Sony SA-WFT7, SS-FRF7ED service manual Schematic Diagram Power Section

Page 43

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

1-7. SCHEMATIC DIAGRAM — POWER SECTION —

TH101

LF101

LF102

C105

 

 

C103

R101

C104

C110

CNP101

CN901

R901

CN902

C901

F901

LD801

C111

C107

JW101

D101

C106

C112

CN301CN302

C301

S301

CN801

C802

C801

JW102

JW103

CN201

CN202

R111

R113 R112

C113

R131

C114

R134

R114

C115

C116

C117

C118

R115 R116

C203

C202

C101

C207

C208

T101

IC101

R117

 

 

 

 

 

D151

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q101

 

 

 

C151

CN205

 

R118

 

D102

 

 

 

 

C155

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C122

 

 

 

 

 

 

D110

 

 

R119

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C119

 

D103

Q102

C124

 

 

C152

C156

 

 

 

 

 

 

 

(Page 9)

 

 

 

D105

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D104

R120

 

C123

 

 

 

 

C210

 

 

 

R122

 

 

 

 

 

 

 

R121

C131

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R213

 

 

 

 

D106

R123

 

 

 

 

 

C120

C121

R133

 

 

 

 

 

 

 

R130

 

 

D107

PH101

 

D159

Q208

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R124

 

R152

R151

 

 

 

 

 

 

R132

C127

 

 

 

 

 

 

 

 

D111

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN203

RY202

 

 

 

 

 

 

 

 

 

 

D205

 

 

 

 

 

 

EP151

CP102

RY201

 

 

 

 

 

 

 

 

(Page 6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q202

R202

C205

R207

 

 

 

 

 

 

Q206

Q204

 

 

 

D201

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q201

 

Q207

 

R208

 

 

D202

 

 

R205

 

 

 

 

 

 

 

 

 

 

D203

C204

 

 

 

 

 

R209

 

 

 

 

 

 

 

 

 

 

 

 

Q203

 

Q205

 

 

 

 

 

 

R201

R203

R206

 

 

 

D204

 

 

 

C206

 

 

 

 

 

 

 

T201

D206

C209

 

R211

 

 

 

 

 

R210

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R212

 

 

 

 

 

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

11 11

Image 43
Contents Component Model Name SpecificationsSpeaker Stand WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Safety CHECK-OUTExploded Views Table of Contents Servicing NotesDisassembly DiagramsService 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-FT7Screw +BVTP 4X16 TYPE2 IT-3 Subwoofer SA-WFT7COVER, TOP AEP,UK Screw +BVTP 3X8 TYPE2 IT-3201 A-1119-012-A Cabinet ASSY, Speaker CORD, Power UKCORD, Power AEP CORD, Power US,CNDSmall BRACKET, Base SectionAcin AMP AMP Filter Diode RD15ESB2 Ferrite Bead PLUG, Connector 3P DiodeDiode RD6.2ESB2 Diode RD15ESB2Filter Input LED Power Power SW SEAL, Blind AccessoriesCLOTH, Cleaning Parts for Installation and ConnectionsSUPPLEMENT-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.