Philips-MCS200SL-gb-sm 维修电路原理图.pdf

《Philips-MCS200SL-gb-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Philips-MCS200SL-gb-sm 维修电路原理图.pdf（26页珍藏版）》请在收音机爱好者资料库上搜索。

1、CD Stereo Radio RecorderAZ 1003MCS200 SLall versionsHandling Chip Components and Safety .1 - 1Technical Specification & Service tools.2 - 1Service Measurement.2 - 2Connections and controls.3 - 1.3 - 2Disassembly Diagram.4 - 1Block Diagram .5 - 1Wiring Diagram.5 - 2Control BoardCircuit diagram .6 - 1

2、Layout diagram.6 - 1Rectifier BoardCircuit diagram .6 - 2Layout diagram.6 - 2Tuner BoardCircuit diagram .7 - 1Layout diagram.7 - 2Tuner adjustment .7 - 2Recorder BoardCircuit diagram .8 - 1Layout diagram.8 - 2Tape deck adjustment.8 - 2Power BoardCircuit diagram .9 - 1Layout diagram.9 - 2CD BoardCirc

3、uit diagram .10 - 1Layout diagram.10 - 2Exploded view - cabinet.11 - 1Mechanical partslist.11 - 2Electrical partslist .12 - 1 . 12 - 5 3140 785 22950Published by YT 0228 Service Audio Printed in The Netherlands Subject to modificationCLASS 1LASER PRODUCTTABLE OF CONTENTSCopyright 2001 Philips Consum

4、er Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.RadioFans.CN 收音机爱 好者资料库

5、HANDLING CHIP COMPONENTS WARNINGAll ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connected with thesame potential as the mass of the set via a wristband withresist

6、ance. Keep components and tools at this potential.f ATTENTIONTous les IC et beaucoup dautres semi-conducteurs sontsensibles aux dcharges statiques (ESD). Leur longvitepourrait tre considrablement courte par le fait quaucuneprcaution nst prise leur manipulation.Lors de rparations, sassurer de bien tr

7、e reli au mmepotentiel que la masse de lappareil et enfileer le braceletserti dune rsistance de scurit.Veiller ce que les composants ainsi que les outils que lonutilise soient galement ce potentiel.d WARNUNGAlle ICs und viele andere Halbleiter sind empfindlichgegenber elektrostatischen Entladungen (

8、ESD).Unsorgfltige Behandlung im Reparaturfall kann dieLebensdauer drastisch reduzieren.Sorgen Sie dafr, da Sie im Reparaturfall ber ein Puls-armband mit Widerstand mit dem Massepotential desGertes verbunden sind.Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesemPotential. WAARSCHUWINGAlle ICs

9、en vele andere halfgeleiders zijn gevoelig voorelectrostatische ontladingen (ESD).Onzorgvuldig behandelen tijdens reparatie kan de levensduurdrastisch doen vermindern. Zorg ervoor dat u tijdens reparatievia een polsband met weerstand verbonden bent met hetzelfdepotentiaal als de massa van het appara

10、at.Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.i AVVERTIMENTOTutti IC e parecchi semi-conduttori sono sensibili alle scarichestatiche (ESD).La loro longevit potrebbe essere fortemente ridatta in caso dinon osservazione della pi grande cauzione alla loromanipolazione. Durante le ripa

11、rationi occorre quindi esserecollegato allo stesso potenziale che quello della massadelpparecchio tramite un braccialetto a resistenza.Assicurarsi che i componenti e anche gli utensili con quali silavora siano anche a questo potenziale.Safety regulations require that the set be restored to itsorigin

12、al condition and that parts which are identical withthose specified be used.Safety components are marked by the symboliLe norme di sicurezza estigono che lapparecchio vengarimesso nelle condizioni originali e che siano utilizzati ipezzi di ricambiago identici a quelli specificati.Componenty di sicur

13、ezza sono marcati conVeiligheidsbepalingen vereisen, dat het apparaat in zijnoorspronkeliijke toestand wordt teruggebracht en datonderdelen, identiek aan de gespecificeerde, worden toegepast.De Veiligheidsonderdelen zijn aangeduid met het symbools Varning !Osynlig laserstrlning nr apparaten r ppnad

14、ochsprren 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 alttiinankymttmlle laseristeilylle. l katso steeseen !fPour votre scurite, c

15、es documents doivent tre utiliss pardes spcialistes agrs, seuls habilits rparer votreappareil en panne.ESDSAFETYdBei jeder Reparatur sind die geltenden Sicherheitsvor-schriften zu beachten. Der Originalzustand des Gertesdarf nicht verndert werden. Fr Reparaturen sind Original-ersatzteile zu verwende

16、n.Sicherheitsbauteile sind durch das Symbol markiert.fLes normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utilises les pices derechange identiques celles spcifies.Les composants de scurit sont marqusCLASS 1LASER PRODUCT DANGER: Invisible laser radiation when open.After

17、servicing and before returning the set to customerperform a leakage current measurement test from all exposed metal parts to earth ground, to assure noshock hazard exists.The leakage current must not exceed 0.5mA.AVOID DIRECT EXPOSURE TO BEAM.1 - 1RadioFans.CN 收音机爱 好者资料库TECHNICAL SPECIFICATIONS GENE

18、RAL Mains voltage -/00C : 230 V -/01 : 120 / 230 V -/05/10 : 240V -/17 : 120 V Mains frequency -/00C/05/10 : 50 Hz -/01 : 50 / 60 Hz -/17 : 60 Hz Battery : 9 V (R14/UM-2/C-size x 6) Power consumption : 12 W Dimension (W x H x D) : 360 x 225 x 152mm Weight : 2.3 Kg AMPLIFIER Output power mains : 2 x

19、1 W battery : 2 x 1 W Speaker impedance : 2 x 8 ohm Frequency response : 100 Hz - 10 kHz (3dB) TUNER - FM SECTION Tuning range : 87.5 - 108 MHz IF frequency : 10.7 MHz 0.2 MHz Sensitivity : 28 dBf at 26dB S/N Selectivity : 24 dB at 300kHz IF rejection : 65 dB Image rejection : 26 dB TUNER - AM SECTI

20、ON Tuning range : 512 - 1635 kHz -/17 : 520 - 1700 kHz IF frequency : 468 kHz 3 kHz Sensitivity : 4000 V/m at 26dB S/N Selectivity : 20 dB IF rejection : 70 dB Image rejection : 32 dB AUDIO CASSETTE RECORDER Number of tracks : 1 stereo Tape speed : 4.76 cm/sec 3% Wow & flutter : 0.48 JIS UWTD Fast w

21、ind/rewind C60 : 130 sec. Frequency response P/B : 125 - 8000 Hz S/N ratio : 36 dB COMPACT DISC Frequency response : 100 Hz - 10 kHz S/N ratio : 60 dB Channel difference 1 kHz : 2 dB Channel crosstalk 1 kHz : 40 dB Laser wavelength : 780 20 nm Laser light power : 0.5 mW 2 - 1SERVICE TOOLSAudio signa

22、l disc SBC 429.4822 397 30184Playability test disc SBC 444.4822 397 30245Test disc 5(disc without errors ) +Test disc 5A (disc with dropout errors, black spots and fingerprints)SBC 426/426A.4822 397 30096Burn in test disc (65 min. 1kHz signal at -30 dB level without “pause”).4822 397 30155anti-stati

23、c table matlarge 1200 x650 x1.25mm 4822 466 10953small 600 x650 x1.25m4822 466 10958anti-static wristband4822 395 10223connection box (3 press stud connections, 1M)4822 320 11307extendible cable (2m, 2M, to connect wristband to connection box)4822 320 11305connecting cable (3m, 2M, to connect table

24、mat to connection box)4822 320 11306earth cable (1M, to connect any product to mat or to connection box)4822 320 11308KIT ESD3 (combining all 6 prior products - small table mat)4822 310 10671wristband tester4822 344 13999AVAILABLE ESD PROTECTION EQUIPMENT2 - 2SERVICE MEASUREMENTBandpass250Hz-15kHze.

25、g. 7122 707 48001LF Voltmeter e.g. PM2534DUTRF Generator e.g. PM5326S/N and distortion meter e.g. Sound Technology ST1700BTuner SWTo avoid atmospheric interference all AM-measurements have to be carried out in a Faradays cage.Use a bandpass filter (or at least a high pass filter with 250Hz) to elimi

26、nate hum (50Hz, 100Hz).Ri=50Aerial replacementCapacitorR=50Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmeter e.g. PM2534DUTS/N and distortion meter e.g. Sound Technology ST1700BFrame aeriale.g. 7122 707 89001Tuner AM (MW,LW)To avoid atmospheric interference all AM-measurements have to be carried ou

27、t in a Faradays cage.RF Generator e.g. PM5326Ri=50Low pass filter 22kHzLRLEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BDUTCDUse Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3)L.P.F. = 13 th order filter 4822 395 30204 3 - 1Top and

28、front panels (See 1)1VOLUME to adjust volume level2Source selector : CD, TUNER, TAPE/POWER OFFselects CD, tuner or tape source of soundpower off switch3CD door4TUNING tunes to radio stations5 BAND selects waveband6PREVIOUS, NEXT , skips or searches a passage/track backwards or forward7 PROG programs

29、 and reviews programmed track numbers8 CASSETTE RECORDER keys:;pauses playback or recording9/ stops the tape; opens the cassette holder5 or 6fast rewinds/ winds tape2starts playback0starts recording9 Cassette door0 CD Displayshows the CD functions! PLAY/PAUSE 2; - starts or pauses CD playback. STOP

30、9stop playback;erases a CD program.Back panel#Telescopic antenna - improves FM reception. Note: AM band antenna is built into set (see Tunerreception)$ Battery door - open to insert 6 x 1.5V R-14/ UM2/ C-cells.% AC POWER/MAINS - inlet for power cord. Voltage selector (inside the battery compartment,

31、 not allversions) adjust to match the local voltage 110/220V beforeplugging in the set.09!8 74321566 x R14 / UM-2 / C-CELLS%#$CONNECTIONS AND CONTROLS3 - 2Power SupplyWhenever convenient, use the mains supply cord if you want toconserve battery life. Make sure you remove the plug from theset and wal

32、l outlet before inserting batteries.Batteries (not included)Open the battery compartment and insert six batteries, type R-14, UM-2 or C-cells, (preferably alkaline) with the correctpolarity as indicated by the + and symbols inside thecompartment. (See 1)Replace the compartment door, making sure the

33、batteries arefirmly and correctly in place. The set is now ready to operate.Batteries contain chemical substances, so they should bedisposed of properly.Incorrect use of batteries can cause electrolyte leakage and will corrode the compartment or cause the batteries to burst:Do not mix battery types:

34、 e.g. alkaline with carbon zinc. Only usebatteries of the same type for the set.When inserting new batteries, do not try to mix old batterieswith the new ones.Remove the batteries if the set is not to be used for a long time.Using AC MainsCheck if the power/mains voltage, as shown on the typeplate l

35、ocated on the bottom of the set, corresponds to your local power supply. Ifit does not, consult your dealer or service center.Connect the power cord to the AC POWER/MAINS inlet andthe wall socket. The mains lead is now connected and ready foruse.To switch the set off completely, withdraw the power c

36、ord fromthe wall socket.Disconnect the mains lead from the wall socket to protect yourset during heavy thunderstorms.The type plate is located on the bottom of the set.Switching POWER on/off: Save energyTo avoid unnecessary energy consumption, always adjust thesource selector to TAPE/POWER OFFafter

37、using the set.Also check that the tape deck keys are released.General operation1 To select your sound source adjust the source selector to :CD, TUNER or TAPE/POWER OFF.2 Adjust the sound with the VOLUME control.3To switch off the set, adjust the source selector to TAPE/POWER OFFposition and check th

38、e cassettekeys are released.Trouble shootingProblem Possible cause RemedyNo sound /power Volume not adjusted Adjust the VOLUME Power cord not securely connected Connect the AC power cord properly Batteries dead/ incorrectly inserted Insert (fresh) batteries correctlyDisplay does not function properl

39、y/ No reaction tooperation of any of the controls Electrostatic discharge Switch off and unplug the set. Reconnect after a few secondsThe CD skips tracks CD damaged or dirty Replace or clean CD Program is active Quit program mode- indication No CD insertedInsert a CD CD badly scratched or dirtyRepla

40、ce/ clean CD, see Maintenance Laser lens steamed up Wait until lens has cleared CD-R is blank or not finalized/ CD-RW insertedUse a finalized CD-R or suitable CD Audio disc onlyPoor cassette sound quality Dust and dirt on the heads, etc. Clean deck parts, see Maintenance Use of incompatible cassette

41、 types (METAL or CHROME) Only use NORMAL (IEC I) for recordingRecording does not work Cassette tab(s) may be broken Apply adhesive tape over the missing tab spaceCONNECTIONS AND CONTROLSFor more information on operation instruction please visit Philips Audio internet site :http:/4 - 14 - 1A1A1A2A2DI

42、SASSEMBLY DIAGRAMA. REMOVE BACK CABINET ASSEMBLY- REMOVE SCREWS A1(3x10) 3PCS- REMOVE SCREWS A2(3x30) 5PCS- REMOVE BACK CABINET D5D5D6D6B.REMOVE HANDLE- PRESS DOWN THE STOPER ANDPULL HTE HANDLE OUT - REMOVE HANDLE C REMOVE TOP CABINET ASSEMBLY- REMOVE SCREWS C3(3x20) 2PCS - REMOVE SCREWS C4(3x10) 1P

43、C- REMVOE TOP CABINETD REMOVE DECK MECHANISM- REMOVE SCREWS D5(3x10) 4PCS- REMOVE SCREWS D6(2.5x10) 4PCSC3C3C4C45 - 15 - 1BLOCK DIAGRAM5 - 25 - 2WIRING DIAGRAM6 - 16 - 1CONTROL BOARD - CIRCUIT / LAYOUT DIAGRAM6 - 26 - 2RECTIFIER BOARD - CIRCUIT / LAYOUT DIAGRAM7 - 17 - 1TUNERI BOARD - CIRCUIT DIAGRA

44、M7 - 27 - 2TUNER BOARD LAYOUT DIAGRAM Alignment ProcedureModel No. AZ-1003Instruments Required :1.AM Signal Generator2.FM Signal Generator3.AM/FM if Sweep Generator4.Dual Trace Oscilloscope5.Solid State Voltage Meter (SSVM)6.Frequency Counter7.Nonmetallic Alignment Tools8.Test Tape : Teac - MTT 113N

45、 (6.3 kHz) or Equiv.9.Test Tape : Teac - MTT 111N (3 kHz) or Equiv.Important 1.Check Power Source Voltage 2.Set the Function Switch to Band Being Aligned. 3.Volume Should Be Turned To Minimum. 4.Signal Input Should be Kept as Low as Possible. 5.AM Modulation : 1 kHz 30% 6.FM Modulation : 1 kHz 22.5

46、kHz DEV.Radio Alignment FrequencyInputVarianAdjustOutputScope/MeterMW IF 455 kHzLOOP ANTAM CoilMIN.T302IC301Pins 18 MAX.MW IF 520 kHz 1750 kHz MAX. MIN. T301 VC301C MAX. 600 kHz 1400 kHz LOOP ANT AM Coil 600 kHz 1400 kHz L305 VC301D IC301 Pins 18 MAX. FM IF 10.7 MHz IC301 Pins 4 MIN. T303 IC301 Pins

47、 18 Symmetrical FM IF 87.5 MHz 108.5 MHz MAX. MIN. L302 VC301A MAX. 90 MHz 106 MHz FM ANT. C312 Cer. Cap. 90 MHz 106 MHz L303 VC301B IC301 Pins 18 MAX. TUNER ADJUSTMENT8 - 18 - 1R INL INGNDR OUTL OUT+ TAPE112233445566778899101011111212131314141515AABBCCDDEEFFGGHH71 D1573 E1574 G 91702 G151707 F 3170

48、7 C 31707 G 71707 C 71707 E 91707 E121709 A141710 E151725 A152703 G 72704 C 72706 B 42707 B 62708 C 32709 G 32710 G122711 F 62712 E 72714 C 32715 C 62716 D 52719 C 82721 G 32722 G 72723 G 52726 G 82727 F 72728 C132729 C132730 G112732 G122733 H132734 G102735 G102738 B 32739 B 12750 D 62751 H 62760 E1

49、42799 E153701 B 63703 D 33704 C 33706 D 43707 B 53710 D 83712 E 73713 G 33714 F 33716 H 43719 H 83720 F 73722 A 23723 A 23726 B 93727 E 93730 F123731 G123732 H133733 F 63734 D113743 C 93744 G 93747 G123748 B 33749 B 23761 G 63762 D 65701 F116704 F117702 H137705 G 47705 C 48702 F 18702 F 18702 E 1870

50、2 E 18704 E158704 E158705 F158705 F159753 C139754 F119758 D12T701 A14T702 A14T705 B14T706 E14T707 B10T708 B10T709 D14T710 G11T711 F14T712 F 5T716 F10T717 F 2T718 E 2T719 H13T721 A14T722 G 7T723 F 2T724 E 2T725 C 7DECKM+ MOTORGND+1LEFTMOTORELECTROLYTIC CAPACITORMYLAR CAPACITORPLATE CERAMIC CAPACITORA