Marantz SR 96 Service Manual

Page 1

Service 74 SR96/023

SR-96 U, K, KK

Man ual AudioNideo Receiver

@ t3fl$ffif7fii ; in- _- _/\

The following marks found in the parts list of this manual
identify the models as follows.
Please confirm the product serial number before repair.

Example: M201 9542 02 0025

Service Code Lot Number

[TACT] :Service Code M200 - M204 (Lot No. 01 - 13)
(with Tact type mains switch)

[MOMS] :Service Code M205 or later (Lot No. 14 or later)
(with Manual Operated Mechanical type mains switch)

TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS 1

3 BLOCK DIAGRAM. ..
4. SCHEMATIC DIAGRAM AND PARTS LOCATION.

5. EXPLODED VIEW AND PARTS LIST 52
6. SERVICE PROGRAM
7. CIRCUIT DESCRIPTION
8 ELECTRICAL ADJUSTMENTS .................................................................................................................. 62
9. ELECTRICAL PARTS LIST. 65

Please use this service manual with referring to the user guide (0 F. U) without fail.

marantl®

model SR-96

4822 725 51134
First Issue 1997.03

Printed in Japan
261J855010 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 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 wees. 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 2 any order form or Fax. must be signed. otherwise such part order will be considered as null and void.

Homebush. NSW2140 AUSTRALIA

Sao Paulo. SP. BRAZIL

F USA " CANADA - EUROPE
NARANTZ AMERICA, INC. LENIRDOK INDumIEI LIIITED IARANTZ EUROPE I.V.
440 MEDINAH ROAD 633 GRANITE COURT, ROBOX 80002
ROSELLE. ILLINOIS 60172» 2330 PICKERING, ONTARIO L1W 3K1 BUILDING SFFZ
USA CANADA 5600 JB EINDHOVEN
PHONE : 630 . 307 - 3100 PHONE : $631-$333 THE NETHERLANDS
FAX : 630 - 307 - 2687 FAX : 416-331-6930 PHONE : *31 - 40 - 2732241
FAX : +31 - 40 - 2735578
F mFESIUMl USA r- PMFEIIDNAL CANADA -TRADING
SUPERSOOPE TEGNNOLOGIES, INC. TI: ELECTRONICS CANADA LTD lARAN'I'l EUROPE IN.
MARANTZ PROFESSIONAL PRODUCTS 540 FIRING AVE. P.O,BOX 80002
1000 CORPORATE BLVD, SUITE D BAIE D'URFE. QUEBEC HEX 3T2 BUILDING SFF2
AURORA. ILLINOIS 60504 USA CANADA 5600 JB EINDHOVEN
PHONE :630 ~ 820 ~ 4800 PHONE : 514 - 457 - 4044 THE NETHERLANDS
FAX :630 - 820 - 6103 FAX J 514 - 457 - 5524 . PHONE : 31 - 4O - 2732241
FAX : +31 - 40 - 2735578
'AUSTRALIA -BRAZIL ' HONG KONG
NARANTZ AUSTRALIA IARANTZ BRAZIL FORWARD INTERNATIONAL CORP-LTD.
3 Have: Drive Caixa Poshl 21462 15 TH FLOOR. REGENT CENTRE.
Australia Centre CEP 04698-970 88 QUEEN'S ROAD, CENTRAL, H. K.

PHONE : *852 521 - 0883

PAI- YUIND 00.. LTD.
8 TH FL NO. 148 SUNG KIANG ROAD,

IIRZ STANDARD 60,. LTD,
746 - 750 WANGBURAPA BANGKOK

PHONE : +61 2 742 5311 PHONE : 0800 - 123123 (Discagem om Granite FAX : #352 521 - 7035
FAX : +61 2 764 3074 FAX : +55 11 534. 8988
-TAIWAN - THAILAND MALAYSIA

NO. I 02 JALAN SS 21I35. DAMANSARA

HO KEE HOMO ELECTRONICS SDN. IIID.

FJAPAN Technical

NARAN'TZ JAPAN INC.
35- l , 7- chemo, Sagamiono

FAX 3 +81 427 46 0889

5*759yfirififi

lfi'fiSElflsfll1 -11 -9

TAIPEI. 10429. TAIWAN R.O.C. 10200 THAILAND UTAMA. 47400 PETALING JAYA
PHONE : #886 (2) 5221304 4 B PHONE : +66 2222 9181 SELANGOR DARUL EHSAN.
FAX I *886 (2) 5630415 FAX : +66 2225 8871 MA LAYS IA
PHONE : #60 3 - 71 84666
FAX :060 3 - 7173828
SINGAPORE

29, LENG KEE ROAD

Sagamihara - shi. Kanagawa :i: at $228 SINGAPORE r 59099, .
Japan 1mm lounmrsaxs 7 - 35 ~ 1 PHONE : +65 475 . 4555
PHONE : ~81 427 M 7950 Iltu $150 FAX : +65 475 - 8623

FORWARD IARKETING (SINGAPORE) RTE. LTD.

SHOCK, FIRE HAZARD SERVICE TEST :

CAUTION : Alter 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 retum 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.

9702 14KI

Page 34

6. SERVICE PROGRAM

1. Tracldng point memory

This service program can be use for measurement of the tuner circuit.
When the POWER ON, press the "PFIESET UP" button while pressing the "MEMO" button.
FLD shows "TRACKING". Frequencies to be memorized are as follows.

VERSION P1 P2 P3 P4
FM 023,U.K,KK 90. 0 98. 0 106. 0 87. 5
JAPAN 78. 0 83. 0 88.0 76. 0

SCAN STEP P5 P6 P7 P8 P9 P10 P11 P12~

10 KHz 600. 0 1000. 0 1400.0 520. 0 '- *- - *-
AM 9 KHz 603. 0 999. 0 1404. 0 531.0 '- - t- -
MWILW 1 T 1 171. 0 207. 0 270. 0 152. 0 531. 0

2. FLD segment luminous

This service program can be luminous all segments by following step.
When the POWER ON, press the 'FMIAM(TUNER)" button while pressing the "MEMO button.
When finish the following procedure this service program should be stop.

Lumlnous procedure

1. All segments luminous 5 seconds.
2. At the grid 16, segments luminous following procedure.

©KHz-®Wz-®H-r®PEAK-r©L->©IM.TI-®IDNO-'.HATHIX-'
©HALL-'®P-SCAN-®TAPE-*®00PY-®VCR1~®SLEEP-®DISP-®TX

3. At the grid "26' to "116', each one segment luminous step by step.
4. At the grid '126', segments luminous following procedure.

(DVISUAL-'®SIGNALLEVEL-@CH-®SIWLBAR(LEFTSIDE) -»
@SIGNALBAR (2nd LET) ~©SIorALBm (cam) ~®siouLaAR (anRIGHT) ~
.SIGNALBAR (mom SIDE) ~©srateoa®mxcima®mmciu~
@uovre»®Auromo~®3.Loelc-v03>3IwLD»®smm

58