CN103237239A - Digital television set top box and television remote control switch ganged zero-power-consumption standby circuit - Google Patents
Digital television set top box and television remote control switch ganged zero-power-consumption standby circuit Download PDFInfo
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- CN103237239A CN103237239A CN2013101530284A CN201310153028A CN103237239A CN 103237239 A CN103237239 A CN 103237239A CN 2013101530284 A CN2013101530284 A CN 2013101530284A CN 201310153028 A CN201310153028 A CN 201310153028A CN 103237239 A CN103237239 A CN 103237239A
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Abstract
The invention discloses a digital television set top box and television remote control switch ganged zero-power-consumption standby circuit and relates to the technical field of digital television control. The circuit is connected to a 220V power supply through a first live wire end L1 and a first null wire end N1, is connected to the power plug of a television through a second null wire end N2 and a second live wire end L2, and is connected to the 220V power plug of a digital television set top box through a third null wire end N3 and a third live wire end L3. The digital television set top box and television remote control switch ganged zero-power-consumption standby circuit has the advantages that the circuit is simple, the design is reasonable, the practicability is strong, the zero-power-consumption standby effect can be well reached and the electricity is obviously saved.
Description
Technical field
The present invention relates to Digital Television control technology field, be specifically related to a kind of digital TV set-top box and tv remote control switch interlock Zero consumption standby circuit.
Background technology
It all is the television-type of propagating by the digital stream that is made of 0,1 numeric string that Digital Television just refers to all be to use digital television signal or all signals of this system are propagated to all links of emission, transmission, reception from the studio.Its loss of signal is little, and reception is good.At present, the Digital Television of selling on the market, strictly speaking, not Digital Television, but digital television signal display (HDTV READY), because such Digital Television can not directly be watched digital television program, also need to connect again a set-top box, receive and the switching signal form, if there is not set-top box, your Digital Television resolution is high also of no use again.Two remote controllers be will use like this and control figure TV and set-top box respectively, inconvenience very come.
Summary of the invention
Invent technical problem to be solved be to improve a kind of simple in structure, futuramic digital TV set-top box and tv remote control switch interlock Zero consumption standby circuit.
Inventing technical problem to be solved realizes by the following technical solutions:
A kind of digital TV set-top box and tv remote control switch interlock Zero consumption standby circuit, described circuit is connected on the 220V power supply through the first live wire end L1 and the first zero line side N1, through the second zero line side N2, the second live wire L2 is connected on the attaching plug of television set, through the 3rd zero line side N3, the 3rd live wire end L3 is connected on the 220V attaching plug of digital TV set-top box, 220V voltage on the described first live wire end L1 and the first zero line side N1 is divided into two-way, first via voltage is through 1 step-down of first capacitor C, diode D1-D2 rectification, output 12 voltages after 2 filtering of second capacitor C and the voltage-stabiliser tube ZD1 voltage stabilizing are given the power supply of the first photoelectrical coupler IC1 internal body diodes through the 7th resistance R 7; The second tunnel infrared receiving terminal power supply that output 5V voltage is given the first photoelectrical coupler IC1 after 2 step-downs of second resistance R, 3 filtering of the 3rd capacitor C, the second voltage-stabiliser tube ZD2 voltage stabilizing;
The described first photoelectrical coupler IC1 the 1st pin is connected to the base stage of the second triode Q2 through the 3rd resistance R 3, be connected to the emitter of the second triode Q2 through the 5th diode D5, be connected to the 3rd photoelectrical coupler IC3 the 4th pin through the 4th resistance R 4, be parallel with the 4th capacitor C 4 and the first triode Q1 on the described first photoelectrical coupler IC1 the 3rd pin, the base stage of described the 4th capacitor C 4 one terminations first triode Q1, other end ground connection, the emitter of the described first triode Q1 is connected to the base stage of the second triode Q2, the grounded collector of the described first triode Q1;
The collector electrode of the described second triode Q2 is connected to the base stage of the 3rd triode Q3 through the 5th capacitor C 5, the 6th diode D6, the 8th resistance R 8 and the 9th resistance R 9, and the collector electrode of described the 3rd triode Q3 is connected on the second photoelectrical coupler IC2 the 2nd pin;
The described second photoelectrical coupler IC2 the 3rd pin is connected to bidirectional triode thyristor BT1 the 2nd pin through the 11 resistance R 11, described bidirectional triode thyristor BT1 the 3rd pin is divided into two-way, one the road is connected to the second live wire end L2, another road is connected to the 3rd zero line side L3, and described bidirectional triode thyristor BT1 the 1st pin links to each other with diode D1-D4 through first resistance R 1;
Described the 3rd photoelectrical coupler IC3 the 3rd pin is divided into two-way, and one the tunnel is connected between the 6th diode D6 and the 8th resistance R 8 through the 7th diode D7, and another Lu Jingdi ten resistance R 10 are connected to regulating resistor RT1; Be parallel with the 6th resistance R 6 and diode D8-D12 on described the 3rd photoelectrical coupler IC3 the 1st and the 2nd pin, described diode D8-D12 one end is connected to the second zero line side N2, and the other end is connected to the 3rd zero line side N3 and the first zero line side L1.
The beneficial effect of the invention is: circuit of the present invention is simple, and is reasonable in design, practical, can be good at reaching Zero-power-consumption standby, and electrical energy saving is obvious.
Description of drawings
Fig. 1 is the invention circuit theory diagrams.
Embodiment
For technological means, creation characteristic that invention is realized, reach purpose with effect is easy to understand, below in conjunction with concrete diagram, further set forth and invent.
As shown in Figure 1, a kind of digital TV set-top box and tv remote control switch interlock Zero consumption standby circuit, circuit is connected on the 220V power supply through the first live wire end L1 and the first zero line side N1, through the second zero line side N2, the second live wire L2 is connected on the attaching plug of television set, through the 3rd zero line side N3, the 3rd live wire end L3 is connected on the 220V attaching plug of digital TV set-top box, 220V voltage on the first live wire end L1 and the first zero line side N1 is divided into two-way, first via voltage is through 1 step-down of first capacitor C, diode D1-D2 rectification, output 12 voltages after 2 filtering of second capacitor C and the voltage-stabiliser tube ZD1 voltage stabilizing are given the power supply of the first photoelectrical coupler IC1 internal body diodes through the 7th resistance R 7; The second tunnel infrared receiving terminal power supply that output 5V voltage is given the first photoelectrical coupler IC1 after 2 step-downs of second resistance R, 3 filtering of the 3rd capacitor C, the second voltage-stabiliser tube ZD2 voltage stabilizing;
The first photoelectrical coupler IC1 the 1st pin is connected to the base stage of the second triode Q2 through the 3rd resistance R 3, be connected to the emitter of the second triode Q2 through the 5th diode D5, be connected to the 3rd photoelectrical coupler IC3 the 4th pin through the 4th resistance R 4, be parallel with the 4th capacitor C 4 and the first triode Q1 on the first photoelectrical coupler IC1 the 3rd pin, the base stage of the 4th capacitor C 4 one terminations first triode Q1, other end ground connection, the emitter of the described first triode Q1 is connected to the base stage of the second triode Q2, the grounded collector of the first triode Q1;
The collector electrode of the second triode Q2 is connected to the base stage of the 3rd triode Q3 through the 5th capacitor C 5, the 6th diode D6, the 8th resistance R 8 and the 9th resistance R 9, and the collector electrode of the 3rd triode Q3 is connected on the second photoelectrical coupler IC2 the 2nd pin;
The second photoelectrical coupler IC2 the 3rd pin is connected to bidirectional triode thyristor BT1 the 2nd pin through the 11 resistance R 11, bidirectional triode thyristor BT1 the 3rd pin is divided into two-way, one the road is connected to the second live wire end L2, another road is connected to the 3rd zero line side L3, and bidirectional triode thyristor BT1 the 1st pin links to each other with diode D1-D4 through first resistance R 1;
The 3rd photoelectrical coupler IC3 the 3rd pin is divided into two-way, and one the tunnel is connected between the 6th diode D6 and the 8th resistance R 8 through the 7th diode D7, and another Lu Jingdi ten resistance R 10 are connected to regulating resistor RT1; Be parallel with the 6th resistance R 6 and diode D8-D12 on the 3rd photoelectrical coupler IC3 the 1st and the 2nd pin, diode D8-D12 one end is connected to the second zero line side N2, and the other end is connected to the 3rd zero line side N3 and the first zero line side L1.
Operation principle: at first the terminal with L1, N1 is connected on the 22V power supply, and N2, L2 are connected on the attaching plug of television set, N3, L3 is connected on the 220V attaching plug of digital TV set-top box.220V voltage will be divided into two-way this moment, and first via voltage is through capacitor C 1 step-down, diode D1-D4 rectification, and capacitor C 2 filtering, output 12V voltage is given the power supply of photoelectrical coupler IC1 internal body diodes through resistance R 7 after the voltage-stabiliser tube ZD1 voltage stabilizing; Another road is through resistance R 2 step-downs, capacitor C 3 filtering, output 5V voltage is supplied with the power supply of photoelectrical coupler IC1 infrared receiving terminal after the voltage-stabiliser tube ZD2 voltage stabilizing, receive the infrared signal that equates of infrared remote controller emission when photoelectrical coupler IC1 infrared receiving terminal after, photoelectrical coupler IC1 the 3rd pin output low level, make triode Q1, triode Q2 conducting, triode Q2 collector electrode gives capacitor C 5 chargings simultaneously, make diode D6 conducting, through resistance R 8, resistance R 9 dividing potential drops, make triode Q3 conducting, triode Q3 collector electrode output low level, photoelectrical coupler IC2 internal illumination plumber is done, and photoelectrical coupler IC2 the 3rd pin output high level triggers bidirectional triode thyristor BT1 conducting through resistance R 11, and output 220V voltage makes television set and digital TV set-top box get electric work.After the work of television set normal boot-strap, to produce 1.5V-2V voltage at diode D8-D12 two ends, after resistance R 6 makes photoelectrical coupler IC3 work, photoelectrical coupler IC3 output high level is after resistance R 10, regulating resistor RT1 dividing potential drop, make triode Q3 keep the saturation conduction state through diode D7, resistance R 8, make photoelectrical coupler IC2 keep operating state, bidirectional triode thyristor BT1 keeps conducting state, make television set and digital TV set-top box keep electric work state.
After photoelectrical coupler IC1 does not receive infrared signal, photoelectrical coupler IC1 the 3rd pin output high level, triode Q, triode Q2 all end, but 5 charging voltages of capacitor C discharge to emitter through the base stage of diode D6, resistance R 8, resistance R 9, triode Q3, make photoelectrical coupler IC2 keep work a period of time, originally be in the remote-control closedown state as television set, available digital motor set-top box remote controller is reliably opened television set.
After the TV remote controller shutdown, the voltage at diode D8-D12 two ends reduces, the luminous tube of photoelectrical coupler IC3 inside can not conducting, and photoelectrical coupler IC3 dead electricity is not worked, photoelectrical coupler IC3 the 3rd pin output low level, triode Q3 is ended, photoelectrical coupler IC2 dead electricity is not worked, and bidirectional triode thyristor BT1 is because of the not conducting of triggerless voltage, and television set and digital TV set-top box are cut off the power supply, thereby reach Zero-power-consumption standby, electrical energy saving.
When opening television set and digital TV set-top box again next time, as long as just can make photoelectrical coupler IC1 the 3rd pin output low level with original TV remote controller by any key alignment light electric coupling IC1 infrared receiving terminal, make the circuit operate as normal.
More than show and described the basic principle of invention and the advantage of principal character and invention.The technical staff of the industry should understand; invention is not restricted to the described embodiments; the principle of the just explanation invention of describing in above-described embodiment and the specification; under the prerequisite that does not break away from the invention spirit and scope; invention also has various changes and modifications, and these changes and improvements all fall in the claimed invention scope.Inventing claimed scope is defined by appending claims and equivalent thereof.
Claims (1)
1. a digital TV set-top box and tv remote control switch interlock Zero consumption standby circuit, it is characterized in that: described circuit is connected on the 220V power supply through the first live wire end (L1) and first zero line side (N1), through second zero line side (N2), second live wire (L2) is connected on the attaching plug of television set, through the 3rd zero line side (N3), the 3rd live wire end (L3) is connected on the 220V attaching plug of digital TV set-top box, 220V voltage on the described first live wire end (L1) and first zero line side (N1) is divided into two-way, first via voltage is through first electric capacity (C1) step-down, first group of diode (D1-D2) rectification, output 12 voltages after (C2) filtering of second electric capacity and voltage-stabiliser tube (ZD1) voltage stabilizing are given the power supply of first photoelectrical coupler (IC1) internal body diodes through the 7th resistance (R7); The second tunnel infrared receiving terminal power supply that output 5V voltage is given first photoelectrical coupler (IC1) after second resistance (R2) step-down, the 3rd electric capacity (C3) filtering, second voltage-stabiliser tube (ZD2) voltage stabilizing;
Described first photoelectrical coupler (IC1) the 1st pin is connected to the base stage of second triode (Q2) through the 3rd electricity (R3), be connected to the emitter of second triode (Q2) through the 5th diode (D5), be connected to the 3rd photoelectrical coupler (IC3) the 4th pin through the 4th resistance (R4), be parallel with the 4th electric capacity (C4) and first triode (Q1) on described first photoelectrical coupler (IC1) the 3rd pin, the base stage of described the 4th electric capacity (C4) termination first triode (Q1), other end ground connection, the emitter of described first triode (Q1) is connected to the base stage of second triode (Q2), the grounded collector of described first triode (Q1);
The collector electrode of described second triode (Q2) is connected to the base stage of the 3rd triode (Q3) through the 5th electric capacity (C5), the 6th diode (D6), the 8th resistance (R8) and the 9th resistance (R9), and the collector electrode of described the 3rd triode (Q3) is connected on second photoelectrical coupler (IC2) the 2nd pin;
Described second photoelectrical coupler (IC2) the 3rd pin is connected to bidirectional triode thyristor (BT1) the 2nd pin through the 11 resistance (R11), described bidirectional triode thyristor (BT1) the 3rd pin is divided into two-way, one the road is connected to the second live wire end (L2), another road is connected to the 3rd zero line side (L3), and described bidirectional triode thyristor (BT1) the 1st pin links to each other with first group of diode (D1-D4) through first resistance (R1);
Described the 3rd photoelectrical coupler (IC3) the 3rd pin is divided into two-way, and one the tunnel is connected between the 6th diode (D6) and the 8th resistance (R8) through the 7th diode (D7), and another Lu Jingdi ten resistance (R10) are connected to regulating resistor (RT1); Be parallel with the 6th resistance (R6) and second group of diode (D8-D12) on described the 3rd photoelectrical coupler (IC3) the 1st and the 2nd pin, described second group of diode (D8-D12) end is connected to second zero line side (N2), and the other end is connected to the 3rd zero line side (N3) and first zero line side (L1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310153028.4A CN103237239B (en) | 2013-04-27 | 2013-04-27 | Digital TV set-top box and tv remote control switch link Zero consumption standby circuit |
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| CN201310153028.4A CN103237239B (en) | 2013-04-27 | 2013-04-27 | Digital TV set-top box and tv remote control switch link Zero consumption standby circuit |
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| CN103237239A true CN103237239A (en) | 2013-08-07 |
| CN103237239B CN103237239B (en) | 2015-11-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207332A (en) * | 2015-10-09 | 2015-12-30 | 六安市同心畅能电子科技有限公司 | Intelligent control circuit for electromobile charger |
| CN105356871A (en) * | 2015-11-20 | 2016-02-24 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby touch energy-saving switch |
| CN106981784A (en) * | 2017-04-06 | 2017-07-25 | 六安市同心畅能电子科技有限公司 | A kind of energy-saving Zero-power-consumption standby Socket for computor circuit |
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| CN105356871A (en) * | 2015-11-20 | 2016-02-24 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby touch energy-saving switch |
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| CN106981784A (en) * | 2017-04-06 | 2017-07-25 | 六安市同心畅能电子科技有限公司 | A kind of energy-saving Zero-power-consumption standby Socket for computor circuit |
| CN106981784B (en) * | 2017-04-06 | 2023-04-28 | 六安市同心畅能电子科技有限公司 | Energy-saving zero-power standby computer socket circuit |
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| CN103237239B (en) | 2015-11-18 |
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Effective date of registration: 20150915 Address after: The three road on the eastern side of the 237000 Anhui Economic Development Zone of Lu'an province (center section) Applicant after: LU'AN CITY TONGXINCHANGNENG ELECTRONIC TECHNOLOGY CO., LTD. Address before: 232200 Anhui city of Lu'an province Shouxian County Cha An Zhen Yu Gang Cun Qi Fang Group Applicant before: Liu Juzhu |
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Effective date of registration: 20171025 Address after: 301800 Tianjin city Baodi District Jingyuan East Lake Baoxin Park 1-2-502 Patentee after: Hu Xuejiao Address before: The three road on the eastern side of the 237000 Anhui Economic Development Zone of Lu'an province (center section) Patentee before: LU'AN CITY TONGXINCHANGNENG ELECTRONIC TECHNOLOGY CO., LTD. |
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Granted publication date: 20151118 Termination date: 20190427 |