Philips-MCM-2000-Service-Manual电路原理图.pdf

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1、Published by Sophie-KM 1131 AVM Printed in the NetherlandsMCM2000/12Subject to modi cation ENMicro Audio SystemContents Page 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 retrie

2、val system 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 Che

3、ck After Servicing . 4-16 Standard Notes For Servicing,Lead Free RequirementsRin 22k IPOD Docking 750mV; Rin 22k Output Power(*1) At THD=10%, 1kHz sinewave MCM2000Main Operation for / all version (rms) 10W 1dB( At Cold Condition with 10% THD )Tuner output power(rms) 10W 1dB( At Cold Condition with 1

4、0% THD )Frequency Response( 3dB) 40Hz-20kHz Loudspeaker(Boxes): Separable speaker box Refer to package document of Speaker Box Assy Speaker driver Impedance: Right/Left: 6 40 Hz 20kHz(-3db) :refoowbuS REMARKS: Electrical Parameters are to be measured at Speaker Terminals across rated impedance Load(

5、6ohm) with Rated Input Signal in CD Mode setting in DBB/Loudness Off and Pre-eq at Flat unless specified otherwise. Technical Specification and Connection Facilities1-73.3 TUNER FM use Silicon Lab Si4704/4705(w/RDS) GENARAL PART WAVE RANGE VERSION TOLERANCE TUNING GRID FM 87.5 108.00 MHz /12 QUARTZ

6、PRECISION 50kHz AERIAL FM : PIG TAIL ANT WIRE 75 ELECTRICAL DATA tinU timiL moN MF fBd 62 02 tnioP gnitimiL Bd 3 - 14 53 )edom oerets ta(ytivitisneS gninuT hcraeS Search time digital tuning system. - 60 S zHM 7.01 FI Bd 15 84 gniteiuQ Bd 64 - oeretS 54 05 muH noitaludoM 54 05 oitaR N/S Bd 4- 0 esrev

7、eR noitacifilpmA % 3 2 ) zHk 57.veD qrF ,Vm1 FR ( noitrotsiD Overall Frequency Response: 63Hz 12.5KHz - 3 dB Channel separation:400 / 1000 / 5000 Hz. RF input: 68 dBf 26/30/20 20/26/18 dB Frequency (MHz) Noise Limited Sensitivity 26 dB Image RejectionIF Rejection Large Signal Handling Selectivity S9

8、/300 kHz22 0001 46 03 81.moN MF)1*( 81 005 54 52 22.miL 0.8822 0001 46 03 81.moN MF)1*( 81 005 54 52 22.miL 0.8954 fBd 611 06 03 81.moN MF52 fBd 801 56 52 22.miL 0.701Units dBf DB dB mV/m dB Susceptibility to unwanted signals(CPU,SMPS,AMP,DSP ): Limited(dB) Normal (dB) Remark -15dB -20dB Refer to se

9、lfpollution curve Technical Specification and Connection Facilities1-8Laser Beam Safety PrecautionsThis Blu-Ray player uses a pickup that emits a laser beam.The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keepyour eyes at least 30 cm away fr

10、om the pickup lens when the diode is turned on. Do not look directly at the laserbeam.CAUTION: Use of controls and adjustments, or doing procedures other than those specified herein, may result inhazardous radiation exposure.Location: Inside Top of Blu-Ray mechanism.Do not look directly at the laser beam comingfrom the pickup or allow it to strike against yourskin.Drive Mechanism AssemblyLaser Beam RadiationLaser PickupTurntable2-1