Marantz SR 7200 Service Manual

Page 1

Service
Manual

SR7200 /K2G, /N2G, /N2B, /u23

/K1G, /N1G, /N1B, /U1B

AV Surround Receiver

(Dmflmm-hwk)

. TECHNICAL SPECIFICATIONS
. WIRING DIAGRAM .......................
. BLOCK DIAGRAM ...........
.SCHEMATIC DIAGRAM ..
. PARTS LOCATION .........
. IC DATA ...............................................
.EXPLODED VIEW AND PARTS LIST..
. ALIGNMENT PROCEDURES .............. .
. ELECTRICAL PARTS LIST ........................................................................................ 48

TABLE OF CONTENTS

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

CS-5.1

by SRS (0)

na-
DIGITAL

DIGITAL

SURROUND

maranll®

SR7200

322W855010 MIT
3120 785 22810
First Issue 2001.12

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.

* USA - 7 EUROPE/TRADING - - BRAZIL -
MARANTZ AMERICA, INC. MARANTz EUROPE B.V. PHILIPS DA AMAZONIA IND. ELET. ITDA
1100 MAPLEWOOD DRIVE P.O.BOX 30002, BUILDING SFF2 CENTRO DE INFORMACOES AO
ITASCA, IL. 60143 5600 JB EINDHOVEN CEP 046987970
USA THE NETHERLANDS SAO PAULO. SP, BRAZIL
PHONE ; 630 . 741 . 0300 PHONE :+31 . 40 . 2732241 PHONE : 0300 . 12312370153396". Direla Gratuila)
FAX : 630 . 741 . 0301 FAX : +31 . 40 . 2735573 FAX :+5511 534. 3383

7 PHDFESSIUNAL AMERICAS 7 - PREFESSIUNAL AUSTRALIA - T CANADA
SUPERSCOPE 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 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 :630782078103 FAX :61727981075355 FAX :905783176936

- AUSTRALIA - T THAILAND - 7 SINGAPORE
OuaIIFI Pty Ltd, MR2 STANDARD co..LTD wo KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 746 . 754 MAHACHAI ROAD, 130 JOO SENG ROAD
MT. WAVERLEY VIC 3143 WANGBURAPAPIROM, PHFIANAKORN, #03702 OLIVINE BUILDING
AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 368357

PHONE : +61 7(0)3 . 9543 . 1522 PHONE : +66 . 2 . 222 9181 PHONE : +65 858 5535 / +65 331 3621
FAX :+61 r(0)37954373677 FAX 366727224 6795 FAX :+65 358 6073

- NEW ZEALAND - TAIWAN - 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 3.1, LEVEL 3, MENARA GENESIS,
AUCKLAND NEW ZEALAND TAIPEI, 10428, TAIWAN R.O.C. NO. 33, JALAN SULTAN ISMAIL,
PHONE : +64 . 9 . 845I953 PHONE :+336 . 2 . 25221304 50250 KUALA LUMPUR, MALAYSIA
FAX : +64 . 9 . 3433554 FAX : +336 . 2 . 25630415 PHONE : +60 3 . 2457677
FAX : +60 3 . 2453180

7 JAPAN Technical 7 KOREA
MARANTZ JAPAN, mc. E] 74: :7 5 y \y H: fi 2 $1 MK ENTERPRISES LTD.

357 1. 7. CHOME, SAGAMIONO ROOM 604/305, ELECTFIOVOFFICETEL, 1658,
SAGAMIHARA . SHIV KANAGAWA 71K *1 T283505 3GA, HANGANGVRO, YONGSANVKU, SEOUL
JAPAN 22878505 t$§l ilfifatfiifinfitBTSflW-ss-T KOREA

PHONE : +81 42 7431013 3.21%4233 T15070022 pHONE . +822 , 3232 .155

FAX : +81 42 741 9190 ETEASBSEEEEELESEM 1+9 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