1 Scope
This standard specifies the functions and performance requirements, inspection rules, marking, packing, transport and storage of digital terrestrial television receiver which supports the receiving function of the digital terrestrial television in GB 20600-2006 (hereinafter referred to as receiver).
This standard is applicable to digital terrestrial television receivers above 66cm (26in) and serves as the main base for product design, production finalization and inspection. This standard may be implemented by reference for receivers under 66cm (26in).
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated normative references, only the dated edition applies. For undated references, the latest edition of the normative document (including all the amendments) referred to applies.
GB/T 191 Packaging-Pictorial Marking for Handling of Goods
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes-Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection
GB/T 2829-2002 Sampling Procedures and Tables for Periodic Inspection by Attributes ( Apply to Inspection of Stability for Productive Process)
GB/T 5465.2 Graphical Symbols for Use on Electrical Equipment - Part 2: Graphical Symbols
GB 8898 Audio, Video and Similar Electronic Apparatus-Safety Requirements
GB/T 9383 Sound and Television Broadcast Receivers and Associated Equipment-immunity Characteristics - Limits and Methods of Measurement
GB 13000-2010 Information Technology Universal Multiple Octet Coded Character Set (UCS) (ISO/IEC 10646: 2003 IDT)
GB 13837 Sound and Television Broadcast Receivers and Associated Equipment-Radio Disturbance Characteristics-limits and Methods of Measurement
GB/T 14960-1994 Technical Requirements and Methods of Measurement of Infrared Remote Control Radiation Unit for Television Broadcast Receivers
GB 17625.1 Electromagnetic compatibility-Limits-Limits for Harmonic Current Emissions (Equipment Input Current≤16A per Phase)
GB/T 17975.1 Information Technology-Generic Coding of Moving Pictures and Associated Audio Information-Part 1: Systems (GB / T 17975.12000, ISO/IEC 13818-1: 2007, MOD)
GB/T 17975.2-2000 Information Technology-Generic Coding of Moving Picture and Associated Audio Information-Part 2: Video (ITU-TH.262: 1995,IDT)
GB/T 17975.3-2002 Information Technology-Generic Coding of Moving Picture and Associated Audio Information--Part 3: Audio (ISO/IEC 13818-3: 1998, IDT)
GB/T 20090.2-2006 Information Technology-Advanced Coding of Audio and Video-Part 2: Video
GB 20600-2006 Framing Structure, Channel Coding and Modulation for Digital Television Terrestrial Broadcasting System
GB/T 22122-2008 Methods of Measurement of Surround Audio for Digital TV
GB/T 22726-2008 Specification for Multichannel Digital Audio Coding Technology
GB/T 26685-2011 Methods of Measurement for Digital Terrestrial Television Receiver
SJ/T 10514-1994 Technical Requirements and Methods of Measurement on Infrared Remote Control Unit for Television Broadcast Receivers
SJ/T 10919-1996 Packaging of Colour Broadcasting TV Receivers
SJ/T 11324-2006 Terminology of Digital Television Receiving Equipment
SJ/T 11325-2006 Reliability Test Methods for Digital Television Receiver and Display Equipment
SJ/T 11326-2006 Environmental Testing Methods for Digital Television Receiver and Display Equipment
SJ/T 11327-2006 Specification for Interfaces for Digital Television Receiving Equipment-Part 1: Interface of Radio Frequency
SJ/T 11329-2006 Specification of Interfaces for Digital Television Receiving Equipment-Part 3: Video Interface of Composite Video Blanking Synchronization
SJ/T 11330-2006 Specification of Interfaces for Digital Television Receiving Equipment-Part 4: Video Interface of S-Video
SJ/T 11331-2006 Specification of Interfaces for Digital Television Receiving Equipment-Part 5: Analog Audio Interface
SJ/T 11332-2006 Specification of Interfaces for Digital Television Receiving Equipment-Part 6:Analog Video Interface of RGB
SJ/T 11333-2006 Specification of Interfaces for Digital Television Receiving Equipment-Part 7: Interface of Video Component YPBPR
SJ/T 11336-2006 Interface Specification For Conditional Access of Digital Television Receiver-Part 1-1: DT-CI Technical Specification
SJ/T 11337-2006 Interface Specification for Conditional Access of Digital Television Receiver -- Part 1-1: DTV-CI Test Specification
SJ/T 11376-2007 Interface Specification for Conditional Access of Digital Television Receiver-Part 2-1: UTI Technical Specification
SJ/T 11377-2007 Interface Specification for Conditional Access of Digital Television Receiver-Part 2-2: UTI Test Specification
GY/Z 175-2001 Specifications of Conditional Access System for Digital Television Broadcasting
GY/T 230-2008 Specification of Service Information for Digital Television Broadcasting
GY/T 231-2008 Specification of Electronic Programme Guide for Digital Television Broadcasting
ETSI ETR 154 Digital Video Broadcasting(DVB); Implementation guidelines for the use of MPEG-2systems, video and audio in satellite and cable broadcasting applications
ETSI TS 102 366 V1.2.1 Digital Audio Compression (AC-3, Enhanced AC-3) Standard
3 Terms and Abbreviations
3.1 Terms
Terms and definitions established in SJ/T 11324-2006 and the following ones are applicable to this document.
3.1.1
Acceptable error free
The uncorrected error code event within the specified time less than certain threshold when receiving signal .
3.2 Abbreviations
AEF - Acceptable Error Free;
CA - Conditional Access;
CAT - Conditional Access Table;
C/N - Carrier-Noise ratio;
ECM - Entitement Control Message;
Contents
1 Scope
2 Normative References
3 Terms and Abbreviations
3.1 Terms
3.2 Abbreviations
4 General Requirements
4.1 Normal Service Conditions
4.2 Graphic Symbols
4.3 Appearance Structure Requirements
4.4 Interface Requirements
5 Basic Technical Requirements
5.1 General
5.2 Radio Frequency Demodulation and Channel Decoding Requirements
5.3 Demultiplexing Requirements
5.4 Transport Stream Decoding Requirements
5.5 Audio and Video Characteristic Requirements
5.6 Power Supply Adaptability Requirements
5.7 Function Requirements
5.8 Remote Emitter Performance Requirements
5.9 Limit of Electromagnetic Compatibility Characteristic
5.10 Safety Requirements
5.11 Reliability Requirements
5.12 Environmental Test Requirements
5.13 Unpacking Inspection Requirements
5.14 Process Assembly Inspection Requirements
6 Inspection Method
6.1 Inspection Method of Graphic symbols for Equipment, Appearance and Structure, interface
6.2 Radio Frequency Demodulation and Channel Decoding Measurement Method
6.3 Demultiplexing Measurement Method
6.4 Transport Stream Decoding Measurement Method
6.5 Audio and Video Performance Measurement Method
6.6 Power Supply Adaptability Measurement Method
6.7 Function measurement Method
6.8 Measurement Method for Remote Performance and Remote Emitter
6.9 Measurement Method For Limit of Electromagnetic Compatibility Characteristic
6.10 Safety Inspection Method
6.11 Reliability Test Method
6.12 Environmental Test Method
6.13 Unpacking Inspection Method
6.14 Process Assembly Inspection
7 Inspection Rules
7.1 Qualification Inspection
7.2 Acceptance Inspection
7.3 Routine Inspection
8 Marking, Packing, Transport and Storage
8.1 Marking
8.2 Packing
8.3 Transport
8.4 Storage
Appendix A (Normative) Acceptable Error Free
Appendix B (Informative) Multipath Channel Model
Appendix C (Informative) Conditional Access Interface
Appendix D (Informative) Function of Remote Emitter
Appendix E (Normative) Unpacking Inspection Content and Nonconformity Criteria
Appendix F (Normative) Process Assembly Inspection Content and Nonconformity Criteria
Appendix G (Normative) Environmental Test Content and Nonconformity Criteria
Appendix H (Normative) Normal Temperature Performance Content and Nonconformity Criteria
