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Micro System
©
Copyright 2007 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 SL 0724 Service Audio
Version 1.1
TABLE OF CONTENTS
PCBs Location ...................................................................... 1-2
Specifi cations ....................................................................... 1-3
Measurement Setup ............................................................. 1-4
Service Aids, Safety Instruction, etc ..................................... 1-5
CD Playability Test .....................................................1-6 to 1-8
Software Version Checking ..................................................... 2
Set Block Diagram ................................................................... 3
Set Wiring Diagram ................................................................. 4
Main & HP/ AUX Board............................................................ 5
Front (Display) & USB Jack Board .......................................... 6
CMusIC (CD) Board ................................................................ 7
Set Mechanical Exploded View & Parts List ............................ 8
Revision List ............................................................................. 9
Printed in The Netherlands
Subject to modification
MCM398D
/all version
Page
CLASS 1
LASER PRODUCT
© 3141 785 31831

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Summary of Contents for Philips MCM398D Series

  • Page 1 LASER PRODUCT © Copyright 2007 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: Pcbs Location

    PCBS LOCATION...
  • Page 3: Specifications

    SPECIFICATIONS AMPLIFIER Output power ................ FM wave range ........87.5 – 108 MHz ....2 x 50 W RMS / 2 x100 W music power Sensitivity at 75 Signal-to-noise ratio ......62 dBA (IEC) – mono, 26 dB signal-to-noise ratio .... 2.8 µV Frequency response ..
  • Page 4: Measurement Setup

    MEASUREMENT SETUP Use Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3) L.P.F. = 13 order filter 4822 395 30204 Low pass filter 22kHz S/N and distortion meter e.g. Sound Technology ST1700B LEVEL METER e.g. Sennheiser UPM550 with FF-filter...
  • Page 5: Laser Product

    SERVICE AIDS Compact Disc: Service Tools: SBC426/426A Test disc 5 + 5A ......4822 397 30096 Universal Torx driver holder .........4822 395 91019 SBC442 Audio Burn-in test disc 1kHz ....4822 397 30155 Torx bit T10 150mm ...........4822 395 50456 SBC429 Audio Signals disc .........4822 397 30184 Torx driver set T6-T20 .........4822 395 50145 Dolby Pro-logic Test Disc ........4822 395 10216 Torx driver T10 extended ........4822 395 50423...
  • Page 6: Instructions On Cd Playability

    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 Standard repair procedure playability ok ? clean the lens check playability Play a CD...
  • Page 7 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 8 INSTRUCTIONS ON CD PLAYABILITY EYE-PATTERN SIGNAL – JITTER MEASUREMENT CD DRIVE – LASER CURRENT MEASUREMENT Measure the signal on the input of the Signal processor The laser current can be measured as a voltage drop on a using an analog oscilloscope. Please find the exact resistor.
  • Page 9: Software Version Checking

    SOFTWARE VERSION CHECKING How to read software version, 1. Press and hold DISPLAY and SOURCE buttons then plug A/C to power on, LCD Display shows existing software version "S 0.12". 2. During shows "S 0.12", press “STOP” button to show firmware version.
  • Page 10: Set Block Diagram

    SET BLOCK DIAGRAM...
  • Page 11: Set Wiring Diagram

    SET WIRING DIAGRAM...
  • Page 12 MAIN BOARD TABLE OF CONTENTS Main PCB - Layout Top View ........... 5-2 Main PCB - Layout Bottom View ........5-3 Main PCB - Circuit Diagram Part1 ........5-4 Main PCB - Circuit Diagram Part2 ........5-5 Headphone & AUX PCB - Circuit Diagram ....... 5-6...
  • Page 13 PCB LAYOUT - MAIN BOARD (TOP VIEW)
  • Page 14 PCB LAYOUT - MAIN BOARD (BOTTOM VIEW)
  • Page 15 CIRCUIT DIAGRAM - MAIN BOARD PART1...
  • Page 16 CIRCUIT DIAGRAM - MAIN BOARD PART2...
  • Page 17 CIRCUIT DIAGRAM - HP & AUX BOARD...
  • Page 18: Front (Display) & Usb Jack Board

    FRONT(DISPLAY) & USB JACK BOARD TABLE OF CONTENTS Display PCB - Layout Top View ........6-2 Display PCB - Layout Bottom View ......... 6-3 Display PCB - Circuit Diagram ......... 6-4 USB PCB - Circuit Diagram ..........6-5...
  • Page 19 PCB LAYOUT - DISPLAY BOARD (TOP VIEW)
  • Page 20 PCB LAYOUT - DISPLAY BOARD (BOTTOM VIEW)
  • Page 21 CIRCUIT DIAGRAM - FRONT(DISPLAY) BOARD...
  • Page 22 CIRCUIT DIAGRAM - USB BOARD...
  • Page 23 CMUSIC BOARD TABLE OF CONTENTS CMUSIC PCB - Layout Top View ........7-2 CMUSIC PCB - Layout Bottom View ........ 7-3 CMUSIC PCB - Circuit Diagram ........7-4...
  • Page 24 PCB LAYOUT - CMUSIC BOARD (TOP VIEW)
  • Page 25 PCB LAYOUT - CMUSIC BOARD (BOTTOM VIEW)
  • Page 26 CIRCUIT DIAGRAM - CMUSIC BOARD CD & TUNER PART...
  • Page 27 CIRCUIT DIAGRAM - CMUSIC BOARD USB PART...
  • Page 28 SET MECHANICAL EXPLODED VIEW...
  • Page 29 MECHANICAL & ACCESSORIES PARTS LIST 996510004576 CD LOADER COVER 996510001099 AM LOOP FRAME ASSY 996510001086 CHROME RING-LOADER COVER 996510001911 IPOD HOLDER-40GB-INJ. 996510004572 DISPLAY LENS 996510001912 IPOD HOLDER-60GB-INJ. 996510004573 LEFT FRONT PANEL 996510001913 IPOD HOLDER-60GB-VIDEO-INJ. 996510004567 FRONT CABINET 996510001914 IPOD HOLDER-MINI-INJ. 996510004577 CONTROL KEY SET - LEFT 996510001915...
  • Page 30: Front & Usb Board

    ELECTRICAL PARTSLIST C MUSIC BOARD FRONT & USB BOARD IC401 994000003199 IC HEF4094BT SW704 996500039269 TACT SWITCH IC901 996510004550 IC (PROGRAMMED) SAA7838H/N3 SW705 996500039269 TACT SWITCH 994000005753 IC902 I.C. D9258PH SW706 996500039269 TACT SWITCH IC903 994000003272 IC M24C01-RDW6T SW707 996500039269 TACT SWITCH Q204 994000005729...
  • Page 31 ELECTRICAL PARTSLIST MAIN BOARD ZD402 996510004556 DIODE 5V1 1/2W TCLLZ5V1 LL34 ZD405 996510004565 CHIP VARISTOR 14V 270PF ZD406 996510004565 CHIP VARISTOR 14V 270PF ZD407 996510004565 CHIP VARISTOR 14V 270PF ZD408 996510004565 CHIP VARISTOR 14V 270PF ZD501 996510004559 DIODE 8V2 1/2W TCLLZ8V2 LL34 Note: Only these parts mentioned in the list are normal service parts.
  • Page 32: Revision List

    REVISION LIST 1.0 Manual 3141 785 31830 Initial Service Manual released. 1.1 Manual 3141 785 31831 In this version, version /05 added. 1) P8-2 Mechanical and Accessories Partslist updated.

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