CN108924613A - The method of set-top-box system and the set-top-box system of derivative different product form - Google Patents
The method of set-top-box system and the set-top-box system of derivative different product form Download PDFInfo
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- CN108924613A CN108924613A CN201810677155.7A CN201810677155A CN108924613A CN 108924613 A CN108924613 A CN 108924613A CN 201810677155 A CN201810677155 A CN 201810677155A CN 108924613 A CN108924613 A CN 108924613A
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- needle socket
- daughter board
- interface
- cpu
- tuner
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of set-top-box systems, including OTT substrate, functional interface, first row needle socket and second row needle socket for connecting external daughter board are provided on the OTT substrate, CPU is installed on the OTT substrate, the CPU is provided with the AD pin of product form for identification, and the first row needle socket passes through jumper connection resistance with the functional interface, CPU and second row needle socket respectively and connect.And a kind of method of the set-top-box system of derivative different product form is disclosed, including：Step S1：Construct the basic plate of OTT；Step S2：Splice AP daughter board or splicing TUNER daughter board or splicing AP daughter board and data+TUNER daughter board on the basic plate of the OTT, forms the set-top-box system of different product form.The present invention can extend other function module on OTT substrate, realize the flexible combination of multiple product form, exchange, improve reusability and versatility, reduce the development amount of hardware, software.
Description
Technical field
The present invention relates to set-top box technique fields, are a kind of set-top-box system and derivative different product shape specifically
The method of the set-top-box system of state.
Background technique
Set-top box product form of diverse has a variety of shapes such as OTT type, DVB basic model, built-in AP type, built-in CM/EOC/PON
State, set-top box product form seem very much, but various products close association, and being substantially all can regard as in OTT form, increase not
Same function, to form the product of different shape.Traditional design scheme need to individually develop corresponding product to each form,
Product does not have versatility, causes scientific research and design overlapping investment, production status multiplicity, after-sales service difficulty, encounters what client cancelled the order
Mainboard can only be scrapped when situation, be bound to cause the wasting of resources and a large amount of electronic waste in this way.
Summary of the invention
The purpose of the present invention is to provide a kind of set-top-box system and the set-top-box systems of derivative different product form
Method, for solving the problem of that the product stand-alone development of each form of set-top box in the prior art does not have versatility.
The present invention is solved the above problems by following technical proposals：
A kind of set-top-box system, including OTT substrate are provided with functional interface on the OTT substrate, for connecting outer bevel
The first row needle socket and second row needle socket of plate are equipped with CPU on the OTT substrate, and the CPU is provided with to be produced for identification
The AD pin of product form, the first row needle socket and the functional interface, CPU and second row needle socket pass through jumper connection electricity respectively
Resistance connection.
OTT substrate is connect by jumper connection resistance with first row needle socket and/or second row needle socket, and will be on OTT substrate
CPU connect with functional interface by jumper connection resistance, the set-top-box system of generation different product form, such as OTT basic model, DVB
Basic model, OTT+AP type, DVB+ data access+AP, for the set-top-box system of different shape, the AD pin connection of CPU is external
Resistance, the outer connecting resistance of different product form select different resistance values, and CPU can identify production by the voltage of detection AD pin
The form of product.Therefore it can derive multiple product form on the basis of OTT basic plate, increase the reusability of OTT substrate and lead to
The property used.
Preferably, the functional interface includes that HMDI interface, USB interface, AV interface, SPDIF interface, LAN interface, RF connect
Mouth and wan interface.
Preferably, on the first row needle socket connect AP daughter board, the AP daughter board include PORT0, PORT1,
PORT2, PORT3 and PORT4, the PORT0 connection wan interface, the PORT2 pass through the FE2 pin of jumper connection resistance R2 and CPU
Connection, the PORT3 pass through the FE1 connection of jumper connection resistance R3 and CPU, and the PORT4 is connected by jumper connection resistance R4 and LAN interface
It connects.
WAN signal is transferred to the FE2 pin of CPU by PORT0, PORT2 of AP daughter board, realizes VOD business, lan signal
It is transferred to the FE1 pin of CPU by jumper connection resistance R4, PORT4, PORT3, realizes multi-screen control.It is derivative by OTT substrate in this way
OTT+AP type set-top-box system.
Preferably, the LAN interface is connect by jumper connection resistance R5, jumper connection resistance R3 with the FE1 of the CPU, and described the
Two row's needle sockets connect TUNER daughter board, and the TUNER daughter board includes the third row's needle socket connecting with second row needle socket, institute
It states third row's needle socket and is sequentially connected DEMO and TUNER, the TUNER is connect with the RF interface.
OTT substrate realizes debugging function, second row needle socket by jumper connection resistance R3, jumper connection resistance R5 connection LAN interface
It is connect with third row's needle socket on TUNER daughter board, the TUNER on TUNER daughter board is transmitted from RF interface TV signal
To CPU, direct broadcast function is realized, in this way, having derived DVB basic model set-top-box system by OTT substrate.
Preferably, on the first row needle socket connect AP daughter board, the AP daughter board include PORT0, PORT1,
PORT2, PORT3 and PORT4, the PORT2 are connected by the FE2 pin of jumper connection resistance R2 and CPU, and the PORT3 passes through jump
The FE1 connection of connecting resistance R3 and CPU, the PORT4 are connect by jumper connection resistance R4 with LAN interface, the PORT1 connection jumper connection
It is connect after resistance R1 with the second row needle socket, the second row needle socket connection data+TUNER daughter board, the data+
TUNER daughter board includes the 4th row's needle socket connecting with second row needle socket, the 4th row's needle socket be sequentially connected DEMO,
TUNER and duplexer, are also connected with CM/EOC between the 4th row's needle socket and duplexer, the duplexer and the RF interface connect
It connects.
AP daughter board is installed on first row needle socket, and AP daughter board is connect by jumper connection resistance R4 with LAN interface, is passed through
Jumper connection resistance R3, jumper connection resistance R2 are connect with CPU respectively, for realizing program request and multihead display；Pass through jumper connection resistance R1 and
The connection of two row's needle sockets, is used for transmission data；Second row needle socket and data --- the LAN interface by jumper connection resistance R4,
Jumper connection resistance R3 is connect with the FE1 of the CPU, the 4th on the second row needle socket connection TUNER daughter board+TUNER daughter board
Row's needle socket connection, the CM/EOC progress data interaction of PORT1 and data+the TUNER daughter board of AP daughter board, CPU and data+
Demand (telecommunication) service is realized in the DEMO interaction of TUNER daughter board.
A kind of method of the set-top-box system of derivative different product form, including：
Step S1：Construct the basic plate of OTT；
Step S2：Splice on the basic plate of the OTT AP daughter board or splicing TUNER daughter board or splicing AP daughter board and data+
TUNER daughter board forms the set-top-box system of different product form.
Functional interface and first row needle socket and second row needle socket are set on OTT substrate, and connected in the AD pin of CPU
Outer connecting resistance is connect, the basic plate of OTT is constructed, OTT+AP type is then constructed by splicing AP daughter board on the basic plate of OTT, in OTT base
This plate splices TUNER daughter board and constructs DVB basic model, constructs DVB+ in the basic plate splicing AP daughter board of OTT and data+TUNER daughter board
Data access+AP.Therefore, the versatility of product can be increased by the set-top-box system of the derivative different product form of OTT substrate
And reusability.
Preferably, the step S1 includes：
Output interface is set on OTT substrate, including HMDI interface, USB interface, AV interface, SPDIF interface, LAN connect
Mouth, RF interface and wan interface；By on OTT substrate CPU AD pin connection resistance R6 and resistance R7 first end, resistance R6 and
The second end of resistance R7 is separately connected power supply and ground connection；
Jumper connection resistance R3 is connected in the FE1 pin of CPU, jumper connection resistance R3 series connection jumper connection resistance R5 directly connects with LAN interface
It connects；
Two standard interfaces, first row needle socket and second row needle socket, first row needle socket are reserved on OTT substrate.
It realizes and the basic plate of OTT is constructed by OTT substrate, establish the basis that can derive the set-top box of different product form
Version.
Preferably, splice AP daughter board in the step S2 on the basic plate of the OTT to specifically include：
Step S211：The jumper connection resistance R5 is taken down, AP daughter board is installed on the first row needle socket；
Step S212：It will be connect after the PORT4 series connection jumper connection resistance R4 of the first row needle socket with LAN interface, it will
The FE1 pin connection of PORT3 series connection jumper connection resistance R3 and CPU, the FE2 pin of PORT2 and CPU is connected, first row needle socket
PORT0 connection wan interface.
OTT+AP type set-top-box system has been derived by the basic plate of OTT in this way.
Preferably, splice TUNER daughter board in the step S2 on the basic plate of the OTT to specifically include：
Step S221：The second row needle socket is connect with the CPU, and second row needle socket and setting are in TUNER daughter board
On third row's needle socket connection, be additionally provided with the DEMO communicated with CPU, the DEMO connection on the TUNER daughter board
TUNER。
DVB basic model set-top-box system has been derived by the basic plate of OTT in this way.
Preferably, splice AP daughter board on the basic plate of the OTT in the step S2 and data+TUNER daughter board specifically wraps
It includes：
Step S231：The jumper connection resistance R5 is taken down, AP daughter board is installed on the first row needle socket；
Step S232：It will be connect after the PORT4 series connection jumper connection resistance R4 of the first row needle socket with LAN interface, it will
The FE1 pin connection of PORT3 series connection jumper connection resistance R3 and CPU, will connect after PORT2 connection jumper connection resistance R2 with the FE2 pin of CPU
Connect, connect second row needle socket after the PORT1 of first row needle socket series connection jumper connection resistance R1, the second row needle socket with it is described
CPU connection, second row needle socket are connect with the 4th row's needle socket being arranged on data+TUNER daughter board, the TUNER daughter board
On the DEMO that is additionally provided with the CM/EOC communicated with AP daughter board and is communicated with CPU, the DEMO connection TUNER, CM/EOC and
TUNER connection duplexer.
DVB+ data access+AP set-top-box system has been derived by the basic plate of OTT in this way.
Compared with prior art, the present invention having the following advantages that and beneficial effect：
The present invention can extend other function module on OTT substrate, realize multiple product form flexible combination, mutually
Change, each set-top box marlcet can be coped with, can Rapid Combination go out market needs product, improve reusability and versatility, reduce
The development amount of hardware, software.
Detailed description of the invention
Fig. 1 is the functional block diagram of the first specific embodiment of the invention；
Fig. 2 is the functional block diagram of second of specific embodiment of the invention；
Fig. 3 is the functional block diagram of the third specific embodiment of the invention；
Fig. 4 is the principle frame of the 4th kind of specific embodiment of the invention.
Specific embodiment
Firstly, being described to technical term referred to herein：
DEMO refers to that demodulation chip, TUNER refer to the tuning chip for radio frequency to be become to intermediate frequency, and CM/EOC is for leading to
Data-signal is crossed, can be light cat or EOC chip.
The present invention is described in further detail below with reference to embodiment, embodiments of the present invention are not limited thereto.
Embodiment 1：
In conjunction with shown in attached drawing 1, a kind of set-top-box system, including OTT substrate, be provided on the OTT substrate functional interface,
For connecting the first row needle socket and second row needle socket of external daughter board, CPU is installed on the OTT substrate, the CPU is set
It is equipped with the AD pin of product form for identification, the first row needle socket and the functional interface, CPU and second row needle socket
It is connected respectively by jumper connection resistance.
OTT substrate is connect by jumper connection resistance with first row needle socket and/or second row needle socket, and will be on OTT substrate
CPU connect with functional interface by jumper connection resistance, the set-top-box system of generation different product form, such as OTT basic model, DVB
Basic model, OTT+AP type, DVB+ data access+AP, for the set-top-box system of different shape, the AD pin connection of CPU is external
Resistance, the outer connecting resistance of different product form select different resistance values, and CPU can identify production by the voltage of detection AD pin
The form of product.Therefore it can derive multiple product form on the basis of OTT basic plate, increase the reusability of OTT substrate and lead to
The property used.
Embodiment 2：
On the basis of embodiment 1, in conjunction with shown in attached drawing 2, the functional interface includes that HMDI interface, USB interface, AV connect
Mouth, SPDIF interface, LAN interface, RF interface and wan interface.AP daughter board, the AP daughter board are connected on the first row needle socket
Include PORT0, PORT1, PORT2, PORT3 and PORT4, the PORT0 connection wan interface, it is electric that the PORT2 passes through jumper connection
The FE2 pin connection of R2 and CPU is hindered, the PORT3 passes through the FE1 connection of jumper connection resistance R3 and CPU, and the PORT4 passes through jump
Connecting resistance R4 is connect with LAN interface.
WAN signal is transferred to the FE2 pin of CPU by PORT0, PORT2 of AP daughter board, realizes VOD business, lan signal
It is transferred to the FE1 pin of CPU by jumper connection resistance R4, PORT4, PORT3, realizes multi-screen control.It is derivative by OTT substrate in this way
OTT+AP type set-top-box system.
Embodiment 3：
On the basis of embodiment 1, in conjunction with shown in attached drawing 3, the LAN interface passes through jumper connection resistance R5, jumper connection resistance R3
It is connect with the FE1 of the CPU, the second row needle socket connects TUNER daughter board, and the TUNER daughter board includes and second row needle
The third of socket connection arranges needle socket, and the third row needle socket is sequentially connected DEMO and TUNER, the TUNER and the RF
Interface connection.
OTT substrate realizes debugging function, second row needle socket by jumper connection resistance R3, jumper connection resistance R5 connection LAN interface
It is connect with third row's needle socket on TUNER daughter board, the TUNER on TUNER daughter board is transmitted from RF interface TV signal
To CPU, direct broadcast function is realized, in this way, having derived DVB basic model set-top-box system by OTT substrate.
Embodiment 4：
On the basis of embodiment 1, in conjunction with shown in attached drawing 4, AP daughter board, AP are connected on the first row needle socket
Plate includes PORT0, PORT1, PORT2, PORT3 and PORT4, and the PORT2 passes through the FE2 pin of jumper connection resistance R2 and CPU
Connection, the PORT3 pass through the FE1 connection of jumper connection resistance R3 and CPU, and the PORT4 is connected by jumper connection resistance R4 and LAN interface
It connects, is connect after the PORT1 connection jumper connection resistance R1 with the second row needle socket, the second row needle socket connection data+
TUNER daughter board, the data+TUNER daughter board include the 4th row's needle socket connecting with second row needle socket, the 4th row's needle
Socket is sequentially connected DEMO, TUNER and duplexer, and CM/EOC is also connected between the 4th row's needle socket and duplexer, described double
Work device is connect with the RF interface.
AP daughter board is installed on first row needle socket, and AP daughter board is connect by jumper connection resistance R4 with LAN interface, is passed through
Jumper connection resistance R3, jumper connection resistance R2 are connect with CPU respectively, for realizing program request and multihead display；Pass through jumper connection resistance R1 and
The connection of two row's needle sockets, is used for transmission data；Second row needle socket and data --- the LAN interface by jumper connection resistance R4,
Jumper connection resistance R3 is connect with the FE1 of the CPU, the 4th on the second row needle socket connection TUNER daughter board+TUNER daughter board
Row's needle socket connection, the CM/EOC progress data interaction of PORT1 and data+the TUNER daughter board of AP daughter board, CPU and data+
Demand (telecommunication) service is realized in the DEMO interaction of TUNER daughter board.
Embodiment 5：
In conjunction with shown in attached drawing 1-4, a kind of method of the set-top-box system of derivative different product form, including：
Step S1：Construct the basic plate of OTT；
Step S2：Splice on the basic plate of the OTT AP daughter board or splicing TUNER daughter board or splicing AP daughter board and data+
TUNER daughter board forms the set-top-box system of different product form.
Functional interface and first row needle socket and second row needle socket are set on OTT substrate, and connected in the AD pin of CPU
Outer connecting resistance is connect, the basic plate of OTT is constructed, OTT+AP type is then constructed by splicing AP daughter board on the basic plate of OTT, in OTT base
This plate splices TUNER daughter board and constructs DVB basic model, constructs DVB+ in the basic plate splicing AP daughter board of OTT and data+TUNER daughter board
Data access+AP.Therefore, the versatility of product can be increased by the set-top-box system of the derivative different product form of OTT substrate
And reusability.
Preferably, the step S1 includes：
Output interface is set on OTT substrate, including HMDI interface, USB interface, AV interface, SPDIF interface, LAN connect
Mouth, RF interface and wan interface；By on OTT substrate CPU AD pin connection resistance R6 and resistance R7 first end, resistance R6 and
The second end of resistance R7 is separately connected power supply and ground connection；
Jumper connection resistance R3 is connected in the FE1 pin of CPU, jumper connection resistance R3 series connection jumper connection resistance R5 directly connects with LAN interface
It connects；
Two standard interfaces, first row needle socket and second row needle socket, first row needle socket are reserved on OTT substrate.
It realizes and the basic plate of OTT is constructed by OTT substrate, establish the base edition that can derive the set-top box of different product form.
Preferably, splice AP daughter board in the step S2 on the basic plate of the OTT to specifically include：
Step S211：The jumper connection resistance R5 is taken down, AP daughter board is installed on the first row needle socket；
Step S212：It will be connect after the PORT4 series connection jumper connection resistance R4 of the first row needle socket with LAN interface, it will
The FE1 pin connection of PORT3 series connection jumper connection resistance R3 and CPU, the FE2 pin of PORT2 and CPU is connected, first row needle socket
PORT0 connection wan interface.OTT+AP type set-top-box system has been derived by the basic plate of OTT in this way.
Preferably, splice TUNER daughter board in the step S2 on the basic plate of the OTT to specifically include：
Step S221：The second row needle socket is connect with the CPU, and second row needle socket and setting are in TUNER daughter board
On third row's needle socket connection, be additionally provided with the DEMO communicated with CPU, the DEMO connection on the TUNER daughter board
TUNER。
DVB basic model set-top-box system has been derived by the basic plate of OTT in this way.
Preferably, splice AP daughter board on the basic plate of the OTT in the step S2 and data+TUNER daughter board specifically wraps
It includes：
Step S231：The jumper connection resistance R5 is taken down, AP daughter board is installed on the first row needle socket；
Step S232：It will be connect after the PORT4 series connection jumper connection resistance R4 of the first row needle socket with LAN interface, it will
The FE1 pin connection of PORT3 series connection jumper connection resistance R3 and CPU, will connect after PORT2 connection jumper connection resistance R2 with the FE2 pin of CPU
Connect, connect second row needle socket after the PORT1 of first row needle socket series connection jumper connection resistance R1, the second row needle socket with it is described
CPU connection, second row needle socket are connect with the 4th row's needle socket being arranged on data+TUNER daughter board, the TUNER daughter board
On the DEMO that is additionally provided with the CM/EOC communicated with AP daughter board and is communicated with CPU, the DEMO connection TUNER, CM/EOC and
TUNER connection duplexer.DVB+ data access+AP set-top-box system has been derived by the basic plate of OTT in this way.
By the resistance R6 and resistance R7 that use different resistance values in different set-top-box systems, it is known that SEC=3.3 ×
The voltage of R7/ (R6+R7) is also different, therefore can identify product form by the voltage of the AD pin of CPU.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferable embodiment, embodiment of the present invention are not limited by the above embodiments, it should be appreciated that those skilled in the art
Member can be designed that a lot of other modification and implementations, these modifications and implementations will fall in principle disclosed in the present application
Within scope and spirit.
Claims (10)
1. a kind of set-top-box system, which is characterized in that including OTT substrate, be provided with functional interface on the OTT substrate, be used for
The first row needle socket and second row needle socket of external daughter board are connected, CPU is installed on the OTT substrate, the CPU is provided with
The AD pin of product form for identification, the first row needle socket and the functional interface, CPU and second row needle socket are distinguished
It is connected by jumper connection resistance.
2. a kind of set-top-box system according to claim 1, which is characterized in that the functional interface include HMDI interface,
USB interface, AV interface, SPDIF interface, LAN interface, RF interface and wan interface.
3. a kind of set-top-box system according to claim 2, which is characterized in that connect AP on the first row needle socket
Plate, the AP daughter board includes PORT0, PORT1, PORT2, PORT3 and PORT4, and the PORT0 connection wan interface is described
PORT2 is connected by the FE2 pin of jumper connection resistance R2 and CPU, and the PORT3 passes through the FE1 connection of jumper connection resistance R3 and CPU,
The PORT4 is connect by jumper connection resistance R4 with LAN interface.
4. a kind of set-top-box system according to claim 2, which is characterized in that the LAN interface by jumper connection resistance R5,
Jumper connection resistance R3 is connect with the FE1 of the CPU, and the second row needle socket connects TUNER daughter board, and the TUNER daughter board includes
The third row's needle socket connecting with second row needle socket, the third row needle socket is sequentially connected DEMO and TUNER, described
TUNER is connect with the RF interface.
5. a kind of set-top-box system according to claim 2, which is characterized in that connect AP on the first row needle socket
Plate, the AP daughter board include PORT0, PORT1, PORT2, PORT3 and PORT4, the PORT2 by jumper connection resistance R2 with
The FE2 pin of CPU connects, and the PORT3 passes through the FE1 connection of jumper connection resistance R3 and CPU, and the PORT4 passes through jumper connection resistance
R4 is connect with LAN interface, is connect after the PORT1 connection jumper connection resistance R1 with the second row needle socket, the second row needle
Socket connects data+TUNER daughter board, and the data+TUNER daughter board includes that the 4th row's needle connecting with second row needle socket is inserted
Seat, the 4th row's needle socket are sequentially connected DEMO, TUNER and duplexer, are also connected between the 4th row's needle socket and duplexer
There is CM/EOC, the duplexer is connect with the RF interface.
6. a kind of method of the set-top-box system of derivative different product form, which is characterized in that including：
Step S1：Construct the basic plate of OTT；
Step S2：Splice AP daughter board or splicing TUNER daughter board or splicing AP daughter board and data+TUNER on the basic plate of the OTT
Daughter board forms the set-top-box system of different product form.
7. a kind of method of the set-top-box system of derivative different product form according to claim 6, which is characterized in that institute
Stating step S1 includes：
Output interface, including HMDI interface, USB interface, AV interface, SPDIF interface, LAN interface, RF are set on OTT substrate
Interface and wan interface；By the first end of the connection of AD pin the resistance R6 and resistance R7 of CPU on OTT substrate, resistance R6 and resistance R7
Second end be separately connected power supply and ground connection；
Jumper connection resistance R3 is connected in the FE1 pin of CPU, jumper connection resistance R3 series connection jumper connection resistance R5 is directly connect with LAN interface；
Two standard interfaces, first row needle socket and second row needle socket, first row needle socket are reserved on OTT substrate.
8. a kind of method of the set-top-box system of derivative different product form according to claim 7, which is characterized in that institute
It states in step S2 and to splice AP daughter board on the basic plate of the OTT and specifically include：
Step S211：The jumper connection resistance R5 is taken down, AP daughter board is installed on the first row needle socket；
Step S212：It will be connect after the PORT4 series connection jumper connection resistance R4 of the first row needle socket with LAN interface, PORT3 gone here and there
The FE1 pin of shunt tripping connecting resistance R3 and CPU connect, and the FE2 pin of PORT2 and CPU are connected, the PORT0 of first row needle socket
Connect wan interface.
9. a kind of method of the set-top-box system of derivative different product form according to claim 7, which is characterized in that institute
It states in step S2 and to splice TUNER daughter board on the basic plate of the OTT and specifically include：
Step S221：The second row needle socket is connect with the CPU, second row needle socket and is arranged on TUNER daughter board
Third arranges needle socket connection, is additionally provided with the DEMO communicated with CPU, the DEMO connection TUNER on the TUNER daughter board.
10. a kind of method of the set-top-box system of derivative different product form according to claim 7, which is characterized in that
Splice AP daughter board on the basic plate of the OTT in the step S2 and data+TUNER daughter board specifically includes：
Step S231：The jumper connection resistance R5 is taken down, AP daughter board is installed on the first row needle socket；
Step S232：It will be connect after the PORT4 series connection jumper connection resistance R4 of the first row needle socket with LAN interface, PORT3 gone here and there
The FE1 pin of shunt tripping connecting resistance R3 and CPU connect, and will connect after PORT2 connection jumper connection resistance R2 with the FE2 pin of CPU, first
Second row needle socket is connected after arranging the PORT1 series connection jumper connection resistance R1 of needle socket, the second row needle socket and the CPU connect
It connects, second row needle socket is connect with the 4th row's needle socket being arranged on data+TUNER daughter board, is also set on the TUNER daughter board
The DEMO for being equipped with the CM/EOC communicated with AP daughter board and communicating with CPU, the DEMO connection TUNER, CM/EOC are connected with TUNER
Duplexer.
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| CN201810677155.7A CN108924613B (en) | 2018-06-27 | 2018-06-27 | Set-top box system and method for deriving set-top box systems with different product forms |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996497A (en) * | 2019-12-25 | 2020-04-10 | 惠州Tcl移动通信有限公司 | Flexible circuit board and terminal equipment |
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| CN110996497B (en) * | 2019-12-25 | 2021-06-15 | 惠州Tcl移动通信有限公司 | Flexible circuit board and terminal equipment |
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| CN108924613B (en) | 2021-04-20 |
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