Philips MCM704D Service Manual

Philips MCM704D Service Manual

Dvd micro theatre
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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...3-3
Software version check and upgrading .........................................4-1
Block diagram ................................................................................5-1
Wiring diagram .............................................................................6-1
VFD Board
circuit diagram ..........................................................................7-1
layout diagram ..........................................................................7-2
©
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 LX 0719 Service Audio
Version 1.1
Subject to modification
Tuner Board
circuit diagram ..........................................................................8-1
layout diagram ..........................................................................8-2
AMP Board
circuit diagram ..................................................................9-1...9-2
layout diagram .........................................................................9-3
CPU Board
circuit diagram. .......................................................................10-1
layout diagram ..............................................................10-2...10-3
Exploded view diagram ............................................................... 11-1
Service partslist ...........................................................................12-1
Commercial partslist
MCM704D
all versions
© 3141 785 31780

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Table of Contents
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Summary of Contents for Philips MCM704D

  • Page 1: Table Of Contents

    ................7-2 © 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 1 - 1...
  • Page 3 1 - 2...
  • Page 4: Technical Specification

    2 - 1 TECHNICAL SPECIFICATIONS...
  • Page 5: Service Measurement Setup

    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

    3 - 1 CONNECTION AND CONTROLS...
  • Page 7 3 - 2 CONNECTION AND CONTROLS...
  • Page 8 3 - 3 CONNECTION AND CONTROLS...
  • Page 9: Software Version Check And Upgrading

    4 - 1 4 - 1 SOFTWARE VERSION CHECK AND UPGRADING...
  • Page 10: Block Diagram

    5 - 1 5 - 1 SET BLOCK DIAGRAM...
  • Page 11: Wiring Diagram

    6 - 1 6 - 1 SET WIRING DIAGRAM...
  • Page 12: Circuit Diagram

    7 - 1 7 - 1 CIRCUIT DIAGRAM - VFD BOARD VFD701 MCD-7 R703 CN701 NE-1300CD-3.G 2.2/0.5 -24V MCD-14 2.0/3P CN1401 KEY1-1 KEY2-1 KEY3-1 R704 KEY4-1 2.2/0.5 KS2-1 2.0/5P SW706 C704 CN1501 KS3-2 SW1501 KEY4-2 KEY4-2 KEY3-2 CN704 KEY2-2 STB1 T(FUNC) KEY1-2 DATA...
  • Page 13: Layout Diagram

    7 - 2 7 - 2 LAYOUT DIAGRAM - VFD BOARD...
  • Page 14 8 - 1 8 - 1 CIRCUIT DIAGARM - TUENR BOARD 11844/44023 11845/20591 10.7M 10.7M 11845/20591 TEA5757 47pF 47pF 33pF 10uF BAV99 RIPPLE FM-IF2-IN 100uF BB804 AM-RF AM-AFC T109 T128 10pF FM-RF JACK1 FM RF GND RF-GND1 ENABLE DATA FM-OSC WRITE-EN CLOCK FM ANT...
  • Page 15 8 - 2 8 - 2 LAYOUT DIAGARM - TUNER BOARD...
  • Page 16 9 - 1 9 - 1 CIRCUIT DIAGRAM - AMP BOARD PART 1 R150 J103 2.2K AUX1-L AUX1-R R151 2.2K R153 R152 RCA-407 R157 R156 R154 AUX2-L 2.2K R155 AUX2-R 2.2K ~10V+ C145 R128 R129 R130 R131 ~10V- 104(M) DDGND DDGND U105 DDGND...
  • Page 17 9 - 2 9 - 2 LAYOUT DIAGRAM - AMP BOARD PART 2...
  • Page 18: Layout Diagram

    9 - 3 9 - 3 LAYOUT DIAGRAM - AMP BOARD...
  • Page 19 10 - 1 10 - 1 CIRCUIT DIAGRAM - CPU BOARD CN806 CN803 All parts comply with supplier environment protect material regulated by green envionment management CN800 CN802 2P/2.0 2P/2.0 note tolerance RES±10 CAP±20 special parts noted beside parts -24V Q800 8550 T-VCC(12V)
  • Page 20: Layout Diagram

    10 - 2 10 - 2 LAYOUT DIAGRAM - CPU BOARD...
  • Page 21: Exploded View Diagram

    11 - 1 11 - 1 EXPLODED VIEW DIAGRAM DVD PART AMP PART...
  • Page 22: Service Partslist

    12 - 1 SERVICE PARTS LIST 996510003776 DVD UNIT PARTS ASSY MCM704D/37 996510003785 DOKING OUTPUT PCB ASS’Y 996510003786 TUNER BOARD PCB ASS’Y EC06-01 996510003603 SERVO PCB ASS’Y M5671U-A1 996510003048 CD DISC ASS’Y MCB700 996510003777 CPU PCB ASS’Y MCM704D 996510003778 DOOR SWITCH PCB ASS’Y 996510003779 LAMP PCB ASS’Y MCM704D...
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