Marantz SR 47 Service Manual

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S e rv I ce 74SR47/o1B/oza/osa
M an u al Hi-Fi Stereo Receiver

. J
TABLE OF CONTENTS
SECTION PAGE
. TECHNICAL SPECIFICATIONS ................................................................................................................... 1

1

2.

3 BLOCK DIAGRAM
4. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side)"
5. WIRING DIAGRAM"
6.

7

8

EXPLODED VIEW AND PARTS LIST ..............
. ALIGNMENT PROCEDURES .
. ELECTRICAL PARTS LIST.....

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

maranll®

PCS 88288 model SR-47

Printed in Japan First Issue 1997 02
191W855020 ACT

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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 pan 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 "CANADA -EUROPE
MARANTZAMERICA,INC. LENBROOK INDUSTRIES LIMITED MARAmz EUROPE I.
440 MEDINAH ROAD 633 GRANITE COURT. ROBOX 80002
ROSELLE. ILLINOIS 60172- 2330 PICKERING. ONTARIO L1W 3K1 BUILDING SFF2
USA CANADA 5600 JB EINDHOVEN
PHONE: 680 - 307 - 3100 PHONE 9116-8316333 THE NETHERLANDS
FAX : 630 - 307 - 2687 FAX :416-831-6986 PHONE : +31 ~ 40 - 2732241
FAX : +31 -40 - 2735575
- PROFESSIDNAL USA - - PROFESJvoNAl CANADA -TRADING
SUPERSCOPETECHNOLOGIESJNC. TCELECTRONICS CANADA LTD MARANTZ EUROPE B.V.
MARANTZ PROFESSIONAL PRODUCTS 540 FIRING AVE. P.O.BOX 80002
1000 CORPORATE BLVD. SUITE D BAIE DURFE. QUEBEC H9X 3T2 BUILDING SFF2
AURORA, ILLINOIS 60504 USA CANADA 5600 JB ElNDHOVEN
PHONE ; 530 . 320 .4300 PHONE : 514 - 457 »4044 THE NETHERLANDS
FAX ; eao . 320 . moa FAX :514 - 457 - 5524 PHONE : +31 - 40 - 2732241
FAX : +31 « 40 - 27355751
-AUSTRALIA " BRAZIL r HONG KONG
MARANTZ AUSTRALIA MARANTZ BRAZIL FORWARDINTERNATIONAL CORP.LTD.
3 Figtree Drive Caixa Postal 21462 15 TH FLOOR, REGENT CENTRE.
Australia Centre CEP 04698-970 88 QUEENS ROAD. CENTRAL, H. K.
Homebush, NSW2140 AUSTRALIA Sao Paulo. SP, BRAZIL PHONE : +852 521 - 0883
PHONE : +61 2 742 8311 PHONE: 0300 - 1231231Discagem Direta Gratuita) FAX : +852 521 - 7835
FAX : +61 2 764 3074 FAX :+55 11 534. 8988
-TAIWAN THAILAND -"-h -MALAVSIA
PAl-YUINGCO,, LTD. MRZ STANDARDCO,,LTD, WOKEE HONGELECTRONICS SDN BHD.
6 TH FL NO. 148 SUNG KIANG ROAD. 746 - 750 WANGBURAPA BANGKOK NO. I 02 JALAN SS 21/35, DAMANSARA
TAlPEl. 10429. TAIWAN R.O.C. 10200 THAILAND UTAMA, 47400 PETALING JAYA
PHONE : +886 (2) 5221304 - 8 PHONE H56 2222 9151 SELANGOR DARUL EHSAN,
FAX : +886 (2) 5630415 FAX : +66 2225 8871 MA LAYS IA
PHONE : +60 3 - 71846156
FAX : +60 3 - 7173828
-JAPAN Technical FSINGAPORE
MARANTZ JAPAN lNC. B ZIS 7 7 > 7 H2 3% % #i FORWARD MARKETING(SINGAPORE)PTE,LTD.
35- l , 7» chome, Sagamiono 29. LENG KEE ROAD
Sagamihaya< shi. Kanagawa 1< ti $228 SINGAPORE I 59099.
Japan eematfianmeexe 7135-1 PHONE : +65 475 -4555
PHONE : +81 427 44 7950 §§$§K T 150 FAX :+65 475 - 8623
FAX : *51 427 4a 0889 aaesserxmtsei - 11 - 9

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. 813.

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

961mm
PCS 88 289