Dolby Laboratories STAV-3770, 31-3043 service manual Connection Assy, Trans 2 Assy, Complex Assy

Page 36

VSX-D307

Mark No.

Description

 

Part No.

 

C601

ELECTROLYTIC CAPACITOR

 

ACH7018

 

 

(8200μF/71V)

 

 

 

C602

ELECTROLYTIC CAPACITOR

 

ACH7018

 

 

(8200μF/71V)

 

 

 

C603

ELECT. CAPACITOR

 

CEAT101M2A

 

C604

ELECT. CAPACITOR

 

CEAT101M2A

 

C605

ELECT. CAPACITOR

 

CEAT222M25

 

C606

ELECT. CAPACITOR

 

CEAT102M25

 

C607

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C608

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C609

ELECT. CAPACITOR

 

CEAT101M25

 

C610

ELECT. CAPACITOR

 

CEAT101M25

 

C611

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C612

ELECT. CAPACITOR

 

CEAT470M10

 

C613

ELECT. CAPACITOR

 

CEAT1R0M50

 

C614

ELECT. CAPACITOR

 

CEAT1R0M50

 

C615

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C616

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C617

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C618

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C619

ELECT. CAPACITOR

 

CEAT4R7M50

 

C620

ELECT. CAPACITOR

 

CEAT470M50

 

C621

CKA (0.01μF/AC250V)

 

ACG1005

 

C622

CKA (0.01μF/AC250V)

 

ACG1005

 

C624

ELECT. CAPACITOR

 

CEAT101M35

 

C625

ELECT. CAPACITOR

 

CEAT101M10

 

C626

ELECT. CAPACITOR

 

CEAT221M25

 

C627

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C628

ELECT. CAPACITOR

 

CEAT470M10

 

C631

FILM CAPACITOR

 

CFTLA334J50

 

C632

FILM CAPACITOR

 

CFTLA334J50

 

C633

FILM CAPACITOR

 

CFTLA334J50

 

C634

FILM CAPACITOR

 

CFTLA334J50

 

C651

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C652

CERAMIC CAPACITOR

 

CKCYF103Z50

 

C653

ELECT. CAPACITOR

 

CEAT100M50

 

C654

ELECT. CAPACITOR

 

CEAT100M50

 

C657

ELECT. CAPACITOR

 

CEAT101M16

 

C658

ELECT. CAPACITOR

 

CEAT101M16

RESISTORS

R190

CARBON FILM RESISTOR

RD1/2PM391J

R411

CARBON FILM RESISTOR

RD1/4MUF820J

R412

CARBON FILM RESISTOR

RD1/4MUF820J

R413

RESISTOR (0.22Ω, 5W)

ACN7035

R414

RESISTOR (0.22Ω, 5W)

ACN7035

R425

CARBON FILM RESISTOR

RD1/4MUF331J

R426

CARBON FILM RESISTOR

RD1/4MUF331J

R461

CARBON FILM RESISTOR

RD1/4MUF820J

R462

CARBON FILM RESISTOR

RD1/4MUF820J

R463

RESISTOR (0.22Ω, 5W)

ACN7035

R464

RESISTOR (0.22Ω, 5W)

ACN7035

R475

CARBON FILM RESISTOR

RD1/4MUF331J

R476

CARBON FILM RESISTOR

RD1/4MUF331J

R477

CARBON FILM RESISTOR

RD1/4PMF4R7J

R478

CARBON FILM RESISTOR

RD1/4PMF4R7J

R479

METAL OXIDE RESISTOR

RS1LMF4R7J

R480

METAL OXIDE RESISTOR

RS1LMF4R7J

R601

METAL OXIDE RESISTOR

RS2LMF330J

R603

CARBON FILM RESISTOR

RD1/4PMF101J

R604

CARBON FILM RESISTOR

RD1/4PMF101J

Mark No.

Description

 

Part No.

 

 

R629

METAL OXIDE RESISTOR

 

RS1LMF561J

 

 

R663

CARBON FILM RESISTOR

 

RD1/4MUF330J

 

R664

CARBON FILM RESISTOR

 

RD1/4MUF330J

 

Other Resistors

 

RD1/4PU

J

OTHERS

101

PIN JACK(6P)

AKB7013

103

PIN JACK(4P)

AKB7014

CN102

PIN JACK(4P)

AKB7015

CN106

6P

PLUG

KM200TA6

CN107

20P

PLUG

KM200TA20

CN108

15P

PLUG

KM200TA15

CN109

20P

CONNECTOR

52045-2045

CN110

CONNECTOR

52045-1345

CN111

20P

CONNECTOR

52045-2045

CN401

SPEAKER TERMINAL 6-P

AKE1053

CN402

8P

JUMPER CONNECTOR

52147-0810

CN403

9P

JUMPER CONNECTOR

52147-0910

CN601

10P

SOCKET

KP250NA10

CN602

14P

PLUG

KM200TA14

B CONNECTION ASSY

(1) CONTRAST TABLE

AWX7060 and AWX7176 are constructed the same except for the following :

Mark

Symbol and Description

Part No.

Remarks

 

 

AWX7060

AWX7176

 

 

 

 

H91,H92 Fuse Clip

Not used

AKR1004

 

 

 

 

 

 

(2) PARTS LIST FOR AWX7060

OTHERS

CN91

10P

PLUG

KM250NA10L

CN92

14P

SOCKET

KP200TA14L

CN93

10P

PLUG

KM250NA10L

CN94

14P

SOCKET

KP200TA14L

C TRANS 2 ASSY

SEMICONDUCTORS

IC71

PROTECTOR(3A)

AEK7015

IC72

PROTECTOR(3A)

AEK7015

OTHERS

CN71

3P JUMPER CONNECTOR

KPD3

CN72

12P JUMPER CONNECTOR

KPD12

COMPLEX ASSY

OTHERS

J1

LEAD WIRE UNIT

DB115NB0

32

Image 36
Contents 31-3042/31-3043 AUDIO/VIDEO ReceiverKuxji Front Speaker Parts List Center and Rear Speaker Parts ListPassive Subwoofer Parts List Page VSX-D307 Safety Information Safety PrecautionsProduct Safety Notice Leakage Current CheckExploded Views and Parts List Packing Parts ListAccessories 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 CordPCB Connection Diagram Mother AssySide a 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 PCB Parts List Parts List for AWX7058 SemiconductorsList of Whole PCB Assemblies Mother AssyRelay CoilsCapacitors Connection Assy Trans 2 AssyComplex Assy Volume DSP Assy SwitchesFront Assy Front Speaker Assy Adjustment Headphone AssyPrimary Assy Trans 1 AssyCXD2724Q Volume DSP Assy IC201 General InformationParts 1 ICXtli Display AAV7053 Front AssyFL Tube Disassembly Bonnet and Front AssyBonnet Front Assy Mother and Connection Assemblies Mother and Connection AssembliesPower Pack Mother Assy IC401 and IC402 At Bottom Side DiagnosisDiagram Volume DSP Assy Test Points for DiagnosisMother Assy Front Speaker AssyPanel Facilities and Specifications Panel FacilitiesFront Panel 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.