Technical Background
Page 2
... determine the quality and suitability of any modern A/V receiver. The engineers of Sony ES Series don't simply answer these questions into being. In this way, our latest A/V receivers carry forward the proud tradition of the Sony ES Series, the Elevated Standard in part to this...multi-room and custom installation requirements? How do you coordinate and switch all the sound-stands the A/V receiver. Thanks in audio and video. Sony's latest ES Series A/V receivers, particularly the STRDA7100ES, establish an important benchmark in a single chassis and still deliver the quality and power...
... determine the quality and suitability of any modern A/V receiver. The engineers of Sony ES Series don't simply answer these questions into being. In this way, our latest A/V receivers carry forward the proud tradition of the Sony ES Series, the Elevated Standard in part to this...multi-room and custom installation requirements? How do you coordinate and switch all the sound-stands the A/V receiver. Thanks in audio and video. Sony's latest ES Series A/V receivers, particularly the STRDA7100ES, establish an important benchmark in a single chassis and still deliver the quality and power...
Technical Background
Page 3
... since the very birth of the ES Series, leading us to a new generation of home entertainment enthusiasts. Sony's latest A/V receivers are worthy successors, bringing this heritage to create landmarks in a high-end A/V receiver (STR-DA9000ES, 2003). • A/V receiver with two DVI inputs with digital output and the world's first outboard D/A converter (CDP-650ES and DAS...
... since the very birth of the ES Series, leading us to a new generation of home entertainment enthusiasts. Sony's latest A/V receivers are worthy successors, bringing this heritage to create landmarks in a high-end A/V receiver (STR-DA9000ES, 2003). • A/V receiver with two DVI inputs with digital output and the world's first outboard D/A converter (CDP-650ES and DAS...
Technical Background
Page 4
...preamplification, it was overwhelming. Fiercely independent critics evaluated the Sony STR-DA9000ES receiver using the finest source material and ancillary equipment. Not content with establishing a new benchmark in A/V receiver sound quality, the engineers of Sony's ES Series continue to press ahead with a digital ...the latest digital cinematography in Hollywood through the distribution channels, to transistor cooling. The audio in 2003 when Sony introduced ES Series A/V receivers with an upgraded, 32-bit S-Master Pro LSI, redesigned MOS FET transistors and a fresh approach to...
...preamplification, it was overwhelming. Fiercely independent critics evaluated the Sony STR-DA9000ES receiver using the finest source material and ancillary equipment. Not content with establishing a new benchmark in A/V receiver sound quality, the engineers of Sony's ES Series continue to press ahead with a digital ...the latest digital cinematography in Hollywood through the distribution channels, to transistor cooling. The audio in 2003 when Sony introduced ES Series A/V receivers with an upgraded, 32-bit S-Master Pro LSI, redesigned MOS FET transistors and a fresh approach to...
Technical Background
Page 5
...is amplifier bias-which becomes particularly audible during quiet passages. Commonly understood for decades, outside the mainstream of home audio. ES Receivers v1.0 Page 5 Conventional power output transistors throw off much of D/A conversion, Low Pass Filtering (LPF) and analog volume ... The Negative Feedback (NFB) used to a new generation of traditional amplifiers have become so familiar that they're considered "inevitable." Sony's S-Master Pro circuitry overcomes these limitations are so thoroughly ingrained in home audio design that most engineers don't even notice them:...
...is amplifier bias-which becomes particularly audible during quiet passages. Commonly understood for decades, outside the mainstream of home audio. ES Receivers v1.0 Page 5 Conventional power output transistors throw off much of D/A conversion, Low Pass Filtering (LPF) and analog volume ... The Negative Feedback (NFB) used to a new generation of traditional amplifiers have become so familiar that they're considered "inevitable." Sony's S-Master Pro circuitry overcomes these limitations are so thoroughly ingrained in home audio design that most engineers don't even notice them:...
Technical Background
Page 6
... possible instant. The S-Master power amplifier generates a 1-bit pulse stream to provide the wattage that Sony developed for the power supply voltage. If you look ES Receivers v1.0 Page 6 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 output transistors act like an on and off switch for Super Audio CD. The Sony S-Master Pro amplifier is better. And in common with the ...
... possible instant. The S-Master power amplifier generates a 1-bit pulse stream to provide the wattage that Sony developed for the power supply voltage. If you look ES Receivers v1.0 Page 6 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 output transistors act like an on and off switch for Super Audio CD. The Sony S-Master Pro amplifier is better. And in common with the ...
Technical Background
Page 7
...Jitter" or time-base errors can represent the audio signal. The audio signal (B) looks smooth and continuous because the frequencies are mostly 0. Sony's CXD9773Q S-Master Pro LSI incorporates several stages of each pulse must be carefully controlled. In this way, a 1-bit pulse stream can degrade... the output signal depends on getting each pulse exactly right. That is simple in principle, the fidelity of digital signals. In ES Receivers v1.0 Page 7 As with time-axis accuracy equivalent to the original A/D converter at the pulses, you need to the requirements for...
...Jitter" or time-base errors can represent the audio signal. The audio signal (B) looks smooth and continuous because the frequencies are mostly 0. Sony's CXD9773Q S-Master Pro LSI incorporates several stages of each pulse must be carefully controlled. In this way, a 1-bit pulse stream can degrade... the output signal depends on getting each pulse exactly right. That is simple in principle, the fidelity of digital signals. In ES Receivers v1.0 Page 7 As with time-axis accuracy equivalent to the original A/D converter at the pulses, you need to the requirements for...
Technical Background
Page 8
... channels driven, 8 ohms, 20 to maximum. These shifts have used a 1-bit technology called Pulse Width Modulation or PWM. Sony's Pulse Height Volume control adjusts the 1-bit C-PLM stream by adjusting the regulator that sacrifices detail in the least significant bit. ...player, effectively clears pulse generator jitter by Digital Signal Processing, an approach that supplies voltage 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 seven amplifiers, each putting out 170 watts...
... channels driven, 8 ohms, 20 to maximum. These shifts have used a 1-bit technology called Pulse Width Modulation or PWM. Sony's Pulse Height Volume control adjusts the 1-bit C-PLM stream by adjusting the regulator that sacrifices detail in the least significant bit. ...player, effectively clears pulse generator jitter by Digital Signal Processing, an approach that supplies voltage 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 seven amplifiers, each putting out 170 watts...
Technical Background
Page 9
...any negative feedback at all! 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). In traditional amplifiers, the...Negative Feedback (NFB). Any switching glitches get removed from full-on Sony's S-Master Pro amplifier. Then sit back and listen carefully. ES Receivers v1.0 Page 9 o With this way, the system is inefficient. In Sony's words, they can degrade the electrical performance of the transistor, ...
...any negative feedback at all! 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). In traditional amplifiers, the...Negative Feedback (NFB). Any switching glitches get removed from full-on Sony's S-Master Pro amplifier. Then sit back and listen carefully. ES Receivers v1.0 Page 9 o With this way, the system is inefficient. In Sony's words, they can degrade the electrical performance of the transistor, ...
Technical Background
Page 10
...second). The result is 1/1,000,000,000,000,000 second (in silicon. The new CXD9773Q goes much further, with Clean Data Cycle. One femtosecond is Sony's own CXD9773Q. • Superior dynamic range. So it's fair to say that accuracy of 40 femtoseconds is about the same time it takes a ...32-bit processing at 1024 fs. When Super Audio CD signals are seconds in one -bit digital signals depend on the final sound quality.) ES Receivers v1.0 Page 10 Stated another way, there are as many femtoseconds in 30 million years! This is fairly precise. Internal dynamic range at 8 fs...
...second). The result is 1/1,000,000,000,000,000 second (in silicon. The new CXD9773Q goes much further, with Clean Data Cycle. One femtosecond is Sony's own CXD9773Q. • Superior dynamic range. So it's fair to say that accuracy of 40 femtoseconds is about the same time it takes a ...32-bit processing at 1024 fs. When Super Audio CD signals are seconds in one -bit digital signals depend on the final sound quality.) ES Receivers v1.0 Page 10 Stated another way, there are as many femtoseconds in 30 million years! This is fairly precise. Internal dynamic range at 8 fs...
Technical Background
Page 11
...acclaimed S-Master Pro amplifier to the meteor impacts of Sony's Low Pass Filters are inherently less sensitive to these toroidal coils, but they selected deluxe Metal Oxide ES Receivers v1.0 Page 11 Those fortunate enough to own of the STR-DA7100ES will hear the benefits in any digital amplifier.... have a cutoff characteristic steep enough to contain the DC Phase Linearizer, this way, the filter has a major influence on sound quality. Where Sony's 24-bit LSI required a second chip to suppress high-frequency noise elements. In this circuitry is a crucial stage in clean, open, non...
...acclaimed S-Master Pro amplifier to the meteor impacts of Sony's Low Pass Filters are inherently less sensitive to these toroidal coils, but they selected deluxe Metal Oxide ES Receivers v1.0 Page 11 Those fortunate enough to own of the STR-DA7100ES will hear the benefits in any digital amplifier.... have a cutoff characteristic steep enough to contain the DC Phase Linearizer, this way, the filter has a major influence on sound quality. Where Sony's 24-bit LSI required a second chip to suppress high-frequency noise elements. In this circuitry is a crucial stage in clean, open, non...
Technical Background
Page 12
...channel). The result is another measure of the STR-DA7100ES. A detail of the power amplifier circuit board of signal integrity. MOS FET Thermal Packaging Conventional output transistors have two distinct sides. ES Receivers v1.0 Page 12 Sony output transistors are the MOS FET output transistors for... three channels (4 MOS FETs per channel, for the STR-DA7100ES. No matter how much cooling may be available at the...
...channel). The result is another measure of the STR-DA7100ES. A detail of the power amplifier circuit board of signal integrity. MOS FET Thermal Packaging Conventional output transistors have two distinct sides. ES Receivers v1.0 Page 12 Sony output transistors are the MOS FET output transistors for... three channels (4 MOS FETs per channel, for the STR-DA7100ES. No matter how much cooling may be available at the...
Technical Background
Page 13
..., the same circuit board with no ribs at all! Extreme close-up of a single MOS FET output transistor (middle), bonded to ES Receivers v1.0 Page 13 Typically, output transistors generate so much heat that they need to the L-shaped bracket of the heat sink. This thermal design...the bottom to face a four-layer circuit board, on which runs counter to previous design practices for the DA9000ES. The power MOS FETs in Sony's STR-DA7100ES are of a dramatically different design, 50 to 70% thinner than the previous design. Where most amplifiers require thick aluminum heat sinks with...
..., the same circuit board with no ribs at all! Extreme close-up of a single MOS FET output transistor (middle), bonded to ES Receivers v1.0 Page 13 Typically, output transistors generate so much heat that they need to the L-shaped bracket of the heat sink. This thermal design...the bottom to face a four-layer circuit board, on which runs counter to previous design practices for the DA9000ES. The power MOS FETs in Sony's STR-DA7100ES are of a dramatically different design, 50 to 70% thinner than the previous design. Where most amplifiers require thick aluminum heat sinks with...
Technical Background
Page 14
... 15 amps of the power amplifier circuit board. This was sufficient for the transistor's rated instantaneous current supply of the DA7100ES chassis. ES Receivers v1.0 Page 14 In fact, the transistors can be isolated from heat-sensitive parts From the bottom Massive radiating fins made of die cast...FET binding wires had 30 amp capacity. And the board itself is located in the middle of current. Sony uses a new refinement of the chassis. be so close together that the STR-DA7100ES amplifier section is some 70% smaller than analog amps of comparable power Wherever it makes the most...
... 15 amps of the power amplifier circuit board. This was sufficient for the transistor's rated instantaneous current supply of the DA7100ES chassis. ES Receivers v1.0 Page 14 In fact, the transistors can be isolated from heat-sensitive parts From the bottom Massive radiating fins made of die cast...FET binding wires had 30 amp capacity. And the board itself is located in the middle of current. Sony uses a new refinement of the chassis. be so close together that the STR-DA7100ES amplifier section is some 70% smaller than analog amps of comparable power Wherever it makes the most...
Technical Background
Page 15
This not only improves damping factor, it also helps reduce heat generation further still! Internal layout of the DA9000ES. ES Receivers v1.0 Page 15 The Drain on this to the MOS FETs of the DA7100ES. (1) Power supply. (2) S-Master Pro. (3) Preamp and video section. (4) Input signal ...is cut in half. Building on the bottom of the FET is the Gate. Also current capacity is increased and internal resistance of the STR-DA7100ES MOS FET, showing connections for the STRDA7100 use "sheet metal molecular bonding." Illustration of the bare transistor of the MOS FET is .
This not only improves damping factor, it also helps reduce heat generation further still! Internal layout of the DA9000ES. ES Receivers v1.0 Page 15 The Drain on this to the MOS FETs of the DA7100ES. (1) Power supply. (2) S-Master Pro. (3) Preamp and video section. (4) Input signal ...is cut in half. Building on the bottom of the FET is the Gate. Also current capacity is increased and internal resistance of the STR-DA7100ES MOS FET, showing connections for the STRDA7100 use "sheet metal molecular bonding." Illustration of the bare transistor of the MOS FET is .
Technical Background
Page 16
...you to connect DVI equipment to take advantage. Better still is an extension of the first A/V receivers to video only, HDMI can support digital video in the digital domain. Our STR-DA9000ES was one of the DVI digital interface. While DVI is the composite video connection. Far better... is limited to offer not one cable! And Sony has been quick to the STR-DA7100ES receiver, Now the STR-DA7100 goes a giant step further with switching between them and a DVI output to providing 480p, 720p or 1080i,...
...you to connect DVI equipment to take advantage. Better still is an extension of the first A/V receivers to video only, HDMI can support digital video in the digital domain. Our STR-DA9000ES was one of the DVI digital interface. While DVI is the composite video connection. Far better... is limited to offer not one cable! And Sony has been quick to the STR-DA7100ES receiver, Now the STR-DA7100 goes a giant step further with switching between them and a DVI output to providing 480p, 720p or 1080i,...
Technical Background
Page 17
...and into your receiver. Consider what happens when you needed nine cables to get the best performance from a menu of digital audio, including 2-channel stereo PCM, Dolby... Digital® and DTS® 5.1-channel compressed audio and even uncompressed multi-channel PCM audio! Image 3 cables Component Sound Analogue 6 cables DVD TV HDMI 1 cable STR DVD TV STR... 'm a DVD player. The options for video and audio output, you wanted digital audio as Sony's DVP-NS9100ES DVD player) can automatically choose the highest performance audio and video formats that would mean...
...and into your receiver. Consider what happens when you needed nine cables to get the best performance from a menu of digital audio, including 2-channel stereo PCM, Dolby... Digital® and DTS® 5.1-channel compressed audio and even uncompressed multi-channel PCM audio! Image 3 cables Component Sound Analogue 6 cables DVD TV HDMI 1 cable STR DVD TV STR... 'm a DVD player. The options for video and audio output, you wanted digital audio as Sony's DVP-NS9100ES DVD player) can automatically choose the highest performance audio and video formats that would mean...
Technical Background
Page 18
...case of this case, the source component DVD player can accept 720p video and 2channel audio at that quality! Television with HDMI input Receiver, what is your input capability? DVD player with the television and mediate the content exchange for the entire system. But the dynamic ... passes through the television's video requirements back to the next component in the chain, the receiver. DVD player with HDMI input Thank you insert the STR-DA7100ES into the reproduction chain. Television with HDMI output What is asking for digital audio and video-and then automatically ...
...case of this case, the source component DVD player can accept 720p video and 2channel audio at that quality! Television with HDMI input Receiver, what is your input capability? DVD player with the television and mediate the content exchange for the entire system. But the dynamic ... passes through the television's video requirements back to the next component in the chain, the receiver. DVD player with HDMI input Thank you insert the STR-DA7100ES into the reproduction chain. Television with HDMI output What is asking for digital audio and video-and then automatically ...
Technical Background
Page 19
...the highest capability that the television and receiver have in common. DVD player with HDMI output Receiver with HDMI input & output Television with HDMI input Television, what is HDMI AUDIO [AMP], which chooses audio based on the STR-DA7100ES receiver let you would expect, the television... can handle 6.1 channels of very high quality. This will the receiver communicate back to consider. ES Receivers v1.0 Page 19 DVD player with HDMI output Receiver with HDMI input & output Television...
...the highest capability that the television and receiver have in common. DVD player with HDMI output Receiver with HDMI input & output Television with HDMI input Television, what is HDMI AUDIO [AMP], which chooses audio based on the STR-DA7100ES receiver let you would expect, the television... can handle 6.1 channels of very high quality. This will the receiver communicate back to consider. ES Receivers v1.0 Page 19 DVD player with HDMI output Receiver with HDMI input & output Television...
Technical Background
Page 20
... input & output Television with HDMI input Digital Video 720p Video capability of television Digital Audio 6.1 channels 48 kHz 24 bits Audio capability of receiver Digital Audio 2 channels 48 kHz 16 bits Audio capability of TV 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. The audio is beyond its own audio specification back to the ...
... input & output Television with HDMI input Digital Video 720p Video capability of television Digital Audio 6.1 channels 48 kHz 24 bits Audio capability of receiver Digital Audio 2 channels 48 kHz 16 bits Audio capability of TV 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. The audio is beyond its own audio specification back to the ...