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Philips DS8550/10 Service Manual
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Docking speaker
TABLE OF CONTENTS
Technical specification .................................................1-2
Service measurement setup.........................................1-3
Service aids ................................................................1-4
Safety instructions .......................................................2-1
Set Block diagram........................................... . .............3-1
Set Wiring diagram ................................................. .....4-1
Disassembly diagram. ................................................. 5-1
Circuit diagram.......................................................6-1..6-4
Layout diagram......................................................6-5..6-7
Mechanical Exploded view...... ............................... .....7-1
Copyright 2010 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 LX 1052 Service Audio
Version 1.4
Printed in The Netherlands
Subject to modification
Page
DS8550/
all
3141 785 35454

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Summary of Contents for Philips DS8550/10

  • Page 1 TABLE OF CONTENTS Page Technical specification ..........1-2 Service measurement setup.........1-3 Service aids ..............1-4 Safety instructions ............2-1 Set Block diagram........... ....3-1 Set Wiring diagram ............4-1 Disassembly diagram..........5-1 Circuit diagram............6-1..6-4 Layout diagram............6-5..6-7 Mechanical Exploded view..........7-1 Copyright 2010 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. 3141 785 35454 Published by LX 1052 Service Audio Printed in The Netherlands Subject to modification Version 1.4...
  • Page 2 1 - 2 TECHNICAL SPECIFICATION iPad compatibility Audio Playback • Compatible with: iPad • Cradle playback mode: Charging iPhone, Charging iPod, Play and Pause, Next and Previous track iPhone compatibility Sound • Compatible with: iPhone, iPhone 3G, iPhone 3GS, iPhone 4 •...
  • Page 3 MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 4 SERVICE AIDS WARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential.
  • Page 5 2 - 1 2.1 SAFETY INSTRUCTIONS Battery Handling Guideline Since the battery is packed in soft package, to ensure its better performance, it’s very important to carefully handle the battery 2.1.1 Soft Aluminium foil The soft aluminum packing foil is very easily damaged by sharp edge parts such as Ni-tabs, pins and needles. •...
  • Page 6 BLOCK DIAGRAM...
  • Page 7 WIRING DIAGRAM JACKE1 JACK BOARD JACK1 CON1...
  • Page 9 CIRCUIT DIAGRAM - MAIN BOARD MCU PART...
  • Page 10 CIRCUIT DIAGRAM - MAIN BOARD iPod DOCKING AND BLUETOOTH PART...
  • Page 11 CIRCUIT DIAGRAM - MAIN BOARD POWER AMP...
  • Page 12 CIRCUIT DIAGRAM - MAIN BOARD CHARGE PART...
  • Page 13 PCB LAYOUT - MAIN BOARD...
  • Page 14 PCB LAYOUT - KEY BOARD...
  • Page 15 PCB LAYOUT - IR BOARD/iPod DOCKING BOARD/JACK BOARD IR BOARD JACK BOARD iPod DOCKING BOARD...
  • Page 16 EXPLODED VIEW...

This manual is also suitable for:

Ds8550/79Ds8550/93Ds8550/37Ds8550