Manuals / JVC / Home Audio / Stereo Receiver

JVC RX-D402 manual Low-VoltagePower Supply, + Power Supply, Hybrid Feedback Digital Amplifier Ver

Models: RX-D401 RX-D402 RX-D702

1 63

Download 63 pages 2.49 Kb

Page 49

Image 49

Hybrid Feedback Digital Amplifier Ver. III

JVC technologies for satisfying the THXLowUltra2-VoltagecertificationPower Supply

Low-Voltage Power Supply

RX-D702 RX-D402

*Also applies to RX-D401

Hybrid Feedback Digital Amplifier Ver. III also features low voltage power supply, which ensures stable signal transfer.

+ Power Supply

Quality Sound

~	Large-Capacity	High-Efficiency		Digital
		Stabilized
	Power		Stabilized
		Power Supply		Amp
	Transformer
		Circuit

			- Power Supply

< 49 >

Page 49

Image 49

JVC RX-D402, RX-D702, RX-D401 manual Low-VoltagePower Supply, + Power Supply, Hybrid Feedback Digital Amplifier Ver, < 49 >

Contents

< 1 > < 2 > High-Power 7.1-ChannelA/V Control ReceiverseiversDesign Concepts DCDi by FAROUDJA HDMI1 High-QualityPictures HDMI --The Next-GenerationDigital InterfaceIndustry-Supported,Digital Audio/Video Interface HDMI High-DefinitionMultimedia Interface --AnDeveloped for Next-GenerationHome AV Devices Its remarkable benefits includeDisplay „ Single-CableConnectionsReceiver DisplayDisplay DVD/VDR/D-VHS/STBHDMI FAROUDJADisplay DVD/VDR/D-VHS/STBHDMI 480i/p, 720p3D Noise Reduction 3D Deinterlacer3D Cross Color Fleshtone Adaptive3D Deinterlacer EffectEffectExamplesExamples11Jagged Edges on Diagonal Lines Cross-ColorSuppressionFleshtone Adaptive Noise Reduction EffectEffectExamplesExamples22USB Connection Wireless USB ConnectionTransmission of Stereo Audio Signals from PC Superior Sound Quality Matching CD/DVDNote PC or Desk-TopPC USB ConnectionAuto Scan User ID Learning FunctionTransmitter Channel Key ID KeyWifi/802.11b BluetoothDelay Time FeatureNote PC or Desk-TopPC USB ConnectionP.E.M. D.D. Converter CC Converterfor MP3, WMA, etc for CDs, DVDs, etcBackgroundBackground 24-bit< 19 > Process of Playing Digital Music< 20 > A/D and D/A Conversion in Amplitude Domain< 21 > A/D and D/A Conversion in Frequency DomainCCCCConverterConverter CC Converter Block DiagramHi-bitExpansion Processing BitBitExpansionExpansionSectionSectionRangeRangeExpansionExpansionSectionSection Range Expansion Block Diagram< 25 > CC ConverterLINEAR MODE for CDs, DVDs, etc Level dB Expansion ON Expansion OFFFrequency kHz COMPRESSION MODEE for MP3, WMA, etcP.E.M. D.D. Converter D.D. Converter< 27 > Also applies to RX-D401Noise Shaping Response Theoretical Noise Shaping Response/Noise SpectrumNoise Spectrum P.E.M. D.D. ConverterDVD Audio IN AnalogAnalog ININP.E.M. D.D. Converter Digital INAnalog ININ Digital INDVD Audio IN L/RL/RJVC exclusive DSP Advantages FeaturesJVC exclusive DSP Stereo Playback 7-ChannelDAP Playback JVC’sJVC’sDSPDSP5.1-channelPlayback Front RearEarly Reflections Impulse ResponseReverberations Time Series Analysis of Simulated Hall AcousticsTHEATER DAPDAPModesModes11THEATER LIVE CLUBDAP Modes for RX-D702/D402/D401 DAPDAPModesModes22JVC exclusive DSP „ Level: ±8dB, 2dB steps OUTOUT 3D3DHeadphoneHeadphoneProcessing Midnight ModeMidnightMidnightModeMode HighCenterCenter--ChannelChannelAlignmentAlignment < 42 > SmartSmartSurroundSurroundSetupSetupHybrid Feedback Digital Amplifierplifier VerVer.. Hybrid Feedback Digital Amplifierplifier5 Hybrid Feedback Digital Amplifier Generation of PWM Signals Background --What is PWM?Heat Generation PWM Pulse Width ModulationError & Distortion IN + Hybrid Feedback Digital Amplifierthe precision of PWM signal generation Digital feedback --for significantly improvingDouble analog feedback ensures Hybrid Feedback Digital Amplifier Ver.even lower distortion DriverJCV8015 Phase Shift Master ClockHybrid Feedback Digital Amplifier Ver. IN ++ Power Supply Low-VoltagePower SupplyPower Supply Hybrid Feedback Digital Amplifier Ver.< 50 > One-ChipSolution with JCV8015R-ch L-chL-chout Symmetrical LayoutHigh-PrecisionPWM Modulator Ultra-High-Speed Comparator Input Audio SignalsSynchronization by an External Clock JCV8015 Benefits 2 --PWM Modulator/External Clocknoise interference to analog GND Improved Sound Quality2.5VRegulator IRFB4212 2SK3770-01MRIRS20124 ETQA15Comparison of Speaker Driveability RX-D702 Non-FeedbackAmp0.004% 0.001 0.01 0.1 1 10 Output Power W /6ΩNon-FeedbackAmp 0.01Hybrid Feedback Digital Amp RX-D702OSDOSDSuperimposedSuperimposedononScreenScreen58 Supplementary InformationRear Panel Rear PanelOSD Superimposed on Screen Setup processes --superimposed on yourThe RX-D702displays a wide range of information --including the Smart SurroundRX-D702BControl Receiver Basic FeaturesProduct Highlights RX-D402BControl Receiver Basic FeaturesProduct Highlights For RX-D402B/RX-D401S For RX-D702B< 61 > < 62 > RX-D702B RX-D402B/RX-D401S< 63 >

Hybrid Feedback Digital Amplifier Ver. III

Low-Voltage Power Supply

+ Power Supply

- Power Supply

< 49 >