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Philips SW970/17 Service Manual

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©
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
Version 1.0
08/06/2012
Technical Specifications
Mains Voltage
Mains Frequency
Output Power (55Hz, 10% THD)
Input Sensitivity (55Hz, 100W)
S/N Ratio (100Hz, 200mV)
Minimum Volume Hum & Noise
Frequency Response (-3dB)
Distortion (100Hz, 200mV)
* at Output level of 2V across 4 ohm load
Printed in The Netherlands
Subject to modification
: 120V
: 60Hz
: 100W at 4 ohm load
: < 220mV
: > 60dB*
: < 3mV
Low
: <40Hz
High
: 110Hz - 140Hz
: < 1%*
World of Free Manuals
SW970/
17
(3139 118 79360)
GB
3139 785 30046

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  Summary of Contents for Philips SW970/17

  • Page 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.
  • Page 2: Dismantling Instructions

    www.freeservicemanuals.info 08/06/2012 World of Free Manuals DISMANTLING INSTRUCTIONS Dismantling the Front Assembly Dismantling the Rear Assembly 1. Place the Subwoofer Box upside down and use a screw 1. Unscrew 10 screws A (see Picture 3) to pull out the pc driver (minus type) to force open the front assembly from board assembly.
  • Page 3 www.freeservicemanuals.info 08/06/2012 World of Free Manuals DISMANTLING INSTRUCTIONS Picture 3 Picture 4 Service Position...
  • Page 4: Wiring Diagram

    www.freeservicemanuals.info 08/06/2012 World of Free Manuals WIRING DIAGRAM...
  • Page 5: Component Layout

    www.freeservicemanuals.info 08/06/2012 World of Free Manuals COMPONENT LAYOUT...
  • Page 6 www.freeservicemanuals.info 08/06/2012 World of Free Manuals ELECTRICAL PARTS LIST MISCELLANEOUS F901 4822 070 35002 Fuse T5A 250V C911 2038 554 00065 100nF +80/-20% 50V F902 4822 070 35002 Fuse T5A 250V C912 2038 554 00065 100nF +80/-20% 50V JK301 4822 267 41238 RCA Jack 1P C914 2038 554 00065...
  • Page 7: Circuit Diagram

    www.freeservicemanuals.info 08/06/2012 World of Free Manuals CIRCUIT DIAGRAM : Provision. Note : All capacitors are in uF unless otherwise specified. All resistors are 1/6W 5% unless otherwise specified. Some values may varies, see respective parts list for correct value. ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST RESISTORS R901...
  • Page 8: Exploded View

    www.freeservicemanuals.info 08/06/2012 World of Free Manuals EXPLODED VIEW MECHANICAL PARTS LIST 9965 000 12146 Volume Knob 9965 000 12147 Front Cabinet 9965 000 03360 Foot 9965 000 12148 Port Edge 9965 000 03365 Cloth (185 x 185 mm) 4822 532 13065 Speaker Sponge 9965 000 08278 Speaker Driver 100W 6,5"...