Sony SS-FRF7ED, SA-WFT7 service manual Semiconductor Location

Page 12

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

3-3. PRINTED WIRING BOARDS — FILTER SECTION — • Refer to page 10 for Circuit Boards Location.

 

1

 

 

 

2

 

 

3

 

 

 

4

 

 

 

 

5

 

 

 

 

6

 

 

 

7

 

 

 

8

 

 

 

 

9

 

 

10

 

11

 

12

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J701

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R513

 

CNP401

 

 

 

 

 

 

 

 

 

 

 

R536

Q505

 

 

R551

 

 

L551

 

C559

 

 

 

 

 

 

 

 

 

 

 

C511

 

 

 

C512

 

 

 

 

 

 

 

 

 

 

 

 

C553

 

 

Q506

 

 

 

 

 

 

 

 

 

 

P0WER

 

 

 

 

 

 

 

 

Q502

Q503

R524

 

 

 

 

 

 

 

 

 

 

 

C555

Q551

 

 

 

 

 

 

 

R531

 

 

 

C551

 

1

WHT

B

 

 

 

 

 

 

R521

 

 

 

JP423

 

 

 

 

 

 

 

JP424

C557

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C702

 

C517

 

 

 

 

 

 

 

 

C508

 

 

D551

 

 

 

C521

 

R535

 

 

 

FB501

 

 

BOARD

 

 

B

R519

 

 

 

 

 

 

 

 

 

C507 R514

 

 

 

 

 

 

 

Q508

 

R533

 

 

 

GRY

 

 

 

 

 

 

 

 

R517

 

 

 

 

 

 

 

 

 

D552

 

 

 

 

 

 

 

CN203

R701

 

 

 

 

 

JP419

 

 

 

 

R525

R518

 

R515

R528

 

 

R527

 

 

 

 

 

 

CN401

 

GRY

 

(Page 17)

 

 

 

 

 

 

R520

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q507

 

C552

 

GRY

 

 

 

 

 

 

R523

 

 

 

 

R526

 

 

 

 

 

 

 

 

JP425

 

Q552

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP421

 

 

 

 

 

C556

 

 

 

 

C520

 

 

 

 

 

 

GRY

 

 

 

 

 

 

 

C518

 

 

JP420

 

IC502

 

 

IC501

 

 

 

 

 

 

C554

 

 

R552

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C560

 

 

 

 

 

 

 

 

 

 

 

 

L552

C404

 

GRY

 

 

C701

 

 

 

 

 

 

 

 

 

 

JP422

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN701

CNP701

 

 

 

IC503

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R505

 

 

C409

R402

R401

 

 

 

 

 

 

 

 

GRY

 

 

 

 

 

 

 

 

 

 

 

 

 

R403

 

 

 

 

 

 

 

7

 

 

1

 

3

 

JP418

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C405

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

Q501

 

R508

 

C509

C510

R506

R503

 

 

 

C502

 

 

 

 

 

 

 

 

 

 

JP415

 

JP417

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C408

 

C407

 

 

 

R530

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C503

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

(11)

 

 

 

 

JP409

C412

 

 

R504

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C506

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP410

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-865-572-

 

R511

 

 

 

 

 

 

 

 

R409

D501

D403

D404

 

JP411

JP412

 

IC401

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R411

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

R510

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C516

 

 

 

 

D500

R410

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C411

 

 

 

Q402

 

R408

 

 

 

 

 

 

 

 

 

 

2

GRY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC402

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R509

 

 

 

 

 

 

 

 

 

 

 

 

 

Q401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT

 

 

AMP BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

D

C505

 

JP404R512R522

JP408

 

 

C403

R412R516

D405

Q404

 

 

JP405

JP406

JP407

D402

C558

 

D401

R407

 

R404

JP413

C410

 

JP414

C406

C501

JP416

C533

CN402CN403

 

 

A

CN602

 

 

WHT

RED

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R413

 

 

 

 

 

C402

 

 

JP402

 

JP403

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

(Page 15)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q403

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VR501

 

 

 

 

 

 

 

R405

 

 

 

 

 

 

 

 

 

 

 

 

VR502

 

 

 

1-865-571-

 

(11)

 

 

 

 

 

 

 

 

 

 

 

 

 

BASS

 

 

 

 

 

JP401

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BOOST

 

 

 

 

 

 

 

 

 

 

 

R406

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S501

 

 

 

 

 

 

 

S401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-1

 

 

 

 

 

 

 

 

-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

-2

 

 

 

 

 

 

 

 

 

-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S501

 

 

 

 

 

 

 

 

S401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHASE

 

 

 

 

 

 

 

 

POWER SAVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NORMAL

REVERSE

 

 

 

 

 

 

 

AUTO

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Semiconductor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Location

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ref. No.

Location

D401

D-6

D402

C-5

D403

C-5

D404

C-5

D405

C-3

D500

C-4

D501

C-5

D551

B-7

D552

B-7

IC401

C-7

IC402

D-4

IC501

B-4

IC502

B-3

IC503

C-2

Q401

D-6

Q402

D-6

Q403

D-5

Q404

D-4

Q501

C-1

Q502

B-2

Q503

B-2

Q505

B-8

Q506

B-7

Q507

B-9

Q508

B-8

Q551

B-6

Q552

B-6

 

 

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

12 12

Image 12
Contents Specifications Component Model NameSpeaker 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 Center Speaker Section SS-CNF7ED Washer 5.0, NylonScrew +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 SWITCH, Slide Phase Bass BoostGround Terminal EP151 1-537-770-21 Terminal BOARD, Ground Power SWITCH, 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.