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Philips MCD300/93 Service Manual
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Philips MCD300/93 Service Manual

Philips MCD300/93 Service Manual

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©
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 SL 0550 Service Audio
Version 1.1

TABLE OF CONTENTS

Technical Specifications ............................................. 1-2
Measurement setup .................................................... 1-3
Service Aids, Safety Instruction, etc. ............... 1-4 to 1-5
Lead-free Information & Service Instruction .............. 1-6
Preparations & Controls & Troubleshooting .. 1-7 to 1-14
Disassembly Instructions & Service positions .............. 2
Service Test Programs ............................................... 3-1
Set Block diagram ...................................................... 4-1
Set Wiring diagram ..................................................... 5-1
CPU Board ..................................................................... 6
Tuner Board (ECO6-01) ................................................ 7
AMP Board ..................................................................... 8
Output Terminal Board ................................................... 9
Circle AMP Board (for MCD305) ................................. 10
Circle Output Board (for MCD305) .............................. 10
Power Board (for MCD305) ......................................... 11
Set Mechanical Exploded view & parts list ................. 12
Revision List ................................................................ 13
Printed in The Netherlands
Subject to modification
MCD300
MCD305
Page
CLASS 1
LASER PRODUCT
GB
/93
/93
COMPACT
DIGITAL AUDIO
3141 785 30651

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Summary of Contents for Philips MCD300/93

  • 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: Specifications

    SPECIFICATIONS GENERAL: Mains voltage : 220V ± 10% Input sensitivity Aux in (at 1kHz) : 500mV at 600 Ω Mains frequency : 50Hz Microphone in (at 1kHz) : 1mV rms at 600 Ω /21M Clock accuracy : < 4 seconds per day Output sensitivity Dimension centre unit : 165(W) x 257(L) x 156(H) (mm) : 12mW ±...

  • Page 3: 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 4 SERVICE AIDS ESD Equipment: Service Tools: Universal Torx driver holder .........4822 395 91019 Anti-static table mat - large 1200x650x1.25mm ...4822 466 10953 anti-static table mat - small 600x650x1.25mm ..4822 466 10958 Torx bit T10 150mm ...........4822 395 50456 Anti-static wristband ..........4822 395 10223 Torx driver set T6-T20 .........4822 395 50145 Connectorbox (1M Ω)
  • Page 5 WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically. de levensduur drastisch doen verminderen. When repairing, make sure that you are Zorg ervoor dat u tijdens reparatie via een connected with the same potential as the mass...
  • Page 6 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 7 PREPARATIONS AND CONTROLS...
  • Page 8 PREPARATIONS AND CONTROLS...
  • Page 9 PREPARATIONS AND CONTROLS...
  • Page 10 1-10 Troubleshooting...
  • Page 11 1-11 Troubleshooting...
  • Page 12 DISASSEMBLY DIAGRAM A.Remove Back Cabinet B.Remove Bottom Screws C.Remove DVD Lader Screws A1 remove screws M3x8 (11pcs) B1 remove screws K2.9x5.25 (5pcs) remove screws TP 3x11 (4pcs) A2 remove screws M3x6 (2pcs) B2 remove screws T3x8 (3pcs) A3 remove screws T3x6 (2pcs) B3 remove screws M3x8 (2pcs) D.Remove Front Pannel Screws D1 remove screws M3x12 (2pcs)

  • Page 13: Service Test Programs

    SERVICE TEST PROGRAM...

  • Page 14: Set Block Diagram

    SET BLOCK DIAGRAM +12V NE008 PT2309 lowpass V-TUNER AUX IN TUNER IN TUNER PT2314 DVD IN BLOCK TDA7264 IC:LC72130 LA1823 DVD5V CPU+5V -28V VF1,2,-28V MUTE AM P GREEN MEPG2 CONTROL SELENIUM BLUE BLOCK FILTER 3S9228 MUTE COAXIAL POWER ROT-A STANDBY VIDEO ROT-B DVD ON/OFF...

  • Page 15: Set Wiring Diagram

    SET WIRING DIAGRAM(ONLY FOR MCD300)
  • Page 16 SET WIRING DIAGRAM(ONLY FOR MCD305)
  • Page 17 CIRCUIT DIAGRAM - CPU BAORD . 1 - / 0 . / 0 . c . f / 0 . / 0 . / 0 . ( 3 . / 0 . ( 3 . ( 3 .
  • Page 18 LAYOUT DIAGRAM - CPU BAORD...

  • Page 19: Tuner Board (Eco6-01)

    CIRCUIT DIAGRAM - TUNER BOARD (ECO6-01) 11844/ 44023 11845/ 20591 Note: Tol erance RE S ±10% CAP ±20%, 10. 7 M Speci al part s note d be si d e part s 10. 7 M IC 1 11845/ 20591 TEA5757 47pF 47pF...
  • Page 20 LAYOUT DIAGRAM - TUNER BOARD (ECO6-01)
  • Page 21 CIRCUIT DIAGRAM - AMPLIFIER BOARD (ONLY FOR MCD300)
  • Page 22 CIRCUIT DIAGRAM - AMPLIFIER BOARD (ONLY FOR MCD305) 3 9 - 0 5 / 1 / 7 5 . 6 5 . 6 / 5 9 / 5 9 / 5 . 0 / 0 5 2 . / 5 . / 0 .
  • Page 23 LAYOUT DIAGRAM -AMPLIFIER BOARD (ONLY FOR MCD300)
  • Page 24 LAYOUT DIAGRAM -AMPLIFIER BOARD (ONLY FOR MCD305)
  • Page 25 LAYOUT DIAGRAM - OUTPUT TERMINAL BOARD CIRCUIT DIAGRAM - OUTPUT TERMINAL BOARD ONLY FOR MCD300 ONLY FOR MCD305 / 0 .
  • Page 26 10-1 10-1 CIRCUIT A ND LAYOUT DIAGRAM - CIRCLE AMP BOARD CIRCUIT A ND LAYOUT DIAGRAM - CIRCLE OUTPUT BOARD ONLY FOR MCD305 ONLY FOR MCD305...
  • Page 27 11-1 11-1 CIRCUIT AND LAYOUT DIAGRAM - POWER BOARD ONLY FOR MCD305 . 0 / . 0 / f e r . 0 / . 0 / . 0 /...
  • Page 28 12-1 12-1 EXPLODED VIEW DIAGRAM...

  • Page 29: Mechanical Partslist

    12-2 MECHANICAL PARTSLIST 994000003748 HOLDER-VOL KNOB 994000003746 RIB-DECORATING 994000003741 PANEL FRONT -/D300 994000003826 PANEL FRONT -/D305 994000003747 CABINET FRONT LENS 994000003742 CABINET FRONT -/D300 994000003868 CABINET FRONT -/D305 994000003751 FUNCTION KNOB R 994000003749 FUNCTION KNOB L 994000003731 MINI FAN DC12V 0.07A 994000003744 CABINET BACK -/D300 994000003827...

  • Page 30: Output Terminal Board

    12-3 ELECTRICAL PARTSLIST - CPU BOARD 994000003714 DIODE IN60 L=52MM /D300 994000003803 DIODE IN60 /D305 994000002518 TRANSISTOR 8050C L=5.0MM 994000002518 TRANSISTOR 8050C L=5.0MM 994000002519 TRANSISTOR 8550C L=5.0MM 994000002519 TRANSISTOR 8550C L=5.0MM 994000003716 ROT1 ROT ENCODER ED1612-F25 994000002555 LIGHT TOUCH SWITCH 994000002555 SW10 LIGHT TOUCH SWITCH...
  • Page 31 12-4 ELECTRICAL PARTSLIST - ECO6 TUNER BOARD 994000003153 FM FILTER FREQUENCY 10.7MHz 994000003153 FM FILTER FREQUENCY 10.7MHz 994000003758 TRIMMER CAP 10pF 994000003758 TRIMMER CAP 10pF 994000003764 DIODE BAV99 994000003759 DIODE BAS316 994000003762 VARIODE DIODE I348 994000003763 VARIODE DIODE BB804 994000003763 VARIODE DIODE BB804 994000003761 ZENER DIODE BZX384-C11 11V...
  • Page 32 12-5 ELECTRICAL PARTSLIST - AMP BOARD ONLY FOR MCD300 C101 994000003721 ELE. CAP. 3300uF 35V +100-10% C102 994000003721 ELE. CAP. 3300uF 35V +100-10% C139 994000003718 CAPACITOR 104J 100V ±10% C140 994000003718 CAPACITOR 104J 100V ±10% C141 994000003718 CAPACITOR 104J 100V ±10% C142 994000003718 CAPACITOR 104J 100V ±10%...
  • Page 33 12-6 ELECTRICAL PARTSLIST - AMP BOARD ONLY FOR MCD300 Q110 994000002545 TRRANSISTOR 9014C L=5.0mm Q111 994000003723 TRANSISTOR 8050 Q112 994000002519 TRANSISTOR 8550C L=5.0MM U101 994000002526 IC 7812 U102 994000002548 IC LM7805/LM340T5 7805 U103 994000003157 IC 2576-ADJPB U104 994000003724 IC PT2313L U105 994000002523 IC TDA7264...
  • Page 34 12-7 ELECTRICAL PARTSLIST - AMP BOARD ONLY FOR MCD305 C501 994000003808 ELEC. CAP. 3300uF 35V +100-10% C502 994000003808 ELEC. CAP. 3300uF 35V +100-10% CN501 PIN SOCKET 3.95/3P 994000003725 D501 994000002521 THYRISTOR RS406A) DZ501 ZENER DIODE 5V1 L=52mm 994000002516 F501 FUSE F4AL250V 994000002531 F502 994000002531...

  • Page 35: Circle Output Board (For Mcd305)

    12-8 ELECTRICAL PARTSLIST - CIRCLE AMP BOARD ONLY FOR MCD305 994000003822 C717 ELEC. CAP. 4700uf 35V +100-10% 994000003822 C718 ELEC. CAP. 4700uf 35V +100-10% 994000003502 DB701 THYRISTOR RS808 994000003433 F701 FUSE F6.3AL 250V (50F) 994000003433 F702 FUSE F6.3AL 250V (50F) 994000003729 L707 CHOKE COIL ø...
  • Page 36 12-9 ELECTRICAL PARTS - MISCELLANEOUS 994000003499 FFC 24P 120mm /D300 994000003734 TRASFO 220V/50Hz /D300 994000003754 DVD DECODER BOARD ASS'Y /D300 994000003755 FLAT FLEX CABLE 200mm /D300 994000003756 FLAT FLEX CABLE 220mm /D300 994000003821 SWITCH RS-1209 /D305 994000003823 DC FAN 12V 0.12A /D305 994000003829 24P FFC 150mm /D305 994000003828...

  • Page 37: Revision List

    13-1 REVISION LIST 1.0 Manual 3141 785 30650 Initial Service Manual released. 1.1 Manual 3141 785 30651 In this version, the electrical partslist are updated. P12-8 : Item J801, Code Number changed from 9940 000 03825 to 9940 000 03813.

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Mcd305/93Mcd300Mcd305

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