Sony SA-WFT7, SS-FRF7ED service manual SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7

Page 13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

3-4. SCHEMATIC DIAGRAM — FILTER SECTION —

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C410

 

 

 

 

CN401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C408

 

 

R405

 

D403

 

 

R410

 

R411

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C404

 

 

 

 

 

 

 

 

Q403

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D402

 

D404

 

 

 

 

 

 

 

 

 

 

C405

 

 

 

 

R403

R408

 

 

 

R409

 

D500

 

 

 

 

 

 

 

 

 

 

 

 

Q401

 

 

 

 

 

D501

 

Q552

 

 

 

C552

 

 

C406

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L552

 

 

R401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C551

 

(Page 18)

 

 

R407

 

 

 

 

 

 

 

 

 

Q404

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C559

 

 

 

 

D401

 

 

 

 

 

 

 

IC402(2/2)

 

 

 

 

R533

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R402

 

 

 

 

 

 

 

 

S401

C411

 

 

C558

 

R552

Q507

 

 

 

 

C407

 

 

 

 

 

 

 

 

 

 

R413

R412

 

 

 

 

 

 

 

IC401(2/2)

 

 

 

C402

R406

 

 

 

 

 

 

R535

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC401(1/2)

 

 

 

 

 

 

 

 

C403

C556

D552

 

 

 

 

 

 

C409

R404

 

 

 

 

 

 

 

 

 

 

C554

C520

 

 

 

 

 

 

 

Q402

 

 

 

 

 

 

 

 

 

 

Q508

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D405

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C412

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC402(1/2)

 

 

 

 

 

FB501

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C555

 

C553

C521

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D551

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R536

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C557

 

R551

Q505

 

Q506

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R531

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C560

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C517

 

 

IC503(1/2)

 

R512

R522

 

 

 

 

 

Q551

 

L551

 

 

 

C502

IC501(1/2)

 

 

S501

 

R517

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C507

 

 

 

 

 

 

 

 

 

R503

 

 

 

 

 

 

 

 

 

 

 

C509

 

 

 

 

 

 

 

 

 

 

IC503(2/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN402

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C518

 

 

 

 

 

C511

C512

 

 

 

 

 

 

 

 

 

 

C501

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R519

 

 

 

 

 

R526

R513

R514

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R516

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC502(2/2)

 

R515

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC501(2/2)

 

 

 

 

 

 

 

 

C503

R504

R506

 

 

 

R509

VR501

 

 

 

 

 

 

 

 

 

 

C533

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 16)

 

 

 

R520

 

C516

 

 

 

 

 

R525

 

C508

IC502(1/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R528

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C505

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q502

Q503

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q501

 

 

 

 

C510

 

 

 

 

 

 

 

 

 

 

 

 

 

C506

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VR502

 

 

 

 

 

 

R527

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R511

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R505

R523

R521

 

R510

 

 

R518

R524

 

 

 

 

 

 

 

 

 

 

 

R508

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R530

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN403

 

 

 

J701

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R701

C701

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C702

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN701

 

 

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

13 13

Image 13
Contents Component Model Name SpecificationsSpeaker Stand WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Safety CHECK-OUTDisassembly Table of Contents Servicing NotesDiagrams Exploded ViewsService Position SA-WFT7 Pry the cover with a scraper to aboid damage TOP Cover SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Section DisassemblyAMP BOARD, Filter Board Power BoardInput Board Bottom Cover B AssyAcin Board Circuit Boards Location SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Section DiagramsLevel Block DiagramSemiconductor 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 SW 5, TYPE2 Speaker Stand Section WS-FT7COVER, TOP AEP,UK Subwoofer SA-WFT7Screw +BVTP 3X8 TYPE2 IT-3 Screw +BVTP 4X16 TYPE2 IT-3CORD, Power AEP CORD, Power UKCORD, Power US,CND 201 A-1119-012-A Cabinet ASSY, SpeakerSmall BRACKET, Base SectionAcin AMP AMP Filter Diode RD6.2ESB2 PLUG, Connector 3P DiodeDiode RD15ESB2 Diode RD15ESB2 Ferrite BeadFilter Input LED Power Power SW CLOTH, Cleaning AccessoriesParts for Installation and Connections SEAL, BlindSUPPLEMENT-1 Acin Board SW Board LED Board DiscriminationTable of Contents Diagrams SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Section Diagrams AMP Board Printed Wiring Boards Filter SectionSA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Printed Wiring Board AMP /2 BLK Printed Wiring Board AMP /2Schematic Diagram AMP Section ~ ~ Printed Wiring Boards Power SectionSchematic 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.