GB/T 26775-2011General technical specification for audio video system on board (English PDF)

National Standard of the People's Republic of China

ICS

33.160

Classification

M 70

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

• Introduction
• 1 Scope
• 2 Normative references
• 3 Terms and definitions
• 4 3 Technical requirements
• 4.1 General Requirements
• 4.1.1 product documentation requirements
• 4.1.2 Environmental Conditions
• 4.1.3 operating voltage range
• 4.2 shape, appearance, structure and requirements of Parts
• 4.2.1 Outline
• 4.2.2 The appearance of the structure
• 4.2.3 Parts
• 4.3 Interconnection mating requirements
• 4.3.2 Interconnect Cable
• 4.4 Functional requirements
• 4.4.1 Product function consisting of
• 4.5 Performance Requirements
• 4.5.2 The digital tuner AM/FM receiver performance
• 4.5.3 Audio Power Amplifier
• 4.5.4 Airborne TFTLCD video display performance
• 4.6 Electromagnetic Compatibility Requirements
• 4.6.1 Transient Voltage emission characteristics
• 4.6.2 antenna terminal disturbance voltage characteristics
• 4.6.3 Characteristics of radiated disturbance field strength
• 4.6.4 Typical pulse waveform conduction immunity
• 4.6.5 Radiated Immunity
• 4.6.6 Electrostatic Discharge
• 4.7 Environmental Adaptability claim
• 4.7.1 high temperature load
• 4.7.2 High Temperature Storage
• 4.7.3 low load
• 4.7.4 cold storage
• 4.7.5 Damp heat
• 4.7.6 Thermal Shock
• 4.7.7 Thermal cycling
• 4.7.8 vibration resistance
• 4.7.9 Mechanical Shock
• 4.7.10 free fall
• 4.7.11 dust resistant
• 4.7.12 salt spray resistance
• 4.8 Reliability Requirements
• 4.8.1 Mean time between failures
• 4.8.2 Mechanical Components life
• 4.9 Power suitability requirements
• 4.9.1 supply voltage range
• 4.9.2 reverse polarity resistance performance
• 4.9.3 supply overvoltage resistance performance
• 4.9.4 Machine rated power consumption
• 4.9.5 Machine quiescent current (dark current)
• 5 Test methods
• 5.1 General test conditions
• 5.1.1 test files
• 5.1.2 Test Environment
• 5.1.3 Temperature deviation
• 5.1.4 Power supply test samples
• 5.2 shape, appearance, structure, components and interconnect cables examination
• 5.2.1 shape, appearance of the structure, parts inspection
• 5.2.2 Interconnect Cable Check
• 5.3 Functional Check
• 5.4 Performance standard measurement conditions
• 5.4.1 Environmental conditions
• 5.4.2 Test terminals
• 5.4.3 Test plate
• 5.4.4 filter
• 5.5 DVD performance measurements
• 5.5.1 Composite video performance measurement
• 5.5.2 DVD Audio Performance Measurement
• 5.5.3 read time characteristic measurement
• 5.7 AM/FM digital tuner performance measurements
• 5.7.2 FM Performance Measurement
• 5.8 Performance Measurement audio power amplifier
• 5.8.1 Measuring principle
• 5.8.2 Performance Measurement parameters
• 5.9 TFT LCD Airborne Performance Measurement
• 5.9.1 Brightness
• 5.9.2 Contrast
• 5.9.3 viewing angle