Marantz SR 19 Service Manual

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serVIce SR19 /K1G,/S1G,/U1B
Man ual AV Surround Receiver

TABLE OF CONTENTS

SECTION PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................................................. 1
2. WIRING DIAGRAM .. .. 3
3. BLOCK DIAGRAM.

4. SCHEMATIC DIAGRAM .. .

5. PARTS LOCATION (Pattern Side) ............................................................................................................ 25
6. IC DATA .................................................................................................................................................... 45
7. EXPLODED VIEW AND PARTS LIST. .. 53
8. SERVICE PROGRAM .. 57
9. ELECTRICAL ADJUSTMENTS. 59

10. ALIGNMENT PROCEDURES ................................................................................................................... 61

11. TROUBLE SHOOTING ............................................................................................................................. 63

12. TECHNICAL DESCRIPTION FOR DECODER ......................................................................................... 66

13. ELECTRICAL PARTS LIST ....................................................................................................................... 68

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

maranll®

SR-1 9
323J855010 MIT

Printed in Japan First Issue 1999.11

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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

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

PHONE : 630 - 307 - 3100

THE NETHERLANDS
PHONE : +31 - 40 - 2732241

- EUROPE/TRADING - BRAZIL
MARANTZ EUROPE B.V. MAmIINTz BRAZIL
P.O.BOX 80002, BUILDING SFF2 CAIXA POSTAL 21462
5600 JB EINDHOVEN CEP 04698-970

SAO PAULO, SP, BRAZIL
PHONE : 0800 - 123123(Discagem Direta Gratuita)

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

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

7 NEW ZEALAND

WILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE :+64 - 9 - 8451958

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

PHONE : +66 - 2 - 222 9181

FAX : +66 - 2 - 224 6795

FAX : 630 , 307 - 2687 FAX : +31 - 40 - 2735578 FAX : +55 11 534. 8988
, PRUFESSIDNAL AMERICAS i - CANADA
SUPERSCOPE TECHNOLOGIES, INC. 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
- AUSTRALIA , THAILAND 7 SINGAPORE
JAMO AUSTRALIA PTY LTD MR2 STANDARD CO.,LTD W0 KEE HONG (S) PTE LTD

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

PHONE : +65 2544555

FAX : +65 2502213

TAIWAN
PAI- YUING 00.. LTD.
6 TH FL NO, 148 SUNG KIANG ROAD,
TAIPEI, 10429, TAIWAN R.O.C.
PHONE : +886 » 2 - 25221304

- MALAYSIA -
W0 KEE HONG ELECTRONICS SDN. BHD.
SUITE 8.1, LEVEL 8, MENARA GENESIS,
NO. 33, JALAN SULTAN ISMAIL,

50250 KUALA LUMPUR, MALAYSIA

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

PHONE : +81 42 7481013

FAX :+81 42 741 9190

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§¥$EE $150-0022

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FAX : +64 - 9 » 8463554 FAX : +886 - 2 - 25630415 PHONE :+60 3 - 2457677
FAX : +60 3 - 2458180

, JAPAN Technical - KOREA
MARANTZ JAPAN, me. E] 2K V 5 y v If ifi 45 $1 MK ENTERPRISES LTD.

ROOM 604/605, ELECTROOFFICETEL, 16-58,
3GA, 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.

991101MIT