Marantz SR 2100 Service Manual

Page 1

Service
Manual

SR2100/N1s, /c1s

Tuner Amplifier

9°9°N9°WP9°Nf

TABLE OF CONTENTS
TECHNICAL SPECIFICATION
BLOCK DIAGRAM
SCHEMATIC DIAGRAM AND PARTS LOCATION
SERVICE MODE ..........
AUDIO ADJUSTMENT ..
TUNER ADJUSTMENT.
IC DATA ........................
EXPLODED VIEW AND PARTS LIST...
ELECTRICAL PARTS LIST ..

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

maranll®

SR2100

327J855010 A0
3120 785 22530
First Issue:2001.04

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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 - BRAZIL
MARANTz AMERICA. INc. MARANTz EUROPE B.V. PHILIPS DA AMAZONIA IND. ELET. ITDA
440 MEDINAH ROAD P.O.BOX 30002, BUILDING SFF2 CENTRO DE INFORMACOES AO
ROSELLE, ILLINOIS 60172 5600 JB EINDHOVEN CEP 046987970
USA THE NETHERLANDS SAO F'AULO, SP, BRAZIL
PHONE : 630 . 307 . 3100 PHONE : +31 . 40 . 2732241 PHONE : 0300 . 12312310156399) Direla 61310115)
FAX : 630 . 307 . 2637 FAX : +31 . 40 . 2735573 FAX :+5511 534. 3993
7 PHUFESSIDNAL AMERICAS 7 7 PHUFESSIDNAL AUSTRALIA 7 - CANADA
SUPERSCOPE TECHNOLOGIES. INC. TECHNICAL AUDIO GROUP PTY, LTD LENBROOK INDUSTRIES LIMITED
MARANTZ PROFESSIONAL PRODUCTS 553 DARLING STREET. 633 GRANITE COURT,
2640 WHITE OAK CIRCLE, SUITE A BALMAIN. NSW 2041, PICKERING, ONTARIO L1w 3K1
AURORA, ILLINOIS 60504 USA AUSTRALIA CANADA
PHONE :650782054800 PHONE :61 52981075300 PHONE :9057331 76333
FAX : 630 . 320 . 3103 FAX : 61 . 2 . 9310 . 5355 FAX : 905 . 331 . 6936
7 AUSTRALIA - 7 THAILAND - - SINGAPORE -
QuallFl Pty Ltd. MRz STANDARD co..LTD wo KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 746 . 754 MAHACHAI ROAD.. 130 J00 SENG ROAD
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, #03702 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 8621
FAX : +61 . (0)3 . 9543 . 3677 FAX : +66 . 2 . 224 6795 FAX :+65 353 6078
7 NEW ZEALAND - 7 TAIWAN - 7 MALAYSIA -
WILDASH AUDIO SYSTEMS NZ PAI- YUING co., LTD. wo KEE HONG ELECTRONICS SDN. BHD.
14 MALVEFIN ROAD MT ALBERT 6 TH FL No, 143 SUNG KIANG ROAD, SUITE 8.1, LEVEL 3, MENARA GENESIS,
AUCKLAND NEw ZEALAND TAIPEI, 10429, TAIWAN R.o.C. NO. 33, JALAN SULTAN ISMAIL,
PHONE :+64 . 9 . 8451958 PHONE : +336 . 2 . 25221304 50250 KUALA LUMPUR, MALAYSIA
FAX : +64 . 9 . 3463554 FAX :+336 . 2 . 25630415 PHONE : +60 3 . 2457677
FAX : +60 3 . 2453130
7 JAPAN Technical - KOREA
MARANTz .IAPAN. INC. [3 $ 7 5 y y ti fl 2 H MK ENTERPRISES LTD.
357 1, 7. CHOME, SAGAMIONO ROOM 604/605, ELECTROVOFFICETEL, 16558,
SAGAMIHAFIA . SHI. KANAGAWA 3 *1 $223-$505 3GA, HANGANGFRO, YONGSANFKU, SEOUL
JAPAN 223.3505 I$§IIIETEIEEFETHIEEKSTSSA KOREA
PHONE :+31 42 7431013 E¥$Eu 11150-0022 PHONE :+322 . 3232 .155
FAX :+31 42 741 9190 fifigfifiséaétfifimw 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.

001120 A.O