Page 2 - Enabling these and many other feats are a host of advanced
< 2 > High High - - Power 7.1 Power 7.1 - - Channel A/V Control Receivers Channel A/V Control Receivers -- -- A Host of Digital Technologies Applied for A Host of Digital Technologies Applied for Superior Sound, Pictures, and Style. Superior Sound, Pictures, and Style. JVC now offers the lates...
Page 4 - The JVC A/V receivers deliver not only; What is DCDi by FAROUDJA?
< 4 > High-Quality Pictures HDMI HDMI DCDi DCDi by FAROUDJA by FAROUDJA 1 HDMI -- The Next-Generation Digital Interface HDMI -- Easy Connections for All-Digital Transmission Connection Example -- RX-D702 Connection Example -- RX-D702 Effect Examples (1) 10 07 06 05 Effect Examples (2) 11 The J...
Page 5 - Its remarkable benefits include:
< 5 > HDMI HDMI HDMI -- The Next-Generation Digital Interface HDMI -- The Next-Generation Digital Interface HDMI Founders HitachiMatsushita (MEI)PhilipsSilicon ImageSONYThomson MultimediaToshiba Digital Analog Consumer AV PC Consumer AV Application YPbPr/RGB RGB YPbPr Signal Format Yes Yes - C...
Page 6 - Converter; Display; Digital; Receiver; DVD Player; Receiver; Receiver; DVD Player; Single-Cable Connections
< 6 > HDMI HDMI HDMI -- Easy Connections for All-Digital Transmission HDMI -- Easy Connections for All-Digital Transmission D/A D/A Converter Converter Digital Digital Display Display Digital Digital A/D A/D Converter Converter Receiver All-Digital Transmission of High-Quality Video & Au...
Page 7 - DSP; FAROUDJA; TX; HDMI
< 7 > DCDi DCDi by FAROUDJA by FAROUDJA DSP DSP FAROUDJA Display Up Up Converter Converter I/P I/P Conversion Conversion HDMI Component A/D A/D Converter Converter OSD OSD TX TX RX RX S-Video Composite 480p HD, 480p 480i/p Y Pb Pr Speakers 480i/p, 720p, 1080i 480i/p, 720p, 1080iPCM (DVD-Audio)...
Page 8 - Component
< 8 > DCDi DCDi by FAROUDJA by FAROUDJA FAROUDJA Display HDMI Component Video Video Decoder Decoder TX TX RX RX 480p 480i 480i/p, 720p, 1080i 480i/p, 720p, 1080iPCM (DVD-Audio) / DD / DTS DVD/VDR/D-VHS/STB DVD-Audio SPDIF S-Video Composite .... .... Connection Example -- RX-D402/D401 Connectio...
Page 9 - Recreates the original film frames by
< 9 > DCDi DCDi by FAROUDJA by FAROUDJA What is DCDi by FAROUDJA? What is DCDi by FAROUDJA? The new A/V receivers can convert video signal format to HDMI for display on a compatible monitor, whether the signals are from Composite, S-Video, or Component input. In this process, the unit converts...
Page 10 - D Deinterlacer
< 10 > DCDi DCDi by FAROUDJA by FAROUDJA Effect Examples (1) Effect Examples (1) VISUAL PROOF 3D Deinterlacer A unique algorithm that identifies all the moving edges in a scene and adjusts the angle of interpolation at each pixel so that the interpolation always follows the edge instead of cro...
Page 11 - Fleshtone Adaptive Noise Reduction; Definition of Fleshtone Area in Color Vector Field
< 11 > DCDi DCDi by FAROUDJA by FAROUDJA Effect Examples (2) Effect Examples (2) VISUAL PROOF Fleshtone Adaptive Noise Reduction Noise reduction applied on overall picture may cause an adverse effect -- unnatural flesh color. The Fleshtone Adaptive NR detects flesh color contained in a picture...
Page 12 - Transmission of Stereo Audio Signals from PC; PC Link -- USB Connection for Receiving Audio Signals from PC; Superior Sound Quality Matching CD/DVD; The RX-D702 permits transmission of stereo
< 12 > Transmission of Stereo Audio Signals from PC PC Link -- USB Connection for Receiving Audio Signals from PC Wireless USB Connection Wireless USB Connection USB Connection USB Connection 2 Superior Sound Quality Matching CD/DVD User ID Learning Function & Auto Scan Comparison of Signa...
Page 13 - high transmission rate using the; uncompressed signals; USB Connection; but this depends
< 13 > ( ( ( ( ) ) ) ) ( ( ( ( ) ) ) ) Wireless USB Connection Wireless USB Connection Superior Sound Quality Matching CD/DVD Superior Sound Quality Matching CD/DVD (1) The 2Mbps high transmission rate using the 2.4GHz band permits transmission of uncompressed signals for lossless reproduction...
Page 14 - User ID Learning Function & Auto Scan
< 14 > User ID Learning Function To ensure security, the wirelss USB transmitter and the RX-D702 share a specific “user ID”. This means devices without the same ID cannnot receive signals from the transmitter. And when you replace the transmitter, “User ID Learning Function” would be convenien...
Page 15 - Comparison of Signal Formats; JVC Advantages; No optional device
< 15 > Model B Model A Ethernet Ethernet Wired Feature Wireless LAN ( Optional ) PCMCIA Card Slot: for still pictures from digital cameras Control with OSD: = Movie, Music, Pictures Wireless LAN ( Optional ) Exclusive Network Only Wireless Wireless USB Connection Wireless USB Connection Compar...
Page 16 - the software (Windows
< 16 > USB Connection USB Connection Transmission of Stereo Audio Signals from PC Transmission of Stereo Audio Signals from PC (1) Corresponds to 16-bit, 32kHz/44.1kHz/48kHz sampling rates for superior sound. (2) Permits playback of any music files that can be played on the connected PC, regar...
Page 17 - Background
< 17 > CC Converter -- A JVC-Original Technology for Superior Sound CC Converter CC Converter P.E.M. D.D. Converter P.E.M. D.D. Converter 3 Background Problems with Digital Conversion CC Converter Comparison of -90dB, 1kHz Sine Waves: Bit Expansion On vs. Off D.D. Converter Noise Shaping Respo...
Page 18 - Sound Formats and Media: Quality vs. Compression; Telephone; CD; MDLP; Higher; DD; COMPRESSION
< 18 > Digital audio started with Compact Disc and has since given birth to such super high-fidelity formats as DVD Audio and SACD. There’s another trend in digital audio: compressed data formats. Music distribution over the Internet, silicon audio using compact IC cards, and digital broadcast...
Page 19 - Process of Playing Digital Music; Problems with Digital Conversion
< 19 > In digital audio, music is processed in digital form. The music played by musicians in a recording studio or a concert hall is picked up by a microphone and recorded in digital form, to be released for sale as packaged media, including CD. The consumers buy the CD to play on a CD player...
Page 20 - A/D and D/A Conversion in Amplitude Domain; Problem: An analog signal of a very faint strength cannot be
< 20 > When its level is high, a 1kHz signal can produce a smooth waveform after the A/D and D/A conversion. When the level is low, however, a stepped waveform results due to the limitation in the resolution of a digital signal. This phenomenon occurs because digital quantizationdistortion inc...
Page 21 - A/D and D/A Conversion in Frequency Domain
< 21 > The “sampling theorem” says that, if the sampling frequency is more than twice as high as the maximum frequency of original signal, then the original signal can be retrieved by A/D and D/A conversion. With CDs, the sampling frequency is 44.1kHz, meaning the maximum frequency is band-lim...
Page 22 - CC Converter Block Diagram
< 22 > The CC Converter was developed to solve the problems with digital conversion by (1) increasing quantization resolution for low-level signals and (2) increasing the sampling frequency for high-frequency signals. Because bit expansion and oversampling alone do not guarantee better sound q...
Page 23 - Hi-bit Expansion Processing; Bit Expansion Section
< 23 > In the bit expansion section, the JVC-exclusive hi-fi processing generates a high-resolution 24-bit digital signal from a 16-bit signal. The process first analyzes the 16-bit digital signal to deduce the original analog signal before A/D conversion, and then applies hi-bit expansion to ...
Page 24 - Range Expansion Block Diagram; Range Expansion Section; Frequency Conversion Section
< 24 > The frequency conversion section doubles or quadruples the sampling frequency for playback of high-frequency signals that a following stage generates. The range expansion section applies the JVC-exclusive range expansion processing to compensate for the conversion distortion that occurs...
Page 26 - Comparison of Frequency Spectra: Range Expansion On vs. Off; COMPRESSION MODE; Level
< 26 > The figure shows the actual measured waveform of a bit-expanded -90dB sinusoidal signal. -90dB, 1kHz Sine Wave: Bit Expansion Off The figure shows the frequency spectra of a music signal with the range expansion on and off. With the expansion off, the level is sharply reduced beyond 22k...
Page 28 - Noise Shaping Response/Noise Spectrum; Conventional D/A Converter; Noise Spectrum
< 28 > P.E.M. D.D. Converter P.E.M. D.D. Converter Noise Shaping Response/Noise Spectrum Conventional D/A Converter Noise Shaping Response (Theoretical) Noise Spectrum P.E.M. D.D. Converter VANS=JVC Advanced Noise Shaper Re spo n s e (dB) Frequency (Hz) Re spo n s e (dB) Frequency (Hz) VISUAL ...
Page 29 - DIT; Digital IN; Analog IN; DVD Audio IN
< 29 > P.E.M. D.D. Converter P.E.M. D.D. Converter 192kHz/24-bit and 96kHz/24-bit A/D Converters -- RX-D702 VISUAL PROOF RX-D702 P.E.M. D.D. P.E.M. D.D. Converter Converter A/D A/D Converter Converter DSP DSP Aureus Aureus ™ ™ TMS320DA601 TMS320DA601 Dolby Digital/ Dolby Digital/ PLIIx PLIIx /...
Page 33 - JVC’s DSP
< 33 > Listening to the 7.1-channel surround as processed by the JVC DAP (Digital Acoustics Processor) evokes a totally different surround sound experience from what you get from stereo or 5.1-channel sound. Listen carefully to the 5.1-channel sound of a DVD in its recorded form and you’ll not...
Page 34 - red balls up front:; right and center channels); red balls in the rear:; sound source; green balls; to the sides and in the rear:; Rear
< 34 > The figure shows the paths of the “sound rays” as they propagate from a sound source (red, black and brown balls) to the receiver (blue ball). The DSP calculates the properties of a reflection sound (time delay and direction) from the paths of the sound rays. The simulation computations...
Page 35 - Impulse Response; Early Reflections; one based on actual measured environments.
< 35 > To recreate an environment’s sound field, a real hall or cinema’s sound field is measured for data. For measurements, a pulse noise is emitted, its direct and indirect sounds are picked up by microphones, and their data is recorded. This is the approach adopted by other home theater rec...
Page 38 - -Band Graphic Equalization; manual EQ setting for each source
< 38 > JVC exclusive DSP JVC exclusive DSP 5-Band Graphic Equalization 5-Band Graphic Equalization Frequency (Hz) Re spo n s e (dB) Re spo n s e (dB) Freq uenc y (Hz ) 250 63 16k 4k 1k Cen ter Fr eq ue nc y (H z) RX-D702 RX-D402 A graphic equalizer lets you adjust the levels of center frequenc...
Page 39 - D Headphone; Delay; IN
< 39 > JVC exclusive DSP JVC exclusive DSP 3D Headphone 3D Headphone In a typical listening room, sound from speakers you perceive consists of three elements: direct sound, early reflections (echoes from walls/ceiling/floor), and reverberation. These elements let you locate the sound source an...
Page 40 - OUTPUT; High Sound Levels; INPUT; Low
< 40 > JVC exclusive DSP JVC exclusive DSP Midnight Mode Midnight Mode The DSP divides input signals into three bands (LOW/MID/HIGH), and processes the signals so that low-level sound in each band will get louder and loud sound will be moderated. This makes the output sound clear across the ra...
Page 41 - Center-Channel Alignment
< 41 > JVC exclusive DSP JVC exclusive DSP Center-Channel Alignment Center-Channel Alignment The center speaker is usually placed on top of or under the display, while the front speakers are set at or near ear level. The result is that dialog, carried by the center speaker, seems out of place ...
Page 42 - Smart Surround Setup
< 42 > JVC exclusive DSP JVC exclusive DSP Smart Surround Setup Smart Surround Setup Setting up a home theater can be time-consuming and even confusing. Normally, you have to check which speaker channels (front, center, surround, and surround back) you have installed, the distance of each spea...
Page 43 - Comparison of Speaker Driveability
< 43 > Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier 5 Background -- What is PWM? Evolution of Hybrid Feedback Digital Amplifier (1) JVC-exclusive Hybrid Feedback Digital Amplifier enables a lot more than the compact dimensions of the A/V...
Page 44 - Heat Generation; Values of input audio signals are detected by
< 44 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Background -- What is PWM? Background -- What is PWM? ON +1 -1 0 +1 OFF -1 ON OFF PWM (Pulse Width Modulation) RX-D702 RX-D402 Pulse Width Modulation (PWM) is...
Page 45 - JVC technologies for satisfying the THX Ultra2 certification; Problems of Digital Amplifiers; Caused at Power Stage and After; Even when the PWM signals are accurate, a wide range of
< 45 > Analog D i g i t a l ● PCM-PWM ● Analog-PWM PWM JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Problems of Digital Amplifiers Problems of Digital Amplifiers Signal Signal Processor Processor Power Power St...
Page 46 - Evolution of Hybrid Feedback Digital Amplifier (1); Modulator; Driver; Demodulator; Phase Shift; PWM
< 46 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Evolution of Hybrid Feedback Digital Amplifier (1) Evolution of Hybrid Feedback Digital Amplifier (1) PWM Modulator Pre- Driver Demodulator (LPF) Phase Shift ...
Page 47 - Evolution of Hybrid Feedback Digital Amplifier (2); Hybrid Feedback Digital Amplifier Ver. II; Double analog feedback ensures even lower distortion.
< 47 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Evolution of Hybrid Feedback Digital Amplifier (2) Evolution of Hybrid Feedback Digital Amplifier (2) PWM Modulator Pre- Driver Demodulator (LPF) Phase Shift ...
Page 48 - Evolution of Hybrid Feedback Digital Amplifier (3); Hybrid Feedback Digital Amplifier Ver. III
< 48 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Evolution of Hybrid Feedback Digital Amplifier (3) Evolution of Hybrid Feedback Digital Amplifier (3) PWM Modulator Pre- Driver Demodulator (LPF) Phase Shift ...
Page 49 - Low-Voltage Power Supply; Stabilized; Quality
< 49 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Ver Ver . III . III Low-Voltage Power Supply Low-Voltage Power Supply Large-Capacity Power Transformer High-Efficiency Stabilized Power Supply Circuit - Power...
Page 50 - One-Chip Solution with JCV8015; separated from analog GND
< 50 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Ver Ver . III . III One-Chip Solution with JCV8015 One-Chip Solution with JCV8015 The Hybrid Feedback Digital Amplifier Ver. III features use of a new IC dubb...
Page 51 - Superior Operational Amp for Low Distortion and Low Noise; High Slew Rate; PAD; Symmetrical
< 51 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Ver Ver . III . III JCV8015 Benefits (1) -- Operational Amp JCV8015 Benefits (1) -- Operational Amp Superior Operational Amp for Low Distortion and Low Noise ...
Page 52 - High-Precision PWM Modulator; Synchronization by an External Clock; High-Precision Triangular Waves
< 52 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Ver Ver . III . III JCV8015 Benefits (2) -- PWM Modulator/External Clock JCV8015 Benefits (2) -- PWM Modulator/External Clock RX-D702 RX-D402 High-Precision P...
Page 53 - Digital Circuits; Improved
< 53 > Use of built-in ± 2.5V regulator separates the path of current in digital circuits from analog GND. JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Ver Ver . III . III JCV8015 Benefits (3) -- ± 2.5V Regulat...
Page 54 - Quality Parts for Superior Sound Reproduction; quality coils
< 54 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Ver Ver . III . III Quality Parts for Superior Sound Reproduction Quality Parts for Superior Sound Reproduction The superior technologies applied for the digi...
Page 55 - Speaker Impedance with a Typical 2-Way Speaker
< 55 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Ver Ver . III . III Comparison of Speaker Driveability RX-D702 RX-D402 Usually, speaker impedance fluctuates according to the frequencies of audio signals. Th...
Page 56 - Hybrid Feedback
< 56 > JVC technologies for satisfying the THX Ultra2 certification Hybrid Feedback Digital Amplifier Hybrid Feedback Digital Amplifier Ver Ver . III . III T.H.D. Comparison of Digital Amplifiers RX-D702 RX-D402 VISUAL PROOF *Also applies to RX-D401 0.004% 0.01 0.1 1 10 0.001 0.01 0.1 1 10 100...
Page 57 - Supplementary Information; OSD Superimposed on Screen
< 57 > Supplementary Information OSD Superimposed on Screen OSD Superimposed on Screen RX-D402B Audio/Video Control Receiver RX-D402B Audio/Video Control Receiver RX-D702B Audio/Video Control Receiver RX-D702B Audio/Video Control Receiver 58 59 60 Rear Panel Rear Panel 62 Multi-Brand A/V-STB (...
Page 62 - Rear Panel
< 62 > JVC technologies for satisfying the THX Ultra2 certification Rear Panel Rear Panel RX-D702B RX-D402B/RX-D401S