Dolby Laboratories STAV-3770, 31-3043 service manual Front Speaker Assy, Relay

Page 38

VSX-D307

Mark No.

Description

Part No.

Mark No.

Description

Part No.

C206

AXIAL CERAMIC C.

CCPUCH120J50

C207

AXIAL CERAMIC C.

CCPUCH120J50

C208

CERAMIC CAPACITOR

CKPUYB331K50

C209

CERAMIC CAPACITOR

CCCSL101J50

C211

ELECT. CAPACITOR

CEATR22M50

C212

ELECT. CAPACITOR

CEATR22M50

C213

CERAMIC CAPACITOR

CKCYF103Z50

C214

CERAMIC CAPACITOR

CKCYF103Z50

C215

CERAMIC CAPACITOR

CKPUYB102K50

C216

CERAMIC CAPACITOR

CKPUYB102K50

C217

CERAMIC CAPACITOR

CKPUYB331K50

C218

CERAMIC CAPACITOR

CKPUYB331K50

C219

CERAMIC CAPACITOR

CKPUYB331K50

C220

CERAMIC CAPACITOR

CKPUYB331K50

C221

ELECT. CAPACITOR

CEAT4R7M50

C222

ELECT. CAPACITOR

CEAT4R7M50

C223

FILM CAPACITOR

CFTLA223J50

C224

FILM CAPACITOR

CFTLA223J50

C225

FILM CAPACITOR

CFTLA474J50

C226

FILM CAPACITOR

CFTLA474J50

C227

FILM CAPACITOR

CFTLA103J50

C228

FILM CAPACITOR

CFTLA103J50

C229

ELECT. CAPACITOR

CEAT4R7M50

C230

ELECT. CAPACITOR

CEAT221M10

C231

ELECT. CAPACITOR

CEAT4R7M50

C232

ELECT. CAPACITOR

CEAT4R7M50

C233

ELECT. CAPACITOR

CEAT4R7M50

C234

ELECT. CAPACITOR

CEAT4R7M50

C235

ELECT. CAPACITOR

CEAT4R7M50

C236

ELECT. CAPACITOR

CEAT4R7M50

C241

ELECT. CAPACITOR

CEANP4R7M50

C242

ELECT. CAPACITOR

CEANP4R7M50

C243

CERAMIC CAPACITOR

CGCYX102K25

C244

CERAMIC CAPACITOR

CGCYX102K25

C246

ELECT. CAPACITOR

CEAT101M10

C247

ELECT. CAPACITOR

CEAT1R0M50

C248

ELECT. CAPACITOR

CEAT1R0M50

C249

CERAMIC CAPACITOR

CGCYX102K25

C250

CERAMIC CAPACITOR

CGCYX102K25

C251

CERAMIC CAPACITOR

CCCSL121J50

C252

CERAMIC CAPACITOR

CCCSL121J50

C253

CERAMIC CAPACITOR

CKPUYB121K50

C254

CERAMIC CAPACITOR

CKPUYB121K50

C255

ELECT. CAPACITOR

CEAT4R7M50

C256

ELECT. CAPACITOR

CEAT4R7M50

C257

CERAMIC CAPACITOR

CKCYF103Z50

C258

CERAMIC CAPACITOR

CKCYF103Z50

C259

ELECT. CAPACITOR

CEAT101M10

C263

ELECT. CAPACITOR

CEAT101M10

C264

AXIAL CAPACITOR

CKPUYB101K50

C265

CERAMIC CAPACITOR

CCCSL101J50

C266

AXIAL CAPACITOR

CKPUYB101K50

C271

CERAMIC CAPACITOR

CKPUYF103Z25

C282

ELECT. CAPACITOR

CEAT471M6R3

C284

CERAMIC CAPACITOR

CGCYX102K25

C301

CERAMIC CAPACITOR

CCCSL271J50

C302

CERAMIC CAPACITOR

CCCSL271J50

C303

AUDIO FILM CAPACITOR

CFTYA473J50

C304

AUDIO FILM CAPACITOR

CFTYA473J50

C305

ELECT. CAPACITOR

CEAT4R7M50

C306

ELECT. CAPACITOR

CEAT4R7M50

C307

ELECT. CAPACITOR

CEAT4R7M50

C308

ELECT. CAPACITOR

CEAT4R7M50

C309

CERAMIC CAPACITOR

CKCYF103Z50

C310

CERAMIC CAPACITOR

CKCYF103Z50

C311

ELECT. CAPACITOR

CEAT4R7M50

C312

ELECT. CAPACITOR

CEAT4R7M50

C313

ELECT. CAPACITOR

CEAT4R7M50

C314

ELECT. CAPACITOR

CEAT4R7M50

C315

CERAMIC CAPACITOR

CKCYF103Z50

C316

CERAMIC CAPACITOR

CKCYF103Z50

C321

AXIAL CAPACITOR

CCPUSL470J50

C322

AXIAL CAPACITOR

CCPUSL470J50

C323

AXIAL CAPACITOR

CKPUYB221K50

C324

AXIAL CAPACITOR

CKPUYB221K50

C331

ELECT. CAPACITOR

CEAT101M10

C332

ELECT. CAPACITOR

CEANP100M50

RESISTORS

VR301 VARIABLE RESISTOR

ACX7034

 

Other Resistors

RD1/4PU

J

OTHERS

CN201

15P SOCKET

KP200TA15L

CN202

20P SOCKET

KP200TA20L

CN203

6P SOCKET

KP200TA6L

X201

XTAL RES (OSC)

ASS7002

F FRONT SPEAKER ASSY

SEMICONDUCTORS

IC801

VIDEO SW IC

NJM2279D

Q701

TRANSISTOR

KRA103M

Q702

TRANSISTOR

KRC101M

Q801

TRANSISTOR

2SC1740S

Q802

TRANSISTOR

2SA933S

D803

DIODE

1SS254

RELAY

RY701 RELAY

ASR7014

COILS

L701

COIL (0.7mH)

ATH1004

L702

COIL (0.7mH)

ATH1004

CAPACITORS

C701

AUDIO FILM CAPACITOR

CFTYA104J50

C702

AUDIO FILM CAPACITOR

CFTYA104J50

C801

ELECT. CAPACITOR

CEAT100M50

C802

ELECT. CAPACITOR

CEAT100M50

C804

CERAMIC CAPACITOR

CCCSL221J50

C805

CERAMIC CAPACITOR

CCCSL221J50

C806

ELECT. CAPACITOR

CEAT101M10

C807

ELECT. CAPACITOR

CEAT101M10

C808

CERAMIC CAPACITOR

CKCYF103Z50

C809

CERAMIC CAPACITOR

CKCYF103Z50

C810

CERAMIC CAPACITOR

CKPUYF103Z25

C811

CERAMIC CAPACITOR

CGCYX104M16

C851

CERAMIC CAPACITOR

CKPUYF103Z25

34

Image 38
Contents 31-3042/31-3043 AUDIO/VIDEO ReceiverKuxji Passive Subwoofer Parts List Front Speaker Parts ListCenter and Rear Speaker Parts List Page VSX-D307 Product Safety Notice Safety InformationSafety Precautions Leakage Current CheckAccessories Exploded Views and Parts ListPacking Parts List PackingExterior Section Exterior Section Parts List BBZ30P080FZKFront Panel Section Parts List Front Panel SectionVSX-D307 Schematic Diagram Overall Connection 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 Mother 3/3, Connection and Trans 2 Assemblies Connection Assy AWX7060KUXJ,KUXJI AWX7176KCXJIPower Trans 2 AssyFront Assy Speaker Volume DSP Assy 1/2 CN106 CN107 Volume DSP Assy 2/2 PRE-AMP Front Speaker Assy Transformer CordSide 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 List of Whole PCB Assemblies PCB Parts ListParts List for AWX7058 Semiconductors Mother AssyCapacitors RelayCoils Complex Assy Connection AssyTrans 2 Assy Front Assy Volume DSP AssySwitches Front Speaker Assy Primary Assy AdjustmentHeadphone Assy Trans 1 AssyParts CXD2724Q Volume DSP Assy IC201General Information 1 ICXtli FL Tube DisplayAAV7053 Front Assy Bonnet Front Assy DisassemblyBonnet and Front Assy Mother and Connection Assemblies Mother and Connection AssembliesPower Pack Mother Assy IC401 and IC402 At Bottom Side DiagnosisDiagram Mother Assy Volume DSP AssyTest Points for Diagnosis Front Speaker AssyFront Panel Panel Facilities and SpecificationsPanel Facilities DSP indicator DisplayConnecting Devices Assembling the AM loop antenna When attached on a wall, etcAC Outlet Switched 100 W 0.8 a MAX Antenna terminal Input/output plug Speakers terminalRemote Control Unit Tuner operationsSpecifications Phono MMPage 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.