GB/T 9384-2011Environmental testing requirements and methods for broadcasting receivers,broadcasting television receivers,tape recorders and audio amplifiers (English PDF)

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules.

This standard is GB/T 9384-1997 "broadcast radio, broadcast television receivers, tape recorders and audio amplifiers (PA Machine) Environmental testing requirements and test methods "amendments.

This standard compared with GB/T 9384-1997 The main changes are as follows.

a) Chapter 1, "range" in the "broadcast television receiver" after the "receivers" and "receiver including CRT, LCD receiver Machine, PDP receiver, etc. "," tape recorder "added after" and other audio and video recording products ";

b) 1997 edition of the 3.1 "General requirements" content to "broadcast television receiver and the receiver" requirements, to 3.2 "wide Broadcast radio, tape recorders and other audio and video recording products, audio amplifiers (amplifiers) "requirements, the contents of the original 3.1 3.2.1 change, other content ID postponed;

c) the contents of 3.2.2 were modified accordingly. 3.2.2.1.1 in the "high-temperature load time" by the "16h" to "4h", 3.2.2.2.1 in "High temperature storage time" by the "2h" to "16h", 3.2.2.4.1 of "low load time" by the "1h" to "2h", 3.2.2.5.1 in "Cryogenic storage time" by the "2h" to "16h";

d) Added Appendix A "free broadcast television receiver products drop test requirements." This standard replaces GB/T 9384-1997 "broadcast radio, broadcast television receivers, tape recorders and audio amplifiers (PA Machine) Environmental testing requirements and test methods. " The standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China.

1 Scope

This standard specifies the broadcast radio, broadcast television receiver (receiver including CRT, LCD receiver, PDP receiver, etc.), the tape Tape recorders and other audio and video recording products, power amplifiers (amplifiers) Environmental testing requirements and test methods for audio.

This standard is applicable to broadcast radio, broadcast television receiver (receiver including CRT, LCD receiver, PDP receiver, etc.) and then Receiver, tape recorders and other audio and video recording products, audio amplifiers (amplifiers), as a design, production and testing of appropriate environmental assessment It should be the basis.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 2422-1995 term electric and electronic products environmental testing

GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2: Test methods Test A. Cold

GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2: Test methods Test B. Dry heat

GB/T 2423.6-1995 Environmental testing for electric and electronic products Part II. Test methods - Test Eb and guidance. Bump

GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2: Test methods Test Fc. Vibration (sinusoidal)

GB/T 2423.21-2008 Environmental testing for electric and electronic products Part 2: Test methods - Test M. Low air pressure

SJ/T 11326-2006 digital TV receiver and display equipment Environmental test methods

3 Requirements

3.2 broadcast radio, tape recorders and other audio and video recording products, audio amplifiers (amplifiers)