Philips SW-968 Service Manual

Service
Service
Powered Subwoofer
Service Manual
Service Service
Service
SW968/00S
(3139 118 79790)

Technical Specifications

Mains Voltage : 230V Mains Frequency : 50Hz Output Power (55Hz, 10% THD) : 40W at 4 ohm load Input Sensitivity : < 220mV S/N Ratio (100Hz, 200mV) : > 60dB* Minimum Volume Hum & Noise : < 3mV Frequency Response (-3dB) Low : <40Hz
High : 120Hz - 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 30047
Version 1.0

DISMANTLING INSTRUCTIONS

Dismantling the Grille Base & Speaker Driver
2
1. Place the Subwoofer Box upside down and remove the
4 Rubber Foot A (see Picture 1). Then unscrew 4 screws
B (see Picture 2) to loosen the Grille Base (pos. 19).
2. Unscrew 4 screws C (see Picture 3) to remove the
Speaker Driver (pos. 17).
Picture 3Picture 2Picture 1
Dismantling the Front Assembly
1. Place the Subwoofer Box as shown in the Picture 4 and
Picture 5 and use a screw driver (minus type) to force
open the front assembly.
Caution: Do not break the bundle of wires to the front.
2. Unscrew 4 screws D (see Picture 6) to remove the Woox
Speaker (pos. 4).
Picture 4
Picture 5
Picture 6
DISMANTLING INSTRUCTIONS
Dismantling the Rear Assembly
1. Unscrew 10 screws E (see Picture 7) to pull out the pc board assembly. Caution: Do not break the bundle of wires to the front.
3
Service Position
Picture 7
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