Marantz-IR-3000-Service-Manual(1) 电路图 维修手册.pdf

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1、Wireless System IR3000 333W855010 MIT First Issue 2001.07 TABLE OF CONTENTS SECTION 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 LI

2、ST. 24 IR3000 /F1S R IR3000IR3000 Printed in Japan Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual STAND 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 SERVICE Using superior design and sel

3、ected 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. Parts for your MARANTZ equipment are generally available to our National Mar

4、antz 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 your order : 1. Complete address 2. Complete part numbers and quantities

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

6、 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. Any resistance measurement less than 1 Megohms should cause unit to be

7、 repaired or corrected 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. 010620MIT USAUSA MARANTZ AMERICA, INCMARANTZ AMERICA, INC. 1

8、100 MAPLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301 BRAZILBRAZIL PHILIPS DA AMAZONIA IND. ELET. ITDAPHILIPS DA AMAZONIA IND. ELET. ITDA CENTRO DE INFORMACOES AO CEP 04698-970 SAO PAULO, SP, BRAZIL PHONE : 0800 - 123123(Discagem Direta Gratuita) FAX : +55 11 534.

9、 8988 JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190 EUROPE / TRADING EUROPE / TRADING MARANTZ EUROPE B.V.MARANTZ EUROPE B.V. P.O.BOX 80002, BUILDING SFF2 5600 JB EINDHOVEN

10、 THE NETHERLANDS PHONE : +31 - 40 - 2732241 FAX : +31 - 40 - 2735578 TECHNICAL AUDIO GROUP PTY, LTDTECHNICAL AUDIO GROUP PTY, LTD 558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5355 CANADACANADA LENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMIT

11、ED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 AUSTRALIAAUSTRALIA QualiFi Pty Ltd,QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677 NEW ZEALANDNEW ZEALAND WILDASH A

12、UDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554 THAILANDTHAILAND MRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181

13、 FAX : +66 - 2 - 224 6795 TAIWANTAIWAN PAI- YUING CO., LTD.PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIAMALAYSIA WO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD. SUITE 8.1, LEVEL 8,

14、MENARA GENESIS, NO. 33, JALAN SULTAN ISMAIL, 50250 KUALA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180 AMERICAS AMERICAS SUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC. MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 8

15、20 - 4800 FAX : 630 - 820 - 8103 AUSTRALIA AUSTRALIA KOREAKOREA MK ENTERPRISES LTD.MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORESINGAPORE WO KEE HONG DISTRIBUTION PTE LTDWO KEE HONG DIS

16、TRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUILDING SINGAPORE 368357 PHONE : +65 858 5535 / +65 381 8621 FAX : +65 858 6078 RadioFans.CN 收音机爱 好者资料库 1 1. TECHNICAL SPECIFICATIONS 2. IC DATA RadioFans.CN 收音机爱 好者资料库 2 3 4 3. BLOCK DIAGRAM 5 6 4. WIRING DIAGRAM 7 8 9 10 5. SCHEMATIC DIAGRAM IR30

17、00RX (L CH) 11 12 IR3000RX (R CH) 13 14 IR3000TX 15 6. PARTS LOCATION Q502 Q503IC52 Q601 Q601 Q510IC52IC61 Q602 IC11 Q605 IC52 IC61 Q601 IC52 IC61 TX PCB 16 RX LCH PCB Q504 Q505 Q603 Q604 IC32 TX PCB 17 IC31 Q301 - Q304 IC36IC35 IC34 Q311Q309 IC34 Q313 Q312 Q310 Q308 Q307 Q305 Q306 RX LCH PCB 18 RX

18、RCH PCB IC42 RX LCH PCB 19 IC46IC45 IC44 Q411Q409 IC44 Q413 Q412 Q410 Q408 Q407 Q405 Q406 IC41 Q401 - Q404 RX RCH PCB 20 7. EXPLODED VIEW AND PARTS LIST IR3000TX S22 x2 S21x2 21 22 23 S21x2 S21x3 POS. NO VERS. COLOR DESCRIPTION PART NO. (MJI) MECHANICAL/ ELECTRICAL PART for IR3000TX (Transmitter) 21

19、 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 IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS. 21 IR3000RX marantz 10 1 2 S3 5 3 8S2 x2x2 S1x

20、3 x2 x3 S3 8 x2 4 7 6 S4 S5 x4 S4 x3 x2 9 S3 x2 S6 x2 S7 POS. NO VERS. COLOR DESCRIPTION PART NO. (MJI) MECHANICAL/ ELECTRICAL PART for IR3000RX (Receiver Rch and Lch) 1 KGW1A312M7ZK107 FRONT PANEL 333W064030 2 KGU1A259A19Z RX FILTER 333W053020 3 KUA1A197Z MAIN CHASSIS nsp 4 KLT5N024ZT TRANS POWER *

21、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 MARANTZ BADGE 333W251010 S1 KTB26+8GFN SCREW nsp S2 KTS3+8JFN SCREW nsp S3 KTW3+8

22、J 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 KWZIR3000BN11 WIRE ASSY for IR3000TX *ZD000390R A3 KJS3F001Z AC ADAPTOR AD90143A *AA000

23、020R 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) 333W057010 A8KQX1A687Z USER GUIDE 333W851110 NOTE : nsp PART IS LISTED FOR REFERENCE ON

24、LY, MARANTZ WILL NOT SUPPLY THESE PARTS. A2 A1 x2 A6 A7 x4 A4 A3 22 RX RCH ADJUST METHODS 1.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 PCB 2. Adjust 1) AC 100V connection (power on) 2) S.S.G and CN82 connection Conditi

25、on: mod 75 kHz (100 %) EMF 60 dB Freq 3.8 MHz 3) Millivolt ammeter and CN81 connection Condition: range 50 mV 4) 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 Freq 4.8 MHz 6) VR41 Semi volume Adjust SPK OUT - MUTE ON Point

26、 RX LCH ADJUST METHODS 1.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 PCB 2. Adjust 1) AC 100V connection (power on) 2) S.S.G and CN72 connection Condition: mod 75 kHz (100 %) EMF 60 dB Freq 3.8 MHz 3) Millivolt ammeter

27、and CN71 connection Condition: range 50 mV 4)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 MHz 6) VR31 Semi volume Adjust SPK OUT - MUTE ON Point 8. ADJUSTMENT 23 TX PCB ADJUST METHODS 1.Setting Frequency counter

28、OOOOOOOOOMHz Connection Lch : J521, J510 Rch : J522, J523 Adjust Lch : T501, Lch : T601 PCB TX BOARD PCB 2. Adjust 1) 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 kHz 4) Freq counter connection (R ch) J510 - +

29、 J523 - - 5) T601 4.8 MHz Coil Adjust Freq counter - 4.8 MHz 10 kHz 24 9. ELECTRICAL PARTS LIST The suppliers and their type numbers of fusible resistors are as follows; 1. KOA Corporation Part No. (MJI) Type No. (KOA)Description NH05 140RF25S J(5% 1/4W) NH05 120RF50S J(5% 1/2W) NH85 110RF73B2A J(5%

30、 1/10W) NH95 140RF73B2E J(5% 1/4W) 2. Matsushita Electronic Components Co., Ltd Part No. (MJI) Type No. (MEC)Description NF05 140ERD-2FCJ (5% 1/4W) RF05 140 NF02 140ERD-2FCG (2% 1/4W) RF02 140 Examples ; Resistance value 0.1 . 00110 . 1001 k .102 100 k. 104 0.5 . 00518 . 1802.7 k .272 680 k. 684 1 .

31、 010100 . 10110 k .1031 M. 105 6.8 . 068390 . 39122 k .223 4.7 M. 475 ASSIGNMENT OF COMMON PARTS CODES. RESISTORS R : 1) GD05 140, Carbon film fixed resistor, 5% 1/4W R : 2) GD05 160, Carbon film fixed resistor, 5% 1/6W Examples ; Resistance value 0.1 . 00110 . 1001 k .102 100 k. 104 0.5 . 00518 . 1

32、802.7 k .272 680 k. 684 1 . 010100 . 10110 k .1031 M. 105 6.8 . 068390 . 39122 k .223 4.7 M. 475 Note : Please distinguish 1/4W from 1/6W by the shape of parts used actually. CAPACITORS C : CERAMIC CAP. 3) DD1 370,Ceramic capacitor Disc type Temp.coeff.P350 N1000, 50V Examples ; Tolerance (Capacity

33、deviation) 0.25 pF . 0 0.5 pF . 1 5%. 5 Tolerance of COMMON PARTS handled here are as follows : 0.5 pF5 pF . 0.25 pF 6 pF10 pF . 0.5 pF 12 pF560 pF. 5% Capacity value 0.5 pF .0053 pF .030 100 pF . 101 1 pF .01010 pF .100 220 pF . 221 1.5 pF .01547 pF .470 560 pF . 561 C : CERAMIC CAP. 4) DK16 300,Hi

34、gh dielectric constant ceramic capacitor Disc type Temp.chara. 2B4, 50V Examples ; Capacity value 100 pF .101 1000 pF .10210000 pF.103 470 pF .471 2200 pF .222 C: 5) ELECTROLY CAP. ( ), 6) FILM CAP . ( ) 5) EA 10,Electrolytic capacitor One-way lead type, Tolerance 20% Examples ; Capacity value 0.1 F

35、.1044.7 F .475100 F .107 0.33 F.33410 F .106330 F .337 1 F.10522 F .2261100 F .118 2200 F .228 Working voltage 6.3V.00625V .025 10V.01035V .035 16V.01650V .050 6) DF15 350Plastic film capacitor DF15 310One-way type, Mylar 5% 50V DF16 310Plastic film capacitor One-way type, Mylar 10% 50V Examples ; C

36、apacity value 0.001 F(1000 pF) . 1020.1 F.104 0.0018 F. 1820.56 F.564 0.01 F. 1031 F.105 0.015 F. 153 : 1) The above CODES ( R , R , C , C and C ) are omitted on the schematic diagram in some case. 2) On the occasion, be confirmed the common parts on the parts list. 3) Refer to “Common Parts List” f

37、or the other common parts (RI05, DD4, DK4). Capacity value Tolerance Capacity value Resistance value Working voltage Capacity value Capacity value NOTE NOTE ON SAFETY FOR FUSIBLE RESISTOR : Resistance valueResistance value (0.1 10 k) Resistance value Resistance value ANT .: ANTENNABATT .: BATTERY CA

38、P .: CAPACITORCER.: CERAMIC CONN.: CONNECTINGDIG.: DIGITAL HP: HEADPHONEMIC.: MICROPHONE -PRO: MICROPROCESSORREC.: RECORDING RES.: RESISTORSPK: SPEAKER SW: SWITCHTRANSF . : TRANSFORMER TRIM.: TRIMMINGTRS.: TRANSISTOR VAR.: VARIABLEXTAL: CRYSTAL ABBREVIATION AND MARKS NOTE ON SAFETY : SymbolFire or e

39、lectrical shock hazard. Only original parts should be used to replaced any part marked with symbol . Any other component substitution (other than original type), may increase risk of fire or electrical shock hazard. NOTE ON FUSE : Regarding to all parts of parts code FS20 xxx2xx, replace only with W

40、ickmann-Werke GmbH, Type 372 non glass type fuse. 010728MIT 25 NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS. POS. NO VERS. COLOR DESCRIPTION PART NO. (MJI) POS. NO VERS. COLOR DESCRIPTION PART NO. (MJI) PCB Assy for IR3000RX (Receiver Lch) KUP11446Z PCB RX LCH nsp C301 KCBS1H103ZFT CAP. CER. 0.01F