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Micro System
©
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 SL 1027 Service Audio
Version 1.0
TABLE OF CONTENTS
Location of PCBs .................................................................. 1-2
Specifi cations ....................................................................... 1-3
Measurement Setup ............................................................. 1-4
Service Aids, Safety Instruction, etc ..................................... 1-5
CD Playability Check ..................................................1-6 to 1-7
Software Version Checking ..................................................... 2
Set Wiring & Block Diagram .................................................... 3
Main & Tuner & Headphone Boards ........................................ 4
MCU & USB Board .................................................................. 5
Panel PCB Board..................................................................... 6
Set Mechanical Exploded View & Parts List ............................ 7
Revision List ............................................................................ 8
Printed in The Netherlands
Subject to modification
MCM206
Page
CLASS 1
LASER PRODUCT
© 3141 785 35350
/12

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Summary of Contents for Philips MCM206

  • Page 1 LASER PRODUCT © 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: Pcbs Location

    PCBS LOCATION PANEL PCB BOARD TUNER BOARD MAIN BOARD MCU BOARD USB BOARD HEADPHONE BOARD VERSION VARIATIONS Type /Versions: MCM206 Service policy Board in used: MAIN BOARD MCU BOARD USB JACK BOARD PANEL PCB BOARD TUNER BOARD HEADPHONE BOARD * TIPS : C -- Component Lever Repair.
  • Page 3: Specifications

    Specifications Speakers Amplifier Speaker Impedance 4ohm Rated Output Power 2X5W RMS Frequency Response 60 - 16kHz, ±3dB Signal to Noise Ratio >62dB General information-Specs Switching mode power Model: GFP181T- Disc supply 1512-1 or GFP181DA-1512-1, Laser Type Semiconductor Input: AC100- Disc Diameter 12cm/8cm 240V~, 50/60Hz, Support Disc...
  • Page 4: Measurement Setup

    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 5: 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 6: Instructions On Cd Playability

    1 - 6 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 7: Customer Information

    1 - 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 SERVICE TEST PROGRAM How to read software version, 1. Plug A/C to power on and under NO DISC status, press and hold PLAY and DBB buttons for 5 seconds, LCD Display shows existing CD software version "CD - V029" and MCU software version “MCU - 013”.
  • Page 9 SET BLOCK & WIRING DIAGRAM...
  • Page 10 MAIN & TUNER &HEAD- PHONE BOARD TABLE OF CONTENTS Main Board Layout Top View ........... 5-2 Main Board Layout Bottom View ........5-3 Tuner Board Layout Diagram ........... 5-4 Headphone Board Layout Diagram ......... 5-5 Circuit Diagram ..............5-6...
  • Page 11 PCB LAYOUT - MAIN BOARD (TOP VIEW)
  • Page 12 PCB LAYOUT - MAIN BOARD (BOTTOM VIEW)
  • Page 13 PCB LAYOUT - TUNER BOARD (ONLY FOR REFERENCE, MODULE SWAP )
  • Page 14: Layout Diagram - Headphone Board

    LAYOUT DIAGRAM - HEADPHONE BOARD...
  • Page 15 CIRCUIT DIAGRAM - MAIN & TUNER & HP BOARD...
  • Page 16 MCU & USB BOARD TABLE OF CONTENTS MCU Board Layout Top View .......... 5-2 MCU Board Layout Bottom View ........5-3 USB Jack Board Layout Diagram ........5-4 Circuit Diagram ..............5-5...
  • Page 17 PCB LAYOUT - MCU BOARD (TOP VIEW)
  • Page 18 PCB LAYOUT - MCU BOARD (BOTTOM VIEW)
  • Page 19 LAYOUT DIAGRAM - USB BOARD...
  • Page 20 CIRCUIT DIAGRAM - MCU & USB BOARD...
  • Page 21 PANEL PCB BOARD TABLE OF CONTENTS Layout Top View ............... 6-2 Layout Bottom View ............6-3 Circuit Diagram ..............6-4...
  • Page 22 PCB LAYOUT - PANEL PCB BOARD (TOP VIEW)
  • Page 23 PCB LAYOUT - PANEL PCB BOARD (BOTTOM VIEW)
  • Page 24 CIRCUIT DIAGRAM - PANEL PCB BOARD...
  • Page 25 7 - 1 7 - 1 SET MECHANICAL EXPLODED VIEW...
  • Page 26: Revision List

    8 - 1 REVISION LIST 1.0 Manual 3141 785 35350 Initial Service Manual released.

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