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High-Power 7.1-ChannelA/V Control Receiverseivers
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Design Concepts
HDMI
DCDi by FAROUDJA
1 High-QualityPictures
HDMI --The Next-GenerationDigital Interface
HDMI High-DefinitionMultimedia Interface --An
Industry-Supported,Digital Audio/Video Interface
Developed for Next-GenerationHome AV Devices
Its remarkable benefits include
Single-CableConnections
Display
Receiver
Display
DVD/VDR/D-VHS/STB
Display
HDMI
FAROUDJA
DVD/VDR/D-VHS/STB
Display
HDMI
480i/p, 720p
3D Deinterlacer
3D Noise Reduction
3D Cross Color
Fleshtone Adaptive
EffectEffectExamplesExamples11
3D Deinterlacer
Jagged Edges on Diagonal Lines
Cross-ColorSuppression
EffectEffectExamplesExamples22
Fleshtone Adaptive Noise Reduction
Wireless USB Connection
USB Connection
Transmission of Stereo Audio Signals from PC
Superior Sound Quality Matching CD/DVD
USB Connection
Note PC or Desk-TopPC
User ID Learning Function
Auto Scan
Transmitter
Channel Key ID Key
Bluetooth
Wifi/802.11b
Delay Time
Feature
USB Connection
Note PC or Desk-TopPC
CC Converter
P.E.M. D.D. Converter
for CDs, DVDs, etc
for MP3, WMA, etc
BackgroundBackground
24-bit
Process of Playing Digital Music
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A/D and D/A Conversion in Amplitude Domain
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A/D and D/A Conversion in Frequency Domain
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CC Converter Block Diagram
CCCCConverterConverter
BitBitExpansionExpansionSectionSection
Hi-bitExpansion Processing
Range Expansion Block Diagram
RangeRangeExpansionExpansionSectionSection
CC Converter
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Expansion ON Expansion OFF
LINEAR MODE for CDs, DVDs, etc Level dB
Frequency kHz
COMPRESSION MODEE for MP3, WMA, etc
D.D. Converter
P.E.M. D.D. Converter
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Also applies to RX-D401
Noise Shaping Response/Noise Spectrum
Noise Shaping Response Theoretical
Noise Spectrum
P.E.M. D.D. Converter
AnalogAnalog ININ
DVD Audio IN
P.E.M. D.D. Converter
Digital IN
Digital IN
Analog ININ
DVD Audio IN
L/RL/R
JVC exclusive DSP
Features
Advantages
JVC exclusive DSP
JVC’sJVC’sDSPDSP
Stereo Playback 7-ChannelDAP Playback
5.1-channelPlayback
Rear
Front
Impulse Response
Early Reflections
Reverberations
Time Series Analysis of Simulated Hall Acoustics
DAPDAPModesModes11
THEATER
THEATER
LIVE CLUB
DAPDAPModesModes22
DAP Modes for RX-D702/D402/D401
JVC exclusive DSP
Level: ±8dB, 2dB steps
3D3DHeadphoneHeadphone
OUTOUT
Midnight Mode
Processing
MidnightMidnightModeMode
High
CenterCenter--ChannelChannelAlignmentAlignment
SmartSmartSurroundSurroundSetupSetup
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Hybrid Feedback Digital Amplifierplifier
Hybrid Feedback Digital Amplifierplifier VerVer..
5 Hybrid Feedback Digital Amplifier
Background --What is PWM?
Generation of PWM Signals
Heat Generation
PWM Pulse Width Modulation
Error & Distortion
Hybrid Feedback Digital Amplifier
IN +
the precision of PWM signal generation
Digital feedback --for significantly improving
Hybrid Feedback Digital Amplifier Ver.
Double analog feedback ensures
even lower distortion
Driver
Phase Shift Master Clock
JCV8015
Hybrid Feedback Digital Amplifier Ver.
IN +
Low-VoltagePower Supply
+ Power Supply
Power Supply
Hybrid Feedback Digital Amplifier Ver.
One-ChipSolution with JCV8015
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L-ch
R-ch
L-chout
Symmetrical Layout
Ultra-High-Speed Comparator Input Audio Signals
High-PrecisionPWM Modulator
Synchronization by an External Clock
JCV8015 Benefits 2 --PWM Modulator/External Clock
Improved Sound Quality
noise interference to analog GND
2.5VRegulator
2SK3770-01MR
IRFB4212
IRS20124
ETQA15
RX-D702 Non-FeedbackAmp
Comparison of Speaker Driveability
0.001 0.01 0.1 1 10 Output Power W /6Ω
0.004%
Non-FeedbackAmp
0.01Hybrid Feedback Digital Amp RX-D702
Supplementary Information
OSDOSDSuperimposedSuperimposedononScreenScreen58
Rear Panel
Rear Panel
Setup processes --superimposed on your
OSD Superimposed on Screen
The RX-D702displays a wide range of
information --including the Smart Surround
Basic Features
RX-D702BControl Receiver
Product Highlights
Basic Features
RX-D402BControl Receiver
Product Highlights
For RX-D702B
For RX-D402B/RX-D401S
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RX-D702B RX-D402B/RX-D401S
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