Marantz PM 47 57 Service Manual

Page 1

S e rv i c e 74PM47/013m2I3/osI3
74PM57/01 BIO2BIOSB
M a n u a |

Integrated Stereo Amplifier

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

2. ADJUSTMENT ............................
3. BLOCK DIAGRAM
4. WIRING DIAGRAM

5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side)
6. EXPLODED VIEW AND PARTS LIST .............................................
7. ELECTRICAL PARTS LIST ......................................................................................................................... 21

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

maranll®

mocIel PM-47/PM-57

PCS 87 566 zoowassoao ACT
4322 725 51126

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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

MARANTZ AMERICA. INC.

440 MEDINAH ROAD

ROSELLE. ILLINOIS 60172 2330

USA
PHONE ' 708-3077 3100
FAX : 708» 307* 2637

w-CANADA

LENBROOK INDUSTRIES LIMITED
633 GRANITE COURT.
PICKERING. ONTARIO LIW 3K1

CANADA
PHONE: 415-83916333
FAX : 41I<831*6938

- PIIGFESSIUNAL USA-g

SUPERSCOPE TECHNOLOGIES. INC.
MARANTZ PROFESSIONAL PRODUCTS
1000 CORPORATE BLVD. SUITE D

_ FINIFISSIUMIL rCANA DA

TC ELECTRONICS CANADA LTD
540 FIRING AVE.
BAIE D'URFE. QUEBEC Hex 312

3 House Drive
Australia Centre
Homebush. NSW214D AUSTRALIA

AURORA. ILLINOIS 60504 USA CANADA

PHONE: 708*820s4500 PHONE : 514.45724044

FAX : 708*320s8103 FAX Z 514.45725524
-AUSTRALIA vHONG-KONG------

MARANTZ AUSTRALIA FORWARD INTERNATIONAL CORP. LTD.

15 TH FLOOR. REGENT CENTRE.
88 QUEEN'S ROAD. CENTRAL. H. K.
PHONE. +852 521* 0883

-EUHOPE

MARANTZ EUROPE B.V.
P.O.BOX 80002

BUILDING SFF2

5600 JB EINDHOVEN

THE NETHERLANDS
PHONE: +31-40-273224I
FAX : +3124022735575

-TRADING

MARANTZ EUROPE B.V.
P.O.BOX 801102

BUILDING SFF2

5500 JB EINDHOVEN

THE NETHERLANDS
PHONE 2 +31740- 27322411
FAX 1 +3140s2735578

THAILAND
MRZ STANDARD (30.. LTD.

10200 THAILAND
PHONE: +66 2222 9181

745» 750 WANGBURAPA BANGKOK

PAIV YUING 00.. LTD.

8 TH FL NO.148 SUNG KIANG RORD,
TAIPEI. 10429. TAIWAN ROS.
PHONE : +586 (21522130441

FAX : +888 (2) 5630415

-JAPAN-Technical
MARANTZ JAPN INC.
3571.7» chome. Sagamiono
Sagamiharae shi. Kanagawa

Japan
PHONE: +6142? 48 2151
FAX : +81 427 4a 0359

N0.102 JALAN SS 21/35. DAMANSARA
UTAMA. 47400 PETALING JAYA
SELANGOR DARUL EHSAN.
MALAYSIA

PHONE : +60 3* 71846156

FAX ; +60 3' 7173828

W0 KEE HONG ELECTRONICS SDN. BHD.

PHONE: +512 742.8311 FAX ; +552 5217 7835 FAX : +66 2225 8671
FAX -: +51 2 7543074
-TAIWAN -MALAY$IA wSINGAPORE

29. LENG KEE ROAD
SINGAPORE 159099.
PHONE: +65 475-4555
FAX : +65 475*8623

FORWARD MARKETING (SINGAPORE) PTE, LTD.

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4; II: 7 228 FI'xIZIIllElIUIfiIfiiiiiIIIIfikli7 TE 35 a: 1 I?

.47? 1501113151 GIXJIEItiHfiT TEI 11 379 7?

SHOCK, FIRE HAZARD SERVICE TEST:

CAUTION: After sen/icing 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. 9505

PCS 87 567