Kenwood SW-3HT Service Manual Download Page 8

SW

-3HT

P

ARTS LIST

14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150 Japan

KENWOOD SERVICE CORPORATION

P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.

KENWOOD ELECTRONICS CANADA INC.

6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

KENWOOD ELECTRONICS LATIN AMERICA S.A.

P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama

KENWOOD ELECTRONICS U.K. LIMITED

KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom

KENWOOD ELECTRONICS BENELUX N.V.

Meachelsesteenweg 418, B-1930 Zaventem, Belgium

KENWOOD ELECTRONICS DEUTSCHLAND GMBH

Rembrücker Str. 15, 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS FRANCE S.A.

13 Boulevard Ney, 75018 Paris, France 

KENWOOD ELECTRONICS ITALIA S.p.A.

Via G. Sirtori, 7/9 20129, Milano, ltaly

KENWOOD IBÉRICA S.A.

Bolivia, 239-08020 Barcelona, Spain

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.

(A.C.N. 001499 074) 

P.O Box 504, 8 Figtree Drive, Australia Centre, Homebush, N.S.W. 2140, Australia

KENWOOD & LEE ELECTRONICS, LTD.

Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong N.T., Hong Kong

KENWOOD ELECTRONICS GULF FZE

P.O.Box 61318, Jebel Ali, Dubai, U.A.E.

KENWOOD ELECTRONICS SINGAPORE PTE LTD. 

No. 1 Genting Lane #02-02, KENWOOD Building, Singapore, 349544

KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.

#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul Ehsan

Malaysia

Note:

Component and circuit are subject to modification to insure best operation

under differing local conditions. This manual is based on Europe (E) standard,

and provides information on regional circuit modification through use of alter-

nate schematic diagrams, and information on regional component variations

through use of parts list.

L :

Scandinavia

K : 

USA

P : 

Canada

R :

Mexico

Y : 

PX(Far East, Hawaii)

T : 

Europe

E : 

Europe

G :

Germany

Y : 

AAFES(Europe)

X : 

Australia

M : 

Other Areas

indicates safety critical components.

✽ 

New Parts

Parts without 

Parts No.

are not supplied.

Les articles non mentionnes dans le 

Parts No.

ne sont pas fournis.

Teile ohne

Parts No.

werden nicht geliefert.

Ref. No

Add-

ress

New

Parts

Description

Desti-

nation

Re-

marks

Parts No.

R811

RS14GB3A821J

FL-PROOF RS

820

J

1W

R851

RS14GB3A181J

FL-PROOF RS

180

J

1W

R871

RS14GB3A4R7J

FL-PROOF RS

4.7

J

1W

R872

RD14GB2H4R7J

FL-PROOF RD

4.7

J

1/2W

VR201

R31-0411-08

POTENTIOMETER LEVEL CONTROL

VR601

R31-0408-08

TRIMMING POT

BIAS

RY601

S51-2092-05

RELAY

SPEAKER

RY851

S51-2094-05

RELAY

POWER

SW201

S62-0207-08

SLIDE SWITCH

PHASE

SW901

S68-0202-08

POWER SWITCH

SW902

S31-2115-05

SLIDE SWITCH

VOLTAGE

Y

D651-653

1SR139-100

DIODE

D801

D3SBA20

DIODE

D811-814

1SR139-100

DIODE

D815

MTZJ5.1B

ZENER DIODE

D851

1SR139-100

DIODE

IC101

NJM4558L

IC(OP AMP X2)

IC201,202

NJM4558L

IC(OP AMP X2)

IC601

UPC1298V

IC(POWER AMP DRIVER)

IC651

UPC1237HA

IC(POWER AMP)

IC851

NJM2072D

IC

Q403

2SC1815GR

TRANSISTOR

Q601

2SC1846

TRANSISTOR

Q602

2SC5198

TRANSISTOR

Q603

2SA1941(R)

TRANSISTOR

Q651

2SC1815GR

TRANSISTOR

Q652

2SA1015GR

TRANSISTOR

Q851

2SC1815GR

TRANSISTOR

Q871

2SB1565(E,F)

TRANSISTOR

Q872

2SD2394F

TRANSISTOR

ZD101,102

MTZJ30B

ZENER DIODE

ZD871,872

MTZJ16B

ZENER DIODE

3

SW-3HT 

COVER 

2P 

  98.4.25 

8:26 

PM 

 y[W

 1

Summary of Contents for SW-3HT

Page 1: ...ht 420 mm 16 9 16 Depth 444 mm 17 1 2 Net Weight 16 kg 35 3 lb Supplied Accessories Pin plug cord 1 Pads 4 NOTE DO NOT REMOVE THE GRILLE Note KENWOOD follows a policy of continuous advancements in development For this reason specifications may be changed without notice LINE PHASE LEVEL CONTROL REVERSE NORMAL FROM AMPLIFIER TO SPEAKERS POWER ON R L R L INPUT OFF SERIAL NO Level control knob K29 057...

Page 2: ...NTENTS ADJUSTMENT No ITEM INPUT SETTINGS OUTPUT SETTINGS AMPLIFIER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG Unless otherwise specified the individual switches should be set as following POWER ON NO SIGNAL INPUT 1 IDLE CURRENT Connect a DC voltmeter to R611 VOLUME 0 VR601 5 mV a Dc voltmeter 5 mV R611 a SW 3HT COVER 2P 98 4 25 8 27 PM y W 3 ...

Page 3: ...A C E B D 2 1 3 5 7 4 6 PC BOARD Component side view Refer to the schematic diagram for the value of resistors and capacitors 3 SW 3HT COVER 2P 98 4 25 8 27 PM y W 6 ...

Page 4: ...4 1 2K R102 4 7K 1 2 3 4 5 6 7 8 C871 C872 100u25 1K R873 R874 1K 220P C873 470 JK102 IC202 1 2 IC202 2 2 D401 Q403 1 2 IC101 2 2 IC101 1 2 IC201 IC201 2 2 ZD101 ZD102 W803 STAND BY MTZ16B ZD871 872 MTZJ5 1B ZD815 MTZJ30B ZD101 102 D3SBA20 D801 1SR139 100 D651 653 811 814 851 B30 1822 08 D401 D814 CN601 NJM4558L IC101 201 202 uPC1298V IC601 uPC1237HA IC651 NJM2072D IC851 Q403 651 851 2SC1815GR 2SA...

Page 5: ...ATCH SW AUTO RECOVERY FLIP FLOP 1 Q602 603 R662 10K 2 2u50 C652 1K R661 R663 820 R614 10K 4 7K 0 047 C610 10 1W R612 R613 R660 R664 470K C609 100P 100P C608 R611 0 22 C611 1u50 2 7 R609 1 4W 1 4W R607 10 C607 10 1 4W R608 100u63 11 1K R606 100P C605 R605 2 7K 22K C651 4 7u50 R651 R658 12K 56K R655 R659 22u16 C656 C655 47u10 68K R657 R654 22K C659 22u16 R653 22K R652 33K C660 2 7K 1u50 R656 47K 100...

Page 6: ...x8 3x8 N09 3668 05 N44 4014 45 N35 4008 45 N82 3012 45 N89 3010 45 N89 3008 45 N89 3006 46 N34 3010 45 N82 2608 46 N89 3008 46 SW 3HT 620 622 660 780 779 790 771 771 759 772 774 777 771 630x2 771 771 771 778 759 775 773 630x2 T1 641 611 SPK1 613 625 642 632 621 633 Bx12 Dx2 H H H H Cx4 Fx6 Dx3 Dx2 Ex2 G G Kx2 Kx2 Bx8 Jx2 1 2 3 A B Parts with exploded view numbers larger than 700 are not supplied S...

Page 7: ...C875 876 CE04KW1E470M ELECTRO 47UF 25WV C901 C91 1441 08 CERAMIC 4700PF 250WV C902 903 C91 0211 08 POLYEST 0 047UF 250WV JK101 E21 0279 08 SPEAKER TERMINAL F901 F05 1623 05 FUSE 1 6A 250V Y F901 F50 0072 05 FUSE 3 15A 125V KP F902 903 F05 8013 05 FUSE 800MA 250V Y F902 903 F50 0062 05 FUSE 800MA 250V KP F904 F05 1623 05 FUSE 1 6A 250V Y J13 0210 08 FUSE HOLDER R103 104 RD14BB2H122J RD 1 2K J 1 2W ...

Page 8: ...er differing local conditions This manual is based on Europe E standard and provides information on regional circuit modification through use of alter nate schematic diagrams and information on regional component variations through use of parts list L Scandinavia K USA P Canada R Mexico Y PX Far East Hawaii T Europe E Europe G Germany Y AAFES Europe X Australia M Other Areas indicates safety criti...

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