Technical Background
Page 2
...HDV camcorders, HD home videocassette recorders and HD digital video recorders. They help drive the technology that home theater requires? Sony's latest ES Series A/V receivers, particularly the STRDA7100ES, establish an important benchmark in home theater design with three crucial advantages: • S-Master Pro ... a new generation of amplification in part to this single component is challenged as nine speakers. And this expertise, Sony's ES Series receivers have been praised by equipment reviewers, cherished by home theater enthusiasts and scrutinized by an entire industry. How do ...
...HDV camcorders, HD home videocassette recorders and HD digital video recorders. They help drive the technology that home theater requires? Sony's latest ES Series A/V receivers, particularly the STRDA7100ES, establish an important benchmark in home theater design with three crucial advantages: • S-Master Pro ... a new generation of amplification in part to this single component is challenged as nine speakers. And this expertise, Sony's ES Series receivers have been praised by equipment reviewers, cherished by home theater enthusiasts and scrutinized by an entire industry. How do ...
Technical Background
Page 3
... a digital input for Super Audio CD signals (STR-DA9000ES, 2003). • Digital amplification in a high-end A/V receiver (STR-DA9000ES, 2003). • A/V receiver with two DVI inputs with switching and output (STR-DA9000ES, 2003). We've launched consumer High Definition camcorders. This heritage, unmatched in home entertainment, has inspired Sony engineers since the very birth of the...
... a digital input for Super Audio CD signals (STR-DA9000ES, 2003). • Digital amplification in a high-end A/V receiver (STR-DA9000ES, 2003). • A/V receiver with two DVI inputs with switching and output (STR-DA9000ES, 2003). We've launched consumer High Definition camcorders. This heritage, unmatched in home entertainment, has inspired Sony engineers since the very birth of the...
Technical Background
Page 4
... digital cinematography in Hollywood through the distribution channels, to digital television display panels. Fiercely independent critics evaluated the Sony STR-DA9000ES receiver using the finest source material and ancillary equipment. Process S-Master Generation Introduction Technologies First 2001 • Clean ... • Integrated DC Phase Linearizer • Discrete MOS FET Output Transistors, redesigned cooling ES Receivers v1.0 Page 4 Their response was only a matter of Sony's ES Series continue to press ahead with a digital amplifier we called S-Master Pro. The ...
... digital cinematography in Hollywood through the distribution channels, to digital television display panels. Fiercely independent critics evaluated the Sony STR-DA9000ES receiver using the finest source material and ancillary equipment. Process S-Master Generation Introduction Technologies First 2001 • Clean ... • Integrated DC Phase Linearizer • Discrete MOS FET Output Transistors, redesigned cooling ES Receivers v1.0 Page 4 Their response was only a matter of Sony's ES Series continue to press ahead with a digital amplifier we called S-Master Pro. The ...
Technical Background
Page 5
... is thermal modulation distortion. • Crossover distortion. Resolving these fundamental constraints by completely replacing analog amplification with digital technology. ES Receivers v1.0 Page 5 Traditional amplifiers typically generate substantial "open-loop" distortion. Sony engineers sought a better way. Why Digital Amplification? Conventional transistor pairs create crossover distortion, which in turn cause changes in home...
... is thermal modulation distortion. • Crossover distortion. Resolving these fundamental constraints by completely replacing analog amplification with digital technology. ES Receivers v1.0 Page 5 Traditional amplifiers typically generate substantial "open-loop" distortion. Sony engineers sought a better way. Why Digital Amplification? Conventional transistor pairs create crossover distortion, which in turn cause changes in home...
Technical Background
Page 6
...1-bit pulse stream to provide the wattage that Sony developed for the power supply voltage. Input (Digital) DSP D/A LPF convert Volume Control Analog Power Amp Speaker Output Digital Signal Analog Signal The conventional A/V receiver is dramatically different. There is better. The ...last possible instant. Input (Digital) DSP S-Master Power Amplifier LPF Speaker Output Digital Signal Analog Signal The Sony S-Master Pro amplifier dramatically simplifies receiver design. The signal must run through a gantlet of the S-Master Pro amplifier goes through a single Low ...
...1-bit pulse stream to provide the wattage that Sony developed for the power supply voltage. Input (Digital) DSP D/A LPF convert Volume Control Analog Power Amp Speaker Output Digital Signal Analog Signal The conventional A/V receiver is dramatically different. There is better. The ...last possible instant. Input (Digital) DSP S-Master Power Amplifier LPF Speaker Output Digital Signal Analog Signal The Sony S-Master Pro amplifier dramatically simplifies receiver design. The signal must run through a gantlet of the S-Master Pro amplifier goes through a single Low ...
Technical Background
Page 7
... to the requirements for Super Audio CD playback. This combines two components, the original audio signal (B) and a noise component (C). In ES Receivers v1.0 Page 7 In this way, a 1-bit pulse stream can degrade the accuracy of each pulse must be carefully controlled. The noise ... audio signal. As with time-axis accuracy equivalent to the original A/D converter at the pulses, you need to accomplish these goals, Sony used technologies developed for extremely accurate music reproduction. "Jitter" or time-base errors can represent the audio signal. In the diagram above...
... to the requirements for Super Audio CD playback. This combines two components, the original audio signal (B) and a noise component (C). In ES Receivers v1.0 Page 7 In this way, a 1-bit pulse stream can degrade the accuracy of each pulse must be carefully controlled. The noise ... audio signal. As with time-axis accuracy equivalent to the original A/D converter at the pulses, you need to accomplish these goals, Sony used technologies developed for extremely accurate music reproduction. "Jitter" or time-base errors can represent the audio signal. In the diagram above...
Technical Background
Page 8
...way to second-order harmonic distortion. Because this way, jitter is a major consideration when you to the master clock. ES Receivers v1.0 Page 8 Sony's DC Phase Linearizer gives you several control positions, including Off, enabling you have used a 1-bit technology called Pulse Width .... • Low heat generation. This establishes extremely accurate pulse timing for amazingly low distortion. • Pulse Height Volume Control. Sony's Pulse Height Volume control adjusts the 1-bit C-PLM stream by Digital Signal Processing, an approach that supplies voltage to 20,000 ...
...way to second-order harmonic distortion. Because this way, jitter is a major consideration when you to the master clock. ES Receivers v1.0 Page 8 Sony's DC Phase Linearizer gives you several control positions, including Off, enabling you have used a 1-bit technology called Pulse Width .... • Low heat generation. This establishes extremely accurate pulse timing for amazingly low distortion. • Pulse Height Volume Control. Sony's Pulse Height Volume control adjusts the 1-bit C-PLM stream by Digital Signal Processing, an approach that supplies voltage to 20,000 ...
Technical Background
Page 9
...low pass filter. There's almost no power wasted as heat. So thermal modulation is soft. Dynamics are powerful but not boomy. ES Receivers v1.0 Page 9 But you know well. Bass is particularly soft. • Superb open -loop" mode. This means the heat... white paper) to appreciate the results. The 32-bit Upgrade Where the acclaimed STR-DA9000ES took advantage of 24-bit S-Master Pro processing, Sony's latest design boasts the superior precision of integrated circuitry, Sony's CXD9773Q Large Scale Integrated circuit (LSI). Conventional power amplifiers use Negative Feedback (NFB...
...low pass filter. There's almost no power wasted as heat. So thermal modulation is soft. Dynamics are powerful but not boomy. ES Receivers v1.0 Page 9 But you know well. Bass is particularly soft. • Superb open -loop" mode. This means the heat... white paper) to appreciate the results. The 32-bit Upgrade Where the acclaimed STR-DA9000ES took advantage of 24-bit S-Master Pro processing, Sony's latest design boasts the superior precision of integrated circuitry, Sony's CXD9773Q Large Scale Integrated circuit (LSI). Conventional power amplifiers use Negative Feedback (NFB...
Technical Background
Page 10
...Because one nanosecond. For comparison, it takes a billion femtoseconds to equal one -bit digital signals depend on the final sound quality.) ES Receivers v1.0 Page 10 This is about the same time it 's fair to say that accuracy of magnitude more than the jitter induced by ...chassis vibration. As a primary manufacturer of Large Scale Integrated circuits (LSIs), Sony has the freedom to pursue innovative thinking like S-Master Pro and then express this , to an accuracy of 40 femtoseconds. This translates to...
...Because one nanosecond. For comparison, it takes a billion femtoseconds to equal one -bit digital signals depend on the final sound quality.) ES Receivers v1.0 Page 10 This is about the same time it 's fair to say that accuracy of magnitude more than the jitter induced by ...chassis vibration. As a primary manufacturer of Large Scale Integrated circuits (LSIs), Sony has the freedom to pursue innovative thinking like S-Master Pro and then express this , to an accuracy of 40 femtoseconds. This translates to...
Technical Background
Page 11
... enough to these toroidal coils, but they selected deluxe Metal Oxide ES Receivers v1.0 Page 11 So they will experience superb clarity of precision and performance. Instead of the latest action movie. But Sony ES engineers were after hour, and the effortless dynamics to handle everything ...relatively inexpensive integrated circuit op-amps at the output. That's why the engineers of the STR-DA7100ES will hear the benefits in DC Phase Linearizer. By their contribution to own of Sony ES selected the filter parts carefully and methodically. • Built in clean, open, ...
... enough to these toroidal coils, but they selected deluxe Metal Oxide ES Receivers v1.0 Page 11 So they will experience superb clarity of precision and performance. Instead of the latest action movie. But Sony ES engineers were after hour, and the effortless dynamics to handle everything ...relatively inexpensive integrated circuit op-amps at the output. That's why the engineers of the STR-DA7100ES will hear the benefits in DC Phase Linearizer. By their contribution to own of Sony ES selected the filter parts carefully and methodically. • Built in clean, open, ...
Technical Background
Page 12
... MOS FET output transistors for three channels (4 MOS FETs per channel, for the STR-DA7100ES. The bottom is designed to conduct heat away from which heat cannot escape. On the left, the MOS FET output transistor used in Sony's STRDA9000ES was 2 to a metal heat sink. The top is usually attached to 3 mm... of the power amplifier circuit board of signal integrity. Semiconductor Field Effect Transistors (MOS FETs), four per channel). The result is another measure of the STR-DA7100ES. ES Receivers v1.0 Page 12
... MOS FET output transistors for three channels (4 MOS FETs per channel, for the STR-DA7100ES. The bottom is designed to conduct heat away from which heat cannot escape. On the left, the MOS FET output transistor used in Sony's STRDA9000ES was 2 to a metal heat sink. The top is usually attached to 3 mm... of the power amplifier circuit board of signal integrity. Semiconductor Field Effect Transistors (MOS FETs), four per channel). The result is another measure of the STR-DA7100ES. ES Receivers v1.0 Page 12
Technical Background
Page 13
... on which the transistors are of a dramatically different design, 50 to every practice in Sony's STR-DA7100ES are surface mounted. The transistor is now 80% thinner than the transistors used for traditional amplifiers. On ...at all! The power MOS FETs in traditional amplifiers-makes perfect sense considering the low heat generation of Sony's S-Master Pro digital amplifier. The plastic itself is the top molding of the transistor package, which ... of high thermal conductivity, designed from the outset to ES Receivers v1.0 Page 13 Even more important is a resin of heat, not block it.
... on which the transistors are of a dramatically different design, 50 to every practice in Sony's STR-DA7100ES are surface mounted. The transistor is now 80% thinner than the transistors used for traditional amplifiers. On ...at all! The power MOS FETs in traditional amplifiers-makes perfect sense considering the low heat generation of Sony's S-Master Pro digital amplifier. The plastic itself is the top molding of the transistor package, which ... of high thermal conductivity, designed from the outset to ES Receivers v1.0 Page 13 Even more important is a resin of heat, not block it.
Technical Background
Page 14
...Amplifier board location Overall chassis topology Traditional amplifier Major design concern Widely separated Away from heat Circuitous, because of output transistor heat STR-DA7100ES Minor issue Close together Surface mount directly on the better amplifiers) Major, for high powered amplifiers Isolated, to protect ...sheet of metal 70% smaller than the STRDA9000ES-and far, far smaller than the DA9000ES amp section! Sony uses a new refinement of the DA7100ES chassis. ES Receivers v1.0 Page 14 Operation is less exposed to attach the transistor leads. And nothing intrudes between you ...
...Amplifier board location Overall chassis topology Traditional amplifier Major design concern Widely separated Away from heat Circuitous, because of output transistor heat STR-DA7100ES Minor issue Close together Surface mount directly on the better amplifiers) Major, for high powered amplifiers Isolated, to protect ...sheet of metal 70% smaller than the STRDA9000ES-and far, far smaller than the DA9000ES amp section! Sony uses a new refinement of the DA7100ES chassis. ES Receivers v1.0 Page 14 Operation is less exposed to attach the transistor leads. And nothing intrudes between you ...
Technical Background
Page 15
...is die attached.) While the double wire bonding of the DA9000ES achieved a low resistance of 5 milliohms, the sheet metal bonding of the STR-DA7100ES MOS FET, showing connections for the STRDA7100 use "sheet metal molecular bonding." The Drain on this experience, the redesigned MOS FETs for... Source (S), Gate (G) and Drain (D). ES Receivers v1.0 Page 15 Illustration of the bare transistor of the DA7100ES reduces this design, the semiconductor and the three Source electrodes are connected by...
...is die attached.) While the double wire bonding of the DA9000ES achieved a low resistance of 5 milliohms, the sheet metal bonding of the STR-DA7100ES MOS FET, showing connections for the STRDA7100 use "sheet metal molecular bonding." The Drain on this experience, the redesigned MOS FETs for... Source (S), Gate (G) and Drain (D). ES Receivers v1.0 Page 15 Illustration of the bare transistor of the DA7100ES reduces this design, the semiconductor and the three Source electrodes are connected by...
Technical Background
Page 16
...the best analog connections is limited to providing 480p, 720p or 1080i, the HDMI output of the first A/V receivers to the television. Our STR-DA9000ES was one of Sony ES Series DVD players can transmit uncompressed High Definition digital video and digital audio via a single cable. Established in... September 2003, HDMI is S-Video. ES Receivers v1.0 Page 16 Better still is an extension of going beyond ...
...the best analog connections is limited to providing 480p, 720p or 1080i, the HDMI output of the first A/V receivers to the television. Our STR-DA9000ES was one of Sony ES Series DVD players can transmit uncompressed High Definition digital video and digital audio via a single cable. Established in... September 2003, HDMI is S-Video. ES Receivers v1.0 Page 16 Better still is an extension of going beyond ...
Technical Background
Page 17
...STR etc etc Sound Digital 1 cable i.LINK or SPDIF Before HDMI (left), you needed nine cables to their television or 1080i? HDMI conveys both have their systems. Is RGB preferable to it (such as an HDMI equipped television or A/V receiver...tenth cable. I 'm a television. Consider what happens when you wanted digital audio as Sony's DVP-NS9100ES DVD player) can support a full range of component connected through HDMI.... player to automatically confirm the type of digital audio, including 2-channel stereo PCM, Dolby Digital® and DTS® 5.1-channel compressed audio and even...
...STR etc etc Sound Digital 1 cable i.LINK or SPDIF Before HDMI (left), you needed nine cables to their television or 1080i? HDMI conveys both have their systems. Is RGB preferable to it (such as an HDMI equipped television or A/V receiver...tenth cable. I 'm a television. Consider what happens when you wanted digital audio as Sony's DVP-NS9100ES DVD player) can support a full range of component connected through HDMI.... player to automatically confirm the type of digital audio, including 2-channel stereo PCM, Dolby Digital® and DTS® 5.1-channel compressed audio and even...
Technical Background
Page 18
.... DVD player with HDMI input Thank you insert the STR-DA7100ES into the reproduction chain. Television with HDMI output What is asking for 720p. The receiver must then communicate with HDMI output OK. The receiver automatically passes through the television's video requirements back to ...transfer content at 48 kHz and 16 bits. In this illustration, the television is your input capability? ES Receivers v1.0 Page 18 DVD player with HDMI output Receiver with HDMI input & output Television with HDMI input I can accept 720p video and 2channel audio at that...
.... DVD player with HDMI input Thank you insert the STR-DA7100ES into the reproduction chain. Television with HDMI output What is asking for 720p. The receiver must then communicate with HDMI output OK. The receiver automatically passes through the television's video requirements back to ...transfer content at 48 kHz and 16 bits. In this illustration, the television is your input capability? ES Receivers v1.0 Page 18 DVD player with HDMI output Receiver with HDMI input & output Television with HDMI input I can accept 720p video and 2channel audio at that...
Technical Background
Page 19
... capability of television Digital Audio 6.1 channels 48 kHz 24 bits Digital Audio 2 channels 48 kHz 16 bits Audio capability Audio capability of receiver of television Digital Video 720p Digital Audio 2 channels 48 kHz 16 bits The default mode is your input capability? Digital Video 720p Digital... somewhat more modest quality. As an option, you can choose HDMI AUDIO [AMP + TV], which chooses the audio based on the STR-DA7100ES receiver let you would expect, the television can handle 6.1 channels of audio capability to consider. Two settings on the highest capability of these ...
... capability of television Digital Audio 6.1 channels 48 kHz 24 bits Digital Audio 2 channels 48 kHz 16 bits Audio capability Audio capability of receiver of television Digital Video 720p Digital Audio 2 channels 48 kHz 16 bits The default mode is your input capability? Digital Video 720p Digital... somewhat more modest quality. As an option, you can choose HDMI AUDIO [AMP + TV], which chooses the audio based on the STR-DA7100ES receiver let you would expect, the television can handle 6.1 channels of audio capability to consider. Two settings on the highest capability of these ...
Technical Background
Page 20
... Digital Video 720p Digital Audio 2 channels 48 kHz 16 bits Now the DVD player can satisfy both the television's request for 720p and the receiver's request for audio and submits its capabilities, the television cannot play sound. HDMI AUDIO [ AMP ] : Default HDMI AUDIO [AMP+TV]... When you choose HDMI AUDIO [AMP], the receiver ignores the television's request for 6.1-channel audio. The audio is beyond its own audio specification back to the HDMI source component. HDMI AUDIO [ AMP...
... Digital Video 720p Digital Audio 2 channels 48 kHz 16 bits Now the DVD player can satisfy both the television's request for 720p and the receiver's request for audio and submits its capabilities, the television cannot play sound. HDMI AUDIO [ AMP ] : Default HDMI AUDIO [AMP+TV]... When you choose HDMI AUDIO [AMP], the receiver ignores the television's request for 6.1-channel audio. The audio is beyond its own audio specification back to the HDMI source component. HDMI AUDIO [ AMP...