Marantz PM 82 Service Manual

Page 1

74PM-82/003/013/023/053/073

lmG/OZG

Integrated stereo amplifier

TABLE OF CONTENTS
SECTION PAGE
1. BLOCK DIAGRAM ..................................... 2
2. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side) ............. 4
3. EXPLODED VIEW AND PARTS LIST ........................... 17
4. TEST EQUIPMENT REQUIRED FOR SERVICING .................... 19
5. IDLING CURRENT ADJUSTMENT ............................ 19
6. VOLTAGE CONVERSION ................................ 19
7. HOW TO CHANGE THE SUPPLY VOLTAGE ...................... 20
8. MICROPROCESSOR ................................... 20
9. ELECTRICAL PARTS LIST ................................ 21

model PM-82

First issue : 1992

4822 725 50972 A0

PCS 67 342

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.

MARANTZ INTERNATIONAL
Vestdijk 9

5600 MD Eindhoven

The Netherlands

Phone: +31/40.758290

Parts for your MAFIANTZ equipment are generally Telefax- +31, 75 82.99

available to our National Marantz Subsidiary or Agent.

ORDERING PARTS:

Parts can be ordered either by mail or by telex. In both
cases. correct part number has to be specified.
The following information must be supplied to eliminate

delays in processing your order:

. Complete address

. Way of shipment

OIU'IhWN-I

Telex: 85000 PHTC NL routing IND NLMTFAT

. Complete. part numbers and quantities required
. Description of parts
. Model number for which part is required

. Signature: any order form or telex must be signed

otherwise such part order will be considered as null

and void.

PARTS ORDERING

Parts may be ordered at the following addresses:

AUSTRIA

HORNYPHO N
Vertriebsgesellschatt GmbH
Wienerbergstrasse 1

A 1 101 Wien

Austria

Telex: 132 332

BELGIUM

SVD DIVISION MARANTZ
Industrialaan 1

1720 Groot-Bijgaarden
Belgium

Telex: 24466

CHILE

MAFIANTZ

DIVISION OF PHILIPS SA.
AV. Santa Maria, 0760
Casilla 2687

Santiago

Telex: 240.239

DENMARK
MAFIANTZ

DIVISION OF PHILIPS
SERVICE A/S

Prags Boulevard 8!)
Postbox 1919
DK-2300 Kobenhavn S
Denmark

Telex: 31201

FINLAND

MARANTZ

DIVISION OF OY PHILIPS Ab
Kaivokatu E

00100 Helsinki

Finland

Telex: 124511

FRANCE

MAFIANTZ FRANCE
4 Rue Bernard Palissy
92600 Asnieres
France

Telex: 611651

GERMANV

MARANTZ GERMANY GmbH
Alexanderstrasse 1

2000 Hamburg

Germany

THE NETHERLANDS
Elpro Marantz

Wint Hontlaan 23
3526 KV Utrecht
The Netherlands
Telex: 4748

NORWAV

MARANTZ

DIVISION OF PHILIPS AIS
Sandstuveien 40

0680 Oslo 6

Norway

Telex: 72640

GREAT BRITAIN

MARANTZ AUDIO U.K. Ltd
Unit I5/16

Saxon Way Industrial Estate
Moor Lane

Harmondsworth UB7 OLW
Great Britain

Telex: 935196

GREECE

SHERTON ELECTRONICS S.A.

P.O.on 21025
Hippocratus Street 186
Athens 11471

Greece

Telex: 216.795

JAPAN

MARANTZ JAPAN, Inc.
35-1. 7-chome, Sagamiono
Sagamihara-shi. Kanagawa
Japan

KUWAIT

AL ALAMIAH ELECTRONICS
Ussama Building

Fahd al Saleem Street
P.O.on 23781

Satat-Kuwait

Telex: 22694

ITALY

MAFIANTZ ITALIANA S.P.A.
Via Chiese. 74

20126 Milano

Italy

SAUDI ARABIA

AL ALAMIAH ELECTRONICS
P.O.Box 5954

University Street

Riyadh 11432

Saudi Arabia

Telex: 401530

SOUTH AFRICA
MARANTZ

DIVISION OF PHILIPS SA.
Main Road Martrndala
PO. Box. 58088

Newville 21114

South Alrica

SPAIN

PHONO S.A.

Ignacio Iglesias 10
Badalona (Barcelona)
Spain

Telex: 59355

SWEDEN

MAFIANTZ

DIVISION OF PHILIPS
Forsaljning AB
Tegeiuddsvégen 1
8-115 84 Stockholm

. Sweden

Telex: 14060

SWITZERLAND
MARANTZ
Technischer Service
Duenstrasse a

3186 Diidingen
Switzerland

TURKEY
DOGRUOL Ltd.
|.M.C.

6 Blok N°6310
Unkapani
Istanbul
Turkey

Telex: 22085

MALTA

CACHIA Bi GALEA
Republic Street. GBD
Valetta

Telex: 1682

PORTUGAL

MARANTZ

Divisao philips SA. service
OutureIa-cernaxide

2795 LinDA-AAVELHA
Telex: 43906

All of the above locations are lully equipped to take care of your total service needs. Because various countries have
dlflering configuration requirements, it is necessary that you contact the service tacility in your particular country. In
the event that there is no service location listed tor your country, please, contact the nearest facility for the necessary

assistance.

PCS 67 343

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