CN205726078U - Tuner keyset, TV SKD and television set - Google Patents
Tuner keyset, TV SKD and television set Download PDFInfo
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- CN205726078U CN205726078U CN201620561532.7U CN201620561532U CN205726078U CN 205726078 U CN205726078 U CN 205726078U CN 201620561532 U CN201620561532 U CN 201620561532U CN 205726078 U CN205726078 U CN 205726078U
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Abstract
The utility model embodiment provides a kind of tuner keyset, TV SKD and television set.Tuner keyset includes tuner socket and VGA plug, and the input of tuner socket is used for connecting tuner plug, and the output of tuner socket is connected with the input of VGA plug, and the output of VGA plug is for connecting the VGA socket on TV SKD；The output of tuner socket is connected one by one with the part input pin in 15 input pins of VGA plug, and the second input pin ground connection of VGA plug, the second socket of the VGA socket on TV SKD is connected with processor by triode.By each pin function of tuner socket, VGA plug and VGA socket and connected mode are defined, it is to avoid the problem of the VGA plug damage that standard VGA plug is inserted the VGA socket mating with turner plate and causes by user.
Description
Technical field
The utility model embodiment relates to TV technology, particularly relates to a kind of tuner keyset, TV SKD
And television set.
Background technology
Connect because being all not provided with tuner in the television main that the particular provisions of Taiwan, entrance Taiwan are sold
Mouthful.The TV signal being exported by tuner to make television set be able to receive that, each businessman generally goes back when selling television set simultaneously
Sell corresponding tuner keyset (turner plate).
Businessman is typically based on existing Video Graphics Array (Video Graphics Array is called for short VGA), fine definition
The image transmitting interface protocols such as multimedia interface (High Definition Multimedia Interface is called for short HDMI),
Carry out to the contact pin in existing standard VGA, standard HDMI plug reducing or to the jack in standard VGA, standard HDMI socket
Carry out blocking to reduce jack, obtain a pair self-defining socket and plug.It is reserved with self-defined socket on the mainboard of television set,
Turner plate is made up of the tuner interface connecting and self-defined plug, and the self-defined plug on turner plate is inserted television set
After in self-defined socket on mainboard, can realize by tuner interface to signal first lead to this self-defined plug, then lead to
The corresponding self-defined socket crossed on TV SKD is transferred to TV SKD, has reached to be able to receive that and is exported by tuner
The purpose of analog or digital TV signal.
When using television set, user need to be inserted into the self-defined plug of turner plate in self-defined socket.But, by
In the improvement that plug and socket is on existing VGA, HDMI joint and interface, profile is close, may there is user by standard
VGA joint and turner plate wrong plug interface and problem that the standard VGA plug that causes damages.
Utility model content
The utility model embodiment provides a kind of tuner keyset, TV SKD and television set, is used for solving existing
Keyset may exist what the standard VGA plug that standard VGA joint and turner plate wrong plug interface cause by user damaged
Problem.
On the one hand the utility model embodiment provides a kind of tuner keyset, comprising: tuner socket and video and graphic
Array VGA plug, the input of described tuner socket is used for connecting tuner plug, described tuner socket output defeated
The input pin going out pin with described Video Graphics Array VGA plug input is connected, described Video Graphics Array VGA plug
Output is for connecting the Video Graphics Array VGA socket on TV SKD；
The digital synchronous ground signalling input pin of described Video Graphics Array VGA plug connects described tuner socket
Power supply signal output pin；
The vision signal red component input pin of described Video Graphics Array VGA plug connects described tuner socket
Digital picture intermediate-freuqncy signal output pin；
The vision signal green component input pin of described Video Graphics Array VGA plug connects described tuner socket
Digital audio intermediate-freuqncy signal output pin；
The vision signal blue component input pin of described Video Graphics Array VGA plug connects described tuner socket
Intermediate-freuqncy signal automatic gaining controling signal output pin；
The display flag 2 signal input pin of described Video Graphics Array VGA plug connects described tuner socket
Clock bus output pin；
The data/address bus that the self-test input pin of described Video Graphics Array VGA plug connects described tuner socket is defeated
Go out pin；
The vision signal green component of described Video Graphics Array VGA plug is with reference to ground connection input pin ground connection；
The residue input pin of described Video Graphics Array VGA plug is all unsettled.
Tuner keyset as above, also includes: substrate；
Described tuner socket and described Video Graphics Array VGA plug are arranged on the same face of described substrate, and institute
The output of the receiving terminal and described Video Graphics Array VGA plug of stating tuner socket is separately positioned on a pair of described substrate
On side.
The turner plate that the utility model provides, by being connected tuner socket, by defeated for tuner socket with VGA plug
Each pin output by VGA plug for each signal going out so that user is being inserted into turner plate on TV SKD correspondence
VGA socket when, solve the problem not having VGA socket on TV SKD, simultaneously so that TV SKD can quickly be examined
Measure whether turner plate is plugged on TV SKD.Owing to not carrying out pin minimizing, bending or by TV to VGA plug
Obstruction VGA socket in mainboard, therefore avoids the VGA plug after user will deform and inserts standard VGA socket and cause
The problem that standard VGA socket breaks down, or standard VGA plug is inserted the VGA socket mating with turner plate and causes
The problem that VGA plug damages.
On the other hand the utility model embodiment provides a kind of TV SKD, including be arranged on TV SKD regards
Frequently graphic array VGA socket, triode and processor, the input of described Video Graphics Array VGA socket is for connecting as above
The output of the Video Graphics Array VGA plug of described tuner keyset；
The power supply signal output pin of described Video Graphics Array VGA socket output and the electricity on described TV SKD
Source connects；
The digital picture intermediate-freuqncy signal output pin of described Video Graphics Array VGA socket output, described video and graphic
In the digital audio intermediate-freuqncy signal output pin of array VGA socket output, described Video Graphics Array VGA socket output
Frequently signal automatic gain control signal output pin, the clock bus output of described Video Graphics Array VGA socket output is drawn
The data/address bus output pin of pin and described Video Graphics Array VGA socket output is all connected with described processor；
The tuner detection signal output pin of described Video Graphics Array VGA socket is with the base stage of described triode even
Connecing, the colelctor electrode of described triode is connected with described processor, the grounded emitter of described triode；The base stage of described triode
It is connected with described power supply also respectively with colelctor electrode；
Wherein, the power supply signal output pin of described Video Graphics Array VGA socket is that described Video Graphics Array VGA inserts
The digital synchronous ground signalling output pin of mouth；
The digital picture intermediate-freuqncy signal output pin of described Video Graphics Array VGA socket is described Video Graphics Array
The vision signal red component output pin of VGA socket；
The digital audio intermediate-freuqncy signal output pin of described Video Graphics Array VGA socket is described Video Graphics Array
The vision signal green component output pin of VGA socket；
The intermediate-freuqncy signal automatic gaining controling signal output pin of described Video Graphics Array VGA socket is described video figure
The vision signal blue component output pin of shape array VGA socket；
The clock bus output pin of described Video Graphics Array VGA socket is described Video Graphics Array VGA socket
Display flag 2 signal output pin；
The data/address bus output pin of described Video Graphics Array VGA socket is described Video Graphics Array VGA socket
Self-test output pin；
The tuner detection signal output pin of described Video Graphics Array VGA socket is described Video Graphics Array VGA
The vision signal green component of socket is with reference to ground connection output pin；
The residue output pin of described Video Graphics Array VGA socket is all unsettled.
TV SKD as above, also includes: voltage regulation resistance, the first pull-up resistor, the second pull-up resistor, connection electricity
Resistance and filter capacitor；
The tuner detection signal output pin of described Video Graphics Array VGA socket passes through with the base stage of described triode
Described voltage regulation resistance connects, and described voltage regulation resistance and described tuner detect one end that signal output pin is connected also by described
First pull-up resistor is connected with described power supply；
The colelctor electrode of described triode is connected with described power supply by described second pull-up resistor, the current collection of described triode
Pole is also connected by being connected resistance with described processor, and one end that described connection resistance is connected with described processor is provided with filtering
Electric capacity.
The utility model provide TV SKD by being attached each output pin of VGA socket with processor,
And tuner detection signal output pin is connected by triode with processor so that connect tuner detection letter on processor
The tuner detection signal receiving end of number output pin is able to detect that whether turner plate is inserted on TV SKD, solves
The problem not having VGA socket on TV SKD, and can quickly detect whether turner plate is plugged in TV SKD
On.And match with the turner plate in above-described embodiment, solve the problem not having VGA socket on TV SKD, and do not have
Have VGA plug is carried out pin minimizing, bending and block VGA socket, therefore avoid user by standard VGA plug insert with
The VGA socket of turner plate coupling and problem that the VGA plug that causes damages.
The utility model another further aspect provides a kind of television set, including TV SKD as above and be set in described
Protection shell on TV SKD；
Being provided with groove on described TV SKD, the bottom of described groove is provided with described Video Graphics Array VGA and inserts
Mouthful, the dual-side of described groove is provided with card groove track, and described groove is used for housing tuner keyset as above；
When described tuner keyset is arranged in described groove, described Video Graphics Array VGA plug is plugged in institute
Stating in Video Graphics Array VGA socket, another opposite side of described substrate is fastened in described card groove track.
Television set as above, the position of the corresponding described groove of described protection shell, it is provided with opening, described opening
Place is provided with dismountable first baffle plate, and described first baffle plate is arranged on described protection outer side；
Wherein, when described tuner keyset is arranged in described groove, described first baffle plate is disassembled, at described height
Frequently, when head keyset is not disposed in described groove, described first baffle plate is arranged on described opening part.
Television set as above, the position of the corresponding described groove of described protection shell, it is provided with opening, described opening
Place is provided with dismountable second baffle, and described second baffle is arranged on described protection outer side, and described second baffle sets
It is equipped with through hole；
Wherein, when described tuner keyset is arranged in described groove, described second baffle be arranged on described in open
At Kou, described tuner plug passes through described through hole and the input with described tuner socket is connected, and turns at described tuner
When fishplate bar is not disposed in described groove, described second baffle is disassembled.
Television set as above, is provided with loading plate, described loading plate is provided with heat radiation between described card groove track
Hole；
When described tuner keyset is arranged in described groove, described substrate be provided with described Video Graphics Array
The bottom surface of VGA plug and described tuner socket is towards the back side of described television set, and the end face of described substrate is towards described carrying
Plate.
The television set that the utility model provides, is located at turner board on TV SKD by card groove track, convenient
The plug of turner plate, and be easy to fixing turner plate, be provided by the first baffle plate or second baffle, it is to avoid dust,
Water etc. enter TV SKD by opening, protect TV SKD.Simultaneously as be provided with baffle plate, it is to avoid user will
The problem that the VGA plug that standard VGA plug inserts the VGA socket mating with turner plate and causes damages.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing of required use is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is
Some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the tuner keyset embodiment one that Fig. 1 provides for the utility model；
The structural representation of the tuner keyset embodiment two that Fig. 2 provides for the utility model；
The structural representation of the TV SKD embodiment one that Fig. 3 provides for the utility model；
The structural representation of the TV SKD embodiment two that Fig. 4 provides for the utility model；
The structural representation of the TV SKD embodiment one of the television set that Fig. 5 provides for the utility model；
The structural representation of the protection enclosure implementations one of the television set that Fig. 6 provides for the utility model.
Detailed description of the invention
Purpose, technical scheme and advantage for making the utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the enforcement in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of the utility model protection.
In the utility model embodiment, turner plate includes tuner socket and the VGA plug connecting.By first will
The VGA plug of turner plate inserts in the corresponding VGA socket on TV SKD, then tuner plug is inserted into turner
In the tuner socket of plate so that tuner signal can by tuner plug be transferred to successively tuner socket, VGA plug,
In VGA socket, recently enter in the processor of television set, there is no asking of tuner socket on TV SKD in order to solving
Topic.Specific embodiment is used to be described in detail the utility model below.
On the one hand the utility model provides a kind of turner plate, and the tuner keyset that Fig. 1 provides for the utility model is real
Execute the structural representation of example one.As it is shown in figure 1, turner plate includes tuner socket 101 and VGA plug 102, tuner socket
The input of 101 is used for connecting tuner plug 100, and the output of tuner socket 101 connects with the input of VGA plug 102
Connecing, the output of VGA plug 102 is for connecting the VGA socket 201 on TV SKD；
The digital synchronous ground signalling input pin of VGA plug connects the power supply signal output pin of tuner socket；
The vision signal red component input pin of VGA plug connects the digital picture intermediate-freuqncy signal output of tuner socket
Pin；
The vision signal green component input pin of VGA plug connects the digital audio intermediate-freuqncy signal output of tuner socket
Pin；
The vision signal blue component input pin of VGA plug connects the intermediate-freuqncy signal automatic growth control of tuner socket
Signal output pin；
The display flag 2 signal input pin of VGA plug connects the clock bus output pin of tuner socket；
The self-test input pin of VGA plug connects the data/address bus output pin of tuner socket；
The vision signal green component of VGA plug is with reference to ground connection input pin ground connection；
The residue input pin of VGA plug is all unsettled.
Concrete, the tuner plug in the utility model, tuner socket, VGA plug, VGA socket are standard and insert
Head, socket, its internal structure is all identical with standard plug, the internal structure of socket and pin number with pin number.
Exemplary, the output of tuner socket 101 generally includes M output pin, and the input of VGA plug includes
15 input pins, corresponding in 15 input pins include M the first input pin, M the first input pin respectively with not
The output pin of same tuner socket connects, and also includes second input pin 103, the second input in 15 input pins
Pin 103 detects signal input pin for tuner, and the second input pin 103 is grounded；Wherein, M is more than 1 and to be just less than 15
Integer.
M the output pin that the output of tuner socket 101 includes, for the vision signal will transmitted by tuner
And associated reference signal output, it is generally the case that tuner socket includes 6 output pins, is all to enter as a example by 6 by M below
Row explanation, power supply signal V_turner (the tuner keyset voltage) output that 6 output pins are respectively as follows: tuner socket is drawn
Pin, the digital picture intermediate-freuqncy signal IF_P_TU output pin of tuner socket, the digital audio intermediate-freuqncy signal of tuner socket
IF_N_TU output pin, the intermediate-freuqncy signal automatic gaining controling signal IF_AGC output pin of tuner socket, tuner socket
Clock bus SCL output pin and the data/address bus SDA output pin of tuner socket.
The input of VGA plug 102 includes 15 input pins, and output includes 15 contact pins, input pin and contact pin
One_to_one corresponding, includes 15 jacks with VGA plug corresponding VGA socket, and when contact pin inserts in jack, the signal in contact pin passes
It is defeated by jack.In 15 input pins, M output pin of M the first input pin of selection and tuner socket 101 is one by one
Connecting, each signal of tuner socket output is transferred to corresponding M contact pin by M the first input pin, is passed by M contact pin
It is passed in VGA socket.Concrete, according to the definition of each input pin to VGA plug for the VGA agreement, VGA plug is inserted with tuner
The connected mode of mouth is as follows:
The digital synchronous ground signalling input pin (i.e. the 10th input pin of VGA plug) of VGA plug connects tuner
The power supply signal V_turner output pin of socket；
The vision signal red component input pin (i.e. the 1st input pin of VGA plug) of VGA plug connects tuner and inserts
The digital picture intermediate-freuqncy signal IF_P_TU output pin of mouth；
The vision signal green component input pin (i.e. the 2nd input pin of VGA plug) of VGA plug connects tuner and inserts
The digital audio intermediate-freuqncy signal IF_N_TU output pin of mouth；
The vision signal blue component input pin (i.e. the 3rd input pin of VGA plug) of VGA plug connects tuner and inserts
The intermediate-freuqncy signal automatic gaining controling signal IF_AGC output pin of mouth；
The display flag 2 signal input pin (i.e. the 4th input pin of VGA plug) of VGA plug connects tuner
The clock bus SCL output pin of socket；
The data that the self-test input pin (i.e. the 5th input pin of VGA plug) of VGA plug connects tuner socket are total
Line SDA output pin.
Also including second input pin 103 being grounded in 15 input pins of VGA plug 102, the second input is drawn
Pin 103 detects signal input pin for tuner, and owing to the second input pin 103 is grounded, therefore the second input pin 103 continues
There is provided low level signal, when turner plate inserts in TV SKD, and in the second corresponding VGA socket of input pin 103
Second jack receive low level signal.Concrete, the vision signal green component of VGA plug is with reference to ground connection input pin (i.e.
7th input pin of VGA plug) it is the second input pin 103.
Meanwhile, the residue input pin of VGA plug is all unsettled.
The turner plate that the utility model provides, by being connected tuner socket, by defeated for tuner socket with VGA plug
Each pin output by VGA plug for each signal going out so that user is being inserted into turner plate on TV SKD correspondence
VGA socket when, solve the problem not having VGA socket on TV SKD, simultaneously so that TV SKD can quickly be examined
Measure whether turner plate is plugged on TV SKD.Owing to not carrying out pin minimizing, bending or by TV to VGA plug
Obstruction VGA socket in mainboard, therefore avoids the VGA plug after user will deform and inserts standard VGA socket and cause
The problem that standard VGA socket breaks down, or standard VGA plug is inserted the VGA socket mating with turner plate and causes
The problem that VGA plug damages.
Optionally, on the basis of above-described embodiment, limit in detail in conjunction with the concrete structure to turner plate for the Fig. 2.
The structural representation of the tuner keyset embodiment two that Fig. 2 provides for the utility model, as in figure 2 it is shown, turner plate also wraps
Include: substrate 104；
Tuner socket 101 and VGA plug 102 is arranged on the same face of substrate 104, and the connecing of tuner socket 101
The output of receiving end and VGA plug 102 is separately positioned on an opposite side of substrate 104.
Exemplary, as in figure 2 it is shown, the substrate 104 of turner plate can be printed circuit board (PCB), carry out tuner to facilitate
The connection of socket 101 and VGA plug 102, tuner socket 101 and VGA plug 102 is arranged at being provided with of printed circuit board (PCB)
The one side of Copper Foil；And the receiving terminal of tuner socket 101 and the output of VGA plug 102 are separately positioned on a pair of substrate 104
On side, plug with tuner plug, TV SKD to facilitate.
On the other hand the utility model provides a kind of TV SKD, the TV SKD that Fig. 3 provides for the utility model
The structural representation of embodiment one.As it is shown on figure 3, include VGA socket the 201st, triode 202 and being arranged on TV SKD
Processor 203, the input of VGA socket 201 is used for the defeated of the VGA plug 102 of connection turner plate as shown in Figure 1 or 2
Go out end；
The power supply signal V_turner output pin of VGA socket output is connected with the power supply VCC on TV SKD；
The digital picture intermediate-freuqncy signal IF_P_TU output pin of VGA socket output, the digital sound of VGA socket output
Sound intermediate-freuqncy signal IF_N_TU output pin, the intermediate-freuqncy signal automatic gaining controling signal IF_AGC output of VGA socket output are drawn
The data/address bus SDA output pin of pin, the clock bus SCL output pin of VGA socket output and VGA socket output all with
Processor 203 connects；
The tuner detection signal output pin 204 of VGA socket 201 is connected with the base stage of triode 202, triode 202
Drains collectors be connected with processor 203, the source emitter pole of triode 202 ground connection；The base stage of triode 202 and drain electrode collection
Electrode is connected with power supply VCC also respectively；
Wherein, the power supply signal output pin of VGA socket is the digital synchronous ground signalling output pin of VGA socket；
The digital picture intermediate-freuqncy signal output pin of VGA socket is the vision signal red component output pin of VGA socket；
The digital audio intermediate-freuqncy signal output pin of VGA socket is the vision signal green component output pin of VGA socket；
The intermediate-freuqncy signal automatic gaining controling signal output pin of VGA socket is the vision signal blue component of VGA socket
Output pin；
The clock bus output pin of VGA socket is the display flag 2 signal output pin of VGA socket；
The data/address bus output pin of VGA socket is the self-test output pin of VGA socket；
The tuner detection signal output pin of VGA socket is that the vision signal green component of VGA socket is defeated with reference to ground connection
Go out pin；
The residue output pin of VGA socket is all unsettled.
Each pin to the VGA socket 201 on TV SKD for the utility model re-starts definition, makes VGA socket 201
Match with the VGA plug 102 of turner plate, be able to receive that the vision signal that tuner transmits, and detected whether turner
Plate is inserted on TV SKD.
Concrete, by VGA socket 201, the jack being connected with the first input pin of turner plate is defined as first
Jack, each first jack is for transmitting each signal of tuner；The jack being connected with the second input pin 103 of turner plate
Being defined as the second jack, the second jack is connected with processor 203 by triode.
Concrete, according to the definition of each jack to VGA socket for the VGA agreement, the connection of each VGA jack and processor 203
Mode is as follows:
The power supply signal V_turner output pin of VGA socket 201 is that the digital synchronous ground signalling output of VGA socket is drawn
Pin (i.e. the 10th output pin of VGA socket), is connected with the power supply VCC on TV SKD, and what power supply VCC was exemplary can be
3.3V, power supply VCC are for powering for turner plate；
The digital picture intermediate-freuqncy signal IF_P_TU output pin of VGA socket is that the vision signal red component of VGA socket is defeated
Go out pin (i.e. the 1st output pin of VGA socket), be connected with processor 203；
The digital audio intermediate-freuqncy signal IF_N_TU output pin of VGA socket is that the vision signal green component of VGA socket is defeated
Go out pin (i.e. the 2nd output pin of VGA socket), be connected with processor 203；
The intermediate-freuqncy signal automatic gaining controling signal IF_AGC output pin of VGA socket is that the vision signal of VGA socket is blue
Colouring component output pin (i.e. the 3rd output pin of VGA socket), is connected with processor 203；
The clock bus SCL output pin of VGA socket be the display flag 2 signal output pin of VGA socket (i.e.
4th output pin of VGA socket), it is connected with processor 203；
The data/address bus SDA output pin of VGA socket is self-test output pin (i.e. the 5 of VGA socket of VGA socket
Output pin), it is connected with processor 203.
VGA socket 201 with the second jack corresponding tuner detection signal output pin 204 be VGA socket video
Signal green component, with reference to ground connection output pin (i.e. the 10th output pin of VGA socket), is connected with base stage b of triode 202,
The colelctor electrode c of triode 202 is connected with processor 203, the emitter e ground connection of triode 202；Base stage b of triode 202 and collection
Electrode c is connected with power supply VCC also respectively.
Concrete, owing to the current potential of base stage b of triode 202 is higher than the current potential of emitter e, the current potential of colelctor electrode c is higher than
The current potential of emitter e, is therefore not turned between the colelctor electrode c of triode 202 and emitter e, the circuit that triode 202 is connected
Can equivalence be considered at off-state, now, the processor 203 being connected with the colelctor electrode c of triode 202 receives high level
Signal；When turner plate inserts TV SKD, due to the second input pin one on turner plate directly, with turner
The second socket that second input pin of plate connects is grounded equally, therefore tuner detection signal output pin 204 is in electronegative potential,
Base stage b of the triode 202 therefore connecting is in electronegative potential, owing to base stage b of triode 202 is in electronegative potential, colelctor electrode c's
Current potential higher than the current potential of base stage b, the current potential of colelctor electrode c higher than the current potential of emitter e, therefore the colelctor electrode c of triode 202 with send out
Turning between emitter-base bandgap grading e, equivalence can thinking that the current potential of colelctor electrode c is connected by wire with emitter e, the two current potential is identical, this
When, the processor 203 being connected with the colelctor electrode c of triode 202 receives low level signal.Tuner inspection when processor 203
When survey signal receiving end receives low level signal, it is believed that turner plate is inserted in TV SKD, now processor 203 leads to
Cross on-screen menu and display to the user that the relevant information of digital television signal and anolog TV signals；Tuner when processor 203
When detection signal receiving end receives high level signal, it is believed that turner plate is not inserted in TV SKD, now processor
203 relevant informations not displaying to the user that digital television signal and anolog TV signals.
Meanwhile, the residue output pin of VGA socket is all unsettled.Optionally, the residue pin of VGA socket 201 can also be
Match one by one with the residue pin of VGA plug 102, carry out being grounded or unsettled process.That is, in residue pin, when VGA plug
When one input pin of 102 is grounded, being grounded as the socket that this input pin connects of VGA socket 201；Work as VGA
When one input pin of plug 102 is unsettled, carrying out as the socket that this input pin connects of VGA socket 201 is unsettled.
Optionally, M first input pin of VGA plug, the second input pin are alternatively 15 inputs of VGA plug and draw
First jack of VGA socket 201, the second jack adaptive are adjusted to the M with VGA plug by input pin optional in pin
Individual first input pin, the second input pin match one by one.
The utility model provide TV SKD by being attached each output pin of VGA socket with processor,
And tuner detection signal output pin is connected by triode with processor so that connect tuner detection letter on processor
The tuner detection signal receiving end of number output pin is able to detect that whether turner plate is inserted on TV SKD, solves
The problem not having VGA socket on TV SKD, and can quickly detect whether turner plate is plugged in TV SKD
On.And match with the turner plate in above-described embodiment, solve the problem not having VGA socket on TV SKD, and do not have
Have VGA plug is carried out pin minimizing, bending and block VGA socket, therefore avoid user by standard VGA plug insert with
The VGA socket of turner plate coupling and problem that the VGA plug that causes damages.
Optionally, on the basis of embodiment illustrated in fig. 3, TV SKD embodiment that Fig. 4 provides for the utility model
The structural representation of two.As shown in Figure 4, also include: voltage regulation resistance R0, the first pull-up resistor R1, the second pull-up resistor R2, connection
Resistance R3 and filter capacitor C；
The tuner detection signal output pin of VGA socket is connected by voltage regulation resistance R0 with base stage b of triode, voltage stabilizing
One end that resistance R0 is connected with tuner detection signal output pin is connected with power supply VCC also by the first pull-up resistor R1；
The colelctor electrode c of triode is connected with power supply VCC by the second pull-up resistor R2, the colelctor electrode c of triode also with place
Reason device 203 is connected by connecting resistance R3, and one end that connection resistance R3 is connected with processor 203 is provided with filter capacitor C.
Wherein, voltage regulation resistance R0 is for avoiding the current potential of the tuner detection signal output pin of VGA socket to be higher than three poles
The current potential of base stage b of pipe, can carry out dividing potential drop by voltage regulation resistance R0, to reduce the current potential of base stage b being connected to triode.Pull-up
Resistance R1 and R2 is used for the voltage clamping of base stage b and colelctor electrode c at high level.Connect resistance R3 for by the current collection of triode
Pole c is connected with the tuner detection signal receiving end of processor 203, identical with voltage regulation resistance R0, plays the effect of current limliting step-down.
Filter capacitor C is arranged on the tuner detection signal receiving end of processor 203, for avoiding the colelctor electrode c of triode to export
Voltage is undergone mutation.
Exemplary, the resistance of resistance R1, R2, R3 can be 10 kilo-ohms, and the resistance of resistance R1 can be 4.7 kilo-ohms, electricity
The capacitance holding C is 10 nanofarads.
Optionally, in any of the above-described embodiment, VGA plug and VGA socket are mutually matched, it is possible to arrange VGA socket
It on turner plate, is arranged on VGA plug on TV SKD.
Optionally, in any of the above-described embodiment, VGA plug and VGA socket also can be replaced HDMI plug and HDMI inserts
Mouthful, or other existing standard interfaces.
The utility model another further aspect provides a kind of television set, the television set of the television set that Fig. 5 provides for the utility model
The structural representation of mainboard embodiment one.The structure of the protection enclosure implementations one of the television set that Fig. 6 provides for the utility model
Schematic diagram.As shown in Figure 5 and Figure 6, television set includes the TV SKD 501 as described in above-mentioned any embodiment and is set in electricity
Depending on the protection shell 502 in mainboard 501；
Arranging groove 5011 on TV SKD 501, the bottom of groove 5011 is provided with VGA socket 201, groove 5011
Dual-side is provided with card groove track 5012, and groove 5011 is for accommodating tuner keyset as described in above-described embodiment；
When tuner keyset is arranged in groove 5011, VGA plug 102 is plugged in VGA socket 201, substrate 104
Another opposite side be fastened in card groove track 5012.
Concrete, protection shell 502 is set on TV SKD 501, is used for fixing and protect TV SKD 501 He
Television screen.As it is shown in figure 5, be provided with groove 5011 on TV SKD 501, the size of the size of groove and turner plate
Identical, it is used for accommodating turner plate.VGA socket 201 is positioned at bottom groove 5011, and the dual-side of groove 5011 is provided with card grooved rail
Road 5012, card groove track 5012 can be bolted on TV SKD 501.
When turner plate is arranged in groove 5011, the VGA plug 102 of turner plate, towards groove 5011 direction, is inserted
It is located in VGA socket 201, meanwhile, the receiving terminal being not provided with tuner socket 101 of substrate and the output of VGA plug 102
One opposite side, inserts along card groove track 5012, and is fastened in card groove track 5012, is used for fixing turner plate, and convenient
The plug of turner plate.
For convenience of dismounting turner plate, being provided with opening 5021 on protection shell 502, turner plate passes through opening 5021
Be inserted in groove 5011, but dust, water etc. also can enter into TV SKD by opening 5021, affect mainboard heat radiation,
Cause main plate short, thus cause mainboard to damage.For protection TV SKD 501, the utility model includes reality feasible as follows
Existing mode:
A kind of feasible implementation:
The position of protection shell 502 respective slot 5011, is provided with opening 5021, is provided with detachable at opening 5021
The first baffle plate 5022, the first baffle plate 5022 be arranged on protection shell 502 outside；
Wherein, when tuner keyset is arranged in groove 5011, the first baffle plate 5022 is disassembled, in tuner switching
When plate is not disposed in groove 5011, the first baffle plate 5022 is arranged at opening 5021.
Exemplary, in respective slot 5011 position, protection shell 502 being provided with opening 5021, opening 5021 is used
In through turner plate.As shown on the left of Fig. 5, when turner plate is not inserted on TV SKD 501, set outside opening 5021
Being equipped with the first baffle plate 5022, owing to being blocked by the first baffle plate 5022, opening 5021 is represented by dashed line, and the first baffle plate 5022 is used for preventing
Only dust, water etc. enter TV SKD by opening 5021.When user needs tuner keyset is arranged on groove 5011
When middle, the first baffle plate 5022 is dismantled.
Optionally, the first baffle plate 5022 is bolted on protection shell 502, and the first baffle plate 5022 is just provided with
Reverse side indicates.
Another kind of feasible implementation:
The position of protection shell 502 respective slot 5011, is provided with opening 5021, is provided with detachable at opening 5021
Second baffle 5023, second baffle 5023 be arranged on protection shell 502 outside, second baffle 5023 is provided with through hole
5024；
Wherein, when tuner keyset is arranged in groove 5011, second baffle 5023 is arranged at opening 5021,
Tuner plug 101 passes through through hole 5024 and the input with tuner socket 201 is connected, and is not disposed at tuner keyset
When in groove 5011, second baffle 5023 is disassembled.
Exemplary, in respective slot 5011 position, protection shell 502 being provided with opening 5021, opening 5021 is used
In through turner plate.As shown on the right side of Fig. 5, when turner plate inserts on TV SKD 501, arrange outside opening 5021
Having second baffle 5023, second baffle 5023 being provided with through hole 5024, through hole 5024 is for through tuner plug, tuner
Plug passes through through hole 5024 the tuner socket 201 being inserted in turner plate.The size of through hole 5024 and tuner plug
Size matches, and second baffle 5023 is used for preventing dust, water etc. from entering TV SKD by opening 5021.Turn at tuner
When fishplate bar is not disposed in groove 5011, for avoiding dust, water etc. to enter TV SKD by through hole 5024, dismantle second gear
Plate 5023, and the first baffle plate 5022 is set.
Optionally, second baffle 5023 is bolted on protection shell 502, and second baffle 5023 is just provided with
Reverse side indicates.
In actual use, when not being inserted with turner plate on TV SKD, the first baffle plate 5022 is arranged on protection
For sealing opening 5021 on shell 502, when user needs to use television set to receive tuner signal, user is by first gear
Plate 5022 is removed, and passes through opening 5021 and along card groove track 5012, inserts turner plate on TV SKD 501, determines
After turner plate fixes, second baffle 5023 is arranged on protection shell 502 by user, seals opening 5021, but logical
Cross through hole 5024 the tuner socket of turner plate is exposed so that tuner plug can be inserted height by through hole 5024 by user
Frequently in head socket.Optionally, it is also possible to be that the tuner signal receiving end of tuner socket 101 is passed by through hole 5024, cruelly
It is exposed at outside protection shell 502.
Optionally, as it is shown in figure 5, on the basis of any of the above-described embodiment, be provided with carrying between card groove track 5012
Plate 5013, loading plate 5013 is provided with louvre 5014；
When tuner keyset is arranged in groove 5011, be provided with VGA plug 102 and the tuner of substrate 104 are inserted
The bottom surface of mouth 101 is towards the back side of television set, and the end face of substrate 104 is towards loading plate 5013.
Exemplary, it is provided with loading plate 5013 between card groove track 5012 for carrying turner plate, right further
Turner plate is fixed, and optionally, loading plate 5013 is provided with louvre 5014.Optionally, turner plate is being inserted
During groove 5011, VGA plug the 102nd, the tuner interface 101 on turner plate and the VGA socket 201 on TV SKD are together
Side, all back side towards television set.
The television set that the utility model provides, is located at turner board on TV SKD by card groove track, convenient
The plug of turner plate, and be easy to fixing turner plate, be provided by the first baffle plate or second baffle, it is to avoid dust,
Water etc. enter TV SKD by opening, protect TV SKD.Simultaneously as be provided with baffle plate, it is to avoid user will
The problem that the VGA plug that standard VGA plug inserts the VGA socket mating with turner plate and causes damages.
Last it is noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: it still can the technical scheme described in foregoing embodiments be modified, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (8)
1. a tuner keyset, it is characterised in that include: tuner socket and Video Graphics Array VGA plug, described height
Frequently the input of head socket is used for connecting tuner plug, the output pin of described tuner socket output and described video figure
The input pin of shape array VGA plug input connects, and the output of described Video Graphics Array VGA plug is used for connecting TV
Video Graphics Array VGA socket in mainboard；
The digital synchronous ground signalling input pin of described Video Graphics Array VGA plug connects the power supply of described tuner socket
Signal output pin；
The vision signal red component input pin of described Video Graphics Array VGA plug connects the numeral of described tuner socket
Image intermediate frequency signal output pin；
The vision signal green component input pin of described Video Graphics Array VGA plug connects the numeral of described tuner socket
Sound if signal output pin；
The vision signal blue component input pin of described Video Graphics Array VGA plug connects the intermediate frequency of described tuner socket
Signal automatic gain control signal output pin；
The display flag 2 signal input pin of described Video Graphics Array VGA plug connect described tuner socket when
Clock bus output pin；
The data/address bus output that the self-test input pin of described Video Graphics Array VGA plug connects described tuner socket is drawn
Pin；
The vision signal green component of described Video Graphics Array VGA plug is with reference to ground connection input pin ground connection；
The residue input pin of described Video Graphics Array VGA plug is all unsettled.
2. tuner keyset according to claim 1, it is characterised in that also include: substrate；
Described tuner socket and described Video Graphics Array VGA plug are arranged on the same face of described substrate, and described height
Frequently the receiving terminal of head socket and the output of described Video Graphics Array VGA plug are separately positioned on an opposite side of described substrate
On.
3. a TV SKD, it is characterised in that the Video Graphics Array VGA socket that includes being arranged on TV SKD,
Triode and processor, the input of described Video Graphics Array VGA socket is used for connecting height as claimed in claim 1 or 2
Frequently the output of the Video Graphics Array VGA plug of head keyset；
The power supply signal output pin of described Video Graphics Array VGA socket output is with the power supply on described TV SKD even
Connect；
The digital picture intermediate-freuqncy signal output pin of described Video Graphics Array VGA socket output, described Video Graphics Array
The digital audio intermediate-freuqncy signal output pin of VGA socket output, the intermediate frequency letter of described Video Graphics Array VGA socket output
Number automatic gaining controling signal output pin, described Video Graphics Array VGA socket output clock bus output pin and
The data/address bus output pin of described Video Graphics Array VGA socket output is all connected with described processor；
The tuner detection signal output pin of described Video Graphics Array VGA socket is connected with the base stage of described triode, institute
The colelctor electrode stating triode is connected with described processor, the grounded emitter of described triode；The base stage of described triode and collection
Electrode is connected with described power supply also respectively；
Wherein, the power supply signal output pin of described Video Graphics Array VGA socket is described Video Graphics Array VGA socket
Digital synchronous ground signalling output pin；
The digital picture intermediate-freuqncy signal output pin of described Video Graphics Array VGA socket is that described Video Graphics Array VGA inserts
The vision signal red component output pin of mouth；
The digital audio intermediate-freuqncy signal output pin of described Video Graphics Array VGA socket is that described Video Graphics Array VGA inserts
The vision signal green component output pin of mouth；
The intermediate-freuqncy signal automatic gaining controling signal output pin of described Video Graphics Array VGA socket is described video and graphic battle array
The vision signal blue component output pin of row VGA socket；
The clock bus output pin of described Video Graphics Array VGA socket is the display of described Video Graphics Array VGA socket
Device flag 2 signal output pin；
The data/address bus output pin of described Video Graphics Array VGA socket is testing oneself of described Video Graphics Array VGA socket
Examination output pin；
The tuner detection signal output pin of described Video Graphics Array VGA socket is described Video Graphics Array VGA socket
Vision signal green component with reference to ground connection output pin；
The residue output pin of described Video Graphics Array VGA socket is all unsettled.
4. TV SKD according to claim 3, it is characterised in that also include: voltage regulation resistance, the first pull-up resistor,
Second pull-up resistor, connection resistance and filter capacitor；
The tuner detection signal output pin of described Video Graphics Array VGA socket passes through described with the base stage of described triode
Voltage regulation resistance connects, and one end that described voltage regulation resistance is connected with described tuner detection signal output pin is also by described first
Pull-up resistor is connected with described power supply；
The colelctor electrode of described triode is connected with described power supply by described second pull-up resistor, and the colelctor electrode of described triode is also
Being connected by being connected resistance with described processor, one end that described connection resistance is connected with described processor is provided with filtered electrical
Hold.
5. a television set, it is characterised in that include the TV SKD as described in claim 3 or 4 and be set in described electricity
Depending on the protection shell in mainboard；
Being provided with groove on described TV SKD, the bottom of described groove is provided with described Video Graphics Array VGA socket, institute
The dual-side stating groove is provided with card groove track, and described groove is used for housing tuner keyset as claimed in claim 2；
When described tuner keyset is arranged in described groove, described Video Graphics Array VGA plug be plugged in described in regard
Frequently, in graphic array VGA socket, another opposite side of described substrate is fastened in described card groove track.
6. television set according to claim 5, it is characterised in that the position of the corresponding described groove of described protection shell,
Being provided with opening, described opening part is provided with dismountable first baffle plate, and described first baffle plate is arranged on outside described protection shell
Side；
Wherein, when described tuner keyset is arranged in described groove, described first baffle plate is disassembled, at described tuner
When keyset is not disposed in described groove, described first baffle plate is arranged on described opening part.
7. television set according to claim 5, it is characterised in that the position of the corresponding described groove of described protection shell,
Being provided with opening, described opening part is provided with dismountable second baffle, and described second baffle is arranged on outside described protection shell
Side, described second baffle is provided with through hole；
Wherein, when described tuner keyset is arranged in described groove, described second baffle is arranged on described opening part,
Described tuner plug passes through described through hole and the input with described tuner socket is connected, at described tuner keyset not
When being arranged in described groove, described second baffle is disassembled.
8. the television set according to any one of claim 5 to 7, it is characterised in that be provided with between described card groove track and hold
Support plate, described loading plate is provided with louvre；
When described tuner keyset is arranged in described groove, described substrate be provided with described Video Graphics Array VGA
The bottom surface of plug and described tuner socket is towards the back side of described television set, and the end face of described substrate is towards described loading plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561532.7U CN205726078U (en) | 2016-06-12 | 2016-06-12 | Tuner keyset, TV SKD and television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561532.7U CN205726078U (en) | 2016-06-12 | 2016-06-12 | Tuner keyset, TV SKD and television set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205726078U true CN205726078U (en) | 2016-11-23 |
Family
ID=57301634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620561532.7U Active CN205726078U (en) | 2016-06-12 | 2016-06-12 | Tuner keyset, TV SKD and television set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205726078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801079A (en) * | 2017-11-16 | 2018-03-13 | 青岛海信电器股份有限公司 | Television set |
| CN108282628A (en) * | 2018-02-09 | 2018-07-13 | 深圳创维－Rgb电子有限公司 | TV motherboard, TV motherboard component and DTV |
-
2016
- 2016-06-12 CN CN201620561532.7U patent/CN205726078U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801079A (en) * | 2017-11-16 | 2018-03-13 | 青岛海信电器股份有限公司 | Television set |
| CN107801079B (en) * | 2017-11-16 | 2020-11-06 | 海信视像科技股份有限公司 | Television receiver |
| CN108282628A (en) * | 2018-02-09 | 2018-07-13 | 深圳创维－Rgb电子有限公司 | TV motherboard, TV motherboard component and DTV |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |