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Version 1.0

3142 785 36560

Micro music system

Published by  LZ1129 Service Audio    Subject to modification

©

Copyright 2011 Philips Consumer Electronics B.V. Eindhoven, The Netherlands

All rights reserved. No part of this publication may be reproduced, stored in a retrieval
system or transmitted, in any form or by any means, electronic, mechanical, photocopying,
or otherwise without the prior permission of Philips.

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Version Variation.............................................................................2-1

Block diagram................................................................................3-1

Wiring diagram ..............................................................................3-2

LCD + DC + MP3 + KEY board

     Layout diagram..................................................................4-2  4-3

MAIN  board
     Circuit diagram .........................................................................5-1
     Layout diagram..................................................................5-2..5-3

Exploded view diagram .................................................................6-1

     Circuit diagram ..........................................................................4-1

MCM2050/05/12

Summary of Contents for MCM2050/05/12

Page 1: ...ced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CONTENTS 5 1 1 1 n o i t a c i f i c e p s l a c i n h c e T Version Variation 2 1 Block diagram 3 1 Wiring diagram 3 2 LCD DC MP3 KEY board Layout diagram 4 2 4 3 MAIN board Circuit diagram 5 1 Layout diagram 5 2 5 3 Exploded view diag...

Page 2: ...mates N A till N A Degree CLIMATIC requirements PERFORMANCE CLASSES POWER SUPPLY MAINS A C 100 240 Vac AC DC Adaptor Version 12 05 79 Voltage Selection NO Frequency 60 50Hz POWER CONSUMER MCM2050 12 05 79 DEMO mode OFF NOM A INPUT Stadby 1 8 Prated NOM A INPUT Maximum Q and R according to Product Division Rules Quality 0 4 Major 1 5 Mirror Reliability 2 0 C 42 ECO Power mode Tested according to Ge...

Page 3: ...er FM MODE 75KZH CD 6dB Line Out Left Right N A dB INTERCONNECTS Input Sensitity 2 dB rated ouput power at 1 kHz and 10kHz Line Output Voltage 1 WOOX TAPE NC Headphone 700mV 1dB RL 32 CD USB 0 dB track Audio Disc 1 Trk 35 Subwoofer Out N A AUX IN NC Booster Out N A MP3 Link Nor 500mV Lim 350mV 800mV CD 0dB Digital Coaxial Out N A OUTPUT POWER 1 At THD 10 Measured with 20Hz 22KHz filter Power outpu...

Page 4: ...y CD testing signal of 1KHZ Set DSC to OFF mode and switch off DBB Adjust volume level will be as 18 Tabel 2 Tolerance 3dB Frequency DBB OFF DBB ON Signal to Noise Ratio 0dB 1kHz 60dBA A weighted 100 16 000 Hz 55dBA A weighted Frequency Response 5dB 3dB reference 1kHz 100Hz 16kHz THD Noise 0dB 1Khz 0 3 5 Channel Crosstalk 100Hz 16 000 Hz 35 dB 0 dB 1 KHz 40 dB Output Resistance 1 5 kOhm Output Vol...

Page 5: ...125Hz to 16kHz No 36 30 dB Crosstalk 1kHz Yes 65 55 nW Emphasis Hum Noise 1 No 400 500 1 4 TECHNICAL SPECIFICATION THD 1KHz 0dB 2 3 500mV 1KHz input Crosstalk different source 1KHz 60dB 50dB 500mV input Frequency response 5 3dB SNR wtd dBA 150mV input 50dB 500mV 1KHz input SNR wtd dBA 62dBA 57dBA 500mV 1KHz input SNR unwtd 60dB 100 to 10KHz overall AUX IN Part Crosstalk different source 10KHz Cros...

Page 6: ...V Freq Dev 40kHz 25 18 dB IF kHz IF MHz Wave Range Noise Limited Sensitivity 26 dB Search tuning sensitivity dBf IF Rejection dB Large Signal Selectivity S3 S9 300kHz dB MW 600 kHz Nom 1500uV M MW 1400 kHz Nom 1500uV M Lim 4000uV M Lim 4000uV M FM 98 MHz Nom 18dBf 108 dBf 25 22 dBf 116 dBf 30 Lim 22dBf 35 dBf TECHNICAL SPECIFICATION Timer Setting Clock and Timer Timer Wakeup Mode LAST SETTING MODE...

Page 7: ... MCM2050 Service policy LCD BOARD Main BOARD TIPS C Component Lever Repair M Module Lever Repair Used 05 Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY DARK Type Versions MCM2050 05 KEY BOARD PHONE_MP3 BOARD C C C C DC BOARD C 12 C C C C C REMOTE BOARD C C ...

Page 8: ...llegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spécia listes agréés seuls habilités à réparer votre appareil en panne GB Safety regulations require that the set be restored ...

Page 9: ...SET BLOCK DIAGRAM 3 1 3 1 ...

Page 10: ...WIRE CONNECT DIAGRAM 3 2 3 2 ...

Page 11: ...4 1 4 1 CIRCUIT DIAGRAM LCD DC MP3 KEY BOARD ...

Page 12: ...4 2 4 2 LAYOUT DIAGARM LCD DC MP3 KEY BOARD TOP SIDE VIEW ...

Page 13: ...LAYOUT DIAGARM LCD DC MP3 KEY BOARD BOTTOM SIDE VIEW 4 3 4 3 ...

Page 14: ...CIRCUIT DIAGARM MAIN BOARD 5 1 5 1 ...

Page 15: ...LAYOUT DIAGARM MAIN BOARD TOP SIDE VIEW 5 2 5 2 ...

Page 16: ...LAYOUT DIAGARM MAIN BOARD BOTTOM SIDE VIEW 5 3 5 3 ...

Page 17: ...EXPLODED VIEW DIAGRAM 6 1 6 1 11 10 12 9 6 5 7 84 15 SPK PCBA1 13 PCBA3 PCBA5 29 31 30 18 PCBA4 20 21 19 2 22 3 23 24 26 25 28 PCBA2 17 ...

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