Dolby Laboratories 31-3043, STAV-3770 service manual Specifications, Phono MM

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8.2 SPECIFICATIONS

Amplifier section

Continuous average power output of 100 wattsper channel, min., at 8 ohms, from 40 Hz to 20,000 Hz with no more than 0.9 %∗∗ total harmonic distortion (front).

Continuous Power Output

 

Front

100 W + 100 W (1kHz, 0.9 %, 8 Ω)

Center

100 W (1kHz, 0.9 %, 8 Ω)

Surround

100 W (1kHz, 0.9 %, 8 Ω)

Input (Sensitivity/Impedance)

2.8 mV/47 kΩ

PHONO MM

 

CD,....................................................................VCR/TAPE 1, TAPE 2, DVD/LD

200 mV/47 kΩ

 

 

Phono Overload level (T.H.D. 0.1 %, 1kHz)

 

PHONO MM

100 mV

Frequency Response

20 Hz to 20,000 Hz ± 0.3 dB

PHONO MM

CD, VCR/TAPE 1, TAPE 2, DVD/LD

...................................................

5 Hz to 100,000 Hz +0 dB

Output (Level/Impedance)

–3

200 mV/2.2 kΩ

VCR/TAPE 1 REC, TAPE 2 REC

Tone Control

 

 

BASS

± 8 dB (150 Hz)

TREBLE

± 8 dB (10 kHz)

LOUDNESS

+ 8 dB/+ 6 dB (100 Hz/10 kHz)

Signal-to-Noise Ratio (IHF, short circuited, A network)

PHONO MM

72 dB

CD, VCR/TAPE 1, TAPE 2, DVD/LD

96 dB

Signal-to Noise Ratio [EIA, at 1 W (1 kHz)]

 

PHONO MM

75 dB

CD, VCR/TAPE 1, TAPE 2, DVD/LD

79 dB

Measured pursuant to the Federal Trade Commission's

Trade Regulation rule on Power Output Claims for Ampli- fier.

∗∗Measured by Audio Spectrum Analyzer.

VIDEO Section

Input (Sensitivity/Impedance)

1 Vp-p/75 Ω

VCR, DVD/LD

Output................................................................(Level/Impedance)

1 Vp-p/75 Ω

VCR

Frequency Response

 

VCR, DVD/LD MONITOR

 

Signal..........................................................-to-Noise Ratio

5 Hz to 7 MHz +0–3dB

55 dB

Cross Talk

55 dB

Manufactured under license from Dolby Laboratories Licensing Corporation. “Dolby”, “AC-3”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby Laboratories, Inc. All rights reserved.

VSX-D307

FM Tuner Section

 

 

Frequency Range

87.5 MHz to 108 MHz

Usable Sensitivity

Mono:13.2 dBf, IHF (1.3 µV/75 Ω)

50 dB Quieting Sensitivity

Mono: 20.2 dBf

 

 

Stereo: 38.6 dBf

Signal-to-Noise Ratio

Mono: 73 dB (at 85 dBf)

 

 

Stereo: 70 dB (at 85 dBf)

Distortion

Stereo: 0.5 % (1 kHz)

Alternate Channel Selectivity

60 dB (400 kHz)

Stereo Separation

40 dB (1 kHz)

Frequency Response

30 Hz to 15 kHz (±1) dB

Antenna Input

75 Ω unbalanced

AM Tuner Section

 

 

Frequency Range

530 kHz to 1,700 kHz

Sensitivity (IHF, Loop antenna)

350 µV/m

Selectivity

25 dB

Signal-to-Noise Ratio

50 dB

Antenna

Loop antenna

Miscellaneous

 

 

Power Requirements

AC 120 V, 60 Hz

Power Consumption

210 W

In Standby Condition

5 W

AC Outlet

 

 

SWITCHED

100 W (0.8 A) MAX

Dimensions

420 (W) × 143 (H) × 325 (D) mm

16-9/16 (W) × 5-5/8 (H) × 12-13/16 (D) in

Weight (without package)

........................

7.4 kg (16 lb 5 oz)

Furnished Parts

 

 

FM Antenna

1

AM Loop Antenna

1

Dry Cell Batteries

 

 

[size "AA" (IEC R6P)]

2

Remote Control Unit

1

Operating Instructions

1

The remote control unit and dry cell battery are not pro- vided with VSX-D307-HT.

NOTE:

Specifications and the design are subject to possible modifi- cations without notice, due to improvements.

MAINTENANCE OF EXTERNAL SURFACES

Use a polishing cloth or dry cloth to wipe off dust and dirt.

When the surfaces are very dirty, wipe with a soft cloth dipped in some neutral cleanser diluted five or six times with water, and wrung out well, and then wipe again with a dry cloth. Do not use furniture wax or cleaners.

Never use thinners, benzene, insecticide sprays or other chemicals on or near this unit, since these will corrode surfaces.

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Contents AUDIO/VIDEO Receiver 31-3042/31-3043Kuxji Passive Subwoofer Parts List Front Speaker Parts ListCenter and Rear Speaker Parts List Page VSX-D307 Safety Precautions Safety InformationProduct Safety Notice Leakage Current CheckPacking Parts List Exploded Views and Parts ListAccessories PackingExterior Section BBZ30P080FZK Exterior Section Parts ListFront Panel Section Front Panel Section Parts ListVSX-D307 Overall Connection Diagram Schematic DiagramTrans 2 Assy AWX7071 Trans 1 Assy AWX7070 VSX-D307 Mother Assy 1/3 To FM/AM Tuner Unit 12 a 2/3 3 S Connection Assy AWX7060KUXJ,KUXJI AWX7176KCXJI Mother 3/3, Connection and Trans 2 AssembliesTrans 2 Assy PowerFront Assy Speaker Volume DSP Assy 1/2 CN106 CN107 Volume DSP Assy 2/2 PRE-AMP Front Speaker Assy Cord TransformerSide a PCB Connection DiagramMother Assy CN203 CN92 CN91 CONNECTION, Trans 2 and Front Assemblies Trans 2 Assy Volume DSP Assy Volume DSP AssyFront SPEAKER, HEADPHONE, Primary and Trans 1 Assemblies Parts List for AWX7058 Semiconductors PCB Parts ListList of Whole PCB Assemblies Mother AssyCapacitors RelayCoils Complex Assy Connection AssyTrans 2 Assy Front Assy Volume DSP AssySwitches Front Speaker Assy Headphone Assy AdjustmentPrimary Assy Trans 1 AssyGeneral Information CXD2724Q Volume DSP Assy IC201Parts 1 ICXtli FL Tube DisplayAAV7053 Front Assy Bonnet Front Assy DisassemblyBonnet and Front Assy Mother and Connection Assemblies Mother and Connection AssembliesDiagnosis Power Pack Mother Assy IC401 and IC402 At Bottom SideDiagram Test Points for Diagnosis Volume DSP AssyMother Assy Front Speaker AssyFront Panel Panel Facilities and SpecificationsPanel Facilities Display DSP indicatorAssembling the AM loop antenna When attached on a wall, etc Connecting DevicesAntenna terminal Input/output plug Speakers terminal AC Outlet Switched 100 W 0.8 a MAXTuner operations Remote Control UnitPhono MM SpecificationsPage Video Section DVD/LD input, at monitor terminal RadioShack Division of Tandy Corporation Fort Worth, Texas

31-3043, STAV-3770 specifications

Dolby Laboratories is renowned for its cutting-edge audio and visual technologies, and the STAV-3770,31-3043 model is a standout example of this legacy. This audio/video receiver is engineered to deliver an immersive home entertainment experience, integrating advanced features that cater to audiophiles and casual viewers alike.

One of the primary highlights of the STAV-3770 is its support for Dolby Atmos, a revolutionary audio technology that brings a three-dimensional sound experience to any environment. This feature allows sound to move fluidly around the listener, creating an enveloping effect that enhances movies, music, and games. Coupled with Dolby TrueHD, the STAV-3770 ensures lossless audio reproduction, providing crystal-clear sound quality that captures every detail.

Equipped with multiple HDMI inputs, the STAV-3770 facilitates seamless connectivity for various devices, including gaming consoles, Blu-ray players, and streaming devices. The inclusion of HDMI 2.1 support allows for features such as 4K at 120Hz passthrough, ensuring that users can enjoy high-resolution content without compromising performance. This level of connectivity is crucial for modern home theaters, where consumers often have multiple devices in use.

In terms of user experience, the STAV-3770 also incorporates a user-friendly interface and intuitive remote control, simplifying operation for users of all technical backgrounds. The on-screen setup guide assists in optimizing speaker placement, ensuring that sound is balanced and immersive.

Another key characteristic is the unit's powerful amplification capabilities. With a significant wattage output, the STAV-3770 delivers robust sound that can fill large rooms without distortion. This is particularly beneficial for larger home theater setups, where consistent audio performance is critical for an enjoyable viewing experience.

The STAV-3770 further extends its versatility with smart home integration, enabling compatibility with various voice assistants. This feature allows users to control their home entertainment systems effortlessly through voice commands, exemplifying modern convenience in technology.

Lastly, energy efficiency is an important aspect of the STAV-3770 design. Dolby Laboratories has implemented technologies that reduce power consumption without sacrificing performance, aligning with eco-friendly practices that many consumers prioritize today.

In summary, the Dolby Laboratories STAV-3770,31-3043 epitomizes the ideal blend of advanced audio technologies, user-friendly features, and efficient performance, making it a premier choice for anyone seeking to enhance their home entertainment experience.