Sony SS-FRF7ED, SA-WFT7 service manual Printed Wiring Board AMP /2, Blk

Page 40

SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7

1-4. PRINTED WIRING BOARD — AMP SECTION (2/2) —

1

2

3

4

5

6

7

8

9

 

 

 

 

RED+

SP901

 

 

 

A

 

 

 

BLK-

 

 

 

 

 

 

SPEAKER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C685

CN601

 

 

 

 

 

 

 

 

 

 

 

 

10

11

12

13

14

 

 

 

RED

 

 

 

 

 

 

 

 

BLK

 

 

 

C617

C601

 

C686

C687

R694

R614

R622

R621

 

 

 

B

R630

 

 

 

 

 

 

 

L605

 

 

 

 

 

R612

Q602

 

 

 

 

 

C628

 

CNP603

 

 

 

 

 

 

 

 

 

 

 

 

C629

 

C602

CP602

CNP604

• Semiconductor Location (Side B)

Ref. No.

Location

D605

D-8

D607

H-4

Q600

G-3

C

D

THP601

Q651

Q652

G

D

S

G

D

S

C651

R605

R656

 

 

 

 

 

 

 

C616

 

 

 

 

 

 

 

 

R609

 

 

 

 

 

 

 

 

C630

 

 

 

 

 

 

 

 

R611

 

C609

C608

C607

C610

C615

C612

C613

C614

R610

 

 

 

 

C611

 

 

R680

 

 

 

 

 

 

 

 

 

Q606

C632

 

 

Q607

 

C637

Q605

R619

C636

 

R620

Q604

R617

C673

C683

S

Q674

D

 

G

S

Q673

D

 

Q602

B-9

Q604

D-9

Q605

C-8

Q606

C-8

Q607

C-9

Q651

C-3

Q652

D-3

Q653

E-3

Q654

F-3

Q671

F-10

Q672

E-10

Q673

D-10

Q674

C-10

C662

C656

D605

R682

C675

G

Q689

G-3

Q690

G-4

E

Q653

G

D

S

C663

R662

C655

R653

R660

C620

C621

R674

R654

 

C676

R676

R673

C682

S

Q672

D

 

G

Q692

H-4

Q693

H-3

F

G

H

I

Q654

C659

G

D

S

L651

R659R679

C653

R699

 

 

 

 

Q600

 

C692

 

 

 

 

 

 

 

L671

 

 

 

Q690

 

 

 

Q689

R695

 

 

 

 

D607

R698

 

C624

C625

 

 

 

 

R697

 

C691

R693R692

 

 

R691

Q692

 

 

Q693

 

 

C626

C627

C657

 

 

 

C679

 

 

 

 

 

 

 

 

 

 

C677

 

C665

R663

 

 

 

C667

 

 

 

R683

 

 

 

 

 

 

 

 

 

 

L601

C671

1

L602

S

Q671

D

 

G

CN603

CN602

1 2

C693

8

CP601

EP601

(Page 5)

FILTER

BOARD

CN402

A

WHT

GRY

12

CN602

 

 

 

CN603

 

 

 

 

1

 

 

 

 

 

8

WHT

GRY

GRY

GRY

GRY

GRY

GRY

GRY

C

POWER

BOARD

CN205

(Page 10)

J

CNP602

CNP601

1-865-569-

12

(12)

SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7

8 8

Image 40
Contents Component Model Name SpecificationsSpeaker Stand WS-FT7 Safety CHECK-OUT SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7Table of Contents Servicing Notes DisassemblyDiagrams Exploded ViewsService Position SA-WFT7 Pry the cover with a scraper to aboid damage SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Section Disassembly TOP CoverPower Board AMP BOARD, Filter BoardBottom Cover B Assy Input BoardAcin Board SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Section Diagrams Circuit Boards LocationBlock Diagram LevelSemiconductor Location SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Location Side B IC B/D ~ ~ C111 IC601 TDA7570 AMP Board IC Pin Description FRONT/SURROUND Speaker Section SS-FRF7ED Washer 5.0, Nylon Center Speaker Section SS-CNF7EDScrew +B Speaker Stand Section WS-FT7 SW 5, TYPE2Subwoofer SA-WFT7 COVER, TOP AEP,UKScrew +BVTP 3X8 TYPE2 IT-3 Screw +BVTP 4X16 TYPE2 IT-3CORD, Power UK CORD, Power AEPCORD, Power US,CND 201 A-1119-012-A Cabinet ASSY, SpeakerBRACKET, Base Section SmallAcin AMP AMP Filter PLUG, Connector 3P Diode Diode RD6.2ESB2Diode RD15ESB2 Diode RD15ESB2 Ferrite BeadFilter Input LED Power Power SW Accessories CLOTH, CleaningParts for Installation and Connections SEAL, BlindSUPPLEMENT-1 Discrimination Acin Board SW Board LED BoardTable of Contents Diagrams SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Section Diagrams Printed Wiring Boards Filter Section AMP BoardSA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Printed Wiring Board AMP /2 Printed Wiring Board AMP /2 BLKSchematic Diagram AMP Section Printed Wiring Boards Power Section ~ ~Schematic Diagram Power Section Acin AMP AMP Filter C507 131-686-31 Bass Boost SWITCH, Slide PhaseGround Terminal EP151 1-537-770-21 Terminal BOARD, Ground SWITCH, Power Power PowerPhoto Coupler SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Revision History

SA-WFT7, SS-FRF7ED specifications

The Sony SS-FRF7ED and SA-WFT7 speaker system represents a harmonious blend of cutting-edge technology and superior audio performance, designed to elevate your listening experience. The SS-FRF7ED is a part of Sony's renowned line of floorstanding speakers, offering a powerful combination of elegance and robust sound. With a sleek design, the SS-FRF7ED can seamlessly integrate into any home environment while delivering stunning acoustic clarity.

One of the standout features of the SS-FRF7ED is its three-way configuration, which includes a high-frequency tweeter, mid-range driver, and dual bass drivers. This arrangement ensures that a wide frequency range is covered, allowing for rich highs, clear mids, and powerful lows. The frequency response is impressive, providing a listening experience that caters to various music genres, whether it be classical, rock, or electronic.

The speaker uses Sony's advanced Magnetic Fluid technology, which enhances the overall sound quality by reducing distortion and improving response times. This technology allows for greater dynamic range and ensures that even the most subtle nuances in music are accurately reproduced. The SS-FRF7ED also utilizes optimized bass reflex design, enabling deeper bass performance while minimizing air turbulence, resulting in clean and punchy bass response.

Complementing the SS-FRF7ED is the SA-WFT7 subwoofer, specifically engineered to provide deep, immersive bass that enhances any audio experience. The SA-WFT7 features a high-efficiency amplifier that delivers powerful output without compromising clarity. Its front-firing design and large diameter cone ensure that low frequencies are reproduced with full-bodied detail, making it an ideal partner for movie soundtracks and music alike.

Both the SS-FRF7ED and SA-WFT7 are designed with user convenience in mind. They come equipped with speaker terminals that facilitate easy integration with various audio systems, allowing users to create a comprehensive home theater setup. These speakers also feature a stylish finish that not only enhances their aesthetic appeal but also protects against dust and scratches.

In summary, the Sony SS-FRF7ED and SA-WFT7 speaker combination is an excellent choice for anyone looking to enhance their audio setup with high-quality sound and innovative technology. Whether you’re watching movies, listening to music, or playing video games, the superior performance and advanced features of this speaker system promise to deliver a captivating auditory experience.