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Micro System
©
Copyright 2008 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 0812 Service Audio
Version 1.3
TABLE OF CONTENTS
Location of PCBs .................................................................. 1-2
Speci cations ....................................................................... 1-3
Measurement Setup ............................................................. 1-4
Service Aids, Safety Instruction, etc ..................................... 1-5
CD Playability Check ..................................................1-6 to 1-8
Software Version Checking ..................................................... 2
Set Block Diagram ................................................................... 3
Set Wiring Diagram ................................................................. 4
Main Board .............................................................................. 5
Front Board.............................................................................. 6
Cass Board .............................................................................. 7
Set Mechanical Exploded View & Parts List ............................ 8
Electrical Parts List .................................................................. 9
Revision List .......................................................................... 10
Printed in The Netherlands
Subject to modification
MC147
/05/12/61/79/93/98
Page
CLASS 1
LASER PRODUCT
© 3141 785 32143

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Summary of Contents for Philips MC147/05

  • Page 1 LASER PRODUCT © Copyright 2008 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 FRONT BOARD MAIN BOARD...
  • Page 3: Specifications

    SPECIFICATIONS AMPLIFIER SPEAKERS Output power ........... 2 x 2W RMS Bass reflex system Signal-to-noise ratio ......60 dBA (IEC) Dimensions (w x h x d) . 134 x 230 x 152 (mm) Frequency response ....... 125 – 16000 Hz GENERAL INFORMATION Impedance loudspeakers ...........
  • 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: 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 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 Set on Standby. To hold REPEAT & PRESET+ depressed Display shows the U refers to Version ROM version "U - XX" XX refers to Software version number of the uProcessor (counting up from 01 to 99) DISPLAY TEST PRESET- Button pressed?
  • Page 10: Set Block Diagram

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

    SET WIRING DIAGRAM FRONT/MCU BOARD MAINFRONT/MCU BOARD BOARD CASS BOARD...
  • Page 12: Main Board

    MAIN BOARD TABLE OF CONTENTS Layout Top View .............. 5-2 Layout Bottom View ............5-3 Circuit Diagram (AF&Amp Part) ........5-4 Circuit Diagram (CD Part) ..........5-5 Circuit Diagram (Tuner Part) ..........5-6...
  • Page 13 PCB LAYOUT - MAIN BOARD TOP VIEW...
  • Page 14 PCB LAYOUT - MAIN BOARD BOTTOM VIEW...
  • Page 15 CIRCUIT DIAGRAM - MAIN BOARD AF & AMP PART...
  • Page 16 CIRCUIT DIAGRAM - MAIN BOARD CD PART...
  • Page 17 CIRCUIT DIAGRAM - MAIN BOARD TUNER PART...
  • Page 18: Front Board

    FRONT BOARD TABLE OF CONTENTS Layout Top View ............... 6-2 Layout Bottom View ............6-3 Circuit Diagram ..............6-4...
  • Page 19 PCB LAYOUT - FRONT BOARD (TOP VIEW)
  • Page 20 PCB LAYOUT - FRONT BOARD (BOTTOM VIEW)
  • Page 21 CIRCUIT DIAGRAM - FRONT BOARD...
  • Page 22 CASSETTE BOARD TABLE OF CONTENTS Layout Top View ............... 7-2 Layout Bottom View ............7-2 Circuit Diagram ..............7-3...
  • Page 23 PCB LAYOUT - CASSETTE BOARD (TOP VIEW) PCB LAYOUT - CASSETTE BOARD (BOTTOM VIEW)
  • Page 24 CIRCUIT DIAGRAM - CASSETTE BOARD...
  • Page 25 8 - 1 8 - 1 SET MECHANICAL EXPLODED VIEW T001 212 216 103 80...
  • Page 26 MECHANICAL & ACCESSORIES PARTS LIST T001 ! 996510007311 996510010912 SINGLE SPK BOX TRASFO. EI48 127/240V /98 996510006838 REMOTE CONTROL T001 ! 996510006839 TRASFO. EI48 230V /12/93/79/61/05 996510006840 CASS DECK JS-21FB8923-SGS 994000005398 CD MECHANISM DA11B3VF 996510006855 GEAR COVER PLATE (0.8T) 996510006667 SPK GRILL 996510000860 SHOCK ABSORBER (658 TA 30C)
  • Page 27 ELECTRICAL PARTS LIST - MAIN BOARD 996510002038 FM ANT CONTACT PIN 996500038609 TRANSISTORS 2W 8050C 996510002038 FM ANT CONTACT PIN 996510006835 I.F.T 7mm 660R (RED) 996510006833 E.CAP 3300UF 25V +-20% 994000002861 I.F.T 7MM A049 (YELLOW) 996510006834 DISCRI.FILTER CDA10.7MG46-A U101 994000003636 IC D8227 DIP 994000003642 CER.
  • Page 28: Cass Board

    ELECTRICAL PARTS LIST - FRONT BOARD 996500042438 LED LAMP 2x5x7mm (WHITE) 996510006837 AXIAL INDUCTOR 10UH +-10% 994000004338 SMD TRANSISTORS PMBT3904 994000004338 SMD TRANSISTORS PMBT3904 994000004338 SMD TRANSISTORS PMBT3904 994000003937 SMD TRANSISTORS PMBT3906 994000004367 OPTIC SENSER FM-6038TM2-5AN 994000001243 TACT SWITCH SW10 994000001243 TACT SWITCH SW11...
  • Page 29: Revision List

    10-1 REVISION LIST 1.0 Manual 3141 785 32140 Initial Service Manual released. 1.1 Manual 3141 785 32141 In this version, 1) Chapter7 Cassette Board is added. 1.2 Manual 3141 785 32142 In this version, version /05 & /98 added. 1) Page 8-2 Mechanical & Accessories Parts List updated. 2) Page 9-2 LCD1_996510008371_ LCD DISPLAY SDH-DA1607-TN-1 added.

This manual is also suitable for:

Mc147/12Mc147/61Mc147/79Mc147/93Mc147/98

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