Sony SA-WM500 Service Manual

SA-WM500
SERVICE MANUAL
SPECIFICATIONS
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
ACTIVE SUBWOOFER
Ver. 1.3 2006.08
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, from 20 – 200 Hz; rated 150 watts, minimum RMS
power, with no more than 0.7 % total harmonic distortion from 250
milliwatts to rated output.
System
Type
Active Subwoofer (magnetically shielded design)
Speaker unit
Woofer: 30 cm dia. (12 in.), cone type
Amplifier section
Continuous RMS output : (0.7%) 150W
Reproduction frequency range
20 Hz – 200 Hz
High frequency cut-off frequency
50 Hz – 200 Hz
Phase selector
NORMAL, REVERSE
Inputs
Input jacks
LINE IN: input pin jack
SPEAKER IN: input terminals
Output jacks
LINE OUT: output pin jack
SPEAKER OUT: output terminals
General
Power requirements
USA and Canada models: 120 V AC, 60 Hz
AEP, UK, MY, SP, TH models: 230 V AC, 50/60 Hz
AUS model : 240V AC, 50/60 Hz
TW model : 110 V AC, 60Hz
Power consumption
120 W
Dimensions
Approx. 360 x 425 x 412 mm
(14
1
/
4
x 16
3
/
4
x 16
1
/
4
in.) (w/h/d)
Mass
18 kg (39.6 lb 1oz)
Supplied accessories
Foot pads (4)
Audio connecting cord (1 phono – 1 phono),
2 m (6 ft 6
1
/
2
in.) (1)
Speaker cords, 2.5 m (8 ft 2
1
/
2
in.) (2)
Design and specifications are subject to change without notice.
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
9-877-136-04
2006H02-1
© 2006.08

Sony SA-WM500 Specifications

General

Type	Active subwoofer
Driver Size	10 inches
Power Output	100 Watts
Weight	10 kg
Amplifier Power	100 W
Inputs	Line input, Speaker input
Dimensions (W x H x D)	315 x 385 x 385 mm

Summary

Specifications

Audio Power Specifications

Details of power output and total harmonic distortion for the subwoofer.

System

Information on the active subwoofer system type, speaker, and amplifier sections.

General

General specifications including power requirements, dimensions, and mass.

Supplied Accessories

List of accessories supplied with the product.

Safety Check-Out

Leakage

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

Safety-Related Component Warning!!

Warning about replacing safety-critical components with specified Sony parts.

Section 1 General

Location of Controls

Diagrams illustrating the location of power, power indicator, and control knobs.

Section 2 Diagrams

2-1. Circuit Boards Location

Diagram showing the physical location of the main circuit boards.

2-2. Printed Wiring Boards

Printed wiring board layouts for the main, LED, power amp, and other boards.

2-3. Schematic Diagram

Detailed schematic diagrams for the main, control, power amp, and power supply boards.

Section 3 Exploded Views

3-1. Main Section

Exploded view of the main mechanical components of the subwoofer.

How to Distinguish Cabinet Color (WOOD/MI or WOOD/M)

Guide to differentiate cabinet colors for specific model variants.

Section 4 Electrical Parts List

Revision History