Sony SA-WMS345 User Manual

1
Ver 1.1 2003. 04
SERVICE MANUAL
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
SA-VE345
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 8 ohm loads, from 20 – 200 Hz; rated
120 watts per channel minimum RMS power,
with no more than 0.8% total harmonic
distortion from 250 milliwatts to rated
output.
SS-V345 (front and surround speakers)
Speaker system Full range, magnetically
shielded
Speaker units 5.5 × 11 cm
(2 1/4 × 4 3/8 in.), cone type
Enclosure type Bass reflex
Rated impedance 8 ohms
Power handling capacity
Maximum input power: 110 watts
Sensitivity level 85 dB (1 W, 1 m)
Frequency range 120 Hz – 20,000 Hz
Dimensions (w/h/d) Approx. 85 × 152 × 112
mm (3 3/8 × 6 × 4 1/2 in.),
including front grille
Mass Approx. 850 g
(1 lb 14 oz) each
SPECIFICATIONS
SS-CN345 (center speaker)
Speaker system Full range, magnetically
shielded
Speaker units 5.5 × 11 cm
(2 1/4 × 4 3/8 in.), cone type
Enclosure type Bass reflex
Rated impedance 8 ohms
Power handling capacity
Maximum input power: 110 watts
Sensitivity level 85 dB (1 W, 1 m)
Frequency range 90 Hz – 20,000 Hz
Dimensions (w/h/d) Approx. 300 × 81 × 122
mm (11 7/8 × 3 1/4 × 4 7/8 in.),
including front grille
Mass Approx. 1100 g (2 lb 7 oz)
SA-WMS345 (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
Amplifier section
Continuous RMS power output
120 W (US, CND model)
110 W (AEP, UK, AUS,
SP, MY model)
(8 ohms, 20 Hz – 20 kHz,
0.8% THD)
• SA-VE345 consists of the following models respectively.
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-877-088-02
2003D0400-1
© 2003. 04
MICRO SATELLITE SYSTEM
SA-VE345/WMS345/
SS-CN345/V345
Active Subwoofer SA-WMS345
Front and Surround Speakers SS-V345
Center Speaker SS-CN345
SA-WMS345
Inputs
LINE IN (input pin jack)
SPEAKER IN (input terminals) (US, CND model only)
Outputs (US, CND model only)
SPEAKER OUT (output terminals)
General
Power requirements
US, CND model: 120 V AC, 60 Hz
AEP, UK model: 220 – 230 V AC, 50/60 Hz
AUS model: 220 – 240 V AC, 50/60 Hz
SP, MY model: 110 – 120/220 – 240 V AC,
50/60 Hz
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.),
(US, CND model)
Approx. 230 × 392 × 447
mm (AEP, UK, AUS, SP,
MY model)
including front grille
Mass Approx. 13.2 kg (29 lb 2 oz)
SS-CN345SS-V345
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Sony SA-WMS345 Specifications

General

Type	Subwoofer
Speaker Type	Active
Driver Size	8 inches
Frequency Response	28 Hz - 200 Hz
Inputs	Line In
Power Output	100W

Summary

System Specifications

SS-V345 (Front and Surround Speakers) Specs

Specifications for the SS-V345 front and surround speakers, including impedance and power handling.

SS-CN345 (Center Speaker) Specs

Specifications for the SS-CN345 center speaker, including impedance and power handling.

SA-WMS345 (Subwoofer) Specs

Specifications for the SA-WMS345 active subwoofer, including frequency range and power output.

General System Specifications

General specifications for the system, including power requirements and dimensions.

Safety Check-Out Procedures

AC Leakage Test

Procedure for testing AC leakage from exposed metal parts to earth ground.

Circuit Diagrams

Circuit Boards Location (SA-WMS345)

Diagram showing the location of circuit boards within the SA-WMS345 subwoofer.

Printed Wiring Boards (SA-WMS345)

Layout of printed wiring boards for the SA-WMS345 subwoofer.

Schematic Diagram (SA-WMS345)

Detailed schematic diagram for the SA-WMS345 subwoofer.

Exploded Views

Front Panel Section (SA-WMS345)

Exploded view of the front panel assembly for the SA-WMS345 subwoofer.

Rear Panel Section (SA-WMS345)

Exploded view of the rear panel assembly for the SA-WMS345 subwoofer.

Center Speaker Section (SS-CN345)

Exploded view of the SS-CN345 center speaker assembly.

Front and Surround Speakers Section (SS-V345)

Exploded view of the SS-V345 front and surround speaker assembly.

Electrical Parts Lists

Auto Power Board Parts

List of electrical components for the Auto Power Board.

Power Switch Board Parts

List of electrical components for the Power Switch Board.

Main Board Parts

List of electrical components for the Main Board.

Main Power Switch Board Parts

List of electrical components for the Main Power Switch Board.

Revision History