Marantz SR 880 Service Manual

Page 1

serVi ce SR880 u, K, Ks, KK
Man ual AudioNideo Receiver

TABLE OF CONTENTS

SECTION

, TECHNICAL SPECIFICATIONS .................................................................
. WIRING DIAGRAM ......................................................................................
. BLOCK DIAGRAM ..........................................................................
. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side)
. IC DATA ............................................................................................
. EXPLODED VIEW AND PARTS LIST ....................................................................................................... 41
. SERVICE PROGRAM ................
. ELECTRICAL ADJUSTMENTS ..
. TECHNICAL DESCRIPTION .................................................................
. SIGNAL AND CIRCUIT DESCRIPTION .................................................................................................... 48
. ELECTRICAL PARTS LIST ...................................................................................................................... 49

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Please use this service manual with referring to the user guide (D.F.U) wiihout fail.

maranll®

model SR880

Printed in Japan First Issue 1997.8
278J855010 ACT

Page 2

MARANTZ DESIGN AND SERVICE

Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo Sound.
Only original MAFIANTZ 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 'CANADA rEUROPE
MARAN'I2 AMERICA, INC. LENeROOK INDUSTRIES LerrED MARANTz EUROPE e.v.
440 MEDINAH ROAD 633 GRANITE COURT, ROBOx 30002
ROSELLE, ILLINOIS 00172- 2330 PICKERING. ONTARIO L1W 3K1 BUILDING SFF2
USA CANADA 5600 JB EINDHOVEN
PHONE : 630 - 307 - 3100 PHONE :4164131-6333 THE NETHERLANDS
FAX ; 630 - 307 - 2687 FAX :4164331-6936 PHONE , +31 -40 » 2732241
' FAX : +31 - 40 » 2735578
' MUFEIJIDNAL USA - - PROFESSIONAL CANADA F TRADING
SUPERSCOPETECHNOLOCIES, INC. Tc ELECTnoNIcs CANADA LTD MARANTz EUROPE B,V,
MARANTZ PROFESSIONAL PRODUCTS 540 FIRING AVE. ROBOX 50002
1000 CORPORATE BLVD., SUITE D BAIE DURFE. QUEBEC st 3T2 BUILDING SFF2
AURORA. ILLINOIS 60504 USA CANADA 5600 JB EINDHCNEN
PHONE :630 - 820 - 4800 PHONE : 514 - 457 - 4044 THE NETHERLANDS
FAX :630-820-3103 FAX :514457-5524 PHONE:+31»40~2732241
FAX :+31 » 40 - 2735573
- BRAZIL 'THAILAND - - HONG KONG--
MARANTz BRAZIL MRz STANDARD co,, LTD, FORWARD INTERNATIONAL CORRLTD.
Caixa Postal 21462 746 - 750 WANGBURAPA BANGKOK 15 TH FLOOR, REGENT CENTRE,
CEP 04699-970 10200 THAILAND ea QUEENS ROAD, CENTRAL, H. K,
Sao Paulo, SP, BRAZIL PHONE :+66 2222 9131 PHONE : +352 521 ~ 0333
PHONE : osoo - 123123(Discagem Direta sauna) FAX : +66 2225 8871 FAX : +352 521 - 7835
FAX :45511 534. 0935
-TAIWAN - MALAYSIA
PAl-YUING co,, LTD. wo KEE HONG ELECTRONICS SDN. BHD.
6 TH FL NO, 145 SUNG KIANG ROAD, No. I 02 JALAN SS 21/35, DAMANSARA
TAIPEI, 10429, TAIWAN R.O.C. UTAMA, 47400 PETALING JAVA
PHONE : +396 (2) 5221304 - e SELANGOR DARUL EHSAN,
FAX : +886 (2) 5630415 MA LAVS IA
PHONE :+60 3 - 7184666
FAX :+60 3 7173628
JAPAN Technical - SINGAPORE
MARAN'IZ JAPAN me. E 2t '? 7 / J Hi i? 2% #1: FORWARD MARKETING (SINGAPORE) PTE. LTD.
35- I . 7- chorus, Sagamiono 29, LENG KEE ROAD
Sagamihala - shi. Kanagawa 1S #1 T 228 SINGAPORE I 59099.
Japan 133% Ilfififiifififilfixsi 7 - 35 » 1 PHONE : +65 475 » 4555
PHONE : +81 427 44 7950 iixsfi T 150 FAX : +65 475 ~ 8623
FAX :43142743 0339 ifimselzrertefi 1 - 11 - 9

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.

Flef. UL Standard No. 1492.

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

970408ACT