Philips-MCD-159-Service-Manual(1) 电路图 维修手册.pdf

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1、MCD159/93 Copyright 2007 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 per

2、mission of Philips. Published by D B 0717 Service Audio Printed in The Netherlands Subject to modification DVD Micro Theatre Version 1.0 CLASS 1 LASER PRODUCT 3141 785 31820 TABLE OF CONTENTS Page Specifi cations .1-1 Measurement Setup .1-2 Service Aids, Safety Instruction, etc .1-3 to 1-5 Connectio

3、ns . .8 :;.8 ?.)*?+ :;.4 ?.)*?+ ? %,? %. 1x31x2-.,? . /0(? ).xx .100mm x 400mm x 56mm :;.8 :;.4 ?.30 RadioFans.CN 收音机爱 好者资料库 1 - 2 Low pass filter 22kHz L R LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B DUT CD Use Audio Signal Disc SBC429 48

4、22 397 30184 (replaces test disc 3) L.P.F. = 13 thorder filter 4822 395 30204 MEASUREMENT SETUP RadioFans.CN 收音机爱 好者资料库 1 - 3 Service Tools: Universal Torx driver holder .4822 395 91019 Torx bit T10 150mm .4822 395 50456 Torx driver set T6-T20 .4822 395 50145 Torx driver T10 extended .4822 395 50423

5、 Compact Disc: SBC426/426A Test disc 5 + 5A .4822 397 30096 SBC442 Audio Burn-in test disc 1kHz .4822 397 30155 SBC429 Audio Signals disc .4822 397 30184 Dolby Pro-logic Test Disc .4822 395 10216 ESD Equipment: Anti-static table mat - large 1200 x650 x1.25mm .4822 466 10953 anti-static table mat - s

6、mall 600 x650 x1.25mm .4822 466 10958 Anti-static wristband .4822 395 10223 Connectorbox (1M?).4822 395 11307 Extension cable (to connect wristband to conn.box) .4822 320 11305 Connecting cable (to connect table mat to conn.box) .4822 320 11306 Earth cable (to Connect product to mat or box) -4822 32

7、0 11308 Complete kit ESD3 (combining all above products) .4822 320 10671 Wristband tester .4822 344 13999 SERVICE AIDS HANDLING CHIP COMPONENTS 1 - 4 GBWARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life dr

8、astically. 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. FATTENTION Tous les IC et beaucoup dautres semi-conducteurs sont sensibles aux dcharges statiques (ESD). Leur

9、 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 enfiler le bracelet serti dune rsistance de scurit. Veiller ce que les composants ainsi que les outils

10、 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 kan die Lebensdauer drastisch reduzieren. Veranlassen Sie, dass Sie im Reparaturfall ber ein Pulsar

11、mband 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 halfgeleiders zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens repa

12、ratie 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 componenten en hulpmiddelen ook op ditzelfde potentiaal. IAVVERTIMENTO Tutti IC e parecchi semi-conduttor

13、i 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 occorre quindi essere collegato allo stesso potenziale che quello della massa dellapparecchio tramit

14、e un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale. GBESD PROTECTION EQUIPMENT: Complete Kit ESD3 (small tablemat, wristband, connection box, extention cable and earth cable) .4822 310 10671 Wristband tester .4822 344

15、 13999 CLASS 1 LASER PRODUCT GBWarning ! Invisible laser radiation when open. Avoid 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 las

16、eristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. F Pour votre scurit, ces documents doivent tre utiliss par des spcialistes agrs, seuls habilits rparer votre appareil en panne. GB Safety regulations re

17、quire that the set be restored to its original condition and that parts which are identical with those specified, be used Safety components are marked by the symbol !. NL Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in zijn oorspronkelijke toestand wordt teruggebracht en dat onderd

18、elen, identiek aan de gespecificeerde, worden toegepast. De Veiligheidsonderdelen zijn aangeduid met het symbool ! F Les normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utiliss les pices de rechange identiques celles spcifies. Less composants de scurit sont marqus ! D B

19、ei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten. Der Original zustand des Gerts darf nicht verndert werden; fr Reparaturen sind Original-Ersatzteile zu verwenden. Sicherheitsbauteile sind durch das Symbol ! markiert. I Le norme di sicurezza esigono che lapparecchio venga ri

20、messo nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. Componenty di sicurezza sono marcati con ! GB After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to ass

21、ure no shock hazard exist. The leakage current must not exceed 0.5mA. 1 - 5 INFORMATION ABOUT LEAD-FREE SOLDERING Philips CE is producing lead-free sets from 1.1.2005 onwards. IDENTIFICATION: Regardless of special logo (not always indicated) one must treat all sets from 1 Jan 2005 onwards, according

22、 next rules: Example S/N: Bottom line of typeplate gives a 14-digit S/N. Digit 5 ?)$I%Z?M Y Pb/Cb Pr/CrYUV?I?)? $%?TDVD?QR?8?I?.? ?.?LINE IN?#?8?I AUDIO OUT?O? ()6U7?0+1?8? (?8? 8?9!?.:),Progressive ScanProScan $;?T?I?A ?I?L? AB?EF?C?(./?#17? #17? A-B - !?#?I? AUDIO ? MPEG4/CD - 4?/?CK?A?17? ? DVD -

23、 ?.?2B? -=(C7?8?0?#$?CDDVD/ J?C?S? TITLE - ?IU?#?DVD K?,T?E?(I?#? ?C?K? - ?K4 ? - !?#I !#?K?$I?%? - 3? 01?& E$?#I23? - ?#9?C?K?A0DVD ?C?B?K? - 3?&? -DVD?#?9,?C2&?O*? C=H4?#? - ?#?%?9,?C2&?O*?C 23?#? -DVD?#?9,?C2&?O*? C=H4?#? - ?#?%?9,?C2&?O*?C 23?#? VOLUME +/- - C?C-.? -?DFEFG5C=2MP3/WMA-CDC 3?GF6PC

24、=H?23? -?#I?F?&C=JK?CCD #L7? -C?D?KDVD/CD PROG GOTO - %I?C=997?CH4C2 3?C?,?F?M?N? 2-12-1 REPAIR INSTRUCTION ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? no sound from DVD ? ? ? ? ? ? ? ? ? ? ? check and change DVD related components of controlled circuit check related components of DVD signal channel ?tie

25、wires ?socket is nomal check and change related components ?tie wires?socket of DVD ? ? ? ?check AMP IC TDA8947 and change IC nosearch from DVD ? check staic?noisy circuit?CPU circuit and change components ? check if DVD controlled circuit is ok no image from DVD ? check if DVD output is ok no ? ? ?

26、 ? ? ? ? ? ? ? ? ? ? no display from display screen no check if v oltage of filament transformer of MPEG ?- 2 7V v oltage is normal 3-1 DISASSEMBLY INSTRUCTIONS 3-1 1) Loosen 2 screws as shown below Dismantling of the Power & Amplifier Board 1) Loosen 8 screws C on the rear plate of speaker set as s

27、hown below. 2) Loosen 3 screws D on the rear plate to dismantling the Amplifier board as shown below. 3) Loosen 4 screws E on the top of power board to dismantling the power board as shown below. 1) Loosen 6 screws on the bottom cover as shown below B C Dismantling of the bottom cabinet Dismantling

28、of the front assembly Dismantling of the Power & Amplifier Board 1) Loosen 5 screws A on the rear cabinet as shown below. 2) Loosen 1 screws B on the main board as shown below. A AA A C C C CC C C D D D E E E E ? ? ? ? ? ? 5-15-1 CIRCUIT DIAGRAM 5-25-2 PCB LAYOUT - KEY & VFD BOARD PCB LAYOUT - AMP.B

29、OARD - TOP VIEW 5-35-3 PCB LAYOUT - AMP.BOARD - BOTTOM VIEW 5-45-4 6 -1 SET MECHANICAL EXPLODED VIEW 6 -1 bottom decode disc swbkt vol loop lens pannelpowerstb source play pushknob pushpcb gearbkt spsw top cddr drlens 7-1 ACCESSORY PARTS ASSY MCD159/93 videocbl9965 100 00218VIDEO CABLE 1.5m 3P RD WH

30、I YEL remote9965 100 04181REMOTE CONTROL ASSY centspk9965 100 04206CENTER SPEAKER BOX ASSY enspkl9965 100 04207ENCIRCIE SPEAKER BOX(L) ASSY enspkr9965 100 04208ENCIRCIE SPEAKER BOX(R) ASSY frspkl9965 100 04209FRONT SPEAKER BOX ASSY(L) frspkr9965 100 04210FRONT SPEAKER BOX ASSY wfspk9965 100 04211WOO

31、FER SPEAKER BOX ASSY DISPLAY PCB ASSY MCD159 B2019965 100 04185TRANSFORMER EPC13 5V D2069965 100 04186LED DIODE RED DZ2019965 100 02926ZENER DIODE 3V 1/2W-52 IC2019965 100 04187IC 16312 MCD2019965 100 04188VFD DISPLAY HL-D125G 20.5X75 S2019965 100 15840IR SENSOR 1MA81P36D1TD001 sw89940 000 04963LIGH

32、T TOUCH SW. TC103 H5 DVD CASING PARTS ASSY bottom9965 100 04192MCD159 CABINET BOTTOM cbl19965 100 04205FLAT FLEX CBL 24PX250X0.5XA cddr9965 100 04194MCD159 CD DOOR drlens9965 100 04197MCD159 DVD DOOR LENS SAN drsw9965 100 04189DOOR LATCH SWITCH DL-700F gear9965 100 00068DAMPER GEAR(MC150-ARTS) gearb

33、kt9965 100 00046MCM190 DAMPER GEAR BRACKET lens9965 100 04193MCD159 DISPLAY LENS loop9965 100 04196MCD159 TWEETER DECORATIVE LOOP pannel9965 100 04195MCD159 PANEL play9965 100 04201MCD159 PLAY PUSH KNOB power9965 100 04202MCD159 POWER PUSH KNOB pushknob9965 100 04198MCD159 PUSH KNOB source9965 100 0

34、4199MCD159 SOURCE PUSH KNOB spsw9965 100 04190SPECIAL SWITCH DS-209 stb9965 100 04203MCD159 STANDBY LENS swbkt9965 100 04204MCD159 SWITCH BRACKET top9965 100 04191MCD159 CABINET TOP vol9965 100 04200 MCD159 VOL PUSH KNOB pushpcb9965 100 04182PUSH KEY PCB ASSY MCD159 decode9965 100 04183DECODER CARD

35、ASSY MCD159 disc9965 100 04184DVD DISC ASSY MCD735/12 7-2 AMP PCB ASSY MCD159 DZ1009965 100 04212CHIP ZENER DIODE 12V (LL-34) IC101IC102 9965 100 04213IC TDA8947J IC1039965 100 02941IC TL072 SOP SP1009965 100 04214SPEAKER TERMINA 10P WP10-2 fan9965 0004100 3MINI FAN RDM4010S DC12V/0.07A pwpcb9965 10

36、0 04216POWER PCB ASSY DVD AMP 140W spt9965 100 04215SPEAKER TERMINA 10P WP10-2 WOOFER SPK BOX CASING ASSY SWITCH9965 100 04222SWITCH KCD1 6A/250V acline9965 100 04219AC LINE CORD 1.95m jack19965 100 04221JACK VH3.96/3P pwwire9965 100 04218POWER WIRE 130 2P wire19965 100 04220WIRE 2M 2.0/10 wofbox9965 100 04217WOOFER SPEAKER BOX MCD159 Note: Only these parts mentioned in the list are normal service parts.