Philips-MCM-7000-Service-Manual电路原理图.pdf

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1、Published by Sophie-KM 1114 AVM Printed in the NetherlandsMCM7000/12Subject to modi cation ENMicro SystemegaPstnetnoC Contents PageCopyright 2011 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.All rights reserved. No part of this publication may be reproduced, stored in a retrieval sys

2、tem or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.Version 1.01 Technical Specification and Connection Facilities2 Laser Beam Safety Precautions. 2-13 Important Safety Precautions . 3-1 to 3-24 Safety Check Afte

3、r Servicing . 4-16 Standard Notes For Servicing,Lead Free RequirementsRin 22kMP3_link(front) 500mV 100mV; Rin 22kIPOD Docking 800mV 100mV Rin 22kOutput Power(*1) At THD=10%, 1kHz sinewave MCM7000Main Operation for / all version (rms) 30W 1dB( At Cold Condition with 10% THD )Tuner output power(rms) 3

4、0W 1dB( At Cold Condition with 10% THD )Frequency Response( 3dB) 30Hz-20kHZLoudspeaker(Boxes): Separable speaker box Refer to package document of Speaker Box AssySpeaker driver Impedance: Right/Left: 4 30 Hz 20kHz(-3db):refoowbuSREMARKS:Electrical Parameters are to be measured at Speaker Terminals a

5、cross rated impedance Load(6ohm) withRated Input Signal in CD Mode setting in DBB/Loudness Off and Pre-eq at Flat unless specified otherwise.Technical Specification and Connection Facilities 1-95.TUNERFM use Silicon Lab Si4704/4705(w/RDS)GENARAL PARTWAVE RANGE VERSION TOLERANCE TUNING GRIDFM 87.5 10

6、8.00 MHz /05/12 QUARTZ PRECISION 50kHzAERIALFM : PIG TAIL ANT WIR(ELECTRICAL DATAtinUtimiLmoNMFfBd6202tnioPgnitimiLBd3-)edomoeretsta(ytivitisneSgninuThcraeS3541Search time digital tuningsystem.-60SzHM7.01FIBd1584gniteiuQBd64-oeretS5405muHnoitaludoM5405oitaRN/SBd4-0esreveRnoitacifilpmA%32)zHk57.veDqr

7、F,Vm1FR(noitrotsiDOverall Frequency Response: 63Hz 12.5KHz-3dBChannel separation:400 / 1000 / 5000 Hz.RF input: 68 dBf26/30/2020/26/18dBFrequency (MHz)Noise LimitedSensitivity 26 dB ImageRejectionIF RejectionLarge SignalHandlingSelectivityS9/300 kHzFM Nom. 18 30 64 1000 2288.0 Lim. 22 25 45 500 18 (*1)FM Nom. 18 30 64 1000 2298.0 Lim. 22 25 45 500 18 (*1)FM Nom. 18 30 60 116 dBf 45107.0 Lim. 22 25 65 108 dBf 25Units dBf DB dB mV/m dBLimited(dB)Normal(dB)RemarkSusceptibility to unwanted signals(CPU,SMPS,AMP,DSP ):-15dB -20dB Refer to selfpollution curve