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Philips MC-55 Service Manual
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Micro System
TABLE OF CONTENTS
Handling chip components and safety
Technical Specification & Service Tools
..................................................
Service Measurement
................................................
Connections & Controls
.................................................
Instructions for use
........................................................
Block Diagram
...........................................................
Wiring Diagram
FRONT BOARD
.......................................................
circuit diagram
.......................................................
layout diagram
MAIN BOARD
........................................................
circuit diagram
........................................................
layout diagram
POWER SUPPLY BOARD
.......................................................
circuit diagram
.......................................................
layout diagram
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified
be used.
C
Copyright 1995 Philips Consumer Electroncis 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 SS 0047 Service Audio
PCS 104 676
chapter
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1 - 1
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2 - 1
2 - 2
3 - 1
3 - 2 to 3 - 8
4 - 1 to 4 - 2
5 - 1
6 - 1
6 - 2
7 - 1
7 - 2
8 - 1
8 - 2
Printed in The Netherlands
VCD BOARD
.......................................................
circuit diagram
.......................................................
layout diagram
REMOTE CONTROL
......................................................
circuit diagram
......................................................
layout diagram
EXPLODED VIEW DIAGRAM
.................................................................
cabinet
.............................................................
tape deck
...............................................
Mechanical partslist
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Electrical partslist
Copyright reserved
Subject to modification
MC-55/
21M
chapter
9 - 1
9 - 1
10 - 1
10 - 1
11 - 1
11 - 2
11 - 1 to 11 - 2
12 - 1 to 12 - 3
CLASS 1
LASER PRODUCT
3140 785 22600
GB

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Summary of Contents for Philips MC-55

  • Page 1 LASER PRODUCT Copyright 1995 Philips Consumer Electroncis 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 © ñ WARNING WAARSCHUWING All ICs and many other semiconductors are susceptible to Alle IC´s en vele andere halfgeleiders zijn gevoelig voor electrostatic discharges (ESD). Careless handling during electrostatische ontladingen (ESD). repair can reduce life drastically. Onzorgvuldig behandelen tijdens reparatie kan de levensduur When repairing, make sure that you are connected with the drastisch doen vermindern.
  • Page 3 TECHNICAL SPECIFICATIONS AMPLIFIER SPEAKERS Output power ........2 x 12 W RMS System ....... 2 way, double port output Impedance ................ 8 W ................ 500 W PMPO Signal-to-noise ratio ......≥ 60 dBA (IEC) Woofer ..............1 x 5.25" Frequency response ..80 – 15000 Hz, ± 3 dB Tweeter ..............
  • Page 5 CONNECTIONS AND CONTROLS PCS 104 678...
  • Page 7 INSTRUCTIONS FOR USE PCS 104 680...
  • Page 8 INSTRUCTIONS FOR USE É PCS 104 681...
  • Page 9 INSTRUCTIONS FOR USE PCS 104 682...
  • Page 10 INSTRUCTIONS FOR USE PCS 104 683...
  • Page 11 INSTRUCTIONS FOR USE PCS 104 684...
  • Page 12 INSTRUCTIONS FOR USE PCS 104 685...
  • Page 13 BLOCK DIAGRAM - IC SAA7324P PCS 104 686...
  • Page 14 BLOCK DIAGRAM PCS 104 687...
  • Page 15: Wiring Diagram

    WIRING DIAGRAM PCS 104 688...
  • Page 16: Circuit Diagram

    FRONT BOARD - CIRCUIT DIAGRAM PCS 104 689...
  • Page 17: Layout Diagram

    FRONT BOARD - LAYOUT DIAGRAM PCS 104 690...
  • Page 18 MAIN BOARD - CIRCUIT DIAGRAM PCS 104 691...
  • Page 19 MAIN BOARD - LAYOUT DIAGRAM Component Side Copper Side PCS 104 692...
  • Page 20 POWER SUPPLY BOARD - CIRCUIT DIAGRAM PCS 104 693...
  • Page 21 POWER SUPPLY BOARD - CIRCUIT DIAGRAM PCS 104 694...
  • Page 22 VCD BOARD - CIRCUIT DIAGRAM PCS 104 695...
  • Page 23 VCD BOARD - LAYOUT DIAGRAM Top View Bottom View PCS 104 696...
  • Page 24 10-1 10-1 REMOTE CONTROL - CIRCUIT DIAGRAM MIC BOARD - LAYOUT DIAGRAM CONNECTOR BOARD - LAYOUT DIAGRAM MOTOR BOARD - LAYOUT DIAGRAM REMOTE CONTROL - LAYOUT DIAGRAM Component Side Copper Side PCS 104 697...
  • Page 25: Cabinet

    11-1 11-1 EXPLODED VIEW DIAGRAM - CABINET 9965 000 07209 CD/VCD Key 9965 000 07210 Tape Key 9965 000 07211 Function Knob 16 37 9965 000 07212 Directions Key 9965 000 07213 Repeat/Demo Key 9965 000 07214 Stop/Clear Key 9965 000 07215 Rewind Key 9965 000 07216 Forward Key 9965 000 07217 Volume/Program Set Key MECHANICAL PARTSLIST - CABINET...
  • Page 26: Tape Deck

    11-2 11-2 EXPLODED VIEW DIAGRAM - TAPE DECK MECHANICAL PARTSLIST - TAPE DECK 9965 000 07438 HD Holder Assy 9965 000 07439 Bobbin Assy 9965 000 07440 Motor Assy 9965 000 07441 Belt SR 9965 000 07442 Belt FR 40-7 9965 000 07443 Box SW Note: Only these parts meioned in the list are normal service part.
  • Page 27 12-1 ELECTRICAL PARTSLIST - MAIN BOARD - CAPACITORS - - IC & TRANSISTORS - TC101 4822 125 11099 Var Cap 10pF IC201 4822 209 61667 IC UPC1330HA TC102 4822 125 11099 Var Cap 10pF IC202 4822 209 70997 IC AN7312 IC301 9965 000 07250 IC P89CX38MCU - RESISTOR -...
  • Page 28 12-2 ELECTRICAL PARTSLIST - VCD BOARD ELECTRICAL PARTSLIST - FRONT BOARD - COILS & CRYSTALS - - DIODES - L501 9965 000 07256 Ferrite Bead D401 4822 130 30621 Diode 1N4148 L502 9965 000 07256 Ferrite Bead D402 4822 130 30621 Diode 1N4148 L503 9965 000 07256 Ferrite Bead D403...
  • Page 29 12-3 ELECTRICAL PARTSLIST - POWER BOARD - DIODES - D901 4822 130 31438 Diode 1N4001G D902 4822 130 31438 Diode 1N4001G D903 4822 130 31438 Diode 1N4001G D904 4822 130 31438 Diode 1N4001G D905 4822 130 31438 Diode 1N4001G D906 4822 130 31438 Diode 1N4001G D907 4822 130 31438 Diode 1N4001G...

This manual is also suitable for:

Mc-55/21m