Philips-MCM-1110-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 MCM1110 3141 785 37200 10W Classic micro music system -/05/12/98 Published by LX 1203 Service Audio Subject to modification Copyright 2012 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieva

2、l system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. TABLE OF CONTENTS Page Technical specification .1-3.1-13 Safety instruction.2-1 ESD protection.2-2 Set Block diagram . .3-1 Set Wiring diagram. .4-1 Disas

3、sembly diagram. 5-1 Circuit diagram.6-1.6-3 Layout diagram.6-4.6-7 Mechanical Exploded view. . .7-1 1-2Version Variation. RadioFans.CN 收音机爱 好者资料库 1 - 2 Type /Versions: Features Board in used: Service policy Main BOARD Display BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used

4、Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versions: MCM1110 VERSION VARIATION C MCM1110 /12 C /12 SMPS Model M RadioFans.CN 收音机爱 好者资料库 1 - 3 e gaPnpo t i p r c seD . o N 1GENERAL PART 1 - FRONT PANNEL SPECICFICATION1 2GENERAL PART 2 - BACK PANNEL SPECICFICATION2 3GENERAL PART 3

5、 - GENERAL SPECICFICATION3 4GENERAL PART 4 - TECHNICAL SPECICFICATION4 5GENERAL PART 5 - AUDIO SIGNAL SPECICFICATION ( 1 )5 6GENERAL PART 6 - USB SPECICFICATION6 7GENERAL PART 7 - CLOCK / TIMER SPECICFICATION7 8GENERAL PART 8 - TUNER TUNER SPECICFICATION8 9GENERAL PART 9 - CD / MP3 SPECICFICATION9 1

6、0 GENERAL PART 10 - VERSION OVERVIEW SPECICFICATION10 MCM1110 SH 190 Content List (Version:1.0) RadioFans.CN 收音机爱 好者资料库 1 - 4 egaPno i t p i r cseD Page 27 28 21 22 23 24 25 26 15 16 17 18 19 20 9 10 11 12 13 14 Pos 1 2 3 4 5 6 7 8 DEPICTION NAME : DS.XIE Units in Masstercarton Units in Dealercarton

7、 Diemensions without Boxes ( wxhxd ) _mm X _mm X _ Weight ( inclusive packing ) Weight ( exclusive packing DSC setting in Jazz mode with DBB OFF (2*) Input Sensity rated, Tuner is +/-6dB TECHNIAL DESCRIPTION 2 x 5W , matching LOUDSPEAKER of 2 x 4ohm. One INPUT SOURCE, ( Digital Sound Control ). GENE

8、RAL PART INDICATORS Standby Mode Indicator : LCD display time ECO Mode Indiicator : N/A OUTPUT stage Protection : NO Temperature : No. Shorcircuit : Yes LoudSpeaker D.C. Protection : NO. ELECTRICAL DATA dB vm3)RETLIF( ) emu l oV 02- ( muHFFO/NOBBD Bd64- t a r ecne r e f f iD l ennahCPOP, sa lC, kcoR

9、, zzaJ: CSD INTERCONNECTS 3 mv ) zHk 1 t a ( no i t a r apeS l ennahCA/N: CAV 30dB SIS : )RETLIF( ) de t hg i ew ( es i oN / l ang iSA/N: XOOW 50 1.5 dB )RETLIF( ) mu i n iM emu l oV ( es i oN l aud i seRA/N A.N) t hg iR / t f eL ( t uO e n iLno i t a l udoM %0 8 MA, zHK5 . 76 MF r enuT Input Sensit

10、ity ( 3dB ) rated ouput power at 1 kHzLine Output Voltage ( *1 ) A.Nt uO r e foowbuS ) 51 krT , 1 cs iD o i duA ( kca r t Bd 6- DC A/NEPAT A.Nt uO l a i xaoC l a t i g iDA/N BSU A/N) t upn i Bd0 DC t a ( enohpdaeH MicrophoneN/A A.Nt uO r e t sooBAUX 500 mV 2 Db(lim:650mv) Frequency Response: 60Hz -

11、16KHz( At 500mV Output in FLAT Mode ) At 10% THD DIST O/P POWER 2X5W GENERAL PART 1 - GENERAL SPECICFICATION MCM1110 All Version 3 CHECK 1010SH 190 - 4 1 A4 DATE : NAME : DS.XIE 2#REF! #REF! VerIssued DateClass No 5-Sep-11 : 5W, 2 Channels( At Cold Condition with 10% THD )Main Operation ( for DCB188

12、/05/12 ) 1 - 8 Inject sine wave 600mV to AUX-IN socet with frequencies indicated in Table 1. AUDIO SIGNAL PROCESSING 1 ) DSC ( Digital Sound Control ) Select AUX as input source with the following set conditions: Inject sine wave 600mV at 1 KHz to L/R channels of AUX-IN socket. Set DSC to CLAS(Flat)

13、 mode and switch off DBB,OSM fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before returning set to customer

14、 perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GBWarning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig

15、 laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsa

16、ettelse for strling. Caution: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. 2-1 When?the?power?supply?is?being?

17、turned?on,?you?may?not?remove?this?laser?cautions?label.?If?it?removes,?radiation?of?laser may?be?received. 2.1 ESD PROTECTION PREPARATION?OF?SERVICING Pickup?Head?consists?of?a?laser?diode?that?is?very?susceptible?to?external?static?electrocity. Although?it?operates?properly?after?replacement,?if?i

18、t?was?subject?to?electrostatic?discharge?during?replacement, its?life?might?be?shortened.?When?replacing,?use?a?conductive?mat,?soldering?iron?with?ground?wire,etc.?to protect?the?laser?diode?form?damage?by?static?electricity. And?also,?the?LSI?and?IC?are?same?as?above. Soldering?iron with?ground?wi

19、re or?ceramic?type Ground?conductive wrist?strap?for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?ground?is?less?than?10 1M 2-2 SAFTY NOTICE Plug the AC line cord directly into a 120V AC outlet (do not use an isolation transformer for this check). Use an AC voltmeter, h

20、aving 5000 per volt or more sensitivity. Connect a 1500 10W resistor,paralleled by a 0.15uF 150V AC capacitor between a knomn good earth ground (water pipe, conduit, etc.) and all exposed metal parts of cabinet (antennas, handle bracket, metal cabinet screwheads, metal overlays, control shafts, etc.

21、). SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the AC voltage across the 1500 resistor. The test must be conducted with the AC switch on and then repeated with the AC switch off. The AC voltage indicated by the meter may not exceed 0.3V.A reading exceeding 0.3V indicates that a dangerous potenti

22、al exists, the fault must be located and corrected. Repeat the above test with the DVD VIDEO PLAYER power plug reversed. NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION. READING SHOULD NOT EXCEED 0.3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed

23、 metal. Voltmeter Hook-up for Leakage Current Check 0.15uF 150V AC 1500 10W (5000 per volt or more sensitivity) Good earth ground such as a water pipe, conduit, etc. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulate

24、d dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions

25、in the literature accompanying the appliance. 2-3 3-13-1 BLOCK DIAGRAM CIRCUIT DIAGRAM - AMP/POWER BOARD 6-16-1 CIRCUIT DIAGRAM - CD/USB BOARD 6-26-2 CIRCUIT DIAGRAM - DISPLAY/KEY BOARD 6-36-3 LAYOUT DIAGRAM - MAIN BOARD TOP SIDE 6-46-4 LAYOUT DIAGRAM - MAIN BOARD BOTTOM SIDE 6-56-5 LAYOUT DIAGRAM - DISPLAY BOARD TOP SIDE 6-66-5 LAYOUT DIAGRAM - DISPLAY BOARD BOTTOM SIDE 6-76-7 EXPLODED VIEW 7-17-1