Marantz AV 500 Service Manual

Page 1

Service 74 AV500/o1B
Man u al AV Surround pre amplifier

TABLE OF CONTENTS

SECTION PAGE

TECHNICAL SPECIFICATIONS ......................................................................................... 1
TEST EQUIPMENT REQUIRED FOR SERVICI ..
SERVICE ROUTINE ....................................................
MICROPROCESSOR I/O PINS AND THEIR FUNCTIONS.
BLOCK DIAGRAM .......................................................
EXPLODED VIEW AND PARTS LIST ......................................................
ELECTRICAL PARTS LIST ......................................................................
SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern side) .............

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ma 10a I 1 ®
model AV5OO

First issue : 1993
4822 725 51026
PCS 70 630

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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 at our
National Marantz Subsidiary or Agent.

ORDERING PARTS

MARANTZ EUROPE B.V.
PO. Box 80002

Building SFF 2

5600 JB Eindhoven

The Netherlands

Phone :+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:

9391:5907.

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,

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

ADDRESSES

AUSTRALIA
MARANTZ AUSTRALIA
Figlree Drive

Australia Centre
Homebush, NSW 2140
AUSTRALIA

AUSTRIA
MARANTZ
Hietzinger Kai 137a
1 130 WIen

Austria

BELGIUM

MARANTZ EUROPE B.V.

Div. Benelux
P.O.Box 80002
Building SFF 2
5600 JB Eindhoven
The Netherlands

CHILE

MARANTZ DIVISION OF
PHIUPS SA.

Av.Santa Maria 0760
Casilla 2687

Santiago

Chile

DENMARK
MARANTZ
Horsvinget 5
2630 Tastrup
Denmark

FINLAND
MARANTZ
Kuortanegatan 1
00520
Helsingfors 52
Finland

FRANCE

MARANH FRANCE
4 Rue Bernard Falissy
92600 Asnieres
France

GERMANV

MARANTZ GERMANY GmbH
Kleine Heide 12

Posttach 4802
Halle-Westtaien

Germany

GREAT BRITAIN

MARANTZ HiFi UK Ltd.
Kingsbrldge House

Padbury Oaks

575-583 Bath Road

Longford Mlddiesex 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.
354. 7~chome. Sagamlono
Sagamihara-shi. Kanagawa
Japan

KUWAIT

AL ALAMIAH ELECTRONICS
F.O.Box B196

Salmlah

22052 Kuwait

NETHERLANDS
MARANTZ EUROPE B.V.
Div. Benelux

P.O.B0x 80002

Building SFF 2

5600 JB Eindhoven

The Nethertands

NORWAY
MARANTZ
Pcstboks 7034
Assiden

3007 Drammen
Norway

PORTUGAL
COREL

Av. da Liberdade
211-2 Esq.

I200 Lisboa
Portugal

SAUDI ARABIA

AL ALAMIAH ELECTRONICS
P.0.Box 5954

University Street

Riyadh 1 1432

Saudi Arabia

SOUTH AFRICA
MARANTZ SA.

10 Bond Street
Randburg 2194
PD. Box T703
Johannesburg 2000
South Africa

SPAIN

MARANTZ SPAIN
Martinez Villergas 2
Apartado 2065
Madrid 28027
Spain

SWEDEN
MARANTZ
BOX 1324
17125 Solna
Sweden

SWITZERLAND
MARANTZ SWITZERLAND
Postfach

3010 Zurich-Mullingen
Switzerland

TRADING
MARANTZ TRADING
P.0.Box 20008
Building SFF 2

5600 JB Eindhoven
The Netherlands

All of the above locations are fully equipped to take care of your total service needs or can advice you. Because various countries
have differing configuration requirements, It Is necessary that you contact the service facility in your particular country.
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 above mentioned address.

1. TECHICAL SPECIFICATIONS

Audio
Input Sensitivity/ Impedance ......................................................................... 150 mV/47 Kohm
Output Level/ Impedance ..... 1.0V/ 600 ohms
Total Harmonic Distortion ................. 0.006%
Crosstalk ............................................. 76 dB/ 10 kHz
Audio Frequency Response. ..10 Hz to 100 kHz (-3 dB)
Noise VOL MIN (Weighted) .. 3.5 pV
VOL MAX (Weighted) .. ..... 15 uV
S/ N ................... 90 dB
Dolby Surround Channel Separation ..... 50 dB
Television Format ............................. NTSC

Input Level/ Impedance ..
Output Level/ Impedance .....
Video Frequency Response .

1 Vp-p/ 75 ohms
...1 Vp-p/ 75 ohms
5 Hz to MHz (-3 dB)

S/ N ................................................................................................................................ 63 dB
DSP

Delay time ............................................................................................................ 10 to 90 mS
General

Power Requirement ........................................... ...230/ 240 VAC, 50/ 60 Hz

Power Consumption .............................................................................. 30 W
Dimensions
Width .420 mm
Height ".86 mm
Depth... .336 mm
Weight. ....8.1 kg
Accessories

Remote Control Unit RCSOOAV
AAsize batteries .
Stereo Pin cable ..

PCS 70 631