LINE

IN OUT

R

L

AC 110-120V

~

AC 220-240V

~

UNSWITCHED 200W MAX.

7 BAND DUAL EQUALIZER

POWER

ON OFF

0

+10

-10

0

+10

-10

60Hz

150Hz

400Hz

1kHz

2.4kHz

6kHz

15kHz

0

+10

-10

0

+10

-10

60Hz

150Hz

400Hz

1kHz

2.4kHz

6kHz

15kHz

STEREO GRAPHIC EQUALIZER

KE-205

SERVICE MANUAL

©

1998-5/B51-5429-00 (K/K) 1396

KENWOOD badge

(B43-0302-04)

Foot rubber

(G16-0919-08)x4

Knob (Power)

(K27-2328-08)

Foot

(J02-1424-08)x4

Top cover

(A01-3654-08)

Slide switch*

(S90-0128-08)

AC power cord

(E30-2895-08)

Power cord stopper

(J42-0341-08)

AC outlet

(E03-0351-08)

RCA jack

(E70-0036-08)

Knob (Slide)

(K27-2329-08)

Knob (Slide)

(K27-2329-08)

Front panel

(A60-1552-08)

* Refer to parts list on page 5.

KE-205

98.11.30

5:07

PM

y [ W 2

Refer to the schematic diagram for the value of resistors and capacitors.

E

2

A

B

C

D

2

1

3

5

7

4

6

1

11

1

11

1

11

1

E

B

E

B

E

B

E

B

E

B

E

B

E

B

E

B

E

B

E

B

E

B

E

B

E

B

E

POWER

B

11

LINE

OUT

IN

PC BOARD(Component side view)

KE-205

98.11.30

5:07

PM

y[W

1

AC

E

BD

2

1

3

5

7

4

6

KE-205

CN2

CN1

D101,102

: IN4002L

: 2SC1815GR

: NJM4558DX

Q1-7,51-57

IC1

D102

D101

IC1 (2/2)

JACK1

Rch

Lch

Lch

Rch

INPUT

OUTPUT

(1/2)

IC1

POWER

SW1

(Y) TYPE

SW3

(K,P) TYPE

D51

D52

D53

D54

D55

D57

D56

CN2

CN1

D1

D2

D3

D4

D5

D6

D7

Q1

Q2

Q3

Q4

Q5

Q6

Q7

60Hz

150Hz

400Hz

1kHz

2.4kHz

6kHz

15kHz

60Hz

150Hz

400Hz

1kHz

2.4kHz

15kHz

6kHz

Q51

Q52

Q53

Q54

Q55

Q56

Q57

-B LINE

+B LINE

13.7V

0V

0V

0V

0V

0V

-13.7V

-15.5V

-22.1V

-13.7V

13.7V

22.1V

15.4V

-0.7V

-0.6V

-0.5V

-0.3V

-0.4V

-0.2V

-0.4V

12.6V

12.6V

12.6V

12.6V

12.6V

-0.8V

12.6V

-1.4V

-0.5V

12.6V

-1.2V

-0.5V

12.6V

-1.1V

-0.3V

12.6V

-1.0V

-0.4V

12.6V

-1.1V

-0.3V

12.6V

-0.9V

-0.9V

-0.2V

12.6V

-1.4V

-1.2V

-1.1V

-1.0V

-1.1V

-0.9V

-0.8V

12.6V

12.6V

-B

+B

SIGNAL LINE
GND LINE

4

5

3

1

2

5

3

C

A

C

B

A

9

8

6

7

5

4

3

1

2

C107 0.047

2200u25

2200u25

PT1

R81 180K

R80

470K

470K

R30

470K

R79

R29

470K

AC110-120V

50/60Hz

R107

220 1/2W

R102 470

R108

220 1/2W

+

C104

2200u25

+

C103

2200u25

+

C105

+

C106

R33 82K

+

C65

1u50

R86

560

R82 330K

+

C66

4.7u50

R85

3.3K

R83 82K

R84

C67

3.3K

2

-

+

3

1

8

100P

C101 0.047

C109 0.047

C108 0.047

R31 180K

R32 330K

+

C16

4.7u50

560

R36

+

C15

1u50

3.3K

R35

C17

100P

R34

3.3K

+

-

7

4

5

6

ON

OFF

C102

0.01

R101 470

FUSE

TH

AC220-240V

FUSE

TH

220-

240V

120V

110-

60Hz

AC120V

51K

R70

36K

R74

24K

R78

5.1K

R52

390

R53

R56

5.1K

390

R57

5.1K

R60

390

R64

5.1K

R61

390

R65

5.1K

R68

390

R69

R72

5.1K

390

R73

5.1K

R76

390

R77

R51

470

0.056

C52

470

R55

470

C54 0.033

C56 0.01

R59

470

R63

6800P

C58

R67

470

C60 2700P

470

R71

470

C62

C64 1000P

R75

1500P

C51 3.3u50

+

+

C53 1u50

C55

0.47u50

+

82K

R54

75K

R58

68K

R62

51K

R66

VR51

VR52

VR53

VR55

VR56

VR57

VR54

11

10

10

11

9

7

8

4

5

6

3

2

1

11

10

11

10

9

8

7

6

5

4

3

VR1

VR2

VR3

VR4

VR5

VR6

VR7

2

1

C18 100P

1

2

3

4

5

6

7

8

9

+

3.3u50

C1

+

1u50

C3

+

0.47u50

C5

+

C7

0.15u50

5.1K

R4 82K

390

R3

R2

470

R1

C2 0.056

5.1K

R8 75K

390

R7

R6

470

R5

C4 0.033

5.1K

R12 68K

390

R11

R10

470

R9

C6 0.01

5.1K

R16 51K

390

R15

R14

470

R13

C8

6800P

5.1K

R20 51K

390

R19

R18

470

R17

C10 2700P

0.068

C9

5.1K

R24 36K

390

R23

R22

470

R21

C57

+

0.15u50

0.068

C59

C61

0.01

C63

0.027

C12 1500P

0.027

C11

R28 24K

C14 1000P

C13 0.01

R26

5.1K

R27 390

470

R25

C68 100P

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

B

B

B

B

B

B

B

B

B

B

B

Y09-4260-00

KE-205

NJM4558DX

CAUTION:

For
continued safety, replace safety critical com

-

ponents

only with manufacturer's recommended parts (refer

to

parts list). indicates safety critical components. For con

-

tinued

protection against risk of fire, replace only with same

type

and rating fuse(s). To reduce the risk of electric shock,

leakage-current

or resistance measurements shall be carried

out
(exposed parts are acceptably insulated from the supply

circuit) before the appliance is returned to the customer.

The
DC voltage is an actual reading

measured

with a high impedance

type

voltmeter. The measurement

value

may vary depending on the

measuring

instruments used or on

the product.

KE-205

98.11.30

5:07

PM

y[W

3

KE-205

4

EXPLODED VIEW

Parts with exploded numbers larger than 700 are not supplied.

JK1

SW1

SW3

KE-205

A

B

C

D

ø3x8 (BLK)

ø3x6 (BLK)

ø3x8

M3x6

: N89-3008-45

: N89-3006-45

: N89-3008-46

: N30-3006-46

B

B

B

B

B

703

757

Bx2

Dx2

B

B

Bx2

C

C

C

C

C

C

A

614

601

615

616

626

640

727

759

758

704

625

x2

625

x2

610

630

602

605

631

x7

631

x7

620

620

1

2

A

C

B

KE-205

98.11.30

5:07

PM

y[W

4

KE-205

5

P

ARTS LIST

601

1B

✽

A01-3654-08

TOP COVER

602

2A

✽

A60-1552-08

FRONT PANEL

605

2A

B43-0302-04

BADGE,KENWOOD

-

B46-0121-33

WARRANTY CARD

P

-

B46-0302-04

WARRANTY CARD

K

-

✽

B60-3895-08

INSTRUCTION BOOK(E)

-

✽

B60-3896-08

INSTRUCTION BOOK(F)

P

610

2B

✽

D21-1906-08

POWER KNOB SHAFT

614

1A

E30-0505-05

PATCH CORD BLK-1M

615

1C

E03-0351-08

AC OUTLET HJC-030A1(P)

616

1C

✽

E30-2895-08

AC CORD 6.5FT BLK SPT-2

620

2B,2C

G16-0919-08

FOOT RUBBER

-

✽

H10-7494-08

SNOW BOX

-

✽

H50-2987-08

MASTER CARTON

625

2B,2C

J02-1424-08

KENWOOD FOOT

626

1C

✽

J42-0341-08

CORD STOPPER 5RF-B

630

2B

✽

K27-2328-08

POWER KNOB

631

2A

✽

K27-2329-08

SLIDE KNOB

640

1C

✽

L07-2629-08

POWER TRANS EI-35

KP

640

1C

✽

L07-2630-08

POWER TRANS EI-35

Y

C1

CE04KW1H3R3M

ELECTRO

3.3UF

50WV

C2

CQ92FM1H563J

MYLAR

0.056UF

J

C3

CE04KW1H010M

ELECTRO

1.0UF

50WV

C4

CQ92FM1H333J

MYLAR

0.033UF

J

C5

CE04KW1HR47M

ELECTRO

0.47UF

50WV

C6

CQ92FM1H103J

MYLAR

0.010UF

J

C7

CE04KW1HR15M

ELECTRO

0.15UF

50WV

C8

CQ92FM1H682J

MYLAR

6800PF

J

C9

CQ92FM1H683J

MYLAR

0.068UF

J

C10

CQ92FM1H272J

MYLAR

2700PF

J

C11

CQ92FM1H273J

MYLAR

0.027UF

J

C12

CQ92FM1H152J

MYLAR

1500PF

J

C13

CQ92FM1H103J

MYLAR

0.010UF

J

C14

CQ92FM1H102J

MYLAR

1000PF

J

C15

CE04KW1H010M

ELECTRO

1.0UF

50WV

C16

CE04KW1H4R7M

ELECTRO

4.7UF

50WV

C17 ,18

C91-0745-05

CERAMIC

100PF

K

C51

CE04KW1H3R3M

ELECTRO

3.3UF

50WV

C52

CQ92FM1H563J

MYLAR

0.056UF

J

C53

CE04KW1H010M

ELECTRO

1.0UF

50WV

C54

CQ92FM1H333J

MYLAR

0.033UF

J

C55

CE04KW1HR47M

ELECTRO

0.47UF

50WV

C56

CQ92FM1H103J

MYLAR

0.010UF

J

C57

CE04KW1HR15M

ELECTRO

0.15UF

50WV

C58

CQ92FM1H682J

MYLAR

6800PF

J

C59

CQ92FM1H683J

MYLAR

0.068UF

J

C60

CQ92FM1H272J

MYLAR

2700PF

J

L : Scandinavia

K : USA

P : Canada

R : Mexico

C : China

I : Malaysia

Y : PX(Far East, Hawaii)

T : Europe

E : Europe

G : Germany

V : China(Shanghai)

Y : AAFES(Europe)

X : Australia

Q : Russia

H : Korea

M : Other Areas

indicates safety critical components.

L : Scandinavia

K : USA

P : Canada

R : Mexico

C : China

I : Malaysia

Y : PX(Far East, Hawaii)

T : Europe

E : Europe

G : Germany

V : China(Shanghai)

Y : AAFES(Europe)

X : Australia

Q : Russia

H : Korea

M : Other Areas

indicates safety critical components.

C61

CQ92FM1H273J

MYLAR

0.027UF

J

C62

CQ92FM1H152J

MYLAR

1500PF

J

C63

CQ92FM1H103J

MYLAR

0.010UF

J

C64

CQ92FM1H102J

MYLAR

1000PF

J

C65

CE04KW1H010M

ELECTRO

1.0UF

50WV

C66

CE04KW1H4R7M

ELECTRO

4.7UF

50WV

C67 ,68

C91-0745-05

CERAMIC

100PF

K

C101

CK45FB1H473Z

CERAMIC

0.047UF

Z

C102

C91-0647-05

CERAMIC

0.010UF

P

C103,104

CE04KW1E222M

ELECTRO

2200UF

25WV

C105,106

CE04KW1E102M

ELECTRO

1000UF

25WV

C107-109

CK45FB1H473Z

CERAMIC

0.047UF

Z

JK1

1C

E70-0036-08

4P RCA JACK HSP-244V1-01

R107,108

R92-1741-08

FUSE RESIST 220 1/2W

VR1 -7

✽

R33-0002-08

SLIDE VR NC308N 100KBX1

VR51-57

✽

R33-0002-08

SLIDE VR NC308N 100KBX1

SW1

1B

✽

S68-0108-08

PUSH SWITCH,SPUN19C604-CP5

SW3

1C

✽

S90-0128-08

SLIIDE (VOLTAGE)

Y

D101,102

1N4002L

DIODE

IC1

NJM4558DX

IC(OP AMP X2)

Q1 -7

2SC1815GR

TRANSISTOR

Q51 -57

2SC1815GR

TRANSISTOR

✽ 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.

2

Ref. No

Add-

ress

New

Parts

Parts No.

Description

Desti-

nation

Re-

marks

✽ 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.

1

Ref. No

Add-

ress

New

Parts

Parts No.

Description

Desti-

nation

Re-

marks

ELECTRONIC PARTS

KE-205

KE-205

98.11.30

5:07

PM

y[W

5

KE-205

SPECIFICATIONS

Equalizer characteristic

Variable range ................................................................................................................................................................

±

10 dB

Center frequencies ................................................................................. 60 Hz, 150 Hz, 400Hz, 1kHz, 2.4 kHz, 6 kHz, 15 kHz

Total harmonic distortion ............................................................................................... Less than 0.009% (20 Hz to 20 kHz)

Maximum output voltage ........................................................................................................................... 4.3 V (THD 0.01%)

S/N ratio ......................................................................................................................................... 96 dB (IHF-A network, 1V)

Input impedance ............................................................................................................................................................... 47 k

Ω

Output impedance ........................................................................................................................................................... 3.6 k

Ω

General

Power consumption ............................................................................................................................................................. 5 W

AC outlet unswitched .................................................................................................................................... 1 (200W max)

Dimensions ............................................................................................................................................ W : 440mm (17-5/16”)

H : 74mm (2-15/16”)

D : 273mm (10-3/4”)

Weight .................................................................................................................................................................... 2.3 kg (5.1Ib)

1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed

without notice

2. The full performance may not be exhibited in extremely coud location (under a water-freezing temperature).

Notes

Notes

14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 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 BRASIL LTDA.

Av Indianópolis, 628, 04062-001 Planalto Paullsta São Paulo-SP-Brasil

KENWOOD ELECTRONICS U.K. LIMITED

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

KENWOOD ELECTRONICS BELGUM 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

KENWOOD ELECTRONICS (THAILAND) CO., LTD.

573/111 Soi Ramkhamhaeng 39, Ramkhamhaeng Road, Wangthonglang, Bangkapi, Bankok

10301 Thailand

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.

KE-205

98.11.30

5:07

PM

y [ W 6