Marantz SM 11 S 1 Service Manual

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serVice SM-11S1 /F N/K1G/N1G/U1G/N1S
Man ual Stereo Power Amplifier

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TABLE OF CONTENTS

SECTION PAGE
1. TECHNICAL SPECIFICATIONS .1
2. CAUTION ................................... .1
3. ALIGNMENTS ..... .2
4. SERVICE MODE. .7
5. UPDATE FIRMWARE ........................................................................................................... 8
[A] SOFTWARE (fdtv307r01.exe) DOWNLOADS AND INSTALLS PROCEDURE. ..... 8

[B] WRITING AND UPDATE SOFTWARE ............................................................... 24

6. WIRING DIAGRAM. 35
7. BLOCK DIAGRAM.. 37
8. SCHEMATIC DIAGRAM 39
9. PARTS LOCATION .............................. ....47
10. EXPLODED VIEW AND PARTS LIST. ....61
11. MICROPROCESSOR AND IC DATA .................................................................................. 65
12. ELECTRICAL PARTS LIST ................................................................. ....71
13. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE.. ...86

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
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SM-11S1

Part no. 90M23AJ855010
First Issue 2007.10
MZ

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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 P. 0. BOX 8744, BUILDING SILVERPOINT 5-505 APPLE CREEK BLVD.
MAHWAH, NEW JERSEY 07430 BEEMDSTRAAT 11, 5653 MA EINDHOVEN MARKHAM, ONTARIO L3H 5B1
USA THE NETHERLANDS CANADA

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

- JAPAN 7 KOREA -
D&M Holdings Inc. fifigfi ?47PyFIAm7JD?4 yo? D&M SALES AND MARKETING KOREA LTD.
D&M BUILDING, 2<1 NlSSHlN-CHO, CHUNG JIN B/D., #1001,

KAWASAKI-KU, KAWASAKI-SHI, 7 53-5, WONHYORO 3 GA, YONGSAN-GU,
KANAGAWA, 210-8569 JAPAN 74 fi T21078569 SEOUL, 140-719, KOREA

149%} ii} i MSW i illfiEEliéflflZt DAM Ell) PHONE : +82 - 2 - 323 - 2155
FAX :+82 - 2 - 323 - 2154

7 CHINA

MARANTZ SHANGHAI TRADING LTD.
ROOM.506 SHANGHAI LIGHT INDUSTFIY MANSION
1578 NANJING (WEST) ROAD SHANGHAI
CHINA

TEL : 021 - 6248 - 1064

FAX : 021 - 624B - 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.

garage :
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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. 60065.

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

070719MZ