Sony SA-WFT7, SS-FRF7ED service manual Component Model Name, Specifications, Speaker Stand WS-FT7

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SA-FT7ED/WFT7/SS-CNF7ED/

FRF7ED/WS-FT7

SERVICE MANUAL

US Model

Ver. 1.1 2005. 11

Canadian Model

AEP Model

 

 

UK Model

SA-WFT7 SS-FRF7ED SS-FRF7ED SS-CNF7ED (with WS-FT7)

SA-FT7ED is composed of following models.

COMPONENT MODEL NAME

FRONT/SURROUND SPEAKER

SS-FRF7ED

 

 

CENTER SPEAKER

SS-CNF7ED

 

 

SUBWOOFER

SA-WFT7

 

 

SPEAKER STAND

WS-FT7

WS-FT7 is not included in US and Canadian model.

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS (US, CND model)

POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 4 ohm loads both channels driven, at 100 Hz; rated 250 watts per channel minimum RMS power, with no more than

10% total harmonic distortion from 250 milliwatts to rated output.

SS-FRF7ED(front/surround speakers)

Speaker system

2 way, magnetically shielded

Speaker units

Woofer: 10 cm (4 in.), cone

 

type

 

Tweeter: 20 mm (3/4 in.),

 

dome type

Enclosure type

Bass reflex

Rated impedance

8 ohms

Power handling capacity

 

Maximum input power:

120 W

Sensitivity level

84 dB (1 W, 1 m)

Frequency range

120 Hz – 70,000 Hz

Dimensions (w/h/d)

Approx. 130 510 30 mm

 

(5 1/8 20 1/8 1 3/16 in.)

with floor stand

Approx. 130 1,100 30 mm

(AEP, UK model)

(5 1/8 43 5/16 1 3/16 in.)

 

(Diameter of base: 280 mm

 

(11 1/32 in.))

with table top stand

Approx. 130 585 30 mm

 

(5 1/8 23 1/8 1 3/16 in.)

 

(Diameter of base: 250 mm

 

(9 7/8 in.))

with wall mounting bracket

Approx. 130 576 50 mm (5 1/8 22 3/4 2 in.)

Mass

Approx. 2.0 kg (4 lb 7 oz)

with floor stand

Approx. 7.7 kg (16 lb 15 oz)

(AEP, UK model)

 

with table top stand

Approx. 3.3 kg (7 lb 4 oz)

with wall mounting bracket

Approx. 2.5 kg (5 lb 9 oz)

SS-CNF7ED(center speaker)

Speaker system

2 way, magnetically shielded

Speaker units

Woofer: 8 cm (3 1/4 in.), cone

 

type (2)

 

Tweeter: 20 mm (3/4 in.),

 

dome type

Enclosure type

Bass reflex

Rated impedance

8 ohms

Power handling capacity

 

Maximum input power:

120 W

Sensitivity level

84 dB (1 W, 1 m)

Frequency range

130 Hz – 70,000 Hz

Dimensions (w/h/d)

Approx. 500 94 30 mm

 

(19 3/4 3 3/4 1 3/16 in.)

with table top stand

Approx. 500 108 66 mm

 

(19 3/4 4 3/8 2 5/8 in.)

with wall mounting bracket

Approx. 500 94 42 mm (19 3/4 3 3/4 1 11/16 in.)

– Continued on next page –

HOME THEATRE SPEAKER SYSTEM

9-879-750-02

Sony Corporation

2005K04-1

Home Audio Division

© 2005. 11

Published by Sony Engineering Corporation

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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.