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Philips AS351 Service Manual

Philips AS351 Service Manual

For android
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for Android Docking speaker
TABLE OF CONTENTS
Version variation...........................................................1-2
Safety Instructions.................................................2-1..2-3
Set Block diagram.........................................................3-1
Set Wiring diagram........................................................4-1
Disassembly diagram ............................................... ...5-1
Circuit diagram.......................................................6-1..6-2
Layout diagram......................................................6-3..6-4
Mechanical Exploded view............................................7-1
Copyright 2011 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 1145 Service Audio
Version 1.0
Printed in The Netherlands
Subject to modification
Page
AS351/
all
3141 785 37030

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Summary of Contents for Philips AS351

  • Page 1 Android Docking speaker AS351/ TABLE OF CONTENTS Page Version variation............1-2 Safety Instructions..........2-1..2-3 Set Block diagram............3-1 Set Wiring diagram............4-1 Disassembly diagram ..........5-1 Circuit diagram............6-1..6-2 Layout diagram............6-3..6-4 Mechanical Exploded view..........7-1 Copyright 2011 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 37030 Published by LX 1145 Service Audio Printed in The Netherlands Subject to modification Version 1.0...
  • Page 2 2.0 SAFTETY INSTRUCTIONS WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically.
  • Page 3 2.1 ESD PROTECTION When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of laser may be received. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electrocity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened.
  • Page 4 SAFTY NOTICE SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Plug the AC line cord directly into a 120V AC outlet (do Measure the AC voltage across the 1500 resistor. not use an isolation transformer for this check). Use an The test must be conducted with the AC switch on and AC voltmeter, having 5000 per volt or more sensitivity.
  • Page 5 2.2 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 2.2.1 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...
  • Page 9 CIRCUIT DIAGRAM - MAIN BOARD/KEY BOARD...
  • Page 10 CIRCUIT DIAGRAM - MAIN BOARD / USB BOARD...
  • Page 11 LAYOUT DIAGRAM - MAIN BOARD TOP SIDE...
  • Page 12 LAYOUT DIAGRAM - MAIN BOARD BOTTOM SIDE...
  • Page 13 EXPLODED VIEW...