Marantz IR 3000 Service Manual

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Service IR3000/F1s
M a n U a I Wireless System

m m
|R3000RX(L ch) IRBOOOTX |R3000RX(R Ch)
TABLE OF CONTENTS
SECTION PAGE
1.TECHN|CAL SPECIFICATIONS .................................................................................................................. 1
2. IC DATA ..................

3.WIRING DIAGRAM
4. BLOCK DIAGRAM ........
5. SCHEMATIC DIAGRAM
6. PARTS LOCATION ........
7. EXPLODED VIEW AND PARTS LIST..
8. ADJUSTMENT .................................
9. ELECTRICAL PARTS LIST ........................................................................................................................ 24

1
..3
..5

9

5

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
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IR3000

333W85501O MIT
Printed in Japan First Issue 2001.07

Page 2

MARANTZ DESIGN AND SERVICE

Using 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 specifications for which
it is famous.

Parts 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 specified.

The following information must be supplied to eliminate delays in processing 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.

7 USA - 7 EUROPE / TRADING - 7 BRAZIL -
MARANTZ AMERICA, INC. MARANTZ EUROPE B.V. PHILIPS DA AMAZONIA IND. ELET. ITDA
1100 MAPLEWOOD DRIVE P.O.BOX 80002, BUILDING SFF2 CENTRO DE INFORMACOES AO
ITASCA, IL. 60143 5600 JB EINDHOVEN CEP 04698-970
USA THE NETHERLANDS SAO PAULO, SP, BRAZIL
PHONE : 630 - 741 - 0300 PHONE : +31 - 40 - 2732241 PHONE : 0800 -123123(Discagem DIreta GquiIa)
FAX : 630 - 741 7 0301 FAX : +31 - 40 - 2735573 FAX : +55 11 534. 3933

7 Pnartssm/IIAL AMERICAS 7 7 Pnnrtssm/I/AL AUSTRALIA 7 - CANADA
SUPERSGOPE TECHNOLOGIES. INc. TECHNICAL AUDIO GROUP PTY, LTD LENBROOK INDUSTRIES LIMITED
MARANTZ PROFESSIONAL PRODUCTS 558 DARLING STREET, 633 GRANITE COURT,

2640 WHITE OAK CIRCLE, SUITE A BALMAlN, NSW 2041, PICKERING, ONTARIO L1W 3K1
AURORA, ILLINOIS 60504 USA AUSTRALIA CANADA

PHONE : 630 - 820 - 4800 PHONE : 61 - 2 - 9810 - 5300 PHONE : 905 - 831 - 6333

FAX : 630 7 820 - 8103 FAX :61 - 2 - 9810 - 5355 FAX : 905 - B31 - 6936

7 AUSTRALIA - - THAILAND - - SINGAPORE -
QuallFl Ply LId. MRz STANDARD co.,LTD wo KEE HONG DISTRIBUTION FTE LTD
24 LIONEL ROAD, 746 - 754 MAHACHAI ROAD., 130 JOO SENG ROAD
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, #03-02 OLIVINE BUILDING
AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 368357
PHONE : +61 7 (0)3 - 9543 - 1522 PHONE : +66 - 2 - 222 9181 PHONE : +65 858 5535 / +65 381 8621
FAX : +61 - (0)3 - 9543 - 3677 FAX : +66 - 2 - 224 6795 FAX : +65 858 6078

7 NEW ZEALAND - 7 TAIWAN - 7 MALAYSIA -
WILDASH AUDIO SYSTEMS NZ PAI- YUING co., LTD. wo KEE HONG ELECTRONICS SDN. BHD.
14 MALVERN ROAD MT ALBERT 6 TH FL NO, 148 SUNG KIANG ROAD, SUITE 8.1, LEVEL 8, MENARA GENESIS,
AUCKLAND NEW ZEALAND TAIPEI, 10429, TAIWAN R.O.C. NO. 33, JALAN SULTAN ISMAIL,

PHONE : +64 - 9 - 8451958 PHONE : +886 - 2 7 25221304 50250 KUALA LUMPUR, MALAYSIA
FAX : +64 7 9 - 8463554 FAX : +886 7 2 - 25630415 PHONE : +60 3 - 2457677
FAX : +60 3 - 2458180

7 JAPAN Technical - KOREA
MARANTZ JAPAN. me. E] $ 7 5 y y $31: 3% fi #1 MK ENTERPRISES LTD.

35- 1, 7- CHOME, SAGAMIONO ROOM 604/605, ELECTRO-OFFICETEL, 16-58,
SAGAMIHARA - SHI, KANAGAWA 2? 11 $228-$505 SGA, HANGANG-RO, YONGSAN-KU, SEOUL
JAPAN 228-8505 313% I IE1§1§I§$1§1§K¥7773571 KOREA

PHONE : +81 42 748 1013 §$$EE T150-0022 PHONE : +822 - 3232 - 155

FAX :+81 42 741 9190 in ,,.eE§tt§Fa171179 FAX (822 _ 3232 _ 154

SHOCK, FIRE HAZARD 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.

Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and
verified before it is return to the user/customer.

Ref. UL Standard No. 1492.

In Case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.

010620MIT