Philips-MCD-130-Service-Manual(1) 电路图 维修手册.pdf

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1、1 DVD Micro Theater MCD130 MCD130/93 MCD130/96 Service Manual TABLE OF CONTENTS Page How to remove the CD manually from the tray.2 How to check the return Unit. .3-6 Software Upgrade.7 How to select right language.8 Block diagram.9-1 Wiring diagram.9-2 Main board Circuit diagram.9-3.9-8 Layout diagr

2、am9-9.9-10 Exploded diagram9-11 Revision List.10 Service Manual Copyright 2012 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or transmitted, in any form or by any means, electronic, mechani

3、cal, photocopying, or otherwise without the prior permission of Philips. Published by by MTC-FK 1209 AV System Printed in The Netherlands Subject to modification PHILIPS 3141 785 34620 Version 1.0 RadioFans.CN 收音机爱 好者资料库 2.0 SAFTETY INSTRUCTIONS GBWARNING All ICs and many other semi-conductors are s

4、usceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential. F ATTENTION T

5、ous les IC et beaucoup dautres semi-conducteurs sont sensibles aux dcharges statiques (ESD). Leur longvit pourrait tre considrablement courte par le fait quaucune prcaution nest prise leur manipulation. Lors de rparations, sassurer de bien tre reli au mme potentiel que la masse de lappareil et enfil

6、er le bracelet serti dune rsistance de scurit. Veiller ce que les composants ainsi que les outils que lon utilise soient galement ce potentiel. ESD DWARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegenber elektrostatischen Entladungen (ESD). Unsorgfltige Behandlung im Reparaturfall ka

7、n die Lebensdauer drastisch reduzieren. Veranlassen Sie, dass Sie im Reparaturfall ber ein Pulsarmband mit Widerstand verbunden sind mit dem gleichen Potential wie die Masse des Gertes. Bauteile und Hilfsmittel auch auf dieses gleiche Potential halten. NLWAARSCHUWING Alle ICs en vele andere halfgele

8、iders zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componen

9、ten en hulpmiddelen ook op ditzelfde potentiaal. IAVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione. Durante le riparazioni occ

10、orre quindi essere collegato allo stesso potenziale che quello della massa dellapparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale. “Pour votre scurit, ces documents doivent tre utiliss par des spcia-

11、 listes agrs, seuls habilits rparer votre appareil en panne”. GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified, be used. NL Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in zijn oorspronkelijke t

12、oestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. F Les normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utiliss les pices de rechange identiques celles spcifies. D Bei jeder Reparatur sind die geltenden Sicherheitsvorschri

13、ften zu beachten. Der Original zustand des Gerts darf nicht verndert werden; fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. Afte

14、r servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GBWarning ! Invisible laser radiation when open. A

15、void direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr s

16、ikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. Caution: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualifi

17、ed to do so. 2-1 RadioFans.CN 收音机爱 好者资料库 When?the?power?supply?is?being?turned?on,?you?may?not?remove?this?laser?cautions?label.?If?it?removes,?radiation?of?laser may?be?received. 2.1 ESD PROTECTION PREPARATION?OF?SERVICING Pickup?Head?consists?of?a?laser?diode?that?is?very?susceptible?to?external?s

18、tatic?electrocity. Although?it?operates?properly?after?replacement,?if?it?was?subject?to?electrostatic?discharge?during?replacement, its?life?might?be?shortened.?When?replacing,?use?a?conductive?mat,?soldering?iron?with?ground?wire,etc.?to protect?the?laser?diode?form?damage?by?static?electricity. A

19、nd?also,?the?LSI?and?IC?are?same?as?above. Soldering?iron with?ground?wire or?ceramic?type Ground?conductive wrist?strap?for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?ground?is?less?than?10 1M 2-2 RadioFans.CN 收音机爱 好者资料库 SAFTY NOTICE Plug the AC line cord directly in

20、to a 120V AC outlet (do not use an isolation transformer for this check). Use an AC voltmeter, having 5000 per volt or more sensitivity. Connect a 1500 10W resistor,paralleled by a 0.15uF 150V AC capacitor between a knomn good earth ground (water pipe, conduit, etc.) and all exposed metal parts of c

21、abinet (antennas, handle bracket, metal cabinet screwheads, metal overlays, control shafts, etc.). SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the AC voltage across the 1500 resistor. The test must be conducted with the AC switch on and then repeated with the AC switch off. The AC voltage indica

22、ted by the meter may not exceed 0.3V.A reading exceeding 0.3V indicates that a dangerous potential exists, the fault must be located and corrected. Repeat the above test with the DVD VIDEO PLAYER power plug reversed. NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE

23、 ACTION. READING SHOULD NOT EXCEED 0.3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed metal. Voltmeter Hook-up for Leakage Current Check 0.15uF 150V AC 1500 10W (5000 per volt or more sensitivity) Good earth ground such as a water pipe, conduit, etc. The lightning flash with arrowhead sym

24、bol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to

25、 alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. 2-3 MCD130 PRODUCT SPEC Sheet-190 Page 1 of 10 Rev.1.0 MCD130 DVD Micro Theatre Hardware Requirement Specification Valid for stroke version: Stroke Version Co

26、untries / Region MCD130 /12 Europe /05 UK /37 USA its publication conveys no license under any patent or other right, nor does the publisher assume liability, for any consequence of its use; specifications and availability of goods mentioned in it are subject to change without notice; it is not to b

27、e reproduced, in whole or in part, without the written consent of the publisher. MCD130 PRODUCT SPEC Sheet-190 Page 2 of 10 Rev.1.0 MCD130 DVD Micro Theatre Technical Specifications (Philips Sheet-190) Contents 1.EPICTION.3 2.ACCESSORIES.3 3.GeneralDescription.4 4.Safetyrequirements.5 5.BSMIrequirem

28、ents.5 6.CCCrequirements.5 7.PowerSupply.5 8.Audio(alltestwith22kOhmloadunlessspecified).6 9.Speaker(alltestwith8Ohmdummyload) .6 10.VideoOutput.6 11.YUVVideoOutput.7 12.MiscellaneousElectrical.7 13.PlayabilityRequirement(Seeattachedinlastpage). .8 DISCPlayability(detailsrefertoPlayabilityTestPlan)

29、.8 PowerOn/OffDisturbances.9 14.MechanicalSpecification(ReferPQRorPQP).10 15.Criticalcomponent.10 16.CosmeticSpecification.10 17.ChangeHistory.10 Acceptance Status Version: 1 Department Development PS Charging Temperature: 0 - +40 degC Storage Temperature Vol=Max - 2mV 7. Min Hum noise CDDA 1kHz/0dB

30、; Vol=1 - =30dB 9. Channel balance 1kHz 0dB +/- 2dB DVD Dolby 1.5 10. Video Output AV output ports special requirement 10V DCNo component damaged Connection Port Impedance 75 ohm MCD130 PRODUCT SPEC Sheet-190 Page 7 of 10 Rev.1.0 CVBS Video Output (PAL / NTSC) DVD-Video composite Condition Typical L

31、imit 1. White Bar - 714mVpp +10/-20 2. Sync. Amplitude - 286mVpp +/-40 3. Amplitude o/p - 1000mVpp +10/-20 4. Burst amplitude - 286mVpp +1/-4 5. Burst/chroma ratio - - +/-10 6. S/N luminance Un-weighted - 55 7. S/N chroma (AM) Un-weighted - 55 8. S/N chroma (PM) Un-weighted - 52 9. Video bandwidth -

32、 PAL/8MHz -7 10 Chroma/Luminance 100 11 Sub-carrier frequency (Chroma) (ppm) - 4.43361875MHz / PAL 3.579545MHz / NTSC +/-30 12 Subcarrier locked / unlocked - - Locked 11. YUV Video Output Description Test Signal Specification Class achievement NTSC PAL NTSC PAL Y White level 100% White 714 mVpp +/-

33、10% 700 mVpp +/- 10% Sync.amplitude 100% White 286 mVpp +/- 40mV 300 mVpp +30mV / - 50mV U amplitude o/p 75% color bar ( T2 C1 ) 286mV 40mV 300mV 50mV V amplitude o/p 75% Colour bar 525mV 10% 525mV 10% S/N on outputs: U V 100% red ( T2 C17 ) 55 dB 55 dB Video Bandwidth (0.5MHz- 10MHz) Multi-burst +1

34、dB/-6dB+1dB/-6dB multi-burst ( T2 C9 ) video amplitude Ref. 0dB 90.8 IRE 0.5MHz +1dB / - 1dB +1dB / -1dB 1.0MHz +1dB / - 1dB +1dB / -1dB 2.0MHz +1dB / - 2dB +1dB / -2dB 4.0MHz +1dB / - 3dB +1dB / -3dB 4.8MHz +1dB / - 5dB +1dB / -5dB 5.8MHz +1dB / - 10dB +1dB / -10dB View test: For both NTSC and PAL

35、a viewing test is necessary to determine any annoying phenomena which can not be determined by standard video measuring procedures. In case of the doubt, the viewing test is decisive 12. Miscellaneous Electrical 1. EMC for EURO EMC - 4dB Below Limit 2. ESD test(UAN-D1724) = 8kV - Ok No abnormal allo

36、wed = 15KV - Ok No component damage 3. Mains spike +/-1500V - Ok 4. Mains failure 100% mains drop - Ok Refer to CTQ MCD130 PRODUCT SPEC Sheet-190 Page 8 of 10 Rev.1.0 5. Laser beam shut off when the CD door open - - Ok Auto Power Off ConTypical Limit Screen saver - 15 +/-30% After push / disc stop P

37、ower off stand by - 20 +/-30%-After Screen saver functional IR remote Condition Typical Limit Max. operating = +/- 45 。 - 5 (M) (degree) = +/- 30 。 - 7 (M) 0 。 - 10 (M) Quiescent Current - 1uA Operating Voltage 2.3 - 3.5V Operating Current 9 16mA Carrier Frequency 36KHz +/- 2% Battery Storage Time ?

38、 Year Temperature: Battery Life Time After 20 hours continuous sending (2s/time), IR power should be at least 20W/cm2 Audio/ Video Characteristic Testing discs Manufacturer Disc name 1) TOSHIBA TSD-4 2) DOLBY Test disc 3) ABEX TDV-540A 4) SONY Test CD Type 4 13. Playability Requirement (See attached

39、 in last page). DISC Playability (details refer to Playability Test Plan) DVD Video playability Condition Typical Limit 1. Scratch - - -52 dB suppression of the disturbance with regard to the rated output voltage. The peak level has to be measured according to IEC 60651 weighted (A) curve. MCD130 PRODUCT SPEC Sheet-190 Page 10 of 10 Rev.1.0 14. Mechanical Specification (Refer PQR or PQP) 15. Critical component Description Manufacturer Model no. Version DVD Chip set MTK MT1389QEHN-W Laser pick up IM S76RFXP2 Remote Cont