Sony SA-WMS445 - User Manual

1
Ver 1.1 2003. 04
SERVICE MANUAL
US Model
Canadian Model
E Model
Australian Model
SA-VE445H
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from 20 – 200 Hz;
rated 135 watts per channel minimum RMS power, with
no more than 0.8% total harmonic distortion from
250 milliwatts to rated output.
SS-MS445 (front, center, and surround speakers)
Speaker system 2 way, magnetically shielded
Speaker units Woofer: 5.7 cm (2 1/4 in.),
balanced dome type
Tweeter: 2.5 cm (1 in.),
balance dome type
Enclosure type Bass reflex
Rated impedance 8 ohms
Power handling capacity
Maximum input power: 120 watts
Sensitivity level 84 dB (1 W, 1 m)
Frequency range 120 Hz – 50,000 Hz
Dimensions (w/h/d) Approx. 88 × 172 × 133 mm
(3 1/2 × 6 7/8 × 5 1/4 in.)
including front grille
Mass Approx. 1.3 kg (2 lb 14 oz) each
SA-WMS445 (subwoofer)
Speaker system Active subwoofer,
magnetically shielded
Speaker unit Woofer: 20 cm (8 in.),
cone type
Enclosure type Advanced SAW type
Reproduction frequency range
26 Hz – 200 Hz
Continuous RMS power output
135 W (6 ohms 20 Hz – 20 kHz,
0.8% THD) (US, CND model)
120 W (6 ohms 20 Hz – 20 kHz,
0.8% THD) (AUS, SP, MY model)
SPECIFICATIONS
Inputs
LINE IN (input pin jack)
SPEAKER IN (input terminals) (US, CND model)
Outputs (US, CND model)
SPEAKER OUT (output terminals)
General
Power requirements 120 V AC, 60 Hz (US, CND model)
220 – 240 V AC, 50/60 Hz (AUS model)
110 – 120/220 – 240 V AC, 50/60 Hz
(SP, MY model)
Power consumptions 90 W
1 W (standby mode)
Dimensions (w/h/d) Approx. 230 × 392 × 464 mm
(9 1/8 × 15 1/2 × 18 3/8 in.),
including front grille (US, CND model)
Approx. 230 × 392 × 447 mm
(9 1/8 × 15 1/2 × 17 5/8 in.),
including front grille (AUS, SP, MY model)
Mass Approx. 13.2 kg (29 lb 2 oz)
Supplied accessories
Foot pads (4 × 5)
Audio connecting cord (1)
Speaker connecting cords, 10 m (32.8 ft) (2)
Speaker connecting cords, 3.5 m (11.5 ft) (3)
Design and specifications are subject to change without
notice.
The SA-VE445H system consists of one
unit of SA-WMS445 and five units of SS-
MS445.
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-877-090-02
2003D0400-1
© 2003. 04
MICRO SATELLITE SYSTEM
SA-VE445H/WMS445/
SS-MS445
SA-WMS445 SS-MS445 SS-MS445
(front and rear) (center)
•Abbreviation
CND : Canadian model
AUS: Australian model
SP : Singapore model
MY : Malaysia model

Summary

SAFETY CHECK-OUT

LEAKAGE TEST

Procedures for testing AC leakage current to ensure user safety.

SAFETY-RELATED COMPONENT WARNING

SECTION 1 DIAGRAMS

1-1. CIRCUIT BOARDS LOCATION (SA-WMS445)

Identifies the physical placement of circuit boards within the SA-WMS445 unit.

1-2. PRINTED WIRING BOARDS (SA-WMS445)

Displays the printed wiring board layouts for the SA-WMS445 unit.

1-3. SCHEMATIC DIAGRAM (SA-WMS445)

Provides the schematic diagram for the SA-WMS445 unit, essential for troubleshooting.

SECTION 2 EXPLODED VIEWS

2-1. FRONT PANEL SECTION (SA-WMS445)

Exploded view detailing the front panel assembly components for the SA-WMS445.

2-2. REAR PANEL SECTION (SA-WMS445)

Exploded view detailing the rear panel assembly components for the SA-WMS445.

2-3. FRONT, CENTER, AND SURROUND SPEAKERS SECTION (SS-MS445)

Exploded view detailing the components of the SS-MS445 speaker system.

SECTION 3 ELECTRICAL PARTS LIST

REVISION HISTORY

Sony SA-WMS445 Specifications

General

Brand	Sony
Model	SA-WMS445
Category	Home Theater System
Language	English