Philips-MCD-190-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.2 MCD190 3141 785 30532 Service Manual DVD Micro System all versions Published by LX 0551 Service Audio Printed in The Netherlands Subject to modification Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be rep

2、roduced, 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. Handling chip components .1-1 Information about lead-free soldering.1-2 Technical specification.2-1 Service tools.2-1 Service

3、 measurement setup.2-2 Connections and controls.3-1.3-4 Disassembly diagram .4-1 Service test program.5-1 Set block diagram.5-2 Set wiring diagram.5-3 DISPLAY BOARD circuit diagram .6-1 layout diagram.6-2 CASSETTE BOARD circuit diagram .7-1 layout diagram.7-2 MAIN BOARD circuit diagram.8-1.8-2 layou

4、t diagram.8-3.8-4 MPEG BOARD circuit diagram.9-1.9-3 layout diagram.9-4 Exploded view diagram.10-1 Mechanical partslist.10-2 Electrical partslist.11-1.11-2 Revision list.12-1 TABLE OF CONTENTS CLASS 1 LASER PRODUCT RadioFans.CN 收音机爱 好者资料库 1 - 1 HANDLING CHIP COMPONENTS WARNING All ICs and many other

5、 semiconductors are susceptible 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 wristband with resistance. Keep components and tools at this potential

6、. f ATTENTION Tous les IC et beaucoup dautres semi-conducteurs sont sensibles aux dcharges statiques (ESD). Leur longvite pourrait tre considrablement courte par le fait quaucune prcaution nst prise leur manipulation. Lors de rparations, sassurer de bien tre reli au mme potentiel que la masse de lap

7、pareil et enfileer le bracelet serti dune rsistance de scurit. Veiller ce que les composants ainsi que les outils que lon utilise soient galement ce potentiel. d WARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegenber elektrostatischen Entladungen (ESD). Unsorgfltige Behandlung im Rep

8、araturfall kann die Lebensdauer drastisch reduzieren. Sorgen Sie dafr, da Sie im Reparaturfall ber ein Puls- armband mit Widerstand mit dem Massepotential des Gertes verbunden sind. Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem Potential. WAARSCHUWING Alle ICs en vele andere halfgeleiders

9、 zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen vermindern. 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

10、 hulpmiddelen ook op ditzelfde potentiaal. i AVVERTIMENTO 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 riparationi occorre

11、quindi essere collegato allo stesso potenziale che quello della massa delpparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale. Safety regulations require that the set be restored to its original conditi

12、on and that parts which are identical with those specified be used. Safety components are marked by the symbol i Le norme di sicurezza estigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambiago identici a quelli specificati. Componenty di sicurezz

13、a sono marcati con Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkeliijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. De Veiligheidsonderdelen zijn aangeduid met het symbool s Varning ! Osynlig laserstrlning nr apparaten r ppn

14、ad och sprren r urkopplad. Betrakta ej strlen. Advarsel ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. Varoitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen ! f Pour votre s

15、curite, ces documents doivent tre utiliss par des spcialistes agrs, seuls habilits rparer votre appareil en panne. ESD SAFETY d Bei jeder Reparatur sind die geltenden Sicherheitsvor- schriften zu beachten. Der Originalzustand des Gertes darf nicht verndert werden. Fr Reparaturen sind Original- ersat

16、zteile zu verwenden. Sicherheitsbauteile sind durch das Symbol markiert. f Les normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utilises les pices de rechange identiques celles spcifies. Les composants de scurit sont marqus CLASS 1 LASER PRODUCT DANGER: Invisible laser r

17、adiation when open. After servicing and before returning the set to customer perform a leakage current measurement test from all exposed metal parts to earth ground, to assure no shock hazard exists. The leakage current must not exceed 0.5mA. AVOID DIRECT EXPOSURE TO BEAM. HANDLING CHIP COMPONENTS R

18、adioFans.CN 收音机爱 好者资料库 1 - 2 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 next rules: Example S/N: Bottom line of typepl

19、ate gives a 14-digit S/N. Digit 5 2; In DISC mode, to start or interrupt playback. #VOL +/- adjusts the volume upward/downward. adjusts the hours and minutes in clock/timer setting mode. switches the set timer ON or OFF. $REPEAT to repeat a track/disc. %SUBTITLE selects a subtitle language. SLEEP to

20、 set the sleep (auto-off) timer function. opens the tape compartment. PAUSE.interrupts recording or playback. Controls on the remote control 1y switches the system on/off. 2Numeric Keypad (0-9) inputs a track/title/chapter number of the disc. inputs the number of a preset radio station. 3PROGRAM DVD

21、/VCD/CD/MP3-CD: enters the program menu. Picture CD: during playback, to select a slide show mode. Tuner: programs preset radio stations. 4 SOURCE to select the respective sound source : DISC TUNER, TAPE or AUX. 5 SYSTEM MENU (disc mode only) to enter or exit the system menu bar. * = Press and hold

22、the button for more than three seconds. 4 3 / 2; 2 2 2 2 ; / 3 - 3 FM Antenna It is unnecessary to connect the FM pigtail antenna since it is fixed to the main unit. Adjust the FM antenna for optimal FM stereo reception. Step 4:Connecting TV IMPORTANT! You only need to make one video connection from

23、 the following options, depending on the capabilities of your TV system. Connect the DVD system directly to the TV. Using Video In jack (CVBS) LINE OUT R NI XUA L RL OEDIV-S VIDEO OUT tuo re fooW-buS COAXIAL FM AERIAL AM AERIAL Use the composite video cable (yellow) to connect the systems VIDEO jack

24、 to the video input jack (or labelled as A/V In, Video In, Composite or Baseband) on the TV set. Connections Step 2:Connecting speakers Connect the speaker wires to the SPEAKERS terminals, right speaker to RIGHT and left speaker to LEFT, coloured (marked) wire to + and black (unmarked) wire to -. Fu

25、lly insert the stripped portion of the speaker wire into the terminal as shown. Notes: -Ensure that the speaker cables are correctly connected. Improper connections may damage the system due to short-circuit. -For optimal sound performance, use the supplied speakers. -Do not connect more than one sp

26、eaker to any one pair of +/- speaker terminals. -Do not connect speakers with an impedance lower than the speakers supplied. Please refer to the SPECIFICATIONS section of this manual. Step 3:Antenna connection MW Antenna Connect the supplied MW loop antenna to the MW AERIAL terminal. Adjust the posi

27、tion of the antenna for optimal reception. Position the antenna as far as possible from a TV, VCR or other radiation source. CONNECTION AND CONTROLS Connections Step 1:Placing speakers Front speaker ( left ) Front speaker ( right ) VIEWING AREA Place the front left and right speakers at equal distan

28、ces from the TV set and at an angle of approximately 45 degrees from the listening position. Notes: -To avoid magnetic interference, do not position the front speakers too close to your TV set. -Allow adequate ventilation around the DVD System. IMPORTANT! -The type plate is located at the rear of th

29、e system. -Before connecting the AC power cord to the wall outlet, ensure that all other connections have been made. -Never make or change any connections with the power switched on. To avoid overheating of the system, a safety circuit has been built in. Therefore, your system may switch to Standby

30、mode automatically under extreme conditions. If this happens, let the system cool down before reusing it (not available for all versions). speaker (right) speaker (left) AC power cord FM wire antenna MW loop antenna LINE OUT R N I XUA L RL OEDIV-S VIDEO OUT tuo re fooW-buS COAXIAL FM AERIAL AM AERIA

31、L 3 - 4 Connections Step 5:Connecting the power cord IMPORTANT! Never make or change any connection with the power switched on. After everything is connected properly, plug in the AC power cord to the power outlet. Optional: Connecting additional equipment IMPORTANT! Some discs are copy-protected. Y

32、ou cannot record the disc through a VCR or digital recording device. When making connections, make sure the colour of cables matches the colour of jacks. Always refer to the owners manual of the other equipment for complete connection and usage details. LINE OUT R N I XUA L RL OEDIV-S VIDEO OUT tuo

33、re fooW-buS COAXIAL FM AERIAL AM AERIAL DIGITAL INC AUDIO INPUT AUDIO OUT L R AUDIO IN L R VIDEO IN A B D Viewing and listening to the playback of other equipment A Connect the systems AUX IN (R/L) jacks to the AUDIO OUT jacks on the other audio/visual device (such as a TV, VCR, Laser Disc player or

34、 cassette deck). Before starting operation, press SOURCE on the front panel to select AUX or press AUX on the remote in order to activate the input source. Using the VCR for recording DVDs B Connect one of the systems VIDEO OUT jacks to the corresponding VIDEO IN jack and LINE OUT (R/L) jacks to the

35、 AUDIO IN jacks on the VCR. This will allow you to make analogue stereo (two channel, right and left) recordings. Recording (digital) C Connect the systems COAXIAL jack to the DIGITAL IN jack on a digital recording device (such as DTS-Digital Theatre compatible, with Dolby Digital decoder). Before s

36、tarting operation, set the AUDIO OUT according to the audio connection. (See DIGITAL OUT.) Connecting an active subwoofer D Connect the DVD micro systems SUBWOOFER OUT jack to the AUDIO INPUT jack on an active subwoofer (not supplied). CONNECTION AND CONTROLS Using an accessory RF modulator IMPORTAN

37、T! If your TV set only has a single Antenna In jack (or labelled as 75 ohm or RF In), you will need a RF modulator in order to view the DVD playback via TV. See your electronics retailer or contact Philips for details on RF modulator availability and operations. Use the composite cable (yellow) to c

38、onnect the systems VIDEO jack to the video input jack on the RF modulator. Use an RF coaxial cable (not supplied) to connect the RF modulator to your TVs RF jack. Connections Using S-Video In jack Use the S-Video cable (not supplied) to connect the systems S-VIDEO jack to the S-Video input jack (or

39、labelled as Y/C or S-VHS) on the TV set. LINE OUT R N I XUA L RL OEDIV-S VIDEO OUT tuo re fooW-buS COAXIAL FM AERIAL AM AERIAL LINE OUT RL OEDIV-S VIDEO OUT tuo re fooW-buS COAXIAL FM AERIAL AM AERIAL AUDIO IN R L VIDEO IN TO TVANT IN CH3 CH4 RF coaxial cable to TV Back of RF Modulator (example only

40、) Antenna or Cable TV signal 4 - 1 STEP A : Remove Rear Cabinet - A1 : Remove 2 screws (SP3x12) - A2 : Remove 4 screws (SP3x10) - A3 : Remove 1 screws (SP3x10) - A4 : Remove 2 screws (SP3x10) STEP B : Remove Main board and LCD board - B1: Remove 2 screws (SP3x8) A6 A7 DISASSEMBLY DIADRAMS - A5 : Rem

41、ove 2 screws (SP3x10) - A6 : Remove 2 screws (K3x10) - A7 : Remove 2 screws (K3x10) B1 B2 - B2: Remove 8 screws (SP2.5x8) A5 A4 A3 A2 A1 DISASSEMBLY DIAGRAMS 4 - 2 DISASSEMBLY DIADRAMS STEP C : Remove Cassette PCB Assy - Remove 3 screws (K2x5) STEP D : Remove CD tray - Remove 4 screws (SP3x10) STEP

42、E : Remove DVD Mechaniam - Remove DVD PC board 4 screws (SP2.5x6) - Remove CD tray cover 4 screws (SP3x8) - Remove DVD Mechaniam 4 screws(M2.5x10) C1 D1 E3 E1 DISASSEMBLY DIAGRAMS 5 - 1 5 - 1 SERVICE TEST PROGRAM 5 - 25 - 2 SET BLOCK DIAGRAM 5 - 35 - 3 SET WIRING DIAGRAM 6 - 16 - 1 STB1 DATA CLK REM

43、 RT-A RT-B +5V V-GND -28V VF1 VF2 SW1 1 SW2 2 SW3 3 SW4 4 DOUT 5 DIN 6 IC 7 CLK 8 STB 9 KEY1 10 KEY2 11 KEY3 12 KEY4 13 Vdd 14 S1/KS1 15 S2/KS2 16 S3/KS3 17 S4/KS4 18 S5/KS5 19 S6/KS6 20 S7/KS7 21 S8/KS8 22 S9/KS9 23 S10/ KS10 24 S11/ KS11 25 S12/ KS12 26 S13 27 S14 28 S15 29 S16 30 S17/G12 31 S18/G

44、11 32 Vdd 33 VEE 34 S19/G10 35 S20/G9 36 G8 37 G7 38 G6 39 G5 40 G4 41 G3 42 G2 43 G1 44 Vdd 45 LED5 46 LED4(BBE) 47 LED3(POWER) 48 LED2(FANCT) 49 LED1(7507R ST) 50 Vss 51 OSC 52 IC201 uPD16311 R209 47K R214 33K R215 33K R216 33K R217 33K K4 K3 K2 K1 D201 4148 D203 4148 STB1 CLK DATA S1 S2 S3 S4 S5 S6 S7 S8 S9 KS1 KS2 -28V +5V S1 S2 C208 104 R202 4.7/0.5 REM 1 GND 2 Vcc 3 S201 REMOTE SW211 STANDBY S10 S11 S12 S13 S14 S15 S16 S17 G11 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9 D202 4148 S3KS3 R201 4.7/0.5 C201104 C207 47uF SW201 CH-/PREV. S