Marantz-PA02-ma-sm 维修电路原理图.pdf

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1、Monitor Amplifi erPA0202AS855010 MIT First Issue 2001.11TABLE OF CONTENTSSECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. THE OPERATION TESTS FOR PROTECTION CIRCUITS. 1 3. ALIGNMENTS. 2 4. BLOCK DIAGRAMS. 3 5. SCHEMATIC DIAGRAM. 5 6. PARTS LOCATION. 9 7. EXPLODED VIEW AND PARTS LIST. 13 8. ELECTRICAL

2、 PARTS LIST. 16PA02 /F1SRPA02PA02Printed in JapanPlease use this service manual with referring to the user guide ( D.F.U. ) without fail.ServiceManualMAXMAXMINMINMAXMAXMINMINPOWERPOWERCLIPCLIPMAIN VOLUME LMAIN VOLUME L / / BTLBTLMAIN VOLUME RMAIN VOLUME RTEMP.TEMP.Printed on 100% Recycled PaperRadio

3、Fans.CN 收音机爱 好者资料库MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifi cations for which it is famous. Part

4、s for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax. In both cases, the correct part number has to be specifi ed. The following information must be supplied to eliminate delays in processing

5、your order : 1. Complete address 2. Complete part numbers and quantities required 3. Description of parts 4. Model number for which part is required 5. Way of shipment 6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.SHOCK, FIRE HAZA

6、RD SERVICE TEST : CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom.

7、 Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and verifi ed before it is return to the user/customer. Ref. UL Standard No. 813.In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned

8、address. 010620MITUSAUSAMARANTZ AMERICA, INCMARANTZ AMERICA, INC.1100 MAPLEWOOD DRIVEITASCA, IL. 60143USAPHONE : 630 - 741 - 0300FAX : 630 - 741 - 0301BRAZILBRAZILPHILIPS DA AMAZONIA IND. ELET. ITDAPHILIPS DA AMAZONIA IND. ELET. ITDACENTRO DE INFORMACOES AOCEP 04698-970SAO PAULO, SP, BRAZILPHONE : 0

9、800 - 123123(Discagem Direta Gratuita)FAX : +55 11 534. 8988JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ JAPAN, INC.35- 1, 7- CHOME, SAGAMIONOSAGAMIHARA - SHI, KANAGAWAJAPAN 228-8505PHONE : +81 42 748 1013FAX : +81 42 741 9190EUROPE / TRADING EUROPE / TRADING MARANTZ EUROPE B.V.MARANTZ EUROPE B.V

10、.P.O.BOX 80002, BUILDING SFF25600 JB EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2732241FAX : +31 - 40 - 2735578TECHNICAL AUDIO GROUP PTY, LTDTECHNICAL AUDIO GROUP PTY, LTD558 DARLING STREET, BALMAIN, NSW 2041,AUSTRALIAPHONE : 61 - 2 - 9810 - 5300FAX : 61 - 2 - 9810 - 5355CANADACANADALENBROOK INDUSTR

11、IES LIMITEDLENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1CANADAPHONE : 905 - 831 - 6333FAX : 905 - 831 - 6936AUSTRALIAAUSTRALIAQualiFi Pty Ltd,QualiFi Pty Ltd,24 LIONEL ROAD, MT. WAVERLEY VIC 3149AUSTRALIAPHONE : +61 - (0)3 - 9543 - 1522FAX : +61 - (0)3 - 9543 - 3677NEW ZEA

12、LANDNEW ZEALANDWILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERTAUCKLAND NEW ZEALANDPHONE : +64 - 9 - 8451958FAX : +64 - 9 - 8463554THAILANDTHAILANDMRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD746 - 754 MAHACHAI ROAD.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILANDPHONE : +66

13、 - 2 - 222 9181FAX : +66 - 2 - 224 6795TAIWANTAIWANPAI- YUING CO., LTD.PAI- YUING CO., LTD.6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C.PHONE : +886 - 2 - 25221304FAX : +886 - 2 - 25630415MALAYSIAMALAYSIAWO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD.SUITE 8.1, LEV

14、EL 8, MENARA GENESIS,NO. 33, JALAN SULTAN ISMAIL,50250 KUALA LUMPUR, MALAYSIAPHONE : +60 3 - 2457677FAX : +60 3 - 2458180 AMERICAS AMERICASSUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC.MARANTZ PROFESSIONAL PRODUCTS2640 WHITE OAK CIRCLE, SUITE AAURORA, ILLINOIS 60504 USAPHONE : 630 - 820

15、- 4800FAX : 630 - 820 - 8103 AUSTRALIA AUSTRALIAKOREAKOREAMK ENTERPRISES LTD.MK ENTERPRISES LTD.ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOULKOREAPHONE : +822 - 3232 - 155FAX : +822 - 3232 - 154SINGAPORESINGAPOREWO KEE HONG DISTRIBUTION PTE LTDWO KEE HONG DISTRIBUTION PT

16、E LTD130 JOO SENG ROAD#03-02 OLIVINE BUILDING SINGAPORE 368357PHONE : +65 858 5535 / +65 381 8621FAX : +65 858 6078RadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONS23. ALIGNMENTS344. BLOCK DIAGRAMBalancedL ch / MONOR chR chL chUnbarancedVOL.L ch / MONOVOL.R chNon NFB. V AMP.35 dBNon NFB. C AMP.0 d

17、BSP OUTL chSP OUTR chPower supplyProtectorFAN-24V+12V655. SCHEMATIC DIAGRAM781096. PARTS LOCATIONQ119Q117Q115Q113Q103Q101Q111Q109Q107Q105Q120Q118Q116Q114Q104Q102Q112Q110Q108Q106QN11QN09QN07 QN03QN04 QN08QN10 QN02QN06QN05Q163 Q161Q164 Q162P101PW021112PV01PM01QM04QM07 QM06QM05 QM03QM01 QM02QL015 QL06Q

18、L18 QL01 QL02 QL03QL09 QL13 QL12 - QL10 - QL08 - QL06QL04 QM11 QM10QL17PF01Q131P102Q133P103Q132Q134PM02QM94 QM92 QM91PM03QM93PM04P701Q732 Q728 Q724Q722 Q730 Q726Q731 Q727 Q723Q721 Q729 Q725Q720Q710Q712Q718Q719Q709Q711Q717Q716 Q706 Q708Q704 Q702 Q714Q715 Q705 Q707Q703 Q701 Q713PL01PL02PW0114135 1 2 7

19、3 X8 ( M)x 30 1 0 Bx 60 0 2 B5 1 2 73 X8 ( M)x 40 1 4 Bx 30 1 6 B0 1 8 B0 2 8 G0 3 1 Gx 45 1 5 73 X5 ( A)x 2PL 0 1PL 0 20 1 2 Bx 20 0 8 B0 0 6 Bx 70 2 5 G0 0 9 B5 1 4 83 X1 0 ( A)x 25 1 5 73 X5 ( A)x 20 2 2 G9 1 0 G5 1 5 03 X8 ( M)x 25 1 2 73 X8 ( M)x 59 1 4 Gx 2PV0 1W0 0 1J S 0 3J S 0 2J S 0 4J S 0

20、 1J V0 3J 0 0 1J 0 0 2J V0 1 ,J V0 20 3 2 L5 1 2 73 X8 ( M)x 99 0 2 G5 1 2 83 X1 0 ( U)x 2FA0 15 1 2 83 X8 ( M)x 35 1 4 83 X1 0 ( A)x 1 20 4 2 L x 80 4 0 L x 1 25 1 4 83 X1 0 ( A )PM0 1PF0 10 4 6 L5 1 2 83 X6 ( M)x 40 4 2 Gx 3P7 0 15 1 2 83 X6 ( M)x 25 1 4 83 X1 0 ( A)0 4 0 Lx 1 20 4 6 G0 4 7 G0 0 4

21、 G5 1 2 73 X8 ( M)x 1 05 1 2 73 X8 ( M)x 65 1 2 73 X8 ( M)x 45 1 2 84 X1 5 ( A)x 60 3 7 Gx 30 1 8 G0 1 4 G0 0 2 GPW0 1 x 45 1 2 73 X8 ( M)x 40 4 4 Gx 60 2 2 LMARK( A )( U )MATERI AL / FI NI SHSTEEL / BL ACKSYMBOLSTYL EPARTSNAME5 1 1 0+ B. H. M. SCREW5 1 2 7+ B. H. TAPTI TESCREW( W/ )5 1 2 8+ B. H. T

22、APTI TESCREW( BTYPE)5 1 5 0+ F. H. TAPTI TESCREW( BTYPE)5 1 5 7+ P. H. TAPTI TESCREW( STYPE)STEEL / CHROMATE5 1 4 8+ B. H. M. SCREW( W/ WASHER)5 1 5 9+ B. H. TAPTI TESCREW( STYPE)5 1 2 9+ B. H. TAPTI TESCREW( W/ T. L . WASHER)( M)STEEL / COPPERS 0 0 10 0 4 D0 0 4 D0 0 2 D5 1 2 84 X1 0 ( M)x 45 1 2 7

23、3 X8 ( M)x 25 1 2 84 X1 0 ( M)x 45 1 2 73 X8 ( M)x 20 3 2 G0 1 2 Gx 40 0 8 GT0 0 1CCCC5 1 5 93 X8 ( M)x 20 1 0 LP1 0 15 1 2 83 X6 ( M)x 7PW0 20 3 4 L x 35 1 4 83 X1 0 ( A)x 2 80 2 2 L x 35 1 2 93 X8 ( M)x 30 1 6 L x 40 0 4 L x 20 0 2 L5 1 4 83 X1 0 ( A)x 3P1 0 2P1 0 35 1 4 83 X1 0 ( A)x 45 1 2 73 X8

24、 ( M)x 35 1 2 83 X6 ( M)x 3PM0 25 1 2 73 X8 ( M)x 35 1 2 93 X8 ( M)x 70 0 6 LPM0 4PM0 30 0 6 L5 1 2 83 X6 ( M)7. EXPLODED VIEW AND PARTS LIST15POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)002BFRONT PANEL (PA02 F)02AS248010006B4822 381 1189

25、3LED LENS269J355010008BFRONT COVER02AS053010009BNET (PANEL-FRONT COVER)02AS202010010BSCREW FOR FRONT COVER02AS010010012BVOLUME KNOB (L R)02AS154010014BBUFFER FOR LIDnsp016BREFLECTOR FOR TEMP. LEDnsp018BREFRECTOR FOR POWERPEAK LEDnsp002DLIDnsp004DHANDLEnsp002GMAIN CHASSISnsp004GLID BOTTOM COVERnsp008

26、GTRANSF. CHASSISnsp012GSCREW FOR TRANS02AS010020014GFRONT BRACKET (R)nsp018GFRONT BRACKET (L)nsp022GVOLUME BRACKETnsp025GSPACER FOR VR BRACKETnsp028GLED PCB BRACKETnsp031GCLAMPER FOR LED PCB284J005010032GSHIELDnsp037GLEG288S057120042GSUPPORT FOR POWER PCBnsp044GCLAMPER FOR WIRE BINDPCB284J005010046G

27、SHIELD FOR V-AMP PCBnsp047GINSULATOR FOR SHIELD(046G)nsp902GREAR PANELnsp910GREAR PANEL SP TERMINALnsp914GSPACER FOR SPK.TERMINALnsp002LMAIN HEATSINKnsp004LSUB HEATSINKnsp006LHEATSINK BRACKETnsp010LHEATSINK STAYnsp016LINSULATOR FOR TR02AS120010022LRETAINER FOR FAN PCBnsp032LFAN BUFFERnsp034LCLAMPER

28、FOR STAY+PCB284J005010040LHEATSINK FOR V-AMP PCBnsp042LINSULATOR FOR TR01AS120020046LHEATSINK FOR FANCONTROL PCBnspFA01D.C MOTOR FAL6F12LLSSCIROCCO FANMM01200380F001FUSE 15A 250V SM15MITI 32-1246FS11500540JS01TERMINAL SP REDYT01010780JS02TERMINAL SP WHTYT01010770JS03TERMINAL SP WHTYT01010770JS04TERM

29、INAL SP REDYT01010780J001JACK AC INLET TYPE HF-301YJ04002550J0024822 256 30232JACK FUSE HOLDERYJ08000300S001MAINS SWITCH JW-L11RKKSC01010580T001MAINS TRANSF. FOR PA02R-700TS87001010W001MAINS CORDCORDSET FOR F OFC 2PZC01803130002TUPACKINGSER GUIDE02AS851110NOT STANDARD SPAREPARTS002SPACKING CASE02AS8

30、01010004SCUSHION02AS809010005SCUSHION02AS809020010TTOOL HEX-KEY WRENCH9710100070NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.168. ELECTRICAL PARTS LISTThe suppliers and their type numbers of fusible resistorsare as follows;1. KOA Corporation Part No. (MJI) Type N

31、o. (KOA)DescriptionNH05 140RF25S J(5% 1/4W)NH05 120RF50S J(5% 1/2W)NH85 110RF73B2A J(5% 1/10W)NH95 140RF73B2E J(5% 1/4W)2. Matsushita Electronic Components Co., Ltd Part No. (MJI) Type No. (MEC)DescriptionNF05 140ERD-2FCJ (5% 1/4W)RF05 140NF02 140ERD-2FCG (2% 1/4W)RF02 140Examples ; Resistance value

32、0.1 . 00110 . 1001 k .102 100 k. 1040.5 . 00518 . 1802.7 k .272 680 k. 6841 . 010100 . 10110 k .1031 M. 1056.8 . 068390 . 39122 k .223 4.7 M. 475ASSIGNMENT OF COMMON PARTS CODES.RESISTORSR : 1) GD05 140, Carbon film fixed resistor, 5% 1/4WR : 2) GD05 160, Carbon film fixed resistor, 5% 1/6WExamples

33、;Resistance value0.1 . 00110 . 1001 k .102 100 k. 1040.5 . 00518 . 1802.7 k .272 680 k. 6841 . 010100 . 10110 k .1031 M. 1056.8 . 068390 . 39122 k .223 4.7 M. 475Note : Please distinguish 1/4W from 1/6W by the shape of partsused actually.CAPACITORSC : CERAMIC CAP.3) DD1 370,Ceramic capacitorDisc typ

34、eTemp.coeff.P350 N1000, 50VExamples ;Tolerance (Capacity deviation)0.25 pF . 00.5 pF . 15%. 5 Tolerance of COMMON PARTS handled here are as follows :0.5 pF5 pF . 0.25 pF6 pF10 pF . 0.5 pF12 pF560 pF. 5%Capacity value0.5 pF .0053 pF .030 100 pF . 1011 pF .01010 pF .100 220 pF . 2211.5 pF .01547 pF .4

35、70 560 pF . 561C : CERAMIC CAP.4) DK16 300,High dielectric constant ceramiccapacitorDisc typeTemp.chara. 2B4, 50VExamples ;Capacity value100 pF .101 1000 pF .10210000 pF.103470 pF .471 2200 pF .222C: 5) ELECTROLY CAP. ( ), 6) FILM CAP . ( )5) EA 10,Electrolytic capacitorOne-way lead type, Tolerance

36、20%Examples ;Capacity value0.1 F.1044.7 F .475100 F .1070.33 F.33410 F .106330 F .3371 F.10522 F .2261100 F .1182200 F .228Working voltage6.3V.00625V .02510V.01035V .03516V.01650V .0506) DF15 350Plastic film capacitorDF15 310One-way type, Mylar 5% 50VDF16 310Plastic film capacitorOne-way type, Mylar

37、 10% 50VExamples ;Capacity value0.001 F(1000 pF) . 1020.1 F.1040.0018 F. 1820.56 F.5640.01 F. 1031 F.1050.015 F. 153: 1) The above CODES ( R , R , C , C and C ) are omitted on the schematic diagram in somecase.2) On the occasion, be confirmed the common parts onthe parts list.3) Refer to “Common Par

38、ts List” for the other commonparts (RI05, DD4, DK4).Capacity valueToleranceCapacity valueResistance valueWorking voltageCapacity valueCapacity valueNOTENOTE ON SAFETY FOR FUSIBLE RESISTOR : Resistance valueResistance value (0.1 10 k) Resistance value Resistance valueANT .: ANTENNABATT .: BATTERYCAP

39、.: CAPACITORCER.: CERAMICCONN.: CONNECTINGDIG.: DIGITALHP: HEADPHONEMIC.: MICROPHONE-PRO: MICROPROCESSORREC.: RECORDINGRES.: RESISTORSPK: SPEAKERSW: SWITCHTRANSF . : TRANSFORMERTRIM.: TRIMMINGTRS.: TRANSISTORVAR.: VARIABLEXTAL: CRYSTALABBREVIATION AND MARKSNOTE ON SAFETY :SymbolFire or electrical sh

40、ock hazard. Only originalparts should be used to replaced any part marked withsymbol . Any other component substitution (otherthan original type), may increase risk of fire or electricalshock hazard.NOTE ON FUSE : Regarding to all parts of parts code FS20 xxx2xx, replace only with Wickmann-Werke Gmb

41、H, Type 372 non glass type fuse.010728MITNOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.17POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI) P101-C-AMP CIRCUIT BOARD P101-CAPAITORS C101 4822 124 80771ELECT 100

42、 F 100V RA-2OA10710020C108 C109FILM 0.068 F 5% 100VOF55683540C110FILM 0.068 F 5% 100VOF55683540C111 FILM 0.047 F 5% 100VOF55473540C114 C161 4822 124 80771ELECT 100 F 100V RA-2OA10710020C164 C165 FILM 0.01 F 5% 100VOF55103540C168 C801 4822 124 12275ELECT 470 F M 100V RA-2OA47710020C828 C829FILM 0.022

43、 F 5% 100VOF55223540C830FILM 0.022 F 5% 100VOF55223540C851CER. 0.1 F +80 -20% 50V DD38104040C8524822 124 22695ELECT 2200 F M 35V RA-2OA22803520C8534822 124 42182ELECT 3.3 F M 50V RA-2OA33505020CN014822 124 90365ELECT 220 F M 25V RA-2OA22702520CN024822 124 90365ELECT 220 F M 25V RA-2OA22702520CN03482

44、2 124 22274ELECT 4.7 F M 50V RA-2OA47505020CN044822 124 22276ELECT 47 F M 50V RA-2OA47605020CN054822 124 90362ELECT 22 F M 50V RA-2OA22605020CN06 CER. 0.1 F +80 -20% 50V DD38104040CN324822 124 22571ELECT 10 F M 50V RA-2OA10605020P101-CAPACITORS(COMMON)CPLASTIC FILM CAPACITOR5% 50V : CN31 P101-RESIST

45、ORS R101 100 1% 1/4WGM11410000R104 R105 5.6k 5% 3WGA05562030R108 R109 10 1% 1/4WGM114100G0R112 R113 68.1 1% 1/4WGM114681G0R114 68.1 1% 1/4WGM114681G0R115TRIMMING RH068 CERMET330B 0.3WRA03311100R116TRIMMING RH068 CERMET330B 0.3WRA03311100R117TRIMMING RH068 CERMET100B 0.3WRA01011100R118TRIMMING RH068

46、CERMET100B 0.3WRA01011100R1195322 116 51677 39 5% 2WGA05390020R1205322 116 51677 39 5% 2WGA05390020R121 4822 117 10158 1 5% 1/4WGG05010140R136 R137 4822 116 80153 0.18 10% 5WGO10182050R152 R1534822 053 11109 10 5% 2WGA05100020R1544822 053 11109 10 5% 2WGA05100020R161 1k 1% 1/4WGM11410010R164 R165 27

47、.4k 1% 1/4WGM11427420R168 R169 33.2 1% 1/4WGM114332G0R172 R173 162 1% 1/4WGM11416200R174 162 1% 1/4WGM11416200R8514822 117 10158 1 5% 1/4WGG05010140RN394822 050 21502 1.5k 5% 1/4WGG05152140RN404822 050 21502 1.5k 5% 1/4WGG05152140RN514822 050 21502 1.5k 5% 1/4WGG05152140RN524822 050 21502 1.5k 5% 1/

48、4WGG05152140P101-RESISTORS COMMON)RCARBON FILM FIXED RES.5% 1/6W : R852 R853RN07-RN17 RN19-RN29RN31-RN38 RN41-RN44RN47-RN50 RN53-RN62 P101-SEMICONDUCTORS D801 DIODE FSF10A20HD20056100D808 D851 4822 130 82421DIODE 1D3 1A/200VHD20002710D856 DN014822 130 80837DIODE HSS81TD 150V 150MAHD20027010DN024822

49、130 80837DIODE HSS81TD 150V 150MAHD20027010DN03 4822 130 82421DIODE 1D3 1A/200VHD20002710DN06 Q101TRS. 2SC5171HT35171000Q102TRS. 2SC5171HT35171000Q103TRS. 2SA1930HT11930000Q104TRS. 2SA1930HT11930000Q105 TRS. 2SC2837 YHT328371C0Q112 Q113 TRS. 2SA1186 YHT111861C0Q120 Q131 Q134TRS. 2SC3987 50V 3AHFE400

50、0HT33987000Q161TRS. 2SC2911 SHT329111B0Q162TRS. 2SC2911 SHT329111B0Q163TRS. 2SA1209 SHT112091B0Q164TRS. 2SA1209 SHT112091B0QN014822 209 83312IC TA7317PHC10042050QN024822 130 42999TRS. 2SA1145 O OR YHT111452A0QN034822 130 43283TRS. 2SC2705 O OR YHT327052A0QN044822 130 43283TRS. 2SC2705 O OR YHT327052