Philips-FWM-211-Service-Manual电路原理图.pdf

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1、Version 1.4FWM210/55/78/12 FWM211/553141 785 36154120W Mini Hi-Fi SystemPublished by LZ1115 Service Audio Subject to modificationCopyright 2011 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem

2、or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.CONTENTS4-1.2-1.noitacificepslacinhceTVersion Variation.2-1Disassembly diagram. .2-2Block diagram.3-1Wiring diagram .3-2MAIN boardLayout diagram.4-3 4-4Dispaly board

3、Circuit diagram .5-1Layout diagram.5-2.5-3POWER,AMP boardLayout diagram.6-2 6-3Exploded view diagram .7-1FWM210X/77Circuit diagram .4-1.4-2Circuit diagram .6-1FWM211X/77/TECHNICAL SPECIFICATION1 - 2USBClockCD / MP3GENERAL DESCRIPTION MP3-USB Mini Hi Fi System with Digital PLL Tuner , CD-MP3, 50 W *2

4、 /per channel Universal Class D Power Amplifier Aux In,mp3 paly in , Remote ControlIXLIFETIME : 7 YearsClassTunerSupply + AmplifierLoudspeaker BoxesIIXXXX4967IIISAFETY requirements VersionSafetyEMCPage84,555EN 6006578EN 60065ALL climates: + 5 Dregree till + 35 DegreeMODERATE climates: + N.A till N.A

5、 DegreeRADIATION / IMMUNITY requirments ( EMC ) CLIMATIC requirements PERFORMANCE CLASSES POWER SUPPLY MAINS ( A.C. )127/230 Vac 127/230 Vac 127/230 Vac Version/77Voltage SelectionYES/55YESYESFrequency60/50Hz60/50Hz60/50HzPOWER CONSUMERFWM210/55FWM210/78FWM210/77( DEMO mode “ OFF “ ) , NOM. A, INPUT

6、Stadby := 65dBA ( A - weighted )( 100 - 16,000 Hz )= 60dBA ( A - weighted )Channel Crosstalk ( 100Hz - 16,000 Hz )= 35 dB( 0 dB, 1 KHz )= 40 dBFrequency Response ( +/- 3dB ), reference 1kHz100Hz - 16kHzCrosstalk (10KHz)60dB50dB500mV inputSNR wtd. dBA65dBA55dBA500mV 1KHz inputCrosstalk (1KHz)60dB50dB

7、500mV input10% THD Output Power50W45W500mV 1KHz inputSNR unwtd.60dB50dB500mV 1KHz inputCrosstalk (1KHz)60dB50dB2000mV inputMP3 LINKNom.LimitCondition50dB2000mV 1KHz inputSNR wtd. dBA65dBA55dBA2000mV 1KHz inputSNR unwtd.60dBFrequency response (-3dB)100 to 10KHz (overall)500mV inputTHD (1KHz, 0dB)2%3%

8、500mV 1KHz input100 to 10KHz (overall)Frequency response (-3dB)2000mV inputTHD (1KHz, 0dB)2%3%TECHNIAL DESCRIPTION AUX IN AUX Part Crosstalk (10KHz)60dB50dB2000mV input 2000mV 1KHz inputNom.LimitCondition10% THD Output Power50W45W2000mV 1KHz inputVERSION VARIATION2 - 1Type /Versions:FeaturesBoard in

9、 used:FWM210/FWM211Service policyDisplay BOARDMain BOARD* TIPS : C - Component Lever Repair.M - Module Lever Repair- Used/55 /77Feature diffrenceRDSVOLTAGE SELECTORECO STANDBY - DARKType /Versions:FWM210/55 /77USB BOARDLINE In BOARDCCCCKEY BOARDAMP BOARDCCCCCCCC/78 /12/12/78CCCCCCCCCCCCSET BLOCK DIAGRAM3 - 1 3 - 163$/,1/,1(,1SET WIRING DIAGRAM3-2 3-24 - 14 - 1CIRCUIT DIAGRAM - MAIN BOARD PART1CIRCUIT DIAGRAM - MAIN BOARD PART24 - 24 - 24 - 3 4 - 3LAYOUT DIAGARM - MAIN BOARD TOP SIDE VIEW