JVC RX-D401, RX-D702, RX-D402 manual One-Chip Solution with JCV8015

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Hybrid Feedback Digital Amplifier Ver. III

JVC technologies for satisfying theOneTHX-ChipUltra2Solutioncertificationwith JCV8015

One-Chip Solution with JCV8015

RX-D702 RX-D402

*Also applies to RX-D401

The Hybrid Feedback Digital Amplifier Ver. III features use of a new IC dubbed “JCV8015”. This superior device, developed by JVC, contains all the circuits necessary for digital signal processing, including dual audio input circuits, the Hybrid Feedback Signal Processing Circuit, and PWM modulators. In addition to allowing a drastic reduction in parts and a smaller “footprint”, JCV8015 comes with the following features:

„Superior operational amp for low distortion and low noise

„High-precision PWM modulator -- featuring synchronization by external clock

„Built-in ±2.5V regulator separated from analog GND

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Contents Page High-Power 7.1-Channel A/V Control Receiverseivers Design Concepts Hdmi Hdmi Component Video Ch AudioAudio + 9 Video Cables Hdmi CablesHD, 480p Pb Pr 480i/p480i 480p Composite S-Video Component3D Deinterlacer WhatWhatisisDCDiDCDibybyFAROUDJA?FAROUDJA?Jagged Edges on Diagonal Lines EffectEffectExamplesExamples113D Deinterlacer Cross-Color SuppressionEffectEffectExamplesExamples22 Fleshtone Adaptive Noise ReductionWireless USB Connection USB Connection Desk-Top PCChannel Key ID Key User ID Learning Function Auto ScanTransmitter Wifi/802.11b ComparisonComparisonofofSignalSignalFormatsFormatsBluetooth FormatAll-digital transmission --No D/A or A/D conversion CC Converter For CDs, DVDs, etc BackgroundBackgroundProblemsProblemswithwithDigitalDigitalConversionConversion D/A Conversion in Amplitude Domain D/A Conversion in Frequency Domain CCCCConverterConverter BitBitExpansionExpansionSectionSection FrequencyFrequencyConversionConversionSectionSection RangeRangeExpansionExpansionSectionSectionCC Converter Expansion on Expansion OFF Converter Noise Spectrum Noise Shaping Response/Noise SpectrumNoise Shaping Response Theoretical AnalogAnalog Inin DVD AudioDIR JVC exclusive DSP Advantages JVC exclusive DSPJVC’sJVC’sDSPDSP Rear SoundSoundFieldFieldAnalysisAnalysisRayRayTracingTracingImpulse Response DAPDAPModesModes11 Theater Live ClubDAPDAPModesModes22 DAP Modes for RX-D702/D402/D401BandBandGraphicGraphicEqualizationEqualization 3D3DHeadphoneHeadphone OutoutInputoutput MidnightMidnightModeModeCenterCenter--ChannelChannelAlignmentAlignment SmartSmartSurroundSurroundSetupSetup Hybrid Feedback Digital Amplifier Generation of PWM Signals Background -- What is PWM?Switching Power Supply with Highly-Efficient Operations Heat GenerationProblems of Digital Amplifiers Analog-PWMEvolution of Hybrid Feedback Digital Amplifier ModulatorHybrid Feedback Digital Amplifier Ver JCV8015 Power Supply Low-Voltage Power Supply+ Power Supply One-Chip Solution with JCV8015 JCV8015 Benefits 1 -- Operational Amp High Slew RateUltra-High-Speed Comparator JCV8015 Benefits 2 -- PWM Modulator/External ClockHigh-Precision Triangular Waves VCC Analog Analog SignalsJCV8015 Benefits 3 -- ±2.5V Regulator Analog GNDIRS20124 Quality Parts Superior Sound ReproductionRX-D702 Non-Feedback Amp Comparison of Speaker Driveability004% D. Comparison of Digital AmplifiersSupplementary Information OSD Superimposed on Screen Basic Features Product Highlights RX-D702BControl ReceiverBasic Features RX-D402BControl ReceiverFor RX-D702B For RX-D402B/RX-D401S RX-D702B RX-D402B/RX-D401S

RX-D401, RX-D402, RX-D702 specifications

The JVC RX-D702, RX-D402, and RX-D401 are remarkable receivers that exemplify JVC's commitment to delivering high-quality audio and advanced technology for home entertainment. Each model presents distinct features while maintaining a strong foundation of performance, making them suitable for various listening needs.

The JVC RX-D702 serves as a flagship model, offering exceptional audio quality and a plethora of connection options. It supports Dolby Atmos and DTS:X, providing an immersive sound experience that enhances movies, music, and games. The receiver supports 4K HDR video pass-through, ensuring high-resolution visuals. Featuring Wi-Fi connectivity, the RX-D702 allows instant streaming from various music services and seamless integration with smart home devices. The intuitive on-screen interface and remote app make navigation simple, providing users with easy access to settings and configurations.

In standby mode, the RX-D702 features low power consumption, a key consideration for eco-minded consumers. The model also showcases a robust power rating, ensuring it delivers dynamic sound with strength and clarity across different audio formats. Equipped with multiple HDMI inputs, audio and video signal routing becomes effortless, making it a perfect solution for multi-device setups.

The JVC RX-D402 is designed for users who desire powerful audio features without the extensive capabilities of the RX-D702. While it doesn’t support the latest surround sound formats like Dolby Atmos, it provides excellent stereo sound with a solid power output. The RX-D402 includes essential streaming services and Bluetooth connectivity, allowing users to enjoy music wirelessly from devices. Its compact size makes it ideal for smaller rooms where space may be a limitation.

Lastly, the RX-D401 remains a user-friendly receiver, appealing to budget-conscious consumers who still want quality performance. It offers essential audio performance and basic connectivity options, including Bluetooth and USB inputs. The RX-D401 is perfect for casual listeners who enjoy music without the complexity of advanced surround sound formats.

In summary, the JVC RX-D702, RX-D402, and RX-D401 offer a variety of features and technologies, catering to all kinds of audio preferences. From the high-end capabilities of the RX-D702 to the straightforward functionality of the RX-D401, JVC's receivers ensure impressive sound quality tailored to different environments and user needs.