Marantz AV 9000 Service Manual

Page 1

serVIce AV9000 /K1G,/N1G,/S1G,/U1B
Manual AV Pre Tuner

TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................................................. 1
2. WIRING DIAGRAM .. .3
3. BLOCK DIAGRAM.
4. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side)
5. IC DATA .................................................................................................................................................... 39
6. SERVICE PROGRAM ............................................................................................................................... 47
7. ALIGNMENT PROCEDURES .. 49
8. TROUBLE SHOOTING 51
9. TECHNICAL DESCRIPTION FOR DECODER .. 54
10. EXPLODED VIEW AND PARTS LIST ....................................................................................................... 57
11. ELECTRICAL PARTS LIST ....................................................................................................................... 60

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

maranll®

- AV9000 -

312J855010 MIT
3120 785 22140
First Issue 1999.08

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 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

MARANTZ AMERICA, INC.
440 MEDINAH ROAD
ROSELLE, ILLINOIS 60172
USA

PHONE : 630 - 307 - 3100

- EUROPE [TRADING

MARANTZ EUROPE B.V.
P.O.BOX 80002, BUILDING SFF2
5600 JB EINDHOVEN

THE NETHERLANDS

PHONE : +31 - 40 - 2732241

7 BRAZIL

MARANTZ BRAZIL

CAIXA POSTAL 21462

CEP 04698-970

SAO PAULO, SP, BRAZIL

PHONE : 0800 - 123123(Discagem Direta Gratuita)

FAX : 630 - 307 , 2687 FAX : +31 - 40 - 2735578 FAX : +55 11 534. 8988
7 Pnnl-ESSIUNAL AMERICAS 7 7 CANADA
SUPERSCOPE TECHNOLOGIES. mc. LENBROOK INDUSTRIES LIMITED
MARANTZ PROFESSIONAL PRODUCTS 633 GRANITE COURT,
2640 WHITE OAK CIRCLE, SUITE A PICKERING, ONTARIO L1W 3K1
AURORA, ILLINOIS 60504 USA CANADA
PHONE : 630 - 820 - 4800 PHONE : 905 - 831 - 6333
FAX : 630 - 820 , 8103 FAX : 905 - 831 - 6936
7 AUSTRALIA - THAILAND - SINGAPORE
JAMO AUSTRALIA PTY LTD MRz STANDARD co..LTD wo KEE HONG (5) PTE LTD

1 EXPO COURT, PO. BOX 350
MT. WAVERLEY VIC 3149
AUSTRALIA

PHONE : +61 - 3 - 9543 - 1522
FAX : +61 - 3 - 9543 - 3677

746 - 754 MAHACHAI ROAD.,
WANGBURAPAPIROM, PHRANAKORN,
BANGKOK, 10200 THAILAND

PHONE : +66 - 2 - 222 9181

FAX : +66 - 2 - 224 6795

WC KEE HONG CENTRE
NO.23, LORONG 8, TOA PAYOH
SINGAPORE 319257

PHONE : +65 2544555

FAX :+65 2502213

7 TAIWAN

PAI- YUING CO., LTD.

6 TH FL NO, 148 SUNG KIANG ROAD,
TAIPEI, 10429, TAIWAN R.O.C.
PHONE : +886 - 2 - 25221304

FAX : +886 - 2 - 25630415

7 MALAYSIA -
WO KEE HONG ELECTRONICS SDN. BHD.
NO. 102 JALAN SS 21/35, DAMANSARA
UTAMA, 47400 PETALING JAYA
SELANGOR DARUL EHSAN, MALAYSIA
PHONE : +60 3 - 7184666

FAX : +60 3 - 7173828

7 JAPAN Technical

MARANTZ JAPAN, INC.

35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505

PHONE : +81 42 7481013

FAX : +81 42 748 9190

EIZISVEJJTXEVSH

2; 11 $228-$505
133% | ifiiflléfiffiffiiéXEWGM
§¥7¥EE T 1 50-0022

E. aEEtbfifiva

- KOREA

MK ENTERPRISES LTD.

ROOM 604/605, ELECTRO-OFFICETEL, 1658,
36A, HANGANG-RO, YONGSAN-KU, SEOUL
KOREA

PHONE : +822 - 3232 - 155

FAX : +822 - 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.

990729M IT