Marantz SW-200 Service Manual

Service

OFFON

POWER

VOLUME LEVEL

HIGH CUT

MAXMIN

POWER ON

150Hz

50Hz

/STANDBY

ACTIVE SUBWOOFER SW200

SW200/F1M, /K1M

Manual

Active Subwoofer

TABLE OF CONTENTS

1. TECHNICAL SPECIFICATIONS .............................................................................1

2. BLOCK DIAGRAM ..................................................................................................2

3. WIRING DIAGRAM.................................................................................................3

4. SCHEMATIC DIAGRAM AND PARTS LOCATION .................................................5

5. EXPLODED VIEW AND PARTS LIST...................................................................11

6. ELECTRICAL PARTS LIST...................................................................................13

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

Printed in Japan

SW200

SW200

317W855010 AO
First Issue:2001.07

MARANTZ DESIGN AND SERVICE

Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.
Only original
it is famous.
Parts for your

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.

MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which

MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.

USAUSA

MARANTZ AMERICA, INCMARANTZ AMERICA, INC.
1100 MAPLEWOOD DRIVE
ITASCA, IL. 60143
USA
PHONE : 630 - 741 - 0300
FAX : 630 - 741 - 0301

AMERICAS AMERICAS

SUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC.
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX : 630 - 820 - 8103

AUSTRALIAAUSTRALIA

QualiFi Pty Ltd,QualiFi Pty Ltd,
24 LIONEL ROAD,
MT. WAVERLEY VIC 3149
AUSTRALIA
PHONE : +61 - (0)3 - 9543 - 1522
FAX : +61 - (0)3 - 9543 - 3677

NEW ZEALANDNEW ZEALAND

WILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE : +64 - 9 - 8451958
FAX : +64 - 9 - 8463554

EUROPE / TRADING EUROPE / TRADING

MARANTZ EUROPE B.V.MARANTZ EUROPE B.V.
P.O.BOX 80002, BUILDING SFF2
5600 JB EINDHOVEN
THE NETHERLANDS
PHONE : +31 - 40 - 2732241
FAX : +31 - 40 - 2735578

AUSTRALIA AUSTRALIA

TECHNICAL AUDIO GROUP PTY, LTDTECHNICAL AUDIO GROUP PTY, LTD
558 DARLING STREET,
BALMAIN, NSW 2041,
AUSTRALIA
PHONE : 61 - 2 - 9810 - 5300
FAX : 61 - 2 - 9810 - 5355

THAILANDTHAILAND

MRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD
746 - 754 MAHACHAI ROAD.,
WANGBURAPAPIROM, PHRANAKORN,
BANGKOK, 10200 THAILAND
PHONE : +66 - 2 - 222 9181
FAX : +66 - 2 - 224 6795

TAIWANTAIWAN

PAI- YUING CO., LTD.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

BRAZILBRAZIL

PHILIPS DA AMAZONIA IND. ELET. ITDAPHILIPS DA AMAZONIA IND. ELET. ITDA

CENTRO DE INFORMACOES AO

CEP 04698-970
SAO PAULO, SP, BRAZIL
PHONE : 0800 - 123123
FAX : [phone]

(Discagem Direta Gratuita)

CANADACANADA

LENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX : 905 - 831 - 6936

SINGAPORESINGAPORE

WO KEE HONG DISTRIBUTION PTE LTDWO KEE HONG DISTRIBUTION PTE LTD
130 JOO SENG ROAD
#03-02 OLIVINE BUILDING
SINGAPORE 368357
PHONE : [phone]
FAX : [phone]

MALAYSIAMALAYSIA

WO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD.
SUITE 8.1, LEVEL 8, MENARA GENESIS,
NO. 33, JALAN SULTAN ISMAIL,
50250 KUALA LUMPUR, MALAYSIA
PHONE : +60 3 - 2457677
FAX : +60 3 - 2458180

JAPANJAPAN

MARANTZ JAPAN, INC.MARANTZ JAPAN, INC.

Technical

35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505
PHONE : [phone]
FAX : [phone]

KOREAKOREA

MK ENTERPRISES LTD.MK ENTERPRISES LTD.
ROOM 604/605, ELECTRO-OFFICETEL, 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.

010620 A.O

1.TECHNICAL SPECIFICATIONS

AMPLIFIER

Output................................................................................................................................................................................... 70 W (EIAJ THD 10%)

Input Terminals ........................................................................................................................................................................................Line / SPK.

Output Terminals................................................................................................................................................................................................SPK.

S/N Ratio .......................................................................................................................................................................................................... 95 dB

SPEAKER

Type......................................................................................................................................................................................... 1-way Bass Ref type

Playback Frequency Response .............................................................................................................................................. 30 ~ 200 Hz (–10 dB)

Drive Unit................................................................................................................................. Magnetically shielded woofer with 200mm cone x 1

High Cut Filter ............................................................................................................................ 50 ~ 150 Hz Continuously variable (–24 dB / oct.)

POWER SUPPLY

Power Supply.................................................................................................................................................................. AC 100V, 50 / 60 Hz ( /F )

Rated power consumption ................................................................................................................................................................................ 39 W

APPEARANCE

Maximum External Dimensions......................................................................................................235 x 340 x 318 mm (Width x Height x Depth)

Weight ..............................................................................................................................................................................................................8.4 kg

ACCESSORIES

Audio Cable (3m - RCA Pin plug)............................................................................................................................................................................ 1

Speaker Cable (4 m) ................................................................................................................................................................................................2

User's Manual ...................................................................................................................................................................................................... 1

AC 110 - 115V/ 220 - 230V, 50 / 60 Hz ( /K )

* The SW200 drive unit has a magnetically shielded design, but it may cause color irregularities on television screens if place

In this case, increase the distance between the television and the SW200 unit accordingly.

* Specifications and appearance are subject to change without notice due to improvements.

d close to the set.

1

2. BLOCK DIAGRAM

FET

Q304

IC307IC308

IC306

WOOFER UNIT

RY301

R318

Q303 C3198

OUTPUT RELAY CONTROL

Q301/302

DC PROTECTOR

T501

D501

0V

IC303 78S05

SW601

RY501

F502

T301

D305

IC304 7815

1

SW701

2

456

123

F501

PN502

0V

IC305 7915

Q501 C3198

POWER RELAY CONTROL

D304

R339

C320

MAIN VOLUME

VR201

IC101

IC201

STK4036

POWER AMP.

IC302

Q101

SIGNAL PROTECTOR

IC102

IC301

MICOM

LED201

LED(RED/GREEN)

+5V

+15V

RY301

OP AMP.

IC101,201,306,307,308

-15V

OP AMP.

IC101,201,306,307,308

SPEAKER TERMINAL

JK101

RCA JACK

JK102

VR202

HI-CUT VR

LPF/HPF

2