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Philips MCM390 Service Manual
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Philips MCM390 Service Manual

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www.nostatech.nl
Micro System

TABLE OF CONTENTS

Handling chip components ............................................................ 1-1
Leadfree and safety information ................................................... 1-2
Technical specification .................................................................. 2-1
Service tools .................................................................................. 2-1
Service measurement setup ......................................................... 2-2
Connections and controls ..................................................... 3-1...3-2
Disassembly diagram ............................................................ 4-1...4-3
Service test program ..................................................................... 5-1
Pin description of ICs ............................................................ 5-2...5-3
Set block diagram ......................................................................... 6-1
Set wiring diagram ........................................................................ 6-2
Display and MCU board
circuit diagram .......................................................................... 7-1
layout diagram .......................................................................... 7-2
Tuner board (ECO6 cenelec)
circuit diagram .......................................................................... 8-1
layout diagram .......................................................................... 8-2
tuner adjustment table .............................................................. 8-2
Tuner board (ECO6 noncenelec)
circuit diagram .......................................................................... 8-3
layout diagram .......................................................................... 8-4
tuner adjustment table .............................................................. 8-4
©
Copyright 2005 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 YT 0519 Service Audio
Version 1.0
Printed in The Netherlands
Subject to modification
www.nostatech.com
Cassette board
circuit diagram .......................................................................... 9-1
layout diagram .......................................................................... 9-2
tape deck adjustment ............................................................... 9-3
tape deck wiring diagram ......................................................... 9-3
CD board
circuit diagram. ............................................................. 10-1...10-2
layout diagram ........................................................................ 10-3
MP3-CD2002 BOARD
circuit diagram ........................................................................ 10-4
layout diagram ........................................................................ 10-5
Main and power board
circuit diagram. ........................................................................11-1
layout diagram ...............................................................11-2...11-4
Exploded view (main set) ............................................................ 12-1
Mechanical partslist ..................................................................... 12-2
Electrical partslist ..............................................................13-1... 13-2
MCM390
all versions
© 3141 785 30170

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  • Page 1: Table Of Contents

    .............. 8-4 © Copyright 2005 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: Handling Chip Components

    www.nostatech.nl www.nostatech.com 1 - 1 HANDLING CHIP COMPONENTS...
  • Page 3 www.nostatech.nl www.nostatech.com 1 - 2...
  • Page 4 www.nostatech.nl www.nostatech.com 2 - 1...

  • Page 5: Service Measurement Setup

    www.nostatech.nl www.nostatech.com 2 - 2 SERVICE MEASUREMENT Tuner FW 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 6: Connections And Controls

    www.nostatech.nl www.nostatech.com 3 - 1 CONNECTION AND CONTROLS...
  • Page 7 www.nostatech.nl www.nostatech.com 3 - 2 CONNECTION AND CONTROLS...

  • Page 8: Disassembly Diagram

    www.nostatech.nl www.nostatech.com 4 - 1 DISASSEMBLY DIADRAMS STEP A : Remove Back Cabinet - A1 : Remove 2 screws (SP3x10) - A2 : Remove 7 screws (SP3x10) - A3 : Remove 2 screws (K3x10) - A4 : Remove 2 screws (K3x10) STEP B : Remove Power Transformer and Mains board...
  • Page 9 www.nostatech.nl www.nostatech.com 4 - 2 DISASSEMBLY DIADRAMS STEP C : Remove AC Cord Cover - Remove 3 screws (SP3x10) STEP D : Remove Main PCB from CD Tray - Remove 3 screws (SP3x10) STEP E : Remove CD Tray from Front Cabinet - E1 : Remove 2 screws (SP3x10) - E2 : Remove 2 screws (SP3x10)
  • Page 10 www.nostatech.nl www.nostatech.com 4 - 3 DISASSEMBLY DIADRAMS STEP F : Remove CD Tray Cover - Remove 4 screws (SP3x10) STEP G : Remove LCD PCB from Front Cabinet - G1 : Remove 2 screws (SP2.6x8) - G2 : Remove 6 screws (SP2.6x10) STEP H : Remove Tape Deck (M ->...

  • Page 11: Service Test Program

    www.nostatech.nl www.nostatech.com 5 - 1 5 - 1 SERVICE TEST PROGRAM To enter Service * Door switch is ignored CD door can be opened. Testprogram hold * Tuner test the sound settings Volume up/down, PLAY & DISPLAY buttons DSC, IS and DBB function as in normal mode, depressed while but flags will not be indicated on the display in all steps.
  • Page 12 www.nostatech.nl www.nostatech.com 5 - 2 5 - 2...
  • Page 13 www.nostatech.nl www.nostatech.com 5 - 3 5 - 3 BLOCK DIAGRAM OF INTEGRATED CIRCUIT PINS DESCRIPTION OF IC 7400 TMP86CS25F IC 7400 TMP86CS25F PIN FUNCTION...

  • Page 14: Set Block Diagram

    www.nostatech.nl www.nostatech.com 6 - 1 6 - 1 SET BLOCK DIAGRAM...

  • Page 15: Set Wiring Diagram

    www.nostatech.nl www.nostatech.com 6 - 2 6 - 2 SET WIRING DIAGRAM...

  • Page 16: Circuit Diagram

    www.nostatech.nl www.nostatech.com 7 - 1 7 - 1 CIRCUIT DIAGRAM - DISPLAY AND MCU BOARD...

  • Page 17: Layout Diagram

    www.nostatech.nl www.nostatech.com 7 - 2 7 - 2 LAYOUT DIAGRAM - DISPLAY AMD MCU BOARD COMPONENT SIDE COPPER SIDE...

  • Page 18: Circuit Diagram

    www.nostatech.nl www.nostatech.com 8 - 1 8 - 1 CIRCUIT DIAGRAM - ECO6 SYSTEM CENELEC BOARD 1101 A2 6106 D4 1102 B1 6107 G13 1103 E2 6120 C13 1110 B2 7101 C8 VERSION PROGRAMMING COMPONENTS 1120 E14 7103 H8 TUNER BOARD ECO6 1130 A2 7104 D2 / SYSTEMS-CENELEC...

  • Page 19: Layout Diagram

    www.nostatech.nl www.nostatech.com 8 - 2 8 - 2 LAYOUT DIAGRAM - ECO6 SYSTEM CENELEC BOARD ( ECO6 Cenelec FM/MW - and FM/MW/LW - versions with AM-frame aerial ) TUNER ADJUSTMENT TABLE Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter 1101 B5 1110 B4 1131 C5...

  • Page 20: Circuit Diagram

    www.nostatech.nl www.nostatech.com 8 - 3 8 - 3 CIRCUIT DIAGRAM - ECO6 SYSTEM NON-CENELEC BOARD 1101 A1 1102 B1 1103 F2 1120 E14 1130 A2 TUNER BOARD ECO6 / SYSTEMS NON CENELEC 1131 B2 1132 G13 2101 B3 VERSION PROGRAMMING COMPONENTS 2102 B1 1101 2105...

  • Page 21: Layout Diagram

    www.nostatech.nl www.nostatech.com 8 - 4 8 - 4 LAYOUT DIAGRAM - ECO6 SYSTEM NON-CENELEC BOARD ( ECO6 FM/MW- and FM/MW/LW - versions with AM-frame aerial ) TUNER ADJUSTMENT TABLE 1101 A6 1103 D6 1130 B5 1132 A5 2107 B5 2129 B4 2138 C2 2155 C4 5102 D6...
  • Page 22 www.nostatech.nl www.nostatech.com 9 - 1 9 - 1 CIRCUIT DIAGRAM - CASSETTE BOARD...
  • Page 23 www.nostatech.nl www.nostatech.com 9 - 2 9 - 2 LAYOUT DIAGRAM - CASSETTE BOARD COMPONENT SIDE COPPER SIDE...
  • Page 24 www.nostatech.nl www.nostatech.com 9 - 3 9 - 3 TAPE ADJUSTMENT & CHECK TABLE ADJUST TEST RECORDER MEASURE READ ON CASSETTE MODE with SBC420 frequency PLAY check 3150Hz +/- 2% MOTOR SPEED counter 3150Hz SBC420 W&F-meter check PLAY < 0.4 % DIN WOW &...
  • Page 25 www.nostatech.nl www.nostatech.com 10 - 1 10 - 1 CIRCUIT DIAGRAM - CD BOARD (PART 1)
  • Page 26 www.nostatech.nl www.nostatech.com 10 - 2 10 - 2 CIRCUIT DIAGRAM - CD BOARD (PART 2)
  • Page 27 www.nostatech.nl www.nostatech.com 10 - 3 10 - 3 LAYOUT DIAGRAM - CD BOARD COMPONENT SIDE COPPER SIDE Mapping Chip Components 2811 A5 3845 B3 2813 C1 3846 C2 2814 D2 3847 B3 CD99 - MP3CD2002 Board Copperside view 2815 C2 3848 B2 CD99 - MP3CD2002 Board Componentside view 2816 C2...
  • Page 28 www.nostatech.nl www.nostatech.com 10 - 4 10 - 4 CIRCUIT DIAGRAM - MP3CD2002 BOARD (For reference only) MP3-CD-2002 2451 B5 F425 I13 2452 B2 F426 I13 2453 B4 F427 E8 2454 B7 F428 E8 only for FLASH version 2455 C2 F429 E8 2456 C12 F430 F8 2457 D9...
  • Page 29 www.nostatech.nl www.nostatech.com 10 - 5 10 - 5 LAYOUT DIAGRAM - MP3CD2002 BOARD (For reference only) 1460 A3 3449 C3 3460 C2 3482 B2 3492 A3 6450 C2 1451 B5 2457 A2 2469 B4 3469 C4 3479 A2 4450 A4 2456 A4 3452 B2 3461 B5...
  • Page 30 www.nostatech.nl www.nostatech.com 11 - 1 11 - 1 CIRCUIT DIAGRAM - MAIN and POWER BOARD...
  • Page 31 www.nostatech.nl www.nostatech.com 11 - 2 11 - 2 LAYOUT DIAGRAM - MAIN BOARD (COMPONENT SIDE)
  • Page 32 www.nostatech.nl www.nostatech.com 11 - 3 11 - 3 LAYOUT DIAGRAM - MAIN BOARD (COPPER SIDE)
  • Page 33 www.nostatech.nl www.nostatech.com 11 - 4 11 - 4 LAYOUT DIAGRAM - POWER BOARD...
  • Page 34 www.nostatech.nl www.nostatech.com 12 - 1 12 - 1 EXPLODED VIEW DIAGRAM...

  • Page 35: Mechanical Partslist

    ACCESSORIES 9940 000 01418 SPEAKER BOX (LEFT / RIGHT) 9940 000 01419 AM LOOP FRAME ASSY 9940 000 01421 REMOTE CONTROL MCM390 MECHANICAL PARTS LIST 9940 000 01398 CASSETTE DOOR LENS /22 9940 000 01464 CASSETTE DOOR LENS /21 9940 000 01395...
  • Page 36 ELECTRICAL PARTSLIST 9940 000 01698 CD PCB MCM390/22 ASSY 9940 000 01699 TUNER PCB MCM390/22 ASSY 9940 000 01701 LOGIC DECK PCB MCM390 ASSY 9940 000 01702 MAIN PCB MCM390/22 ASSY 9940 000 01703 DISPLAY PCB MCM390/22 ASSY 9940 000 01427...
  • Page 37 www.nostatech.nl www.nostatech.com 13 - 2 ELECTRICAL PARTSLIST DISPLAY AND MCU BOARD SW701 9940 000 01444 TACT SWITCH SW702 9940 000 01445 TACT SWITCH SW703 9940 000 01445 TACT SWITCH SW704 9940 000 01445 TACT SWITCH SW705 9940 000 01445 TACT SWITCH SW706 9940 000 01445 TACT SWITCH...
  • Page 38 www.nostatech.nl www.nostatech.com...

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