Philips SW970/17 - User Manual

Service
Service
Service
Service
Service
Technical Specifications
Mains Voltage : 120V
Mains Frequency : 60Hz
Output Power (55Hz, 10% THD) : 100W at 4 ohm load
Input Sensitivity (55Hz, 100W) : < 220mV
S/N Ratio (100Hz, 200mV) : > 60dB*
Minimum Volume Hum & Noise : < 3mV
Frequency Response (-3dB) Low : <40Hz
High : 110Hz - 140Hz
Distortion (100Hz, 200mV) : < 1%*
* at Output level of 2V across 4 ohm load
©
Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by BB 0205 Service Audio Printed in The Netherlands Subject to modification
GB
3139 785 30046
Powered Subwoofer
Service Manual
SW970/17
(3139 118 79360)
Version 1.0
www.freeservicemanuals.info
08/06/2012
World of Free Manuals

Summary

Dismantling Instructions

Dismantling the Front Assembly

Procedure to remove the front part of the subwoofer for access.

Dismantling the Rear Assembly

Steps to remove the rear panel to access internal components.

Dismantling the Speaker Driver

Instructions for safely removing the speaker driver unit.

Wiring Diagram

Component Layout

Circuit Diagram

Exploded View

Mechanical Parts List

A list of all physical parts with their corresponding part numbers.

Screw List

Details the types and sizes of screws used in the unit's construction.

Philips SW970/17 Specifications