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