Philips MCD705 Service Manual
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DVD Micro System
Service Manual

TABLE OF CONTENTS

Handling chip components ............................................................1-1
Information about lead-free soldering ............................................1-2
Technical specification...................................................................2-1
Service tools ..................................................................................2-1
Service measurement setup ..........................................................2-2
Connections and controls ......................................................3-1...3-4
Disassembly diagram ............................................................4-1...4-2
Software version and upgrading ....................................................5-1
Set block diagram ..........................................................................5-2
Set wiring diagram .........................................................................5-3
VFD BOARD
circuit diagram ..........................................................................6-1
layout diagram ..........................................................................6-2
TUNER BOARD
circuit diagram ..........................................................................7-1
layout diagram ..........................................................................7-2
layout diagram-amp box pcb assy ............................................7-2
©
Copyright 2005 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 0539 Service Audio
Version 1.0
Printed in The Netherlands
Subject to modification
AMP BOARD
circuit diagram ..........................................................................8-1
layout diagram ..........................................................................8-2
CPU BOARD
circuit diagram ..........................................................................9-1
layout diagram ..........................................................................9-2
ALC VOLUME BOARD
circuit diagram ........................................................................10-1
layout diagram ........................................................................10-2
DVD MPEG BOARD
circuit diagram ..............................................................11-1...11-5
layout diagram ........................................................................11-6
Exploded view diagram................................................................12-1
Mechanical partslist .....................................................................12-2
Electrical partslist...............................................................13-1...13-3
LASER PRODUCT
MCD705
all versions
CLASS 1
© 3141 785 30630

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Summary of Contents for Philips MCD705

  • Page 1: Table Of Contents

    LASER PRODUCT © Copyright 2005 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: Handling Chip Components

    1 - 1 HANDLING CHIP COMPONENTS...
  • Page 3: 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 4: Technical Specification

    2 - 1 TECHNICAL SPECIFICATIONS TUNER - AM SECTION GENERAL Tuning range 531 - 1602 kHz Mains voltage -/93 220V Tuning Grid 9/10K Hz -/61 : 220V IF frequency 450 kHz ± 1 kHz -/93 50 Hz Mains frequency Sensitivity : ≤...
  • Page 5: Service Measurement Setup

    2 - 2 SERVICE MEASUREMENT Bandpass Tuner SW LF Voltmeter 250Hz-15kHz Aerial replacement e.g. PM2534 e.g. 7122 707 48001 RF Generator Capacitor e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday«s cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
  • Page 6: Connections And Controls

    3 - 1 CONNECTION AND CONTROLS...
  • Page 7 3 - 2 CONNECTION AND CONTROLS...
  • Page 8 3 - 3 CONNECTION AND CONTROLS...
  • Page 9 3 - 4 CONNECTION AND CONTROLS...
  • Page 10 4 - 1 4 - 1 DISASSEMBLY DIAGRAM - DVD PART H.Remove Slid Plank D.Remove Back Panel A.Remove Bottom Cover D*remove screws T3x4(5pcs)and M3x10(5pcs)and T3x8(1pc) A1.remove screws M2.5x4(8pcs) E. Remove Top Cover I.Remove VFD board assy *M2.5x5 B*.remove screws M3x10(8pcs) and M3x8(3pcs) C*.remove screws M3x8(4pcs) and T3x4(2pcs) *M2.6x8 G.
  • Page 11: Disassembly Diagram

    4 - 2 4 - 2 DISASSEMBLY DIAGRAM - AMP PART G.Remove ALC Volume board assy D.Remove Back Panel A.Remove Bottom Cover D*remove screws T3x4(4pcs)and T3x8(2pcs)and M3x10(6pcs) A1.remove screws M2.5x4(8pcs) E. Remove Top Cover H.Remove AMP Front board assy B*.remove screws M3x10(6pcs) and T3x10(4pcs) C*.remove screws T3x4(5pcs) *M2.5x5 *M2.6x8...
  • Page 12: Software Version And Upgrading

    5 - 1 5 - 1 SOFTWARE VERSION AND UPGRADING...
  • Page 13: Set Block Diagram

    5 - 2 5 - 2 SET BLOCK DIAGRAM REM-SENSOR DVD5V DVD3.3V +Vs -Vs B OUT CONTROL BLUE GR OUT GREEN MECHANISM CPU5V R OUT MEPG2 PT16311 V-OUT MTK1389 VIDEO CPU5V S-V OUT S-VIDEO COAXIAL TDA8922B STBY&MUTE STANDBY CONTROL OPTICAL MUTE 9228 +12V...
  • Page 14: Set Wiring Diagram

    5 - 3 5 - 3 SET WIRING DIAGRAM...
  • Page 15: Circuit Diagram

    6 - 1 6 - 1 CIRCUIT DIAGRAM - VFD BOARD VFD701 R603 NE-1300CD-3.G 2.2/0.5 VF2-1 VF1-1 -28V C603 104P C607 C608 CN601 334P 334P 2.0/3P R604 2.2/0.5 C605 C609 C610 104P 334P 334P C604 104P STB1 DATA V-GND +5VS CN602 S12/KS12 2.0/6P...
  • Page 16: Layout Diagram

    6 - 2 6 - 2 LAYOUT DIAGRAM - VFD BOARD...
  • Page 17: Circuit Diagram

    7 - 1 7 - 1 CIRCUIT DIAGRAM - TUNER BOARD 11844/44023 11845/20591 TUNE1 KST-F404 10.7M T104 IF-OUT 10.7M 11845/20591 FM FRONTEND OSC-OUT AM/FM 10uF RIPPLE FM-IF2-IN 100uF AM-RF AM-AFC FM-GND JACK1 2.2K FM RF GND RF-GND1 ENABLE/MPX DATA FM-OSC WRITE-EN CLOCK FM ANT...
  • Page 18: Layout Diagram

    7 - 2 7 - 2 LAYOUT DIAGRAM - TUNER BOARD LAYOUT DIAGRAM -AMP BOX PCB ASSY...
  • Page 19: Circuit Diagram

    8 - 1 8 - 1 CIRCUIT DIAGRAM - AMP BOARD CLOCK 2.2K R302 R366 R337 R303 R305 R377 2.2K 5.6K C310 R376 C3034 R363 5.6K SUR-MUTE 4.7K Q309 MUTE R301 Q308 Vddp3 Vssp3 C327 C312 C3035 BC817B BC817B C333 47uf/63v DZ301 C379...
  • Page 20 8 - 2 8 - 2 LAYOUT DIAGRAM - AMP BOARD...
  • Page 21: Circuit Diagram

    9 - 1 9 - 1 CIRCUIT DIAGRAM - CPU BOARD CN202 8P/2.0 7P/2.0 CN206 JACK202 RCA3P D206 IN60 BLUE L215 IC202 24C01 GREEN L214 JACK4 S-VIDEO L213 +12V GND2 L212 4.7K TEST CVBS C203 L211 R214 78L05 L210 R201 Q207 IC209 C211...
  • Page 22 9 - 2 9 - 2 LAYOUT DIAGRAM - CPU BOARD...
  • Page 23: Circuit Diagram

    10 - 1 10 - 1 CIRCUIT DIAGRAM - ALC VOLUME BOARD JACK1 RCA-4P 9015 +12V FL-OUT FR-OUT SL-OUT 104P SR-OUT CEN-OUT 9014 SWOUT 223(M) 473*(M) STADBY 104(M) 473(M) MUTE1 6.2K SUR-MUTE 100UF/16V FERQ HOP 104M +12V 240K(220k) -17.5V 104M 2.2K 1/4W 220u/25V 6.2K...
  • Page 24: Layout Diagram

    10 - 2 10 - 2 LAYOUT DIAGRAM - ALC VOLUME BOARD...
  • Page 25 11 - 1 11 - 1 CIRCUIT DIAGRAM - DVD MPEG BOARD MPEG board is not repaired,program for referrence only. +12V [ 1 ] +12V R110 ASPDIF MIC_L -12V [ 1 ] -12V +12V1 [ 1 ] +12V1 220pF DV33 [ 1 ] DV33 [ 1 ]...
  • Page 26 11 - 2 11 - 2 CIRCUIT DIAGRAM - DVD MPEG BOARD MPEG board is not repaired,program for referrence only. Y[1..6] Y[1..6] [ 2 ] VSYNC# VSYNC# [ 2 ] +5VV HSYNC# HSYNC# [ 2 ] +5VV [ 5 ] [ 5 ] 75/DIP [ 5 ]...
  • Page 27 11 - 3 11 - 3 CIRCUIT DIAGRAM - DVD MPEG BOARD MPEG board is not repaired,program for referrence only. SD33 SD33 DV33 CB47 CB44 CB45 CB46 CB48 CB49 CB50 + CE25 CB58 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 100uF/16V 0.1uF NO_USE...
  • Page 28 11 - 4 11 - 4 CIRCUIT DIAGRAM - DVD MPEG BOARD MPEG board is not repaired,program for referrence only. EJS89D18 INDEX & POWER, RESET History Date RF, SERVO & MPEG MT1389E The original released. 2003.6.15 Change CE11 from 10uF to 100uF 2003.7.17 MEMORY - SDRAM, FLASH/EEPROM Change C3 from C to 2200pF...
  • Page 29 11 - 5 11 - 5 CIRCUIT DIAGRAM - DVD MPEG BOARD MPEG board is not repaired,program for referrence only. JITFO 390pF JITFN DV33 Change R4,R5,R6,R8,R12 from ik to R 74H04 R207 100k 750k AMDAT R192 PLLVDD3 DACVDD3 RFV33 ALRCK R139 CB17 + CE15...
  • Page 30 11 - 6 11 - 6 LAYOUT DIAGRAM - DVD MPEG BOARD MPEG board is not repaired,program for referrence only.
  • Page 31: Exploded View Diagram

    12 - 1 12 - 1 EXPLODED VIEW DIAGRAM SCREW LIST : M2.5x5 M2.5x8 M2.5x10 M3x8 M3x10 TP2.5 x 4 TP2.5 x 10 T3 x 4 T3 x 8 T3 x 10 9(1x) 5(6x) 8(5x) 8(4x) 5(5x) 1(4x) 2(9x) 9(2x) 5(4x) 1(4x) 2(9x)
  • Page 32: Mechanical Partslist

    SINGLE JUMPER WIRE 26# 9940 000 03459 MOTOR RF-360C-13450 9940 000 03476 DVD DOOR 9940 000 03409 PHILIPS BRACKET ASS'Y 9940 000 03455 DVD MECHANISM RUBBER CUSHION 9940 000 03461 DVD MECHANIS MKENWOOD 510 MECHANICAL PARTSLIST - AMP PART 9940 000 03467...
  • Page 33 13 - 1 ELETRICAL PARTSLIST - AMP PART - DIODES - DZ901 9940 000 02516 ZENER DIODE 5V1 ZD304 9940 000 03417 ZENER DIODE 5.6V ZD301 9940 000 03417 ZENER DIODE 5.6V 9940 000 03418 THYRISTOR RS1010G(10A) DZ303 9940 000 03419 ZENER DIODE BZX-79-B22V DZ302 9940 000 03419...
  • Page 34 13 - 2 ELETRICAL PARTSLIST - AMP PART IC11 9940 000 03427 IC NE008 9940 000 03428 IC PT2322 9940 000 03429 IC 4558 - COILS & FILTERS - XT301 9940 000 03453 CERAMIC FILTER CRB 700KHz XT302 9940 000 03454 CERMIC FILTER FREQUENCY 600KHz 9940 000 03153 CERMIC FILTER FREQUENCY 10.7MHz...
  • Page 35 13 - 3 ELETRICAL PARTSLIST - DVD PART - DIODES - BD201 9940 000 02521 THYRISTOR RS406 D210 9940 000 02544 RECTIFIER DIODE IN5822 DZ201 9940 000 03407 ZENER DIODE 3.3V DZ202 9940 000 03408 ZENER DIODE 27V - TRANSISTORS - Q201 9940 000 02519 TRANSISTOR 8550C...

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