Marantz SR 82 Service Manual

Page 1

74SR-82 loos

Audio/Video surround stereo receiver

TABLE OF CONTENTS

SECTION PAGE
1» TECHNICAL SPECIFICATIONS .................................................. 3

2. BLOCK DIAGRAM .......................................................... 4

3. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern side) ........................... 6

4, EXPLODED VIEW AND PARTS LIST ............................................. 31
5. TEST EQUIPMENT REQUIRED FOR SERVICING ................................... 33
6. IDLING CURRENT ADJUSTMENT ............................................... 33
7. DOLBY PEAK INDICATOR LIGHTING LEVEL CHECK ................................. 33
8. SERVICE PROGRAM ......................................................... 33
9. TUNER ALIGNMENT PROCEDURES ............................................. 34
IO. ALIGNMENT AND TEST POINT ................................................ 36
11. CIRCUIT DESCRIPTION ...................................................... 35
12. MICROPROCESSOR DATA .................................................... 41
13. ELECTRICAL PARTS LIST .................................................... 42

marant 1 ®
model SR-82

First igsue : 1993
4822 725 51038
p03 71474

Page 2

MARAN'I'Z 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 at our
National Marantz Subsidiary or Agent.

ORDERING PARTS

MAFIANTZ EUROPE B.V.
PO. Box 80002

Building SFF 2

5600 JB Eindhoven

The Netherlands

Phone 2+31-40-732241
Fax : +31-40-735578

Parts can be ordered either by mail or by telex. In both cases, the correct part number has to be specified.
The following information must be supplied to eliminate delays in processing your order:

PSNPSANT

Complete address

Complete part numbers and quantities required
Description of parts

Model number for which the part is required

Way of shipment

Signature: any order form or telex must be signed,

othenNise such part order will be considered as null and void.

ADDRESSES

AUSTRALIA
MARANTZ AUSTRALIA
Figtree Drive

Australia Centre
Homebush. NSW 2140
AUSTRALIA

AUSTRIA
MARANTZ
Hietzinger Kai137a
1130 Wien

Austria

BELGIUM

MARANTZ EUROPE B.V.

Div. Benelux
P.0.BOX 80002
Building SFF 2
5600 JB Eindhoven
The Netherlands

CHILE

MARANTZ DIVISION OF
PHILIPS S.A.

Av,Santa Marie 0760
Casilla 2687

Santiago

Chile

DENMARK
MARANTZ
Horsvinget 5
2630 Tastrup
Denmark

FINLAND
MARANTZ
Kuortanegatan 1
00520
Helsingtors 52
Finland

FRANCE

MARANTZ FRANCE
4 Flue Bernard Palissy
92600 Asnieres
France

GERMANY

MARANTZ GERMANY GmbH
Kleine Heide 12

Posttach 4802
Halle-Westfalen

Germany

GREAT BRITAIN

MARANTZ HiFi UK Ltd.
Kingsbridge House

Padbury Oaks

575-583 Bath Road

Longtord Middlesex UB7 OEH,
U.K.

GREECE

ADAMCO ELECTR. SA
P.O.Box 21025
Hippocratus Str. 188
Athens 11471

Greece

ITALY

MARANTZ ITALIANA SPA
Piazza IV Novembre 3
20124 Milano

Italy

JAPAN

MARANTZ JAPAN INC.
35-1. 7-chon1e, Sagamiono
Sagamihara-shi, Kanagewa
Japan

KUWAIT

AL ALAMIAH ELECTRONICS
P.O.Box 8196

Salmiah

22052 Kuwait

NETHERLANDS
MARANTZ EUROPE E,V.
Div. Benelux

ROB/Ox 80002

Building SFF 2

5600 JB Eindhoven

The Netherlands

NORWAY
MARANTZ
Postboks 7034
Assiden

3007 Drammen
Norway

PORTUGAL
COREL

Av. da Liberdade
211-2 Esq.

1200 Lisboa
Portugal

SAUDI ARABIA

AL ALAMIAH ELECTRONICS
P.O.Box 5954

University Street

Riyadh 11432

Saudi Arabia

SOUTH AFRICA
MARANTZ S.A.

10 Bond Street
Randburg 2194
Po, Box 7703
Johannesburg 2000
South Africa

SPAIN

MARANTZ SPAIN
Martinez Villergas 2
Apartado 2065
Madrid 28027
Spain

SWEDEN
MARANTZ
Box 1324
17125 Solna
Sweden

SWITZERLAN D
MAFIANTZ SWITZB LAND
Posttach

8010 Zflnch-Mullingan
Switzerland

TRADING
MAFIANTZ TRADING
P.O.Box 20008
Building SFF 2

5600 JB Eindhoven
The Netherlands

All of the above locations are fully equipped to take care of your total scrvlce needs or can advice you. Because various countries
have differing contiguratlon requirements. it Is necessary that you contact the service faclllty In your particular country.
In the event that there Is no service locatlon listed for your country, please contact the nearest taclltty tor the necessary assistance.

PCS 71 475

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