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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..6-3
Layout diagram..................................................................6-4..6-5
Circuit diagram .........................................................................7-1
Layout diagram..................................................................7-2..7-3
SK & SD & Moto board
Circuit diagram .........................................................................8-1
Layout diagram..................................................................8-2..8-4
Exploded view diagram .................................................................9-1
Mechanical parts list ......................................................................9-2
Electrical parts list...............................................................10-1..10-2
Revision list...................................................................................11-1
©
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 1118 Service Audio
Version 1.4
Subject to modification
CED228
/98/58
CED228X
/78
3141 785 34304

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Summary of Contents for Philips CED228/98

  • Page 1: Table Of Contents

    Revision list...................11-1 © 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

    1 - 2 TECHNICAL SPECIFICATION Tuner General Frequency range 87. 5 - 108. 0 M H z Power supply negative ground search and 50kHz per Fuse 15 A Suitable speaker 4 - 8 Frequency range impedance 522 - 1620 KHz Maximum power 50 W x 4 channel s Usable sensitivi ty...
  • 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: Wiring Diagram

    3 -1 WIRING DIAGRAM ORANGE DVD DECK YELLOW DL-C86D1 ORANGE YELLOW GREEN BROWN DET SW SP MOTO BLACK WHITE J701 SP+1 SP-1 SL+1 SL-1 LIMIT1 GND1 MAIN BOARD J302 J303 J206 J201 SD BOARD J502 SK BOARD J501 KEY BOARD J204...
  • Page 8 SET BLOCK DIAGRAM DISC AM/FM TUNER MODUL VIDEO SWITCH VIDEO/IN CF111LVD-150M BA7654 VIDEO-OUT1 VIDEO AMP. BAT623 MOTO DRIVER OPTICAL PICKUP RDS DECORD VIDEO-OUT2 DISC IN/OUT/DET DL-C86D1 SC6579 SA5888 FL-OUT FR-OUT LINE OUT RL-OUT VOL/EQ RR-OUT DVD-DSP STM8AH6189 SPHE8202TQ TDA7419 POWER EEPROM SD/USD DET TDA7386...
  • Page 10 CIRCUIT DIAGRAM - MAIN BOARD PART 1...
  • Page 11 CIRCUIT DIAGRAM - MAIN BOARD PART 2...
  • Page 12 CIRCUIT DIAGRAM - MAIN BOARD PART 33...
  • Page 13 LAYOUT DIAGRAM - MAIN BOARD TOP SIDE...
  • Page 14 LAYOUT DIAGRAM - MAIN BOARD BOTTOM SIDE...
  • Page 15 CIRCUIT DIAGRAM - KEY BOARD...
  • Page 16 LAYOUT DIAGRAM - KEY BOARD TOP SIDE...
  • Page 17 LAYOUT DIAGRAM - KEY BOARD BOT SIDE...
  • Page 18 CIRCUIT DIAGRAM - SK BOARD AND SD BOARD AND MOTO BOARD...
  • Page 19: Layout Diagram

    LAYOUT DIAGRAM - SK BOARD...
  • Page 20 LAYOUT DIAGRAM - SD BOARD...
  • Page 21 LAYOUT DIAGRAM - MOTO BOARD...
  • Page 22: Exploded View Diagram

    SET EXPLODED VIEW DIAGRAM...
  • Page 23: Mechanical Partslist

    J003 996510027553 32P FFC. 1mm L=70mm J004 996510027503 10P FFC. 1mm L=60mm J005 996510021284 13P FFC.1mm L=100mm 0001 996510039005 PCBA-MAIN "CED228X/78" 0001 996510027487 PCBA-MAIN "CED228/98" 0002 996510039003 PCBA-KEY "CED228X/78" 0002 996510027504 PCBA-KEY "CED228/98" 0003 996510039001 PCBA-SD "CED228X/78" 0003 996510027551 PCBA-SD "CED228/98"...
  • Page 24: Electrical Partslist

    10 - 1 ELECTRICAL PARTSLIST MOTO BOARD ASSEMBLY MAIN BOARD ASSEMBLY SW701 996510027476 DETECT SWITCH (MST-008N) 996510027473 ANT JACK AJ-2074 C127 996510027555 E.CAP 3300UF 25V +-20% 105C J101 996510027539 16P SOCKET T201 996510027514 TUNER MODULE KST-CF111LVD150M (-/78/98) T201 996510030227 TUNER KST-CF112LVD-120F (-/58) U101 9965100 30189 POWER IC TDA 7854...
  • Page 25 10 - 2 ELECTRICAL PARTSLIST PANEL BOARD ASSEMBLY D550 996510027488 CHIP DIODE SOD323 BZX384-C3V9 D551 996500042437 CH-DIODE SS14 SMA/DO-214AC D552 996510020774 SMD DIODE BAS316 D600 996510027564 LED RED/BLUE D601 996510027564 LED RED/BLUE D602 996510027564 LED RED/BLUE D603 996510027564 LED RED/BLUE D604 996510027564 LED RED/BLUE...
  • Page 26: Revision List

    11-1 REVISION LIST Version 1.0 (3141 785 34300) * Initial Release Version 1.1 (3141 785 34301) * P9-1 is revised. * P2-1 Add version variation; P9-2 and P10-1 are revised. New version 58 added. V Version 1.2 (3141 785 343012) * P9-2 is revised.Update Panel Base(0209).

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