−２１’・・・商用電源。
代理人弁理士 薄 １）利 辛W. Figure 1 is a circuit diagram showing a conventional television receiver with a remote control device, and Figure 2 is a circuit diagram showing an embodiment of the present invention. 1... Rectifier circuit, 2... Diode, 5... Transistor, 4... Resistor, 5... Diode, 6...
·resistance. 7... Zener diode, 8... Remote control control section. 9...Remote control receiving section, 10...Remote control transmitting section. 11...Transistor, 12...Relay, 15...
·resistance. 14...Resistor, 15...Diode, 16...Diode. 17, TV receiver, 1B... Capacitor, 19
···resistance. 20...Resistor, 21-21'...Commercial power supply. Representative Patent Attorney Bo 1) Li Xin
Claims (1)
受信機において、前記受信部ならび制御部用の第１の電
源と、ｔｎｍ部によりＩｗｉ制御されて受信機を商用電
源へ接続する開閉手段と、前記開閉手段用の第２の電源
と、商用電源へ接続されて動作中の受信機内から出力さ
れる第５の電源と前記第２の電源との間で前記開閉手段
の付勢用電源を切り換えて供給する切換手段とを備え。 前記第１の電源と第２の電源とを直接商用電源の整流出
力に接続することを特徴とする遠隔制御装置付受信機の
電源回路。[Claims] Transmitting section and receiving section? 81J control unit, a first power source for the receiving unit and the control unit, an opening/closing means for connecting the receiver to a commercial power supply under Iwi control by the TNM unit, and a first power supply for the opening/closing unit. Switching and supplying power for energizing the opening/closing means by switching between the second power source, a fifth power source connected to a commercial power source and output from the operating receiver, and the second power source. Equipped with means. A power supply circuit for a receiver with a remote control device, characterized in that the first power supply and the second power supply are directly connected to a rectified output of a commercial power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57018794A JPS58137364A (en) | 1982-02-10 | 1982-02-10 | Power source circuit of receiver with remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57018794A JPS58137364A (en) | 1982-02-10 | 1982-02-10 | Power source circuit of receiver with remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58137364A true JPS58137364A (en) | 1983-08-15 |
Family
ID=11981499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57018794A Pending JPS58137364A (en) | 1982-02-10 | 1982-02-10 | Power source circuit of receiver with remote controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58137364A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616998A (en) * | 1984-06-20 | 1986-01-13 | Sanyo Electric Co Ltd | Receiver of remote control signal |
| EP0804026A2 (en) * | 1996-04-26 | 1997-10-29 | Deutsche Thomson-Brandt Gmbh | Device for switching off the main voltage of an electrical appliance |
| CN102737606A (en) * | 2012-07-12 | 2012-10-17 | 福建捷联电子有限公司 | Circuit structure for reducing standby power consumption of display device |
-
1982
- 1982-02-10 JP JP57018794A patent/JPS58137364A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616998A (en) * | 1984-06-20 | 1986-01-13 | Sanyo Electric Co Ltd | Receiver of remote control signal |
| EP0804026A2 (en) * | 1996-04-26 | 1997-10-29 | Deutsche Thomson-Brandt Gmbh | Device for switching off the main voltage of an electrical appliance |
| EP0804026A3 (en) * | 1996-04-26 | 1998-05-20 | Deutsche Thomson-Brandt Gmbh | Device for switching off the main voltage of an electrical appliance |
| CN102737606A (en) * | 2012-07-12 | 2012-10-17 | 福建捷联电子有限公司 | Circuit structure for reducing standby power consumption of display device |
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