Philips MCM1055/51/98 Service Manual
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Philips MCM1055/51/98 Service Manual

Philips MCM1055/51/98 Service Manual

Micro audio system
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Micro Audio System
Contents
.................................................1-1 to 1-8
2 Laser Beam Safety Precautions......................................... 2-1
3 Important Safety Precautions .................................. 3-1 to 3-2
4 Safety Check After Servicing ............................................. 4-1
Requirements .................................................................... 5-1
7 Direction of Use ....................................................... 7-1 to 7-2
8 Cabinet Disassembly Instructions ........................... 8-1 to 8-2
9 Troubleshooting ....................................................... 9-1 to 9-2
10 Block Diagram .................................................................10-1
11 Wiring Diagram ...............................................................11-1
Circuit Diagram ....................................................12-1
Layout Diagram ...................................................12-2
13 Power Board
Circuit Diagram ................................................12-3
Layout Diagram ...............................................12-4
© Copyright 2012 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-KM 1208 AVM
Version 1.0
Page
16 Exploded View.....................................................................13-1
17 Revision List ........................................................................14-1
Printed in the Netherlands
Contents
14 AMP Board
Circuit Diagram ............................................12-5 to 12-6
Layout Diagram.................................................12-7
15 Decoder Board
Circuit Diagram .................................................12-8
Layout Diagram ................................................12-9
Features
RDS
Voltage Selector
ECO Standby
DTS
Subject to modi cation
MCM1055/51/98
Page
Feature
Different
/51
/98
EN

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Summary of Contents for Philips MCM1055/51/98

  • Page 1: Table Of Contents

    Feature Different Features © Copyright 2012 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a Voltage Selector retrieval system or transmitted, in any form or by any means, electronic, ECO Standby mechanical, photocopying, or otherwise without the prior permission of Philips.

  • Page 2: Technical Specification And Connection Facilities

    Technical Specification and Connection Facilities 1．Location of PC Boards Display Board CD Loader Power Board Decoder Board AMP Board Version Variations Type /Versions: MCM1055 Service policy Board in used: AMP Board Decoder Board Display Board Power Board Type /Versions MCM1055 Feature diffrence Features VOLTAGE SELECTOR...
  • Page 3 Technical Specification and Connection Facilities 2. General Information and Requirement Product Family Features 2.1.1 Identity and Key Features MCM1055 series are Micro Audio System with CD/MP3 player with USB and Tuner FM(20presets) Elements to include as generic requirements: 1. Detachable mains cord 2.
  • Page 4 Technical Specification and Connection Facilities 2.1.3 External I/O Connections Model MCM1055 Stroke Version iPod dock with Authentication chip √ MP3 Link √ (3.5mm audio jack) Tuner Socket √ (for FM) Headphone Out √ (3.5mm audio jack) 2.1.4 Controls, Local Display and LED Indications(tbc) Control keys on the set are: 1.
  • Page 5 Technical Specification and Connection Facilities Mechanical General Information The product appearances and functions are defined in their respective MUS. Product management approves the MUS and it is a leading document where product appearance is applicable. Please refer to Sh560 for mechanical information. Safety Standards Where applicable: For /12 (EU), /05 (UK), /51 (Russia)
  • Page 6 Technical Specification and Connection Facilities General requirement: 1. 10 arcs for positive and negative polarity for unit “on” and “off” for 1kV incremental steps. 2. Component or mechanical damage is not allowed. No loss of fixed stored data (stored in EEPROMs). 3.
  • Page 7 Technical Specification and Connection Facilities 3.1.2 Surge Immunity (Lightning Test) The product shall withstand mains interference’s of: Differential mode: 2kV/2 ohm criteria C for Europe. 6kV/12 ohm criteria C for NAFTA. Parameters: Bi-wave Open circuit voltage: 2/50us Short circuit current: 8/20us From +/1kV to +/-2kV (for Europe) or +/-6kV (for Nafta) in steps of 1kV.
  • Page 8 Technical Specification and Connection Facilities 3.1.4 Power Consumption Power consumption at nominal AC input: 1. CD play mode at 1/8 P-rated output power MCM1055: 2. Low Power Standby Mode : 0.5 W Technical Description Output Stage Protection: Temperature : Short Circuit: v i t Electrical Data Limit...
  • Page 9 Technical Specification and Connection Facilities TUNER FM use Silicon Lab Si4704/4705(w/RDS) GENARAL PART WAVE RANGE VERSION TOLERANCE TUNING GRID FM 87.5 – 108.00 MHz QUARTZ PRECISION 50kHz FM 87.5 – 108.00 MHz QUARTZ PRECISION 100kHz AERIAL : PIG TAIL ANT WIRE 75Ω ELECTRICAL DATA i t i t i v...

  • Page 10: Laser Beam Safety Precautions

    Laser Beam Safety Precautions This Blu-Ray player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on.

  • Page 11: Important Safety Precautions

    Do not insert warped or cracked discs into the disc compartment. the combined weight of the product and the wall mount. Koninklijke Philips Remove discs from the disc compartment if you are not using the product for an Electronics N.V. bears no responsibility extended period of time.
  • Page 12 Important Safety Precautions Disposal of your old product and batteries Your product is designed and manufactured with high quality materials and components, which can be recycled and reused. When this crossed-out wheeled bin symbol is attached to a product it means that the product is covered by the European Directive 2002/96/EC.

  • Page 13: Safety Check After Servicing

    Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, and wires have been returned to their original positions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety standards. 1.

  • Page 14: Safety Information General Notes & Lead Free Requirements

    Safety Information, General Notes & Lead Free Requirements Safety Instructions Warnings General Safety General Safety regulations require that during a repair: All ICs and many other semiconductors are susceptible to Connect the unit to the mains via an isolation transformer. electrostatic discharges (ESD, ).

  • Page 15: Standard Notes For Servicing,Lead Free Requirements & Handling Flat Pack Ic

    When soldering, be sure to use the Pb free solder. indicated as shown. Information about lead-free soldering Top View Bottom View Philips CE is producing lead-free sets from 1.1.2005 onwards. Input IDENTIFICATION Regardless of special logo (not always 2. For other ICs, pin 1 and every fifth pin are indicated) indicated as shown.
  • Page 16 2004), containing leaded solder-alloy and components, all needed spare-parts will be available till the end of the service-period. For repair of such sets nothing changes. On our website www.atyourservice.ce.Philips.com you find more Fig. S-1-1 information to: BGA-de-/soldering (+ baking instructions) 2.
  • Page 17 Standard Notes for Servicing, Lead Free Requirements & Handling Flat Pack IC 3. The flat pack-IC on the CBA is affixed with glue, so 4. Release the flat pack-IC from the CBA using be careful not to break or damage the foil of each tweezers.
  • Page 18 Standard Notes for Servicing, Lead Free Requirements & Handling Flat Pack IC Instructions for Handling Semi- 2. Installation conductors 1. Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by easily.

  • Page 19: Direction Of Use

    The following excerpt of the DFU/QSG serves as an introduction to the set. The Complete Direction for Use can be download in different languages from the internet site of Philips Customer care Center : www.support.philips.com Overview of the main unit...
  • Page 20 Direction of Use Connect speakers • Skip to the previous/next track. Note • Search within a track. • For optimal sound, use the supplied speakers only. • Tune to a radio station. • Connect only speakers with impedance that is the same or higher than the supplied speakers.

  • Page 21: Cabinet Disassembly Instructions

    Cabinet Disassembly Instructions Note: 1. Disassembly Flowchart (1) Identification (location) No. of parts in the figures This flowchart indicates the disassembly steps to gain (2) Name of the part access to item(s) to be serviced. When reassembling, (3) Figure Number for reference follow the steps in reverse order.
  • Page 22 Cabinet Disassembly Instructions Fig. D6 Fig. D3 Fig. D4 Fig. D5...

  • Page 23: Troubleshooting

    Troubleshooting FLOW CHART NO.1 No sound from whole unit check if speaker is ok check and change speaker and output wire check if public circuit of whole unit check radio tube and periphery circuit AMP circuit is ok check if power supply circuit of whole check and change transormer of power supply and power commutate circuit unit is ok...
  • Page 24 Troubleshooting no search from CD check if supply +12V of decoding board is normal check steady circuit check if laser head ass'y can light normally decoding board is broken check if tie wires of laser head ass'y check and change good laser head ass'y is loosen and broken laser head ass'y broken...

  • Page 25: Block Diagram

    Block Diagram A3.3V DA11 CD_5V M3.3V A3.3V LOADER MOTOR DRIVER CD_5V MP3_Link AM5888 Si4702 MAIN CHIPSET FLASH WXD-8210D MODULE) EON25P20 TOP LOADER Ali 5673 A3.3V CD_5V DVD/CD_RL HP_OUT D-/D+ MP3_LR_IN (host 2.0) 5.6V 5.6V MCU3.3V LCD DISPLAY HEADSET DRIVER 4558 PT2309 Seg/ grid BUS AMP _VDD...

  • Page 26: Wiring Diagram

    Wiring Diagram CON2 AC220V Power Board CON1 CON3 AMP Board CON4 CON3 Decoder Board CON1 Display Board CD Loader driver(machanism) 11-1 11-1...
  • Page 27 Display Board -- Circuit Diagram LCD1 SMARK SMARK SMARK SMARK 120K COM[00:07] MP3_R 3.3V AUTO-OFF AGND SEG[00:23] MP3_R 47uF/6.3V 100P MP3_L TE-03575 AGND MP3_L CON1 2.0-3P 100R SEG11 DATA SG12 100R SEG12 SG13 100R SEG13 SG14 3.3V SEG14 SG15 SEG15 SG16 560R SEG16...
  • Page 28 Display Board -- Layout Diagram 12-2 12-2...
  • Page 29 Power Board -- Circuit Diagram T2AL250V JUMPER UU9.8-30MH CON1A 1N4007 1N4007 2PIN MOV1 103P,1KV 103/1KV 47uF,400V CON2 XH2.54-3PIN 1N4007 1N4007 HGND 9V 4A SB3100 2.2uH,3*15mm SB3100 EE22 22R,1206 103P,630V 1nF,50V,0805 2200uF,10V 1000uF,10V 0R,0805 22R,1206 FR107 3.3V 5.1R,0805 FR107 HGND DRV2 DRV1 68R,0805 4N60...
  • Page 30 Power Board -- Layout Diagram 12-4 12-4...
  • Page 31 AMP Board -- Circuit Diagram 1 CD_5V CD_5V TP14 CON1 TP37 TP38 CON5 TP39 SSDA SSDA SSCL SSCL CD/DVD_MUTE AV2-8.4-9 CD/DVD_MUTE TP33 C5 100p 100p HP_MUTE 4.7uF MP3_R FMRST R-0805 MP3_L C-0603 33PF 33PF 33PF 33PF 4.7uF 270nH 1 NC 220uF/35V 0.1uF C22 100pF...
  • Page 32 AMP Board -- Circuit Diagram 2 SOP8-P AP1534/SOP-8 IPOD_5V L44 100R/5A 22UH 100R/5A IP5V 100R/5A C119 C120 R135 R136 IGND 6.8K 4.7K NS/100nF C121 OCSET C122 0.1uF 0.1uF CE19 DRBOM R137 220u/10V CE20 TP-CTC 220u/25V 1.2K R138 SK34 IPOD_CHARGE C123 R139 0.1uF 8V_IN...
  • Page 33 AMP Board -- Layout Diagram 12-7 12-7...
  • Page 34 Decoder Board -- Circuit Diagram CD_TRIN VREF_16 10uF/16V SEV_3V3 3V3SD_IC V18_CORE CON3 R1 51k MUTE34 TRACK VREF_16 CD_TRIN +5.6V LIMIT XTRACK CD_MUTE +5.6V1 R3 2.2R R4 3.9K VREF_16 SPINDLE XSPINDLE XSLEGP XSPINDLE VREF_16 10K/NC 4.7K C8 474 1000uF/10V +5.6V1 XFOCUS SPIN- XTRACK SPIN+...
  • Page 35 Decoder Board -- Layout Diagram 12-9 12-9...

  • Page 36: Exploded View

    Exploded View S007 S012 S003 S006 Light-Guide Ringe(PMMA) S005 S009 S008 S011 Screw S010 Gear Bracket CD Door Gear PCB2 Screw PCB4 IR Reciver Bracket PCB1 Screw Screw Screw PCB3 S001 Bottom Cover 13-1 13-1...

  • Page 37: Revision List

    Revision List Revision List Version 1.0 * Initial Release 14-1...

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