Sony SS-V225 User Manual

SERVICE MANUAL
SS-V225 (Front and rear speakers)
Speaker system Full range, magnetically
shielded
Speaker units 5 × 9 cm, cone type
Enclosure type Bass reflex
Rated impedance 8 ohms
Power handling capacity
Maximum input power: 100 watts
Sensitivity level 86 dB (1 W, 1 m)
Frequency range 90 Hz - 20,000 Hz
Dimensions (w/h/d) Approx. 70 × 151 ×
126 mm, including front
grille
Mass Approx. 550 g each
SS-CN225 (Center speaker)
Speaker system Full range × 2,
magnetically shielded
Speaker units 5 × 9 cm, cone type
Enclosure type Bass reflex
Rated impedance 8 ohms
Power handling capacity
Maximum input power: 120 watts
Sensitivity level 88 dB (1 W, 1 m)
Frequency range 90 Hz - 20,000 Hz
Dimensions (w/h/d) Approx. 301 × 70 ×
126 mm, including front
grille
Mass Approx. 1.1 kg
SA-WMS225 (subwoofer)
Speaker system Active subwoofer,
magnetically shielded
Speaker unit Woofer: 16 cm, cone type
Enclosure type Advanced SAW type
Amplifire section
Continuous RMS power output
50 W(8 ohms, 20 - 150 Hz,
0.8% THD)
Reproduction frequency range
28 Hz - 200 Hz
High frequency cut-off frequency
200 Hz
Inputs
LINE IN (input pin jack)
SPEAKER IN (input terminals)
Outputs
LINE OUT (output pin jack)
SPEAKER OUT (output terminals)
General
Power requirements 220 - 230 V AC, 50/60 Hz
Power consumptions 50 W
Dimensions (w/h/d) Approx. 205 × 385 × 385
mm, including front grille
Mass Approx. 10.5 kg
Supplied accessories
Foot pads (20)
Monaural connecting cord (1 phono to 1 phono) (1)
Speaker connecting cords, 10 m (2)
Speaker connecting cords, 3.5 m (3)
Speaker connecting cords, 2.5 m (2)
Design and specifications are subject to change without
notice.
MICRO SATELLITE SYSTEM
AEP Model
UK Model
Ver 1.0 2001.02
9-929-575-11 Sony Corporation
2001B0500-1 Audio Entertainment Group
C 2001.2 General Engineering Dept.
SPECIFICATIONS
SA-VE225/WMS225/
SS-CN225/V225
• SA-VE225 consists of the following models respectively.
SA-VE225
Active Subwoofer SA-WMS225
Center Speaker SS-CN225
Front and Rear Speakers SS-V225
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
SA-WMS225
SS-V225
SS-CN225

Sony SS-V225 Specifications

General

Brand	Sony
Model	SS-V225
Category	Stereo System
Language	English

Summary

Specifications Overview

Speaker System Specifications

Detailed specifications for front, center, and subwoofer units.

System Connectivity and General Details

System inputs, outputs, power, dimensions, and included accessories.

Safety Component Warning

Critical safety warning regarding component replacement for safe operation.

Diagrams and Notes

Notes on Printed Wiring Boards and Schematics

Guidelines for interpreting printed wiring boards and schematic diagrams, including symbol meanings.

Safety Component Identification

Information on identifying critical safety components in diagrams.

Circuit Boards Location

SA-WMS225 Board Layout

Visual representation of the physical location of circuit boards within the SA-WMS225 unit.

IC Block Diagrams

Main Board IC Block Diagram

Functional block diagram of the MAIN board's IC302 (µPC1237HA).

Power IC Board Block Diagram

Functional block diagram of the POWER IC board's IC401 (TDA7294).

Printed Wiring Board Layouts (SA-WMS225)

Major Component Boards

Layouts for Control, Power IC, and Main circuit boards with component references.

Minor Component Boards

Layouts for LED and Power SW boards with component references.

Schematic Diagrams (SA-WMS225)

Main Board Schematic

Detailed schematic diagram for the Main Board, showing circuit connections and component values.

Power IC Board Schematic

Detailed schematic diagram for the Power IC Board, illustrating the power amplifier circuitry.

Control/LED/Power SW Board Schematics

Schematics for the Control, LED, and Power SW boards, detailing their respective circuits.

Exploded Views - SA-WMS225

Front Panel Assembly

Exploded view diagram detailing the front panel assembly and its parts for the SA-WMS225.

Rear Panel Assembly

Exploded view diagram detailing the rear panel assembly and its parts for the SA-WMS225.

SS-CN225 Exploded View

SS-CN225 Assembly Details

Exploded view diagram detailing the SS-CN225 assembly and its parts.

SS-V225 Exploded View

SS-V225 Assembly Details

Exploded view diagram detailing the SS-V225 assembly and its parts.

Electrical Parts List - Section 3

Component Categories

Detailed list of electrical components including capacitors, ICs, and resistors with part numbers.

Specialty Components

List of specialty components like variable resistors, switches, LEDs, and fuses.

Electrical Parts List - Power & Control

Connectors, Diodes, and ICs

List of connectors, diodes, fuses, ICs, and transistors for power and control sections.

Resistors, Relays, and Transformers

List of resistors, relays, transformers, terminals, and capacitors for power and control sections.

Electrical Parts List - Miscellaneous

Hardware and Accessories

Lists of hardware components, accessories, packing materials, and manuals.

Revision History

Document Revision Details

Details of the document's version, date, and description of revisions.