Marantz PM 45 Service Manual

Page 2

MARANTZ DESIGN AND SERVICE

Using superior design and selected high grade
components, MAFIANTZ 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 telex. In both
cases, correct part number has to be specified. If you
order by mail, fulfil MARANTZ order forms.

The following inlormation must be supplied to eliminate
delays in processing your order:

1: Complete address

2. Complete part numbers and quanties required

3. Description of parts

TECHNICAL ASSISTANCE

Should you require any other technical support, do not
hesitate to contact the Technical Department of
MARANTZ EUROPE & Co.

Avenue Louise 326 - Bte. 32

B-1050 Brussels

Belgium

Telephone: (02) 6407830 (10 I)

Telex: 26602

Fax.: (02) 649.29.20

4. Model number for which part is required

5. Way of shipment

6. 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

HORNYFHON
Vertriebsgeselischalt GmbH
Wienerbergstrasse 1

A 1101 Wien

Austria

Telex: 132.332

AUSTRALIA '
MARANTZ AUSTRALIA
PTY., Ltd.

19 Chard Hoad
Brookvale, NSW 2100
Australia

Telex: 24121

BELGIUM

SVD DIVISION MARANTZ
Industrialaan I

1720 Groot-Bljgaarden
Belgium

Telex: 24466

CHILE

MARANTZ

DIVISION OF PHILIPS SA.
AV. Santa Marie. 0760
Casilia 2687

Santiago

Telex: 240.239

DENMARK

MAFIANTZ

DIVISION OF PHILIPS
SERVICE A/S

Frags Boulevard 80
Postbox 1919
DK-2300 Kobenhavn 5
Denmark

Telex: 31201

EIRE

MAFIANTZ IRELAND Ltd.
Newsteacl

Glonkeagh

Dublin 4

Telex: 25200

FINLAND

MARANTZ

DIVISION OF OY PHILIPS Ab
Kaivokatu a

00100 Helsinki

Finland

Telex: 124811

FRANCE

MARANTZ FRANCE
4 Flue Bernard Pelisey
92600 Asnieres
France

Telex: 611651

GERMANY

MARANTZ GERMANY GmbH
Max-Planck-Strasse 22

6072 Dreieicn 1

Germany

Telex: 529821

THE NETHERLANDS
MARANTZ

De Limlet 3

4131 NR Vianen

The Netherlands
Telex: 47879

NORWAY

MARANTZ

DIVISION OF PHILIPS AIS
Sandstuveien 40

Oslo 6

Norway

Telex: 72640

GREAT BRITAIN

MARANTZ AUDIO UK. Ltd
Unit 1 5/1 S

Saxon Way industrial Estate
Moor Lane

Harmondsworth UB7 OLW
Great Britain

Telex: 935195

GREECE

ADAMCO S.A.
F.O.Box 21025
Hippocratus Street 188
Athens 11410

Greece

Telex: 216.795

ITALY

MARANTZ ITALIANA S.p.A.
Via Monte Napoleone 10
20121 Milano

Italia

JAPAN

MAHANTZ JAPAN, Inc.
35-1. 7-chome, Sagamiono
Segamihara-shi, Kanagawa
Japan

KUWAIT

AL ALAMIAH ELECTRONICS
Ussame Building

Fahd al Saleem Street
P.O.Box 23781

Saint-Kuwait

Telex: 22694

SAUDI ARABIA

AL ALAMIAH ELECTRONICS
P.0.Box 5954

University Street

Riyadh 11432

Saudi Arabia

Telex: 201530

SOUTH AFRICA
MARANTZ

DIVISION OF PHILIPS S.A.
Rainer House

Ova Street. 10
Doomtontein
Johannesburg

Telex: 483.456

SPAIN

PHONO SA.

Ignacio lglesiaa 10
Badalona (Barcelona)
Spain

Telex: 59355

SWEDEN

MARANTZ

DIVISION OF PHILIPS
Forsiljnlng AB
Tegeiuddsvfigen 1
8-115 84 Stockholm
Sweden

Telex: 14060

SWITZERLAND
DYNAVOX ELECTRONICS
Route de Villars 105

1701 Fribourg
Switzerland

Telex: 942377

TURKEY
DOGRUOL Ltd.
|,MlC,

6 Blok N°831 O
Unkapani
Istanbul

Turkey

Telex: 22045

MALTA

CACHIA 8. GALEA
Republic Street, San
Valetta

Telex: 1682

U.S.A.

' MAFIANTZCOMPANY, Inc.

National Service Department
P.O.ch 577

Chatswonh CA 91311
USA.

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

assistance.

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

maranll®

Page 5

3. VOLTAGE CONVERSION

' EUROPEAN MODEL ONLY

CAUTION
DISCONNECT POWER SUPPLY CORD FROM AC

To convert the unit to a different power source voltage, OUTLET BEFORE CONVERTiNG VOLTAGE.

change the position as illustrated in the drawing below.

Voltage Conversion Chart

(

[E] Version

240 v- 220 v~
-\
240 v~ 120 v~
220 v~ HO v-
VOLTAGE
SELECTOR

\ VOLTAGE

SELECTOR
[A. N] Versions

Note on safety:

Symbol A Fire or electrical shock hazard. Only original parts
should be used to replace any part marked with symbol A: .
Any other component substitution (other than original type), may
increase risk of fire or electrical shock hazard.

4. ADJUSTMENT PROCEDURE

Idling Adjustment

1. Connect DC digital voltage to test point R737 (L-CH) and Note:

R738 leCH) terminals.

When adjusting, have output with no load, input to open,

2. Turn POWER SWITCH to ON, and adjust R719 lL-CH) and and volume on minimum.
R720 (R-CH) to 3mV 30 sec. later, and to 6mV 1 min.

later.