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Car Entertainment System
CONTENTS
Technical specification ..................................................................1-2
Service measurement setup..........................................................1-3
Service aids .................................................................................1-4
Instructions on CD playability ................................................2-1..2-2
Block diagram................................................................................3-1
Wiring diagram...............................................................................4-1
Disassembly diagram............ ........................................................5-1
Circuit diagram ..................................................................6-1..6-5
Layout diagram ..................................................................6-6..6-7
Circuit diagram .........................................................................6-4
Layout diagram .........................................................................6-8
Circuit diagram .........................................................................7-1
Layout diagram .........................................................................7-2
Key/SK board
Circuit diagram ..................................................................8-1..8-3
Layout diagram ..................................................................8-4..8-5
Exploded view diagram .................................................................9-1
©
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 1023 Service Audio
Version 1.0
Subject to modification
CED370
/00/51/93/94/58/55
3141 785 35220

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   Summary of Contents for Philips CED370

  • Page 1: Table Of Contents

    Exploded view diagram ..............9-1 © 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.
  • Page 2: Technical Specification

    Receive SBC (Sub Band Codec) Transmit SBC (Sub Band Codec) Compatible USB devices: memory cards (SD / MMC / SDHC) VERSION VARIATION Type /Versions: CED370 Service policy Board in used: SK BOARD MAIN BOARD DVD BOARD SD BOARD Type /Versions:...
  • 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

    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: Instructions On Cd Playability

    2 - 1 INSTRUCTIONS ON CD PLAYABILITY Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability playability ok ? Play a CD for at least 10 minutes check playability...
  • Page 6 2 - 2 INSTRUCTIONS ON CD PLAYABILITY PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.
  • Page 7: Block Diagram

    BLOCK DIAGRAM FLASH 32M(bit) SDROM 2M*16Bit*4Banks SD/MMC CORD USB PORT...
  • Page 8: Wiring Diagram

    WIRING DIAGRAM DVD BOARD J306 J303 J102 J202 J109 MAIN BOARD SD BOARD J107 J201 J502 SK BOARD J501 J504 KEY BOARD...
  • Page 10 CIRCUIT DIAGRAM - MAIN BOARD PART1 FOR MCU...
  • Page 11 CIRCUIT DIAGRAM - MAIN BOARD PART2...
  • Page 12 CIRCUIT DIAGRAM - MAIN BOARD PART3 FOR SD...
  • Page 13 CIRCUIT DIAGRAM - MAIN BOARD PART4...
  • Page 14 CIRCUIT DIAGRAM - MAIN BOARD PART5...
  • Page 15 PCB LAYOUT - MAIN BOARD TOP SIDE VIEW...
  • Page 16 PCB LAYOUT - MAIN BOARD BOTTOM SIDE VIEW...
  • Page 17: Layout Diagram

    LAYOUT DIAGRAM - SD BOARD TOP SIDE VIEW BOTTOM SIDE VIEW...
  • Page 18 CIRCUIT DIAGRAM - DVD BOARD...
  • Page 19 7- 2 7- 2 PCB LAYOUT - DVD BOARD TOP SIDE VIEW BOTTOM SIDE VIEW...
  • Page 20 CIRCUIT DIAGRAM - KEY BOARD/SK BOARD PART1...
  • Page 21 CIRCUIT DIAGRAM - KEY BOARD/SK BOARD PART2...
  • Page 22 CIRCUIT DIAGRAM - KEY BOARD/SK BOARD SK PART...
  • Page 23 PCB LAYOUT - KEY BOARD TOP SIDE VIEW BOTTOM SIDE VIEW...
  • Page 24 PCB LAYOUT - SK BOARD TOP SIDE VIEW BOTTOM SIDE VIEW...
  • Page 25: Exploded View Diagram

    SET EXPLODED VIEW DIAGRAM...

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