Dolby Laboratories 31-3043, STAV-3770 service manual Relay, Coils, Capacitors

Page 35

 

 

 

 

 

 

 

 

 

VSX-D307

Mark No.

Description

 

Part No.

Mark No.

Description

 

Part No.

 

D191

ZENER DIODE

 

MTZJ5.1B

 

C163

FILM CAPACITOR

 

CQMBA822J50

 

D401

DIODE

 

1SS254

 

C164

FILM CAPACITOR

 

CQMBA822J50

 

D402

DIODE

 

1SS254

 

C165

MYLAR FILM CAPACITOR

 

CQMA242J50

 

D403

DIODE

 

1SS254

 

C166

MYLAR FILM CAPACITOR

 

CQMA242J50

 

D404

DIODE

 

1SS254

 

C167

ELECT. CAPACITOR

 

CEAT2R2M50

 

D405

DIODE

 

1SS254

 

C168

ELECT. CAPACITOR

 

CEAT2R2M50

 

D406

DIODE

 

1SS254

 

C169

CERAMIC CAPACITOR

 

CKCYF103Z50

 

D451

DIODE

 

1SS254

 

C170

CERAMIC CAPACITOR

 

CKCYF103Z50

 

D452

DIODE

 

1SS254

 

C190

ELECT. CAPACITOR

 

CEAT101M10

 

D453

DIODE

 

1SS254

 

C191

ELECT. CAPACITOR

 

CEAT101M16

 

D454

DIODE

 

1SS254

 

C192

ELECT. CAPACITOR

 

CEAT101M10

 

D455

DIODE

 

1SS254

 

C194

ELECT. CAPACITOR

 

CEAT1R0M50

 

D457

DIODE

 

1SS254

 

C199

CERAMIC CAPACITOR

 

CGCYX103M16

 

D458

DIODE

 

1SS254

 

C401

ELECT. CAPACITOR

 

CEAT4R7M50

 

D601

DIODE

 

GBU6D

 

C402

ELECT. CAPACITOR

 

CEAT4R7M50

 

D602

DIODE

 

GBU6D

 

C403

CERAMIC CAPACITOR

 

CCCSL331J50

 

D603

DIODE

 

S5688G

 

C404

CERAMIC CAPACITOR

 

CCCSL331J50

 

D604

DIODE

 

S5688G

 

C405

CERAMIC CAPACITOR

 

CCCSL121J50

 

D605

DIODE

 

S5688G

 

C406

CERAMIC CAPACITOR

 

CCCSL121J50

 

D606

DIODE

 

S5688G

 

C407

ELECT. CAPACITOR

 

CEAT1R0M50

 

D607

ZENER DIODE

 

MTZJ18B

 

C408

ELECT. CAPACITOR

 

CEAT1R0M50

 

D608

ZENER DIODE

 

MTZJ18B

 

C409

ELECT. CAPACITOR

 

CEAT101M16

 

D609

DIODE

 

1SS254

 

C410

ELECT. CAPACITOR

 

CEAT101M16

 

D610

DIODE

 

1SS254

 

C411

ELECT. CAPACITOR

 

CEAT101M6R3

 

D611

DIODE

 

1SS254

 

C413

CERAMIC CAPACITOR

 

CCCSL3R0C50

 

D612

DIODE

 

1SS254

 

C414

CERAMIC CAPACITOR

 

CCCSL3R0C50

 

D613

DIODE

 

1SS254

 

C415

ELECT. CAPACITOR

 

CEANP1R0M50

 

D614

DIODE

 

1SS254

 

C416

ELECT. CAPACITOR

 

CEANP1R0M50

 

D615

DIODE

 

1SS254

 

C417

ELECT. CAPACITOR

 

CEANP2R2M2A

 

D616

DIODE

 

1SS254

 

C420

ELECT. CAPACITOR

 

CEANP2R2M2A

 

D617

DIODE

 

1SS254

 

C421

CERAMIC CAPACITOR

 

CCCSL221J50

 

D618

DIODE

 

1SS254

 

C422

CERAMIC CAPACITOR

 

CCCSL221J50

 

D619

DIODE

 

S5688G

 

C423

ELECT. CAPACITOR

 

CEAT221M10

 

D620

DIODE

 

S5688G

 

C425

ELECT. CAPACITOR

 

CEHAQ100M2A

 

D623

ZENER DIODE

 

MTZJ27B

 

C426

ELECT. CAPACITOR

 

CEHAQ100M2A

 

D624

ZENER DIODE

 

MTZJ6.8A

 

C430

CERAMIC CAPACITOR

 

CKCYF103Z50

 

D625

ZENER DIODE

 

MTZJ16B

 

C451

ELECT. CAPACITOR

 

CEAT4R7M50

 

 

 

 

 

 

C452

ELECT. CAPACITOR

 

CEAT4R7M50

RELAY

 

 

 

 

C453

CERAMIC CAPACITOR

 

CCCSL331J50

 

RY401

RELAY

 

ASR7014

 

C454

CERAMIC CAPACITOR

 

CCCSL331J50

 

 

 

 

 

 

 

COILS

 

 

 

 

C455

CERAMIC CAPACITOR

 

CCCSL121J50

 

 

 

 

C456

CERAMIC CAPACITOR

 

CCCSL121J50

 

L191

RADIAL INDUCTOR

 

LFA470J

 

C457

ELECT. CAPACITOR

 

CEAT1R0M50

 

 

 

C458

ELECT. CAPACITOR

 

CEAT1R0M50

 

L451

COIL (0.7mH)

 

ATH1004

 

 

 

 

 

C459

ELECT. CAPACITOR

 

CEAT101M16

 

L452

COIL (0.7mH)

 

ATH1004

 

 

 

 

 

 

 

 

 

CAPACITORS

 

 

 

C460

ELECT. CAPACITOR

 

CEAT101M16

 

 

 

C461

ELECT. CAPACITOR

 

CEAT101M6R3

 

C119

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C463

CERAMIC CAPACITOR

 

CCCSL3R0C50

 

C120

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C464

CERAMIC CAPACITOR

 

CCCSL3R0C50

 

C121

CERAMIC CAPACITOR

 

CCCSL101J50

 

C465

ELECT. CAPACITOR

 

CEANP1R0M50

 

C122

CERAMIC CAPACITOR

 

CCCSL101J50

 

 

 

 

 

 

C123

CERAMIC CAPACITOR

 

CCCSL101J50

 

C466

ELECT. CAPACITOR

 

CEANP1R0M50

 

 

 

 

 

 

C467

ELECT. CAPACITOR

 

CEANP2R2M2A

 

C125

ELECT. CAPACITOR

 

CEAT2R2M50

 

C469

ELECT. CAPACITOR

 

CEANP2R2M2A

 

C126

ELECT. CAPACITOR

 

CEAT2R2M50

 

C471

CERAMIC CAPACITOR

 

CCCSL221J50

 

C129

ELECT. CAPACITOR

 

CEANP4R7M50

 

C472

CERAMIC CAPACITOR

 

CCCSL221J50

 

C130

ELECT. CAPACITOR

 

CEANP4R7M50

 

 

 

 

 

 

C131

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C473

AUDIO FILM CAPACITOR

 

CFTYA104J50

 

 

 

 

 

 

C474

AUDIO FILM CAPACITOR

 

CFTYA104J50

 

C132

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C477

ELECT. CAPACITOR

 

CEHAQ100M2A

 

C155

ELECT. CAPACITOR

 

CEAT100M50

 

C478

ELECT. CAPACITOR

 

CEHAQ100M2A

 

C156

ELECT. CAPACITOR

 

CEAT100M50

 

C490

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C161

ELECT. CAPACITOR

 

CEAT470M25

 

 

 

 

 

 

C162

ELECT. CAPACITOR

 

CEAT470M25

 

 

 

 

 

31

Image 35
Contents AUDIO/VIDEO Receiver 31-3042/31-3043Kuxji Passive Subwoofer Parts List Front Speaker Parts ListCenter and Rear Speaker Parts List Page VSX-D307 Leakage Current Check Safety InformationSafety Precautions Product Safety NoticePacking Exploded Views and Parts ListPacking Parts List AccessoriesExterior 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 Mother Assy PCB Parts ListParts List for AWX7058 Semiconductors List of Whole PCB AssembliesCapacitors RelayCoils Complex Assy Connection AssyTrans 2 Assy Front Assy Volume DSP AssySwitches Front Speaker Assy Trans 1 Assy AdjustmentHeadphone Assy Primary Assy1 IC CXD2724Q Volume DSP Assy IC201General Information PartsXtli 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 Front Speaker Assy Volume DSP AssyTest Points for Diagnosis Mother 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.