Marantz SR 110 Service Manual

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serVice SR110/F1s,/N1s,/u1s
Man ual Receiver

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TABLE OF CONTENTS
SECTION

1. TECHNICAL SPECIFICATIONS

2. SERVICE MODE ........................ .
3. WIRING DIAGRAM ..................................................................................................................................... 3
4. BLOCK DIAGRAM ........... .5
5. SCHEMATIC DIAGRAM .. . 7
6. PARTS LOCATION (Pattern Side) ............................................................................................................ 19
7. IC DATA ................................................ 23
8. EXPLODED VIEW AND PARTS LIST... 33
9. ELECTRICAL PARTS LIST ....................................................................................................................... 36

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
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323W855010 MIT
3120 785 22710
First Issue 2001.09

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

- USA - - EUROPE/TRADING - - BRAZIL -
MARANTz AMERICA, INc. MARANTz EUROPE B.V. PHILIPS DA AMAZONIA IND. ELET. ITDA
1100 MAPLEWOOD DRIVE P.O.BOX 30002, BUILDING SFF2 CENTRO DE INFORMACOES Ao
ITASCA, IL. 60143 5600 JB EINDHOVEN CEP 04693-970
USA THE NETHERLANDS SAO PAULO, SP, BRAZIL
PHONE : 630 - 741 - 0300 PHONE : +31 - 4o - 2732241 PHONE : 0300 - 1231231015349 Direta Gratuila)
FAx : 630 - 741 - 0301 FAX : +31 - 40 - 2735573 FAx : +55 11 534. 3933

T PHEFESSIO/I/Al AMERICAS 7 T PREFESSIDNAL AUSTRALIA 7 - CANADA
SUPERSCOPE TECHNOLOGIES, INc. TECHNICAL AUDIO GROUP PTY, LTD LENDROOK INDUSTRIES LIMITED
MARANTz PROFESSIONAL PRODUCTS 553 DARLING STREET, 633 GRANITE COURT,

2640 WHITE OAK CIRCLE, SUITE A BALMAIN, NSW 2041, PICKERING, ONTARIO L1 w 3K1
AURORA, ILLINOIS 60504 USA AUSTRALIA CANADA

PHONE : 630 - 320 - 4300 PHONE : 61 - 2 - 9310 - 5300 PHONE : 905 - 331 - 6333

FAx :630 - 320 - 3103 FAX :61 - 2 - 9310 - 5355 FAx : 905 - 331 - 6936

7 AUSTRALIA - - THAILAND - - SINGAPORE -
OuallFl Pty Ltd, MRz STANDARD co..LTD wo KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 746 - 754 MAHACHAI ROAD, 130 JOO SENG ROAD
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, 1403-02 OLIVINE BUILDING

AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 363357
PHONE : +61 » (0)3 - 9543 - 1522 PHONE : +66 - 2 - 222 9131 PHONE : +65 353 5535 / +65 331 3621
FAX : +61 - (0)3 - 9543 - 3677 FAX : +66 - 2 - 224 6795 FAX : +65 353 6073

- NEW ZEALAND - TAIWAN - - MALAYSIA

WILDASH AUDIO SYSTEMS Nz PAI- YUING co.. LTD. wo KEE HONG ELECTRONICS SDN. aHD.
14 MALVERN ROAD MT ALBERT 6 TH FL NO, 143 SUNG KIANG ROAD, SUITE 3.1, LEVEL 3, MENARA GENESIS,
AUCKLAND NEw ZEALAND TAIPEI, 10429, TAIWAN R.O.C. NO. 33, JALAN SULTAN ISMAIL,
PHONE :+64 - 9 - 3451953 PHONE: +336 - 2 - 25221304 50250 KUALA LUMPUR, MALAYSIA
FAX : +64 . 9 . 3463554 FAX : +336 - 2 - 25630415 PHONE : +60 3 - 2457677
FAX : +60 3 - 2453130

T JAPAN Technical 7 KOREA
MARANTz JAPAN, me. E] $ V 5 y y H ii g $1 MK ENTERPRISES LTD.

35- 1, 7- CHOME, SAGAMIONO ROOM 604/605, ELECTRO-OFFICETEL, 16-53,
SAGAMIHARA - SHI, KANAGAWA 2:: 1: T22878505 3GA, HANGANGRQ YONGSAN-KU, SEOUL
JAPAN 223-3505 133% I ififEEEmIEEflW-as-I KOREA

PHONE : +31 42 7431013 ESAEB T15070022 pHONE . +322 _ 3232 _ 155

FAx :+31 42 741 9190 ifisiifiaastfifim 1 +9 FAx :+322 _ 3232 .154

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.

010620MIT