Philips-MCM-1050-B-Service-Manual电路原理图.pdf

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1、Published by Sophie-KM 122901 AVM Printed in the NetherlandsMCM1050B/12/58Subject to modi cation ENMicro Audio 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 r

2、etrieval 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 Safet

3、y Check After Servicing . 4-16 Standard Notes For Servicing,Lead Free RequirementsLocation of PC BoardsVersion VariationsType /Versions:FeaturesBoard in used:MCM1050BService policy* TIPS : C - Component Lever Repair.M - Module Lever Repair- Used/55/55/58/58/61/61/79/79/93/93/94/94/96/96/98/98/37/37/

4、12/10CCMM/12/10/05/05Feature diffrenceRDSAMP BoardDecoder BoardPower BoardDTSVOLTAGE SELECTORECO STANDBY - DARKType /VersionsMCM1050BTechnical Specification and Connection Facilities 1-1Display BoardDecoder BoardDisplay BoardPower BoardAMP Board2. General Information and Requirement 2.1 Product Fami

5、ly Features 2.1.1 Identity and Key Features MCM1050 series are Micro Audio System with CD/MP3 player with USB and Tuner FM(20presets)Elements to include as generic requirements: 1. Detachable mains cord 2. Safety certification (cUL/FCC and CB/EMC/CE) Following is a list of key features: 1. CD /MP3 d

6、isc player (Ali-M5673) 2. USB true source a) MSC/MTP device b) USB 2.0HS 3. MP3 Link (via headphones jack from PC or MP3 player) 4. Headphone Out (in front of the set) 5. Tuner FM(Silicon Lab SI4705/w RDS) 6. Digital Amplifier (ST class D,TDA7491HV) 7. Rated output power 10%THD table 2 Set Type Numb

7、er Stroke Versions Power(ROP) Power(Volume max) Remark MCM1050 All version 2x5W 2x12W 2.1.2 Styling, Forms and Functions MCM1050 appearances are defined in their respective MUS. MUS is the leading document where product appearance is applicable. Features Products MCM1050Stroke versions llADesign Ref

8、er to MUS3 for details Front Optical Drive Loading Tray elddiM noitacoL yarTTray Orientation HORIZONTAL PU DCLDimension mm3 teef fo thgieHApparatus tray closed W x D x H (mm) 140x143x210mm Weight gk2.1 tes niaMgk50.1 rekaepsCosmetics BlackBlack roloCsnottuBTechnical Specification and Connection Faci

9、lities1-22.1.3 External I/O Connections Model MCM1050 Stroke Version All iPod dock with Authentication chip NA USB MP3 Link (3.5mm audio jack) Tuner Socket (for FM) Headphone Out (3.5mm audio jack) 2.1.4 Controls, Local Display and LED Indications(tbc) Control keys on the set are: 1. Standby-On 2. E

10、ject 3. Play/Pause 4. Next 5. Pre 6. FF 7. FB 8. Source (Disc, USB, Dock, FM, Aux, MP3) 9. Stop 10. Volume Knob There is local display LCD(reuse). Standby LED colour: Red in Standby mode. 2.1.5 ACCESSORIES (tbc) Model MCM1055Stroke Version All Version noigPower CordeRAudio cable (3.5mm audio) 0.5M R

11、emote Control 31keys Quickly guide 1 IFU 1 Technical Specification and Connection Facilities1.5M1-32.2 Mechanical General Information The product appearances and functions are defined in their respective MUS. Product management approves the MUS and it is a leading document where product appearance i

12、s applicable. Please refer to Sh560 for mechanical information. 2.3 Safety Standards Where applicable: For /12 (EU), /05 (UK), /51 (Russia) EN/IEC 60065 7thEdition For /37 (US, Canada) UL 60065 For /55 (LATAM), /78 (Brazil) IEC 60065 7thEdition For /98 (AP), /69 (Singapore), /75 (Australia) IEC 6006

13、5 7thEdition For /93 (China) GB 8898 (IEC 60065 7thEdition) For /61 (Korea) K 60065 6thEdition For /96 (Taiwan) CNS 14408 (IEC 60065 7thEdition) 2.4 EMC Requirements Where applicable: For /12 (EU), /05 (UK), /51 (Russia) EN55013: 2001, EN55020: 2002 For /37 (US, Canada) FCC15 For /55 (LATAM), /78 (B

14、razil) CISPR13 For /98 (AP), /69 (Singapore), /75 (Australia) CISPR13 For /61 (Korea) CISPR13/20 For /93 (China) GB 13837 (CISPR13) For /96 (Taiwan) CNS 13439 (CISPR13) 2.5 ESD Requirements The product shall withstand electro static discharges on all user accessible parts of the product. Reference:

15、IEC61000-4-2. For contact discharges: Level General (kV) USA (kV) Requirement 1 0-2 0-3 No deviations allowed. 2 2-4 3-4 Short perceptible deviations allowed 3 7-8 No loss of stored data allowed. For air discharge: Technical Specification and Connection FacilitiesLevel General (kV) USA (kV) Requirem

16、ent 1 0-4 0-6 No deviations allowed. 2 4-8 6-8 Short perceptible deviations allowed. 3 - 15-18 No loss of stored data allowed. -1-4General requirement: 1. 10 arcs for positive and negative polarity for unit “on” and “off” for 1kV incremental steps. 2. Component or mechanical damage is not allowed. N

17、o loss of fixed stored data (stored in EEPROMs). 3. Hang-ups and malfunctions are allowed, as long as the customer can “recover” from the hang-up by pressing the Standby or ON/OFF button of the set. 4. Failures that disappear only by unplugging the AC mains cord and/or power sources are not acceptab

18、le. 2.6 Environmental Condition The environmental condition requirements and test method is according to UAN-D1590. Ambient temperature : max. 40 C - all climates Apparatus acc. to spec. : +5 to + 35 C Vibration test (acc. IEC 60 068/2/6) : operational vibration test to be proceeded in operating pos

19、ition of the set. 2.7 Quality PQR-class: class 2 according to BLC A Rin 22k Output Power(*1) At THD=10%, 1kHz sinewave MCM1050(ROP,10%) MCM1050(Max Power,30%) Main Operation for / all version (rms) 5W 1dB 2X12W -1dB Tuner output power(rms) 5W 1dB NA Frequency Response( 3dB) 60Hz-20kHz Loudspeaker(Bo

20、xes): Separable speaker box Refer to package document of Speaker Box Assy Speaker driver Impedance: Right/Left: 4 40 Hz 20kHz(-3db) :refoowbuS REMARKS: Electrical Parameters are to be measured at Speaker Terminals across rated impedance Load(4ohm) with Rated Input Signal in CD Mode setting in DBB/Lo

21、udness Off and Pre-eq at Flat unless specified otherwise. *- measure max volume power with 1V MP3-link input 3.3 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 PRECISION 50kHz FM 87.5 108.00 MHz /37 QUARTZ PRECISION 100

22、kHz 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 esreveR noitacifi

23、lpmA % 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 S9/300 kHz22 0

24、001 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 selfpollution

25、curve 1-8Technical Specification and Connection FacilitiesLaser 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 from the picku

26、p 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