Marantz-IR3000-ws-sm 维修电路原理图.pdf

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1、Wireless SystemIR3000333W855010 MIT First Issue 2001.07TABLE OF CONTENTSSECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. IC DATA. 1 3. WIRING DIAGRAM . 3 4. BLOCK DIAGRAM . 5 5. SCHEMATIC DIAGRAM. 9 6. PARTS LOCATION. 15 7. EXPLODED VIEW AND PARTS LIST. 20 8. ADJUSTMENT. 22 9. ELECTRICAL PARTS LIST.

2、24IR3000 /F1SRIR3000IR3000Printed in JapanPlease use this service manual with referring to the user guide ( D.F.U. ) without fail.ServiceManualSTAND BY(RED)STAND BY(RED)IR3000TXIR3000RX(L ch)IR3000RX(R ch)RadioFans.CN 收音机爱 好者资料库MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade

3、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. Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or

4、 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 your order : 1. Complete address 2. Complete part numbers and quantities required 3. Descr

5、iption 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 HAZARD SERVICE TEST : CAUTION : After servicing this appliance and prior to returning to custo

6、mer, 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. Any resistance measurement less than 1 Megohms should cause unit to be repaired or correc

7、ted before AC power is applied, and verifi ed before it is return to the user/customer. Ref. UL Standard No. 1492.In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 010620MITUSAUSAMARANTZ AMERICA, INCMARANTZ AMERICA, INC.1100 MAPLEWOOD DRIVEITAS

8、CA, 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 : 0800 - 123123(Discagem Direta Gratuita)FAX : +55 11 534. 8988JAPANJAPAN Technical MARANTZ

9、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.P.O.BOX 80002, BUILDING SFF25600 JB EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2732241FA

10、X : +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 INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1CANADA

11、PHONE : 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 ZEALANDNEW ZEALANDWILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERTA

12、UCKLAND NEW ZEALANDPHONE : +64 - 9 - 8451958FAX : +64 - 9 - 8463554THAILANDTHAILANDMRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD746 - 754 MAHACHAI ROAD.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILANDPHONE : +66 - 2 - 222 9181FAX : +66 - 2 - 224 6795TAIWANTAIWANPAI- YUING CO., LTD.PAI- YUING CO., LT

13、D.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, LEVEL 8, MENARA GENESIS,NO. 33, JALAN SULTAN ISMAIL,50250 KUALA LUMPUR, MALAYSIAPHONE : +60

14、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 - 4800FAX : 630 - 820 - 8103 AUSTRALIA AUSTRALIAKOREAKOREAMK ENTERPRISES LTD.MK ENTERPRIS

15、ES 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 PTE LTD130 JOO SENG ROAD#03-02 OLIVINE BUILDING SINGAPORE 368357PHONE : +65 858 5535 / +65

16、381 8621FAX : +65 858 6078RadioFans.CN 收音机爱 好者资料库 11. TECHNICAL SPECIFICATIONS2. IC DATA 2 3 43. BLOCK DIAGRAM 5 64. WIRING DIAGRAM 7 8 9 105. SCHEMATIC DIAGRAMIR3000RX (L CH) 11 12IR3000RX (R CH) 13 14IR3000TX156. PARTS LOCATIONQ502 Q503IC52Q601Q601 Q510IC52IC61 Q602 IC11Q605IC52IC61Q601IC52IC61TX

17、PCB16RX LCH PCBQ504 Q505Q603 Q604IC32TX PCB17IC31Q301 - Q304IC36IC35 IC34Q311Q309 IC34Q313 Q312 Q310 Q308 Q307 Q305 Q306RX LCH PCB18RX RCH PCBIC42RX LCH PCB19IC46IC45 IC44Q411Q409 IC44Q413 Q412 Q410 Q408 Q407 Q405 Q406IC41Q401 - Q404RX RCH PCB207. EXPLODED VIEW AND PARTS LISTIR3000TXS22x2S21x2212223

18、S21x2S21x3POS. NO VERS. COLOR DESCRIPTION PART NO. (MJI) MECHANICAL/ ELECTRICAL PART for IR3000TX (Transmitter) 21 KGR1A232M7K107 FRONT ORNAMENT 333W064010 22 KGU1A258A19Z DOME FILTER 333W053010 23 KGP1A019M7K107 BACK COVER 333W064020 S21 KTB26+8GFN SCREW nsp S22 KTS26+8JFN SCREW nsp NOTE : nsp PART

19、 IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.21IR3000RXmarantz1012S3538S2x2x2S1x3x2x3S38x2476S4S5x4S4x3x29S3x2S6x2S7POS. NO VERS. COLOR DESCRIPTION PART NO. (MJI) MECHANICAL/ ELECTRICAL PART for IR3000RX (Receiver Rch and Lch) 1 KGW1A312M7ZK107 FRONT PANEL 333W064030 2 KGU1A259

20、A19Z RX FILTER 333W053020 3 KUA1A197Z MAIN CHASSIS nsp 4 KLT5N024ZT TRANS POWER *TS001470R 5 KWZIR3000SW31 POWER SWITCH ASSY *ZZ001740R 6 KHR1A028 BUSHING AC CORD 400K259010 7 BJA2J049Z CORD POWER JAPAN (100V 7A) *YC000520R 8 KHG1A188 FOOT 333W057010 9 KKC1A119K111 TOP COVER 333W257010 10 KGB1A085G

21、MARANTZ BADGE 333W251010 S1 KTB26+8GFN SCREW nsp S2 KTS3+8JFN SCREW nsp S3 KTW3+8J SCREW nsp S4 KTBD3+8JFN SCREW nsp S5 KTB4+6F SCREW nsp S6 KTB3+8JFZ SCREW nsp S7 KTB3+10GFZ SCREW nsp POS. NO VERS.COLOR DESCRIPTION PART NO. (MJI) PARKING Accessories for IR3000 A1KWX1A031 CORD SPEAKER nsp A2 KWZIR30

22、00BN11 WIRE ASSY for IR3000TX *ZD000390R A3 KJS3F001Z AC ADAPTOR AD90143A *AA000020R A4 KMD1A439K111 RX BRACKET( FOR IR3000RX) 333W160010 A5 KSB5+10N SCREW FOR RX BRACKET M5mm x 10mm 51100510E9 A6KMH1A129M7K107 TX BASE(STAND FOR IR3000TX TRANSMITTER) 333W128010 A7 KHG1A188 FOOT( FOR TX BASE) 333W057

23、010 A8KQX1A687Z USER GUIDE 333W851110 NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.A2A1x2A6A7x4A4A322RX RCH ADJUST METHODS1.Setting Millivolt ammeter S.S.G 4.8000 MHz 75 kHz (mod) 60 dB (EMF) Connection CN81, CN82 Adjust T402, VR41 PCB RX RCH BOARD PCB2. Adjust1)

24、 AC 100V connection (power on)2) S.S.G and CN82 connection Condition: mod 75 kHz (100 %) EMF 60 dB Freq 3.8 MHz3) Millivolt ammeter and CN81 connection Condition: range 50 mV4) T402 4.8 MHz Coil Adjust Millivolt ammeter - 0 mV 10 mV 5) S.S.G and CN82 connection Condition: mod 75 kHz (100%) EMF 24 dB

25、 Freq 4.8 MHz6) VR41 Semi volume Adjust SPK OUT - MUTE ON PointRX LCH ADJUST METHODS1.Setting Millivolt ammeter S.S.G 3.8000 MHz 75 kHz (mod) 60 dB (EMF) Connection CN71, CN72 Adjust T302, VR31 PCB RX LCH BOARD PCB2. Adjust1) AC 100V connection (power on)2) S.S.G and CN72 connection Condition: mod 7

26、5 kHz (100 %) EMF 60 dB Freq 3.8 MHz3) Millivolt ammeter and CN71 connection Condition: range 50 mV4)T302 3.8MHz Coil Adjust Millivolt ammeter - 0 mV 10 mV 5) S.S.G and CN72 connection Condition: mod 75 kHz (100 %) EMF 24 dB Freq 3.8 MHz6) VR31 Semi volume Adjust SPK OUT - MUTE ON Point8. ADJUSTMENT

27、23TX PCB ADJUST METHODS1.Setting Frequency counter OOOOOOOOOMHz Connection Lch : J521, J510 Rch : J522, J523 Adjust Lch : T501, Lch : T601 PCB TX BOARD PCB2. Adjust1) AC adaptor connection (DC 12V)2) Freq counter connection (L ch) J521 - + J522 - -3) T501 3.8MHz Coil Adjust Freq counter - 3.8 MHz 10

28、 kHz4) Freq counter connection (R ch) J510 - + J523 - -5) T601 4.8 MHz Coil Adjust Freq counter - 4.8 MHz 10 kHz249. ELECTRICAL PARTS LISTThe suppliers and their type numbers of fusible resistorsare as follows;1. KOA Corporation Part No. (MJI) Type No. (KOA)DescriptionNH05 140RF25S J(5% 1/4W)NH05 12

29、0RF50S 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 value0.1 . 00110 . 1001 k .102 100 k. 1040.5 . 00518 .

30、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 ;Resistance value0.1 . 00110 . 1001 k .102 100 k.

31、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 typeTemp.coeff.P350 N1000, 50VExamples ;Tolerance (Ca

32、pacity 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 .470 560 pF . 561C : CERAMIC CAP.4) DK16 300,High di

33、electric 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 20%Examples ;Capacity value0.1 F.1044.7 F .475100

34、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 10% 50VExamples ;Capacity value0.001 F(1000 pF) .

35、 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 Parts List” for the other commonparts (RI05, DD4, DK4

36、).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 .: CAPACITORCER.: CERAMICCONN.: CONNECTINGDIG.: DI

37、GITALHP: HEADPHONEMIC.: MICROPHONE-PRO: MICROPROCESSORREC.: RECORDINGRES.: RESISTORSPK: SPEAKERSW: SWITCHTRANSF . : TRANSFORMERTRIM.: TRIMMINGTRS.: TRANSISTORVAR.: VARIABLEXTAL: CRYSTALABBREVIATION AND MARKSNOTE ON SAFETY :SymbolFire or electrical shock hazard. Only originalparts should be used to r

38、eplaced 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 GmbH, Type 372 non glass type fuse.010728MIT25NOTE :

39、nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.POS. NO VERS. COLOR DESCRIPTION PART NO. (MJI) POS. NO VERS.COLORDESCRIPTION PART NO. (MJI) PCB Assy for IR3000RX (Receiver Lch) KUP11446Z PCB RX LCH nsp C301 KCBS1H103ZFT CAP. CER. 0.01F 50V Z nsp C302 KCEA1HH1R0T CAP. ELECT

40、 1.0F 50V OA10505020 C303 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C305 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C306 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C307 KCBS1H103ZFT CAP. CER. 0.01F 50V Z nsp C308 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C311 KCFE1J124JBT CAP. FILM 0.12F 63V J nsp C312 KCFE1J124JBT C

41、AP. FILM 0.12F 63V J nsp C314 KCCT1H330JC CAP. CER. 33pF 50V J nsp C315 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C316 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C318 KCBS1H103ZFT CAP. CER. 0.01F 50V Z nsp C319 KCBS1H103ZFT CAP. CER. 0.01F 50V Z nsp C320 KCBS1H103ZFT CAP. CER. 0.01F 50V Z nsp C321 KCKT1H103Z

42、F CAP. CER. 0.01F 50V Z nsp C322 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C324 KCFE1J124JBT CAP. FILM 0.12F 63V J nsp C325 KCFE1J124JBT CAP. FILM 0.12F 63V J nsp C326 KCKT1H104ZF CAP 0.1uF 50V Z nsp C327 KCEA1EH470T CAP. ELECT 47F 25V OA47601020 C328 KCKT1H101KB CAP. CER. 100pF 50V K nsp C329 KCEA1HH1R

43、0T CAP. ELECT 1.0F 50V OA10505020 C330 KCQI1H473JZT CAP. MYLAR 0.047F 50V J nsp C332 KCEA1EH470T CAP. ELECT 47F 25V OA47601020 C333 KCEA1HH2R2T CAP. ELECT 2.2F 50V OA22505020 C334 KCEA1HH100T CAP. ELECT 10F 50V OA10605020 C336 KCKT1H101KB CAP. CER. 100pF 50V K nsp C337 KCKT1H101KB CAP. CER. 100pF 50

44、V K nsp C338 KCEA1HKS1R0T CAP. ELECT 1F 50V nsp C339 KCBS1H101KBT CAP. CER. 100pF 50V K nsp C340 KCEA1HKS1R0T CAP. ELECT 1F 50V nsp C341 KCEA1CKS470T CAP. ELECT 47F 16V nsp C342 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C344 KCEA1HH100T CAP. ELECT 10F 50V OA10605020 C345 KCEA1HH330T CAP. ELECT 33F 50V n

45、sp C346 KCEA1HH100T CAP. ELECT 10F 50V OA10605020 C347 KCKT1H103ZF CAP. CER. 0.01F 50V Z nsp C348 KCEA1HH2R2T CAP. ELECT 2.2F 50V OA22505020 C349 KCEA1HH2R2T CAP. ELECT 2.2F 50V OA22505020 C350 KCKT1H221KB CAP. CER. 220pF 50V K nsp C351 KCKT1H471KB CAP. CER. 470pF 50V K nsp C352 KCBS1H103ZFT CAP. CE

46、R. 0.01F 50V Z nsp C353 KCKT1H223ZF CAP. CER. 0.022F 50V Z nsp C354 KCEA1HH100T CAP. ELECT 10F 50V OA10605020 C358 KCKT1H102KB CAP. CER. 1000pF 50V K nsp C359 KCQI1H102JZT CAP. MYLAR 1000pF 50V J nsp C366 KCEA1EH221T CAP ELECT 220F 25V nsp C367 KCEA1EH470T CAP. ELECT 47F 25V OA47601020 C368 KCEA1HH1

47、00T CAP. ELECT 10F 50V OA10605020 C369 KCQI1H104JZT CAP. MYLAR 0.1F 50V J nsp C370 KCQI1H104JZT CAP. MYLAR 0.1F 50V J nsp C371 KCEA1HH100T CAP. ELECT 10F 50V OA10605020 D304 KVD1N4003ST DIODE 1N4003 HD200010AR D305 KVD1N4003ST DIODE 1N4003 HD200010AR D306 KVD1N4003ST DIODE 1N4003 HD200010AR D307 KVD

48、1N4003ST DIODE 1N4003 HD200010AR D308 KVD1N4003ST DIODE 1N4003 HD200010AR D309 KVD1N4148MT DIODE 1N4148 *HD201550R D310 KVDMTZJ6.8BT DIODE ZENER 6.8V 1/2W *HD301620R F301H KJCFC5S HOLDER FUSE nsp IC33 BVISA571D IC COMPANDOR SA571D HC10169490 IC34 BVINJM2068M IC OP AMP NJM2068M HC10102090 L301 KLQ02C

49、270JT COIL AXAIL 27HJ nsp L302 KLQ02C101JT COIL AXAIL 100HJ nsp Q301 KVTKTK117YT F.E.T KTK117Y *HF200280R Q302 KVTKTA1267YT T.R KTA1267Y *HT100550R Q303 KVTKTA1267YT T.R KTA1267Y *HT100550R Q304 KVTKTC3199YT T.R KTC3199Y *HT300840R Q305 KVTKTC3199YT T.R KTC3199Y *HT300840R Q306 KVTKTC3199YT T.R KTC3

50、199Y *HT300840R Q307 KVTKTC3199YT T.R KTC3199Y *HT300840R Q308 KVTKTA1267YT T.R KTA1267Y *HT100550R Q309 KVTKSC2316YT T.R KSC2316Y *HT300580R Q310 KVTKTC3199YT T.R KTC3199Y *HT300840R Q311 KVTKRC107MT T.R KRC107M *BA001070R Q312 KVTKRA107MT T.R KRA107M *BA001060R Q313 KVTKRC107MT T.R KRC107M *BA0010