Philips-MCM-3000-Service-Manual电路原理图.pdf

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1、Version 1.0MCM30003141 785 36270120W Micro music system/12/05Published by SW 1116 Service Audio Subject to modification Copyright 2011 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transm

2、itted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.CONTENTSTechnical specification and version variation .1Service measurement setup.1-3Service aids .1-4Instructions on CD playability .2-1. 2-2Block diagram .3-1Wiring diagram

3、 .4-1Disassembly diagram.4-2.4-3 Main boardCircuit diagra.5-1.5-4 Layout diagram .5-5CD boardCircuit diagram .6-1 Layout diagram .6-2DISPLAY/KEY/JACK/USB boardCircuit diagram .7-1 Layout diagram .7-2.7-3SMPS Power boardCircuit diagram .8-1 Layout diagram .8-2Exploded view diagram .9-1010203040506070

4、809101112131415161718192021222324252627282930KTDescription Pos. Description Pos.13247568910111213141516)1718)19)20)21)22)23)24)25)26)27)28)Battery locationNAREMARKS :(3) LINE IN CABLE(2) SPEAKER BOX (X2PCS)ACCESSORIES :(1) REMOTE CONTROLCABINET41Dimensions with Boxes (L XXX x W XXX x H XXX): mm Mate

5、rial: XXX / XXX 38Dimensions without Boxes: XXX*XXX*XXX mm (LxWxH) Finishing: XXX 39Weight (including packing): XXX kg Unit in Mastercarton: N/A 40Weight (excluding packing and batteries): XXXkg Units in Dealercarton: 1 setPos. Connection/Function Connector type Electrical data (input or R.O.P)INTER

6、CONNECTION POSSIBILITIESSET SPECIFICATIONRevise Check:CD MICRO SYSTEM Date: Tot.Sh.: 7 Name: Date:2010-11-15 SHEET 1GENERAL DESCRIPTIONLIFETIME(according to XUT-0026)5 YearsPERFORMANCE CLASSESClass Tuner Supply+Amplifier Cassette Recorder DVD/CDIX XII X XIIISAFETY requirementsIEC60065RADIATION/IMMUN

7、ITY requirements(EMC)CLIMATIC requirements(according to UAN-D1590)ALL climates : +5 till +40 MODERATE climates :tiPOWER SUPPLYMAINS (AC)Version /12AC Voltage 230V 10%Voltage Selection NAFrequency 50 HzPOWER CONSUMPTIONDCM3020Operation (1/8 Prated,Nom AC input) 50WStandby(Demo Mode“Off“,Nom AC input)

8、 3gOUTPUT POWER(4 ohm Loading)Mains Operation : 2 X 60W(NORMAL)Frequency Response 100Hz 16KHz within +3/-3dB ( REF output )ipod&iphone Compatibility: iPod 5G, iPod nano 1G/2G/3G, Classic, iPod Touch, iPhone included 3GS Iphone4 Ipadipod&iphone charging : 2100mA2 X 55W(LIMIT)2.5 mW - 2 dB , R Load =

9、32 ohm max At cold condition with 10%THD 1KHz(Euro & Nafta)CD-DA CD-R/RW MP30dB, 1kHz CD (Apac & Latam)Power Standby Mode: LOUDSPEAKER(BOXES)Rated Impedance : Left/Right: 4 100 Hz 15kHzMatrix: NAREMARKS(*1) Deviations from PQR (*2) Revise CD MICRO SYSTEM Tot.Sh.:Electronical Parameters are to be mea

10、sured at speaker terminal across input singal in cd mode setting in DBB Off unless specified otherwise.ohm load with SET SPECIFICATIONSHEET 4 Name: 7Check: Date: Date:2010-11-15TECHNICAL DESCRIPTIONDVD MINI SYSTEMGENERAL PARTWAVE Range(-/21) TOLERANCEFM 87.5-108MHz MHzAMN/AAERIAL:FM : PIGTAIL ANTENN

11、A WIRE 1.2MINDICATIORSVFDELECTRICAL DATAN/A Limit Unit FM Nom limit unitN/A -3dB Limiting Point : 17 23.5 dBN/A Amplification Reserve(*1) : 0N/A Distortion(RF 1 mV, Freq.Dev.75kHz) : 2 3 %N/A 26dB Quieting Sensitivty : 18 22 dBfN/A Crosstalk (RF 1mV Freq. Dev.40kHz) : 30 26 dBN/AN/A Search time 2430

12、 1935 dBfN/A St Turn-on Point Ratio/Quad Detectors : NA dBfN/A Search Tuning Sensitivity - 60 SecN/A AM Suppression I/P: 4882dBf 30 25 dBN/A Modulation Hum : 55 45 dBN/A 8th, 9th, 10th Harmonics Whistle : 40 35 dBN/A Overall Frequency Response(6312.5kHz)0 3 dBN/A FM 46dB Quiying sensitivity (Stereo)

13、 45 50 dbfN/A FM S/N Ratio(A weighted) Mono input 68d 55 50 dB Rat N/A FM Adjacent Channel selectivity 20 25 dBN/A FM Image Rejection 30 20 dB *FM Channel Seperantion 1K 2820dBImage IF Rejection Large Signal SelectivityWave Range SENS Rejection Handling S9/300kHzFM Nom. 18 116 dBf 24Lim. 22 108 dBf

14、20Units. dBf dB dB mV/m dBREMARKSV/m7 SHEET 55020Revise SET SPECIFICATIONTot.Sh.:24 55Check: Date: Name: Date:2010-11-15CD MICRO SYSTEM Description External DAC CD MECH:Channel Unbalance 2dB ( Vol 0 -50dB )Frequency Response(+0.5/-1.0dB) 20Hz20kHzSignal to Noise Ratio(A-weighted) 70dBA(Lim 65 dBA)TH

15、D Noise(20 20,000Hz) 0.5%(Lim 2%)(1kHz) 0.1% at -20dBFSOutband Attentuation 35dBChannel Separation 1K 40dB (Lim.30dB)16K 35dB(Lim.25dB)20K 30dB(Lim.25dB)Emphasls(switched automatically by CD 10) 15 / 50sMp3 performancedescriptionBit rates 32K-320KpsSampling rates(MPEG-1 Layer 3) 32kHz/44.1KHZ/48kHzJ

16、oliet (8 character OSD display)Windows XPUDF basic (close format)Mp3 multisession Directory resting Max 8 level, Max directory 32 Display filename/ID3255 folders/999songsipod&iphone performancedescriptionChannel balance Limit: 2dBsingnal to noise ratio(unweighted) Limit:60dBChannel seperation Limit:

17、45dBMax.volume noise(Bass off) Limit:3mVMax.volume noise(Bass off) Limit:1mVipod&iphone Compatibility: iPod 5G, iPod nano 1G/2G/3G, iPodClassic, iPod Touch, iPhone&3Gipod&iphone charging : 1000mADVD PARTSanyoDA11VFRevise CD MICRO SYSTEM SET SPECIFICATIONCheck:Name: Date:2010-11-15Date: Tot.Sh.: 7 SH

18、EET 6TECHNICAL SPECIFICATIONGENERAL PARTTmie Setting : Clock and TimerTimer Wakeup Mode : CD / Tuner/Aux (Depend on power off source)Remarks Time Setting : 24 HrsWake Up Volume Control : No Volume at Wakeup : NCNo of Timer Settings : 1Clock Accuracy : Lim. +/- 2 sec / dayRC operating distance :INDIC

19、ATORSDisplay Type : VFDREMARKSVERSION OVERVIEWTape PART SPECIFICATIONName: Date:2010-11-15 Tot.Sh.:Check: Date: 7 SHEET 7Revise CD MICRO SYSTEM SET SPECIFICATION1-3LF Generator e.g. PM5110RecorderUse Universal Test Cassette CrO2 SBC419 4822 397 30069LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N

20、 and distortion metee.g. Sound Technology ST170LRDUTor Universal Test Cassette Fe SBC420 4822 397 30071LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BLRDUTCDUse Audio Signal Disc(replaces test disc 3)SBC429 4822 397 30184Bandpass250Hz-15kHze.g. 71

21、22 707 48001LF Voltmetere.g. PM2534DUTS/N and distortion metere.g. Sound Technology ST1700BFrame aeriale.g. 7122 707 89001Tuner AM (MW,LW)To avoid atmospheric interference all AM-measurements have to be carried out in a Faradays cage.Use a bandpass filter (or at least a high pass filter with 250Hz)

22、to eliminate hum (50Hz, 100Hz).RF Generator e.g. PM5326Ri=50:Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTRF Generator e.g. PM5326S/N and distortion metere.g. Sound Technology ST1700BUse a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38

23、kHz).Ri=50:Tuner FMMEASUREMENT SETUP1-4SERVICE AIDSGB WARNINGAll ICs and many other semi-conductors aresusceptible to electrostatic discharges (ESD).Careless handling during repair can reduce lifedrastically.When repairing, make sure that you areconnected with the same potential as the massof the se

24、t via a wrist wrap with resistance.Keep components and tools also at thispotential.ESDCLASS 1LASER PRODUCTGBSafety regulations require that the set be restored to its originalcondition and that parts which are identical with those specified,be usedSafety components are marked by the symbol!.Lead free