Marantz CD 7300 Service Manual

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TABLE OF CONTENTS

SECTION ..........................................
1.TECHNICAL SPECIFICATIONS.
2. SERVICE PROCEDURE .............

. SERVICE MODE....

. BLOCK DIAGRAM .

.SCHEMATIC DIAGRAM

. PARTS LOCATION ........

. IC DATA ..............................................

.EXPLODED VIEW AND PARTS LIST

. ELECTRICAL PARTS LIST ................

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Part no. 05AK855020
First Issue 2003.07
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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.

- USA - - EUROPE/TRADING - - BRAZIL
MARANTz AMERICA, INC MARANTz EUROPE B.V. PHILIPS DA AMAZONIA IND. ELET. ITDA
1100 MAPLEWOOD DRIVE P. 0. BOX 3744, BUILDING SILVERPOINT CENTFtO DE INFORMACOES AO
ITASCA, IL. 60143 BEEMDSTRAAT 11, 5653 MA EINDHOVEN CEP 04698-970
USA THE NETHERLANDS SAO PAULO, SP, BRAZIL
PHONE : 630 - 741 - 0300 PHONE : +31 - 40 - 2507844 PHONE : 0300 - 123123 (Discagem Direla Gratuita)
FAX : 630 - 741 , 0301 FAX : +31 - 40 - 2507860 FAX : +5511 534. 3988
E PREFESSIDNAL AMERICAS 7 - PHUFESSIDIIIAL AUSTRALIA - - CANADA
SUPERSCOPE TECHNOLOGIES, INC. TECHNICAL AUDIO GROUP PTv, LTD LENBROOKINDUSTRIES LIMITED
MARANTz PROFESSIONAL PRODUCTS 553 DARLING STREET, 633 GRANITE COURT,
2640 WHITE OAK CIRCLE, SUITE A BALMAIN, NSW 2041, PICKERING, ONTARIO L1W 3K1
AURORA, ILLINOIS 60504 USA AUSTRALIA CANADA
PHONE : 630 - 320 - 4800 PHONE :61 - 2 - 9810 - 5300 PHONE : 905 - 331 - 6333
FAX :630-320-3103 FAX - 1-2-9810-5355 FAX :905-331-6936
7 AUSTRALIA - - THAILAND - -SINGAPORE -
CuaIIFi Pty Ltd, MRz STANDARD co., LTD wo KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 746 - 754 MAHACHAI FIOAD., 13o J00 SENG ROAD
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, «03-02 OLIVINE BUILDING
AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 363357
PHONE : +61 » (0)3 - 9543 - 1522 PHONE : +66 - 2 - 222 9181 PHONE : +65 6358 5535 / +65 6331 3621
FAX : +61 - (0)3 - 9543 - 3677 FAX : +66 - 2 - 224 6795 FAX :+65 6358 6073
- NEW ZEALAND - - TAIWAN - MALAYSIA
WILDASH AUDIO SVSTEMS NZ PAI- VUING co., LTD. WO KEE HONG ELECTRONICS SDN. BHD.
14 MALVERN ROAD MT ALBERT 6 TH FL NO, 143 SUNG KIANG ROAD, SUITE 8.1, LEVEL 3, MENARA GENESIS,
AUCKLAND NEW ZEALAND TAIPEI, 10429, TAIWAN R.O.c. NO. 33, JALAN SULTAN ISMAIL,
PHONE : +64 . 9 . 8451958 PHONE : +336 - 2 - 25221304 50250 KUALA LUMPUR, MALAYSIA
FAX :+64 - 9 , 3463554 FAX :+836 - 2 - 25630415 PHONE : +60 3 - 21457677
FAX : +60 3 - 21453180
7 JAPAN Technical - KOREA
MARANTZ JAPAN.INC. B 2K 7 5 y y $35 ii g $1 MK ENTERPRISES LTD.
35- 1, 7- CHOME, SAGAMIONO ROOM 604/605, ELECTRO-OFFICETEL, 16-58,
SAGAMIHARA - SHI, KANAGAWA 2:: 4t #2288505 36A, HANGANGRQ YONGSAN-KU, SEOUL
JAPAN 228-8505 133% I IETBEEmIfiExW-35-1 KOREA
PHONE : +81 42 7481013 E¥Z£gfl T150 0022 PHONE : +822 - 3232 - 155
FAX : +31 42 741 9190 fififififieafitfifimw 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.

030307MIT