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Philips MCD170 Service Manual
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Philips MCD170 Service Manual

Philips MCD170 Service Manual

Dvd micro theater
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DVD Micro Theater
CONTENTS
Technical specification ..................................................................1-2
Service measurement setup..........................................................1-3
Service aids .................................................................................1-4
Instructions on CD playability ................................................2-1..2-2
Disassembly diagram............ .....................................,,,,,,,,...........3-1
Block diagram................................................................................4-1
Wiring diagram ..............................................................................4-2
Main board
Circuit diagram ..................................................................5-1..5-2
Layout diagram..................................................................5-3..5-4
Front board
Circuit diagram .........................................................................6-1
Layout diagram..................................................................6-2..6-3
©
Copyright 2009 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 0923 Service Audio
Version 1.2
Subject to modification
Tape board
Circuit diagram .........................................................................7-1
Layout diagram..................................................................7-2..7-3
DVD board
Circuit diagram ..................................................................8-1..8-5
Layout diagram.........................................................................8-6
Exploded view diagram .................................................................9-1
Mechanical parts list ...............................................................9-2..9-3
Electrical parts list........................................................................10-1
MCD170
-/98/12/58
3141 785 33302

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  • Page 1: Table Of Contents

    Layout diagram..............6-2..6-3 © Copyright 2009 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: Technical Specification

    4 Hz - 20 kHz (44.1kHz) Response 4 Hz - 22 kHz (48 kHz) Speakers 4 Hz - 44 kHz (96 kHz) Speaker Impedance 4ohm Digital Output SPDIF (Sony Philips Speaker Driver 3.5”woofer digital interface) coaxial Sensitivity >82dB/m/W Total harmonic < 0.1% (1 kHz)
  • Page 3 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 4: 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 5: Instructions On Cd Playability

    2 - 1 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 6 2 - 2 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 7: Disassembly Diagram

    3 - 1 3 - 1 DISASSEMBLY DIAGRAM VIEW...

  • Page 8: Block Diagram

    4 - 1 4 - 1 SET BLOCK DIAGRAM...

  • Page 9: Wiring Diagram

    4 - 2 4- 2 SET WIRING DIAGRAM...

  • Page 10: Circuit Diagram

    5 - 1 5 - 1 CIRCUIT DIAGRAM - MAIN BOARD AMP PART...
  • Page 11 5 - 2 5 - 2 CIRCUIT DIAGARM - MAIN BOARD TUNER PART...
  • Page 12 5 - 3 5 - 3 LAYOUT DIAGARM - MAIN BOARD MAIN BOARD COMPONENT SIDE VIEW...
  • Page 13 5 - 4 5 - 4 LAYOUT DIAGARM - MAIN BOARD MAIN BOARD COPPER SIDE VIEW...
  • Page 14 6 - 1 6 - 1 CIRCUIT DIAGRAM - FRONT BOARD...
  • Page 15 6 - 2 6 - 2 LAYOUT DIAGARM - FRONT BOARD FRONT BOARD COMPONENT SIDE VIEW...
  • Page 16 6 -3 6 - 3 LAYOUT DIAGARM - FRONT BOARD FRONT BOARD COPPER SIDE VIEW...

  • Page 17: Circuit Diagram

    7 - 1 7 - 1 CIRCUIT DIAGRAM - TAPE BOARD TAPE is not repaired,diagram for referrence only.
  • Page 18 7 - 2 7 - 2 LAYOUT DIAGARM - TAPE BOARD COMPONENT SIDE VIEW...
  • Page 19 7 - 3 7 - 3 LAYOUT DIAGARM - TAPE BOARD COPPER SIDE VIEW...
  • Page 20 8 - 1 8 - 1 CIRCUIT DIAGRAM - DVD BOARD MPEG is not repaired,diagram for referrence only. RFGND A+5V DAC_VREF A+5V /LDSW SPI_D[0..1] FOC- 10uF/16V 0.1uF SPI_CE RFGND SPI_CE FOC+ SPI_CLK SPI_CLK RAD+ 100K 3(C) 1(E) RFGND RAD- TV_DAC3 TV_DAC3 2SK3018 AGND...
  • Page 21 8 - 2 8 - 2 CIRCUIT DIAGRAM - DVD BOARD MPEG is not repaired,diagram for referrence only. M_A0 M_D0 M_A0 M_D0 M_A1 M_D1 M_A1 M_D1 M_A2 M_D2 M_A2 M_D2 M_A3 M_D3 M_A3 M_D3 M_A4 M_D4 M_A4 M_D4 M_A5 M_D5 M_A5 M_D5 M_A6...
  • Page 22 8 - 3 8 - 3 CIRCUIT DIAGRAM - DVD BOARD MPEG is not repaired,diagram for referrence only. BAV99 BAV99 BAV99 BAV99 10pF 10pF 10pF 10pF P+5V P+5V P+5V P+5V 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF EC18 10uF/16V V_COMP VVCC3 CVB1...
  • Page 23 8 - 4 8 - 4 CIRCUIT DIAGRAM - DVD BOARD MPEG is not repaired,diagram for referrence only. 120pF P+5V AGND P+5V Power On Mute 10uF/16V AOUT_FR 4.7K DVD_R 7.5K 2N3906 9.1K 10uF/16V 200pF 1200pF NJM4558 VREF3 100K 47pF 1N4148 2N3904 AVCC12 AGND...
  • Page 24 8 - 5 8 - 5 CIRCUIT DIAGRAM - DVD BOARD MPEG is not repaired,diagram for referrence only. A+5V P+5V 1N4001 P+5V VCC5 P+5V TR_B1 2SS8550D(EBC,1.5A,1W) P+12V 22uH/1.5A SMD VCC3 0.01uF L2 FB 220uF/16V 0.1uF MP1410 SOP8 SD_VCC3 Sync DVCC3 0.22uF Comp M+5V...
  • Page 25 8 - 6 8 - 6 LAYOUT DIAGRAM - DVD BOARD MPEG is not repaired,diagram for referrence only.

  • Page 26: Exploded View Diagram

    9 - 1 9 - 1 EXPLODED VIEW DIAGRAM...

  • Page 27: Mechanical Parts List

    10 - 2 MECHANICAL PARTSLIST(only for -/12/98) 996510020843 LCD DISPLAY (only for -/98) 0003 996510020835 DVD BOARD ASS (only for -/12) 0003 996510008651 RUB FOOT DIA10mm T=4mm (GREY) 996510020813 FRONT CABINET 996510020839 REAR CABINET 996510020834 CD TRAY 996510018975 LEFT KEY BRACKET 996510018976 RIGHT KEY BRACKET 996510020819...
  • Page 28 10 - 3 MECHANICAL PARTSLIST(only for -/58) 9 9 6 5 1 0 0 2 0 8 4 3 L C D D IS P L A Y 0 0 5 9 9 6 5 2 0 0 3 2 1 5 5 P C B A -C A S S D E C K 0 1 0 9 9 6 5 1 0 0 2 6 0 5 9...

  • Page 29: Electrical Parts List

    11 - 1 ELECTRICAL PARTSLIST(for all versions) MAIN BOARD ASSEMBLY CON3 996510005450 SPK JACK PT-22V11A ! 994000000586 GLASS FUSE W/LEAD 3.15A/250V 996510000882 IC TFA9842BJ 996510014303 IC UE2314 JACK1 994000004369 PHONE JACK TC38-063-05-0 JK101 996510012085 S.V/RCA JACK JK102 996510020826 RCA JACK 6P 996510010292 SMD TRANSISTORS MMBT3904 996510005251...

This manual is also suitable for:

Mcd170/05Mcd170/55Mcd170/58Mcd170/12Mcd170/61Mcd170/93 ... Show all

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