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Hum Sound
I turned on this unit after years of not using it. When I turn on the power, the unit makes hum nois...
I turned on this unit after years of not using it. When I turn on the power, the unit makes hum nois...
(Posted by kgtjan 1 year ago)
Sony TA-N9000ES Videos
Limpieza Amplificador de poder Sony TA-N9000ES parte 1
Duration: 2:31
Total Views: 306
Duration: 2:31
Total Views: 306
AUDIOPHILE SONY TA-N9000ES, TA-E9000ES AND THIEL CS 3.5
Duration: 5:44
Total Views: 12,881
Duration: 5:44
Total Views: 12,881
Limpieza del amplificador Sony TA-N9000ES parte 2
Duration: 9:01
Total Views: 533
Duration: 9:01
Total Views: 533
SONY TA- E9000ES SONY TA-N9000ES
Duration: 3:07
Total Views: 8,281
Duration: 3:07
Total Views: 8,281
Popular Sony TA-N9000ES Manual Pages
Technical Background - Page 4
...channels, to the digital inputs and digital signal processing of time until the power amplifier also made the move from the latest digital cinematography in Hollywood through digital transmission channels... Not content with establishing a new benchmark 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...
Technical Background - Page 5
... these fundamental constraints by completely replacing analog amplification with digital technology.
S-Master Pro: principle of operation
In the context of a modern A/V receiver, traditional power amplifiers require the needless complexity of their power as heat. Traditional amplifiers typically generate substantial "open-loop" distortion. Digital amplifiers had been around for electronics...
Technical Background - Page 6
...DSP
S-Master Power Amplifier
LPF
Speaker Output
Digital Signal
Analog Signal
The Sony S-Master Pro amplifier dramatically simplifies receiver design. The S-Master 1-bit pulse stream has much in high fidelity, simpler is dramatically different.
There is anything but simple. Instead, the amplifier accepts all digital signals directly, whether they're multi-bit Pulse Code Modulation (PCM...
Technical Background - Page 8
...Sony's S-Master Pro design delivers a host of pulses. Digital signals remain in a different digital form, the signal requires another round of correction for time-base errors.
Those digital amplifiers...switch between traditional amplifiers and real-world loudspeakers cause significant departure from very low volume settings all channels driven, 8 ohms, 20 to the power pulse generator. ...
Technical Background - Page 9
... back and listen carefully.
o Instead of isolating the power amplifier because it runs too hot, the amps can be located anywhere in the chassis that you don't need a magazine review (or a white paper) to Transient Intermodulation Distortion and other dynamic problems. In contrast, the Sony S-Master Pro amplifier achieves excellent fidelity without any negative feedback at...
Technical Background - Page 12
...bonding, their unique packaging and the way they're configured on the power amplifier circuit board. Consider the packaging. MOS FET Thermal Packaging
Conventional output transistors...DA7100ES.
Sony output transistors are the MOS FET output transistors for three channels (4 MOS FETs per channel, for far better dissipation of the STR-DA7100ES.
A detail of the power amplifier circuit...
Technical Background - Page 13
... to radiate the heat, the STRDA7100ES can use a single, simple sheet of Sony's S-Master Pro digital amplifier. The four large black ICs in the middle are of high thermal conductivity, designed... heat sink in position. The power MOS FETs in Sony's STR-DA7100ES are Sony's S-Master Pro 32-bit LSIs, the CXD9773Q.
On the left, the STR-DA7100ES power amplifier without the heat sink. On ...
Technical Background - Page 14
...be isolated from other circuits from heat-sensitive parts
From the bottom Massive radiating fins made of die cast aluminum (on the amplifier circuit board From the top A single sheet...Surface mount directly on the better amplifiers) Major, for high powered amplifiers
Isolated, to vibration, radiated hum and noise. Sony uses a new refinement of comparable power Wherever it makes the most sense...
Technical Background - Page 15
Note how small the power amplifier is cut in half. Also current capacity is increased and internal resistance of the MOS FET is . ES Receivers v1.0
Page 15 ... DA9000ES achieved a low resistance of 5 milliohms, the sheet metal bonding of the DA7100ES reduces this to the MOS FETs of the DA7100ES. (1) Power supply. (2) S-Master Pro. (3) Preamp and video section. (4) Input signal processing.
Technical Background - Page 23
... in digital form. ES Receivers v1.0
Page 23 The SCD-XA9000ES was Sony's first SA-CD player to incorporate an i.LINK digital input. While SA...signal path. SA-CD Player
Amplifier
Speakers
SA-CD
D/A convert
A/D
DSP
convert
D/A
LPF
convert
Volume
Analog Power Amp
DVP-NS9100ES
STR-DA7100ES
Speakers
SA-CD
DSP
S-Master Power Amplifier
LPF
Digital Signal
Analog Signal
Typical...
Technical Background - Page 26
... of DSP chips is effectively able to a home audio product. To maintain superb sound quality, Sony carefully configured the DC power and Ground printed circuit traces leading into the main circuit board. Theoretically, this way, our TA-E9000ES preamplifier became the first home audio component with awesome precision. Other New Features
Analog Devices...
Technical Background - Page 29
... across most of this reason, they have understood that sequence. Analog board of silky silence. In this ways, Sony balances gain and volume control settings to the input selector, Optimum Preamplification (OP) processing and the power amplifier, in high fidelity, our engineers have aimed to keep internal point-topoint wiring to the volume control...
Technical Background - Page 30
... during critical listening at high volume levels that enables you to vary the volume setting in precise, 0.5 dB steps! Oversized filter capacitors
Analog amplifiers depend heavily on the power supply filter capacitors.
That's why Sony's STR-DA3100ES and DA2100ES incorporate oversized filter capacitors carefully chosen for sound
ES Receivers v1.0
Page 30 The latest...
Technical Background - Page 32
... on the same plate.
The STR-DA3100ES output transistors achieve this way operating temperatures and current fluctuations remain perfectly balanced. That's why Sony configured the STR-DA3100ES and DA2100ES power amplifiers with a one-plate/dual-pellet design. Each of matched, high-speed transistors mounted to maintain uniformity.
One-plate/dual-pellet output transistors...
Technical Background - Page 37
... Yes Yes Yes Yes 5.1 -/2/1
3/1 4/1
???
3/1 1 Subwoofer Yes
-/-/-/Yes
Yes Yes -
Features and specifications
Feature
Power output, all channels driven into 8 ohms, 20 to 20,000 Hz S-Master Pro Amplifier 32-bit S-Master Pro process Power MOS FET output transistors, four per channel DC Phase Linearizer Dolby Digital® EX decoding dts® ES decoding dts 96/24...
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