Philips-MC-108-Service-Manual(1) 电路图 维修手册.pdf

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1、MC108,MC108B/all TABLE OF CONTENTS Page Handlingchipcomponents.1-1 Technical Specifications.2-1 ServiceTool.2-1 Measurementsetup .2-2 ConnectionsandControls.3-1.3-2 SetBlockdiagram.4-1 SetWiringdiagram.4-2 Disassemblydiagram.5-1 Mainboard-Circuitdiagram CDpart.6-1 Tunerpart.6-2 Mainborad-Layoutdiagr

2、am.6-3.6-4 Displayboard-Circuitdiagram.7-1 Displayboard-Layoutdiagram.7-2.7-3 SetMechanicalExplodedview .8-1 MechanicalServicepartslist.8-2 ElectricalServicepartslist.9-1. 9-2 Revision?list.10-1 Copyright2006PhilipsConsumerElectronicsB.V.Eindhoven,TheNetherlands Allrightsreserved.Nopartofthispublica

3、tionmaybereproduced,storedinaretrievalsystemor transmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,orotherwisewithout thepriorpermissionofPhilips. Published by LX 0 7 15- Service Audio Printed in The Netherlands Subject to modification Micro System Version 1.2 314178530992 RadioFans

4、.CN 收音机爱 好者资料库 1-1 1-1 HANDLING CHIP COMPONENTS WARNING AllICsandmanyothersemiconductorsaresusceptibleto electrostaticdischarges(ESD).Carelesshandlingduring repaircanreducelifedrastically. Whenrepairing,makesurethatyouareconnectedwiththe samepotentialasthemassofthesetviaawristbandwith resistance.Kee

5、pcomponentsandtoolsatthispotential. f ATTENTION TouslesICetbeaucoupdautressemi-conducteurssont sensiblesauxdchargesstatiques(ESD).Leurlongvite pourraittreconsidrablementcourteparlefaitquaucune prcautionnstpriseleurmanipulation. Lorsderparations,sassurerdebientrereliaumme potentielquelamassedelappare

6、iletenfileerlebracelet sertidunersistancedescurit. Veillercequelescomposantsainsiquelesoutilsquelon utilisesoientgalementcepotentiel. d WARNUNG AlleICsundvieleandereHalbleitersindempfindlich gegenberelektrostatischenEntladungen(ESD). UnsorgfltigeBehandlungimReparaturfallkanndie Lebensdauerdrastischr

7、eduzieren. SorgenSiedafr,daSieimReparaturfallbereinPuls- armbandmitWiderstandmitdemMassepotentialdes Gertesverbundensind. HaltenSieBauteileundHilfsmittelebenfallsaufdiesem Potential. WAARSCHUWING AlleICsenveleanderehalfgeleiderszijngevoeligvoor electrostatischeontladingen(ESD). Onzorgvuldigbehandele

8、ntijdensreparatiekandelevensduur drastischdoenvermindern.Zorgervoordatutijdensreparatie viaeenpolsbandmetweerstandverbondenbentmethetzelfde potentiaalalsdemassavanhetapparaat. Houdcomponentenenhulpmiddelenookopditzelfdepotentiaal. i AVVERTIMENTO TuttiICeparecchisemi-conduttorisonosensibiliallescaric

9、he statiche(ESD). Lalorolongevitpotrebbeesserefortementeridattaincasodi nonosservazionedellapigrandecauzioneallaloro manipolazione.Duranteleriparationioccorrequindiessere collegatoallostessopotenzialechequellodellamassa delpparecchiotramiteunbraccialettoaresistenza. Assicurarsicheicomponentieanchegl

10、iutensiliconqualisi lavorasianoancheaquestopotenziale. Safetyregulationsrequirethatthesetberestoredtoits originalconditionandthatpartswhichareidenticalwith thosespecifiedbeused. Safetycomponentsaremarkedbythesymbol i Lenormedisicurezzaestigonochelapparecchiovenga rimessonellecondizionioriginalieches

11、ianoutilizzatii pezzidiricambiagoidenticiaquellispecificati. Componentydisicurezzasonomarcaticon Veiligheidsbepalingenvereisen,dathetapparaatinzijn oorspronkeliijketoestandwordtteruggebrachtendat onderdelen,identiekaandegespecificeerde,wordentoegepast. DeVeiligheidsonderdelenzijnaangeduidmethetsymbo

12、ol s Varning ! Osynliglaserstrlningnrapparatenrppnadoch sprrenrurkopplad.Betraktaejstrlen. Advarsel ! Usynliglaserstrlingvedbningnrsikkerhedsafbrydere erudeaffunktion.Undgudsaettelseforstrling. Varoitus ! Avatussalaitteessajasuojalukituksenohitettaessaoletalttiina nkymttmllelaseristeilylle.lkatsoste

13、eseen! f Pourvotrescurite,cesdocumentsdoiventtreutilisspar desspcialistesagrs,seulshabilitsrparervotre appareilenpanne. ESD SAFETY d BeijederReparatursinddiegeltendenSicherheitsvor- schriftenzubeachten.DerOriginalzustanddesGertes darfnichtverndertwerden.FrReparaturensindOriginal- ersatzteilezuverwen

14、den. SicherheitsbauteilesinddurchdasSymbolmarkiert. f Lesnormesdescuritexigentquelappareilsoitremis ltatdorigineetquesoientutiliseslespicesde rechangeidentiquescellesspcifies. Lescomposantsdescuritsontmarqus CLASS 1 LASER PRODUCT DANGER :Invisiblelaserradiationwhenopen. Afterservicingandbeforereturn

15、ingthesettocustomer performaleakagecurrentmeasurementtestfromall exposedmetalpartstoearthground,toassureno shockhazardexists. Theleakagecurrentmustnotexceed0.5mA. AVOIDDIRECTEXPOSURETOBEAM. HANDLING CHIP COMPONENTS RadioFans.CN 收音机爱 好者资料库 2 - 1 TECHNICAL SPECIFICATIONS -/93 : 220V -/93 : 50Hz RadioF

16、ans.CN 收音机爱 好者资料库 2-2 SERVICE MEASUREMENT Bandpass 250Hz-15kHz e.g.712270748001 LFVoltmeter e.g.PM2534 DUT RFGenerator e.g.PM5326 S/Nanddistortionmeter e.g.SoundTechnologyST1700B Tuner FW Useabandpassfiltertoeliminatehum(50Hz,100Hz)anddisturbancefromthepilottone(19kHz,38kHz). Ri=50 Bandpass 250Hz-15

17、kHz e.g.712270748001 LFVoltmeter e.g.PM2534 DUT S/Nanddistortionmeter e.g.SoundTechnologyST1700B Frameaerial e.g.712270789001 Tuner AM (MW,LW) ToavoidatmosphericinterferenceallAM-measurementshavetobecarriedoutinaFaradayscage. Useabandpassfilter(oratleastahighpassfilterwith250kHz)toeliminatehum(50Hz,

18、100Hz). RFGenerator e.g.PM5326 Ri=50 L R LEVELMETER e.g.SennheiserUPM550 withFF-filter S/Nanddistortionmeter e.g.SoundTechnologyST1700B DUT CDRECORDER UseAudioSignalDiscSBC429482239730184 (replacestestdisc3) UseUniversalTestCassetteFeSBC420482239730071 L R LEVELMETER e.g.SennheiserUPM550 withFF-filt

19、er S/Nanddistortionmeter e.g.SoundTechnologyST1700B DUT LFGenerator e.g.PM5110 Ri=50 3-1 CONNECTION AND CONTROLS 3-2 CONNECTION AND CONTROLS SET BLOCK DIAGRAM 4-1 LA FM/AMIF AMRF FMRF 2180FN POWER AMP 27LA46 POWERSUPPLY CDMECH SANYO DA11B3VF CD TC94A58AG454 C2157F D9258PH - T LCD DISPLAY ET8816S KEY

20、 BOARD SWITCHING&VOLUME HEF4052BT&TC9260P SET WIRING DIAGRAM TRANSFOMER CN9 CN5 CN4 CN103 CN2 CN101 CW4 CN104 CN8 CD DOOR CNP401 CNP4 CNP3 CNP1 AC1 AC2 CNP2 MAIN PCB DISPLAY PCB 4-2 DISASSEMBLY DIAGRAM Dismantling of the Bottom Cabinet 1) Remove 4 screws A as indicated to loosen the Rear Cabinet. 2)

21、 Remove 2 screws B as indicated to loosen the Bottom Cabinet. Dismantling of the Front Cabinet and Main Board 1) Remove 2 screws C as indicated to loosen the Front Cabinet. 2) Remove 5 screws D as indicated to loosen the Main Board. A B BOTTOM CAB. C D 5 - 15 - 1 CIRCUIT DIAGRAM - MAIN BOARD CD PART

22、 6 - 16 - 1 CIRCUIT DIAGRAM - MAIN BOARD TUNER PART 6 - 26 - 2 LAYOUT DIAGRAM - MAIN BOARD COMPONENT SIDE 6 - 36 - 3 LAYOUT DIAGRAM - MAIN BOARD COPPER SIDE 6 - 46 - 4 CIRCUIT DIAGRAM - DISPALY BOARD 7 - 17 - 1 LAYOUT DIAGRAM - DISPLAY BOARD COMPONENT SIDE 7 - 27 - 2 LAYOUT DIAGRAM - DISPLAY BOARD C

23、OPPER SIDE 7 - 37 - 3 8 - 18 - 1 SET EXPLODED VIEW DIAGRAM 8 - 2 MECHANICAL PARTSLIST 1996500039693BOTTOM CABINET (only for -/93) 1994000005402BOTTOM CABINET (not for -/93) 2994000005403FRONT CABINET ASSY (not for -/93) 2996500042086FRONT CABINET ASSY (only for -/93) 3994000005404REAR CAB (not for -

24、/93) 3996500039694REAR CAB (only for -/93) 8994000005397BACK LIGHT LENS 9994000005405CD DOOR (not for -/93) 9996500039334CD DOOR (only for -/93) 10994000004392LASER COVER 11994000005406CD GEAR 12994000005407CD GEAR BRACKET 13994000005408PVC GEAR 14994000005409TUNING GEAR 1 15994000005411TUNING GEAR

25、2 16994000005412TUNING KNOB (not for -/93) 16996500039335TUNING KNOB (only for -/93) 32994000005399HARD RUBBER FOOT 34994000000505SHOCK ABSORBER (658 TA 30C) 35994000000506SHOCK ABSORBER (658 TB 40C) 36994000005401CD DOOR SPRING 52994000005395TRANSFORMER 230V (for -/05) 52994000005396TRANSFORMER 117

26、/234V (for -/85) 52996500042087TRANSFORMER 220V (only for -/93) 54994000005398CD MECHANISM DA11B3VF 55994000002354CD DOOR SWITCH ACCESSORIES 994000005376REMOTE CONTROL ASSY 994000005377SPEAKER BOX ASSY (2W) 994000005378AM LOOP ANT ASSY WH Note:Only these parts mentioned in the list are normal servic

27、e parts. 9 - 1 ELECTRICAL PARTSLIST - MAIN BOARD - MISCELLANEOUS - X101994000004352CRYSTAL 75KHZ 12.5PF+-20PPM X102994000004354RESONATOR CRA16.93MHz+-5% SPJ1994000003661SPK JACK PT-22V11 F1! 994000004359GLASS FUSE T2A/250V 994000004376SWITCH SL14-22AH-5AN (for -/85) 994000005379MAIN BOARD ASSY (2W)

28、- IC & TRANSISTORS - Q202994000004337TRANSISTORS 2SD1936T-AC Q302994000004337TRANSISTORS 2SD1936T-AC Q104994000004144TRANSISTORS 9015C Q101994000001193TRANSISTORS KSB772YS Q508994000001193TRANSISTORS KSB772YS Q105994000003937TRANSISTORS PMBT3906 Q512994000003937TRANSISTORS PMBT3906 Q505994000004362T

29、RANSISTORS PSS8050D Q506994000004362TRANSISTORS PSS8050D Q5069965 000 39345 TRANSISTORS 2W 8050D(only for -/93) Q102994000004339TRANSISTORS PSS8550D Q1029965 000 39346 TRANSISTORS 2W 8550D(only for -/93) IC104994000005381IC D9258PH IC2994000004344IC HEF4052BT IC4994000004345IC KA7806E (TO-220) IC501

30、994000004532IC KA7808E (TO-220) IC5994000004346IC POWER AMP LA4627 IC103994000001236IC M24C01-WMN6 IC102994000002844IC TA2157FN IC3994000004347IC TC9260P IC101994000005382IC TC94A58FAG-454 (not for -/93) IC101996500042088IC TC94A58FAG-456 (only for -/93) Note:Only these parts mentioned in the list a

31、re normal service parts. 9 - 2 ELECTRICAL PARTSLIST - DISPLAY BOARD - MISCELLANEOUS - SW402994000005393TACT SWITCH SW403994000005393TACT SWITCH SW404994000005393TACT SWITCH SW405994000005393TACT SWITCH SW401994000004167V/TACT SWITCH SW406994000004167V/TACT SWITCH SW407994000004167V/TACT SWITCH SW408

32、994000004167V/TACT SWITCH SW409994000004167V/TACT SWITCH SW410994000004167V/TACT SWITCH 994000005394V/PHONE JACK LED1994000005385LED LAMP (WHITE) LED2994000005385LED LAMP (WHITE) LCD1994000005386LCD DISPLAY IR1994000004367OPTIC SENSER FM-6038TM2-5AN PVC1994000005388P.V.C 126/20P #T443DF-1DF44Q(not f

33、or -/93) PVC1994000004147P.V.C #T443DF-1DF44Q-JE(A/F)(only for -/93) 99400000194216P FLAT FLEX CABLE 994000005383DISPLAY BOARD ASSY - COIL & FILTERS - CF1994000002857CER. FILTER SFU450B CF2994000003642CER. FILTER LT10.7MA5-A CF3994000005389DISCRIMINA. FILTER JT10.7MG33-A L6994000004611I.F.T #7M1A222

34、4N (BLK) L3994000005391I.F.T H=6mm 705 (RED) T1994000005392I.F.T 7.6x7.6mm A702 (YELLOW) - IC & TRANSISTORS - Q1994000005384TRANSISTOR KTK161GR TO-92M Q401994000004338SMD TRANSIS. PMBT3904 SOT23 Q2994000004338SMD TRANSIS. PMBT3904 SOT23 Q302994000004338SMD TRANSIS. PMBT3904 SOT23 Q5994000004338SMD T

35、RANSIS. PMBT3904 SOT23 Q4994000003937SMD TRANSIS. PMBT3906 SOT23 Q402994000004362TRANSISTORS PSS8050D Q403994000004362TRANSISTORS PSS8050D IC401994000004366IC ET8861S (SSOP48) IC1994000005387IC TA2180FN Note:Only these parts mentioned in the list are normal service parts. Only for MC108B/79 ELECTRIC

36、AL PARTSLIST - MAIN BOARD - MISCELLANEOUS - F1!994000004359GLASS FUSE 5X20MM T2A/250V VDE IC101994000005382IC TC94A58FAG-456 IC102994000002844IC TA2157FN IC103994000001236IC M24C01-WMN6 IC104994000005381IC D9258PH IC2994000004344IC (PHILIPS) HEF4052BT IC3994000004347IC (TOSHIBA) TC9260P IC4994000004

37、345IC (SAMSUNG) KA7806E (TO-220) IC5994000004346IC POWER AMP (SANYO) LA4627 IC501994000004532IC KA7808E - MISCELLANEOUS - Q101994000001193TRANSISTORS KSB772YS Q102996500039346TRANSISTORS 2W 8550D Q104994000004144PNP TRANSISTORS 9015C Q105994000003937SMD TRANSISTORS PMBT3906 Q202994000004337TRANSISTO

38、RS 2SD1936T-AC (SANY) Q302994000004337TRANSISTORS 2SD1936T-AC (SANY) Q505996500039345TRANSISTORS 2W 8050D Q506996500039345TRANSISTORS 2W 8050D Q508994000001193TRANSISTORS KSB772YS SPJ1994000003661SPK JACK PT-22V11 X101994000004352CRYSTAL 75KHZ 12.5PF DT-381 X102994000004354RESONATOR CRA16.93MHZ+-5%

39、994000005379MAIN BOARD ASSY (2W) Note:Only these parts mentioned in the list are normal service parts. ELECTRICAL PARTSLIST - DISPLAY BOARD - MISCELLANEOUS - IR1994000004367OPTIC SENSER FM-6038TM2-5AN 99400000194216P FFC 1MM L80MM LCD1994000005386LCD DISPLAY LED1994000005385LED LAMP (WHITE) LED29940

40、00005385LED LAMP (WHITE) PVC1994000004147P.V.C #T443DF-1DF44Q-JE(A/F) SW401994000004167V/TACT SWITCH 7X7.4MM 3.85MM SW402994000005393TACT SWITCH SW403994000005393TACT SWITCH SW404994000005393TACT SWITCH SW405994000005393TACT SWITCH SW406994000004167V/TACT SWITCH 7X7.4MM 3.85MM SW407994000004167V/TAC

41、T SWITCH 7X7.4MM 3.85MM SW408994000004167V/TACT SWITCH 7X7.4MM 3.85MM SW409994000004167V/TACT SWITCH 7X7.4MM 3.85MM SW410994000004167V/TACT SWITCH 7X7.4MM 3.85MM T1994000005392I.F.T 7.6X7.6MM A702 (YELLOW) VP994000005394V/PHONE JACK PCB994000005383DISPLAY BOARD ASSY - COIL & FILTERS - L1996500039351

42、FM COIL 4.5x4.5T (0.8mm) L4994000003655FM COIL 4.5X3.5T L5996500039350FM COIL 4.5x2.5T (0.8mm) L3994000005391I.F.T 7.5X7.5MM 705 (RED) L6994000004611I.F.T 7MM #7M1A2224N CF1994000002857CERAMIC FILTER SFU450B CF2996510001947CERAMIC FILTER LT10.7MA5-A CF3994000005389DISC. FILTER JT10.7MG33-A - IC & TR

43、ANSISTORS - IC1994000005387IC TA2180FN IC401994000004366IC (TEK) ET8861S Q1994000004606TRANSISTOR KTK161Y Q2994000004338SMD TRANSISTORS PMBT3904 Q3994000004338SMD TRANSISTORS PMBT3904 Q4994000003937SMD TRANSISTORS PMBT3906 Q401994000004338SMD TRANSISTORS PMBT3904 Q402996500039345TRANSISTORS 2W 8050D

44、 Q403996500039345TRANSISTORS 2W 8050D Q5994000004338SMD TRANSISTORS PMBT3904 Note:Only these parts mentioned in the list are normal service parts. MECHANICAL PARTSLIST 1996500039695BOTTOM CABINET 2996510002167FRONT CABINET ASSY 3996500039697REAR CABINET 8994000005397BACK LIGHT LENS 9996500039698CD D

45、OOR(BLK) 10994000004392LASER COVER (FOR SANYO CD) 11996510000865CD GEAR BLK 12996510000864CD GEAR BRACKET 14996510000866TUNING GEAR 1 BLK 13996510002168 15996510000867TUNING GEAR 2 BLK 16996500039699TUNING KNOB 32996500039360RUBBER FOOT(BLK) 34994000000505CD DAMPER 658 TA 30 35994000000506CD DAMPER

46、658 TB 40 36994000005401CD DOOR SPRING 52!996510002169TRANSF.EI48 240V HF-S48F19TM 54994000005398CD MECHANISM DA11B3VF 55994000002354CD DOOR SWITCH DLS-02-W-1 ACCESSORIES AM996510000269AM LOOP ANT ASSY RC996510002170REMOTE CONTROL ASSY SPEA996510002171SPEAKER BOX ASSY (2W) Note:Only these parts ment

47、ioned in the list are normal service parts. REVISION LIST Version 1.0 (3141 785 30990) - Initial Release Version 1.1 (3141 785 30991) - New versions MC108/93 is introduced. - Pages 8-2 : Mechanical parts list adapted. - Pages 9-1 and 9-2 : Electrical parts list adapted. 10 - 1 Version 1.2 (3141 785 30992) - New versions MC108B /79 is introd