Marantz VS 3002 Service Manual

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serVice VS3002 /E1B
Manual Video Selector

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TABLE OF CONTENTS

SECTION PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. SERVICE MODE ......... .. 2
3. UPDATE FIRMWARE. ..3
Install Procedure... 3

..6

Update Procedure.
4. WIRING DIAGRAM ..... 11
5. BLOCK DIAGRAM ...... 13
6. SCHEMATIC DIAGRAM. 15
7. PARTS LOCATION ......... 29
8. EXPLODED VIEW AND PARTS LIST.. 37
9. MICROPROCESSOR AND IC DATA... 4O
10. ELECTRICAL PARTS LIST .................................................................... 45
11. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE .53

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
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VS3002

Part no. 90M30AV855012
First Issue 2008.01
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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 - - EUROPE/TRADING - 7 CANADA
MARANTZ AMERICA, INC MARANTZ EUROPE B.V. D&M CANADA INC.
100 CORPORATE DRIVE F'. 0. BOX 8744, BUILDING SILVERPOINT 57505 APPLE CREEK BLVD.
MAHWAH, NEW JERSEY 07430 BEEMDSTRAAT 11, 5653 MA EINDHOVEN MARKHAM, ONTARIO LGR 581
USA THE NETHERLANDS CANADA

PHONE : +31 7 40 7 2507844
FAX :+31 7 40 7 2507860

- JAPAN 7 KOREA
D&M Holdings Inc. fifigfi 77,,77yF1Am7m77p/fi2 D&M SALES AND MARKETING KOREA LTD.
D&M BUILDING, 271 NISSHIN7CHO, CHUNG JIN B/D., #1001,
KAWASAKLKU, KAWASAKI7SHI, 7 5375, WONHYOFIO 3 GA, YONGSAN7GU.
KANAGAWA, 21078569 JAPAN 21S 1: T21o-3569 SEOUL, 140.719, KOREA

75%;IIEIIII5RDIIIIEIXBEHJ3271D&MI:JIJ PHONE : +82 7 2 7 323 7 2155
FAX :+8272732372154

7 CHINA

MARANTZ SHANGHAI TRADING LTD.
ROOMSOG SHANGHAI LIGHT INDUSTRY MANSION
1578 NANJING (WEST) ROAD SHANGHAI
CHINA

TEL : 021 7 6248 71064

FAX : 021 7 6248 7 3565

NOTE ON SAFETY :

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

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SHOCK, FIRE HAZARD SERVICE TEST :

CAUTION : After servicing 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.

070719MZ