Philips MCM393 Service Manual
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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 0703 Service Audio
Version 1.0
TABLE OF CONTENTS
PCBs Location ...................................................................... 1-2
Specifi cations ....................................................................... 1-3
Measurement Setup ............................................................. 1-4
Service Aids, Safety Instruction, etc ...........................1-5 to 1-7
Service Test Program .............................................................. 2
Set Block Diagram ................................................................... 3
Set Wiring Diagram ................................................................. 4
Main Board .............................................................................. 5
Display & Headphone Board ................................................... 6
MCU & USB Jack Board.......................................................... 7
Set Mechanical Exploded View & Parts List ............................ 8
Printed in The Netherlands
Subject to modification
MCM393
/all version
Page
CLASS 1
LASER PRODUCT
© 3141 785 31550

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Summary of Contents for Philips MCM393

  • 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 SPEAKERS AMPLIFIER 2-way Bass reflex system Output power ........2 x 15 W RMS Dimensions (w x h x d) . 140 x 228 x 212 (mm) ............30 W + 30 W MPO Signal-to-noise ratio ......62 dBA (IEC) GENERAL INFORMATION 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: Service Aids

    SERVICE AIDS Service Tools: ESD Equipment: Universal Torx driver holder ........4822 395 91019 Anti-static table mat - large 1200x650x1.25mm ... 4822 466 10953 Torx bit T10 150mm ..........4822 395 50456 Anti-static table mat - small 600x650x1.25mm ..4822 466 10958 Torx driver set T6 - T20 .........
  • Page 6: Class 1 Laser Product

    WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically. de levensduur drastisch doen verminderen. When repairing, make sure that you are Zorg ervoor dat u tijdens reparatie via een connected with the same potential as the mass...
  • Page 7: Information About Lead-Free Soldering

    To avoid wear-out of tips switch off un-used equipment, or reduce heat. • Mix of lead-free solder alloy / parts with leaded solder alloy / parts is possible but PHILIPS recommends strongly to avoid mixed solder alloy types (leaded and lead-free).
  • Page 8: Set Block Diagram

    SET BLOCK DIAGRAM...
  • Page 9: Set Wiring Diagram

    SET WIRING DIAGRAM...
  • Page 10: Main Board

    MAIN BOARD TABLE OF CONTENTS Main PCB - Layout Top View ........... 5-2 Main PCB - Layout Bottom View ........5-3 Main & Headphone PCB - Circuit Diagram ...... 5-4 Headphone PCB - Layout Diagram ......... 5-5...
  • Page 11: Pcb Layout - Main Board (Top View)

    PCB LAYOUT - MAIN BOARD (TOP VIEW)
  • Page 12: Pcb Layout - Main Board (Bottom View)

    PCB LAYOUT - MAIN BOARD (BOTTOM VIEW)
  • Page 13: Circuit Diagram - Main Board

    CIRCUIT DIAGRAM - MAIN BOARD...
  • Page 14 PCB LAYOUT - HEADPHONE BOARD (TOP VIEW) PCB LAYOUT - HEADPHONE BOARD (BOTTOM VIEW)
  • Page 15: Display Board

    DISPLAY BOARD TABLE OF CONTENTS Display PCB - Layout Top View ........6-2 Display PCB - Layout Bottom View ......... 6-3 Display PCB - Circuit Diagram ......... 6-4...
  • Page 16 PCB LAYOUT - DISPLAY BOARD (TOP VIEW)
  • Page 17 PCB LAYOUT - DISPLAY BOARD (BOTTOM VIEW)
  • Page 18 CIRCUIT DIAGRAM - DISPLAY BOARD...
  • Page 19: Mcu & Usb Jack Board

    MCU & USB JACK BOARD TABLE OF CONTENTS MCU PCB - Layout Top View ........... 7-2 MCU PCB - Layout Bottom View ........7-3 MCU PCB - Circuit Diagram ..........7-4 USB JACK PCB - Circuit Diagram........7-5 USB JACK PCB - Layout Diagram ........7-6...
  • Page 20 PCB LAYOUT - MCU BOARD (TOP VIEW)
  • Page 21 PCB LAYOUT - MCU BOARD (BOTTOM VIEW)
  • Page 22 CIRCUIT DIAGRAM - MCU BOARD...
  • Page 23 CIRCUIT DIAGRAM - USB JACK BOARD...
  • Page 24 PCB LAYOUT - USB JACK BOARD (TOP VIEW) PCB LAYOUT - USB JACK BOARD (BOTTOM VIEW)
  • Page 25 SET MECHANICAL EXPLODED VIEW...
  • Page 26 MECHANICAL & ACCESSORIES PARTS LIST 996510000868 CD DAMPER PINK 658F HARDNESS 996510001076 RUBBER FOOT 11.8X11.8X6MM 996510001077 DISPLAY LENS 996510001078 TOP COVER 996510001079 FRONT CABINET 996510001080 TOP CABINET 996510001081 BOTTOM CABINET 996510001082 VOLUME KNOB 996510001083 CONTROL KEY SET - LEFT 996510001084 CONTROL KEY SET - RIGHT 996510001085 CD LOADER COVER...
  • Page 27: Electrical Parts List - Main Board

    ELECTRICAL PARTS LIST - MAIN BOARD ELECTRICAL PARTS LIST - C MUSIC (MCU) BOARD CON301 996510000380 PUSH TERMINAL JACK PST-418 IC401 994000003199 IC HEF4094BT 996510001053 RECTIFIER DIODE RL201 IC901 996510001066 C MUSIC PLUS IC SAA7838H/N3 IC201 996510001057 IC S1117-33PIC TO-220F-3SL IC901 996510001067 C MUSIC PLUS IC SAA7838/M3...
  • Page 28 ELECTRICAL PARTS LIST - USB JACK BOARD CON102 996510001071 USB JACK 4P ANGLE TYPE D101 996510001072 LED INDICATOR D3 CLEAR BLUE D102 996510001072 LED INDICATOR D3 CLEAR BLUE D103 996510001072 LED INDICATOR D3 CLEAR BLUE L101 996510001060 FERRITE BEAN SBK160808T-601Y-S RS701 996510001070 INFRARED RECEIVER SM3385B...

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