Kenwood X-s300 User manual

STEREO CASSETTE DECK

X-S300

SERVICE MANUAL

STEREO CASSETTE DECK X-S300

POWER

O.T.E.

1

0

¡

¶ 8

23

CCRS COUNTER

RESET

REV.

MODE REC LEVEL

DOLBY

-ON –OFF

7

R

L

REC

IN

PLAY

OUT

SYSTEM

CONTROL

AC 110 -

120V ~

AC 220 -

240V ~

LINE

Knob

(K27-2211-04) Knob assy

(K29-6676-04) Escutcheon

(B07-2344-02) Knob assy

(K29-6678-04) Panel

(A60-1148-11)

Power cord bushing

(J42-0083-05)

Knob

(K29-6680-02) Panel assy

(A29-0869-03) Front glass

(B10-2356-12) Knob

(K29-6680-02)

Phono jack

(E63-0136-05) Miniature phone jack

(E11-0293-05) Slide switch

(S62-0001-05) AC power cord *

(E30-)

* Refer to parts list on page 13.

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X-S300

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CONTENTS / ACCESSORIES

Accessories

CONTENTS / ACCESSORIES ....................................2

ADJUSTMENT.............................................................3

PARTS DESCRIPTIONS.............................................4

PC BOARD ..................................................................5

SCHEMATIC DIAGRAM..............................................7

EXPLODED VIEW .....................................................11

PATS LIST.................................................................13

SPECIFICATIONS.....................................................17

Contents

Audio cord ......................(2)

(E30-0505-05) System control cord........(1)

(E30-2816-05) * AC plug adapter...........(1)

(E03-0115-05)

Check that the following accessories are present.

* Use to adapt the plug on the

power cord to the shape of the

wall outlet (Accessory only for

regions where use is necessary.)

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R

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REC

IN

PLAY

OUT

SYSTEM

CONTROL

AC 110 -

120V ~

AC 220 -

240V ~

LINE

Oscilloscope AC voltmeter

Frequency counter

AC voltmeter AG

{

(A) (B)

X-S300

3

ADJUSTMENT

NO.

ITEM

INPUT SETTING

OUTPUT

SETTING

CASSETTE TAPE

DECK SETTING

ALIGNMENT

POINTS

ALIGN FOR

FIG.

Unless otherwise specified, set the respective switches as follows: 0dBs = 0.775V

TAPE : NORMAL DOLBY : OFF

I Cassette mechanism unit (Adjustment of the REC / PLAY head)

(1)

Demagnetization

and cleaning

—

Power : OFF

Demagnetization,

cleaning, PLAY

Recording

head, erase

head, capstan

pinch roller

Demagnetize the REC / PLAY head

with the head eraser. Clean the REC /

PLAY head, erase head, capstan and

pinch roller using a cotton swab slightly

damped with alcohol.

(2)

Azimuth of the

REC / PLAY

head

SCC-1727

TCC-153

MTT-114

10kHz, -10dB

(B)

PLAY

Adjust the output to maximum and

adjust the azimuth adjustment screw

for the Lissajours waveform pattern of

the oscilloscope to become close to a

45˚ straight ling.

II PC BOARD ADJUSTMENT

(1)

TAPE SPEED

(NORMAL)

TCC-110

MTT-111

SCC-1727

3kHZ

(B)

PLAY

VR7

Adjust the tape speed so that 3kHz is

obtained at the center of the tape.

III PC board adjustment.

(1)

PLAYBACK

LEVEL

MTT-150

400Hz

(B)

PLAY

VR 1 (L)

VR 2 (R)

Adjust the playback output to –1dBs.

MTT-256, SCC-1727

315Hz

Adjust the playback output to –4dBs.

MTT-256U, TCC-120

315 Hz

Adjust the playback output to 0 dBs.

(2)

BIAS CURRENT

(A)

Adjust the AG for the

output of the DECK to

become 12.5KHz –20dBs.

400Hz/12.5kHz (AC-224)

(B)

REC PLAY

VR 3 (L)

VR 4 (R)

Record 400Hz and 12.5kHz alternately,

and adjust the bias current adjustment

potentiometer for the playback levels to

become the same.

(3)

RECORDING

LEVEL

(A)

Adjust the AG for the

output of the DECK to

become 1kHz –20dBs.

(B)

REC PLAY

VR 5 (L)

VR 6 (R)

–20 dBs

Measurement Equipment Connections

RVS FWD

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TEL 13942296513 QQ 376315150 892498299

X-S300

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PARTS DESCRIPTIONS

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ACEGIBDFHJ

2

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7

4

6

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

PC BOARD(Component side view)

5 6

X28-2892-70: TE

X28-2940-20: MI

X28-2940-71: XC

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1

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0

9

2

8

9

4

2

9

8

T

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1

3

9

4

2

9

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5

1

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TEL 13942296513 QQ 376315150 892498299

AB D F H JC E G I

2

1

3

5

7

4

6

18

17

16

15

14

13

12

10

PROTECTION CIRCUIT

THARMAL DETECTING

POWER SOURCE

STABILIZING

+15V

DET.

ABSO. DET.

PEAK

DET.

ABSO.

1

2

3

DET.

PEAK

4

VCA

11 DRIVER

PRE

7

VCA

COMPARATOR

5

6

GND 8

9

()

)

(

)

(

)

(

)

(

)

(

)

(

)

(

)

(

)

(

()

)

()

(

)

(

()

)

(

1.0V

2.0V

1.0V

2.0V 0.4V 11.8V

0.4v

MECHANISM ASS'Y

(D40-1563-05)

K1

10 1/4W

R147

R149

22K

R148

22K

C146

5600P

C145

5600P

C144

0.01

10 1/4W

R146

100u16

C143

+

1

2

34

5

6

C147

0.01

L7

1

2

3

4

5

Rch

GND

Lch

GND

EH

C2 560P

R1 150K

C1 560P

C5

390P

10u16

C14

+

C16

3900P3900P

C15

6.2K

R5

150KR6

62

R4

62

R3

R2 150K

1.5K

R12

4.7u35

C12

+

C6

390P100u10

C3

+

100u10

C4

+

R10

1.8K C10

0.033

100u16

C139

+

C140 0.01

C8

0.022

C7

150K

C11

4.7u35

+1.5K

R11

R9 1.8K

C9

0.033

6.2K

R8

R150

C13

10u16

+

1

23

4

+

-

8

7

5

6

-

+

0.022

C53 C54

5

4

2

1

3

C55

0.01 C56

0.01

33K

R27

220P

C49

15K

R29

15K

R30

L3

360K

R25

680P

C47

C45

150P

10P

C141

4.7u35

C136

+

33K

R28

5

4

L4

1

3

2

C50

220P

360K

R26

680P

C48

150P

C46

10u16

C142

+

0.01

C51

C52

0.01

VR3

47K(B) 47K(B)

VR4

R144

10K

4

7

8

6

5

3

2

1

13

10

9

11

12

14

15

16

51K

R161

100u10

C63

+

2.2u50

C61

+

R155

82K

120K

R154

68K

R159

91K

R160

110K

R156

R158

220K

82K

R157

56K

100K

R153

R152

R151

47K

R162

24K

47K(B)

VR6

+

1u50

C60

+

2.4K

R36

R38

3.9K

R37

R35 1u50

C59

+

2.4K

C149

1u50

+

C150 1u50

+

C44

L6

10mH

10u16

R24

R23 +

220P

C43

L5

10mH

5.6K

R34

C62

2.2u50

+

100u10

C64

VR5

47K(B)

R223

4.7 1/4W

10u16

C148

+

5.6K

R33

C41

10K

R32

10K

R31

GP

GL

GH

Iref

VCC

IN

OUT

F/Q

FQ

FM

GND

OUT

IN

15K

R

15K 10u16

C42

+

NORCrO2

13

14

15

10

11

12

4

7

9

8

6

5

3

2

1

17

16

18

19

21

20

27

24

22

23

25

26

28

29

30

1.5K

18K

3.9K

0.1u50

+

O.1u50

+

1u50

+

C31 2200P

++

0.1u50

C32 2200P

4.7u35

C20

+

10K

R40

16 VDD VSS

13

14

15

10

11

12 CS2 CS1

STB GND

DATA

9CLK

1

3

2

4

5

7

6

8

12K

R48

+

4.7u35

R19 560

R13

22K

C27

C29

4.7u35

C39

+

10K

R39

12K

+

10K

R140

10K

R139

1000P

C22

R18

1.5K

C26

6800

2200P

C28

2200P

C30

R20 560

22K

C34 C33

C35

C37

C36

4.7U35

C38

+

R142

R17

R21

2000P

C17

R141

4.7u35

C23

+

5.6K

R15

4.7u35

C19

+

R186 47K

R187 47K

R188 47K

1u50

C68

+

10K

R49

12K

R47

100K

R45100K

R46

1u50

C67

+

R224

4.7 1/4W

6800P

C25

R22 3.9K

4.7u35

C40

+

4.7

R143

VR1

10K(B)

C21

1000P

10u16

C155

+

10K(B)

VR2

5.6K

R16

76

5

8

143

2

-

+

-

321

46

32

4

1

6

100u16

C151

+

0.01

C152

2200P

1u50

C18

+

4.7u35

C24

+

4.7u35

C154

+

22u16

C153

REC IN

PB IN

1/2Vcc

LINE

OUT

REC

OUT

L1

L2

R14

R41

27K

R43

27K

R44

27K

1u50

C65

+

R73

3.9K

R71

3.9K

R74

3.9K

R171 100K

R168

330

R169

100K

R170

330

R72

3.9K

4

7

R OUT

VCC

9

DET

8

GND

R IN

6

L IN

5

DET

3

NC

L OUT

2

1

2

3

4

5

1GND

7

4

VZ1

OUT

2

VR

3

CLOSE

OPEN

5

VCC1

6

VCC2

8

OUT

VZ2

9

10

R167

33K

R178 10

R221

R182

3.6K

1K

R183

R184

10

10u16

C159

+

R177 10K

R176 10K

11

12

R166

4.7K

6

7

0.47u50

C162

43

42

44

R55

5.6K

R53

39K

10K

R51

2.2K

R52

R57

39K

R54

5.6K

R56

10K

R58

4.7u35

C71

+

1u50

C69

+

2.2K

4.7u35

C72

+

1u50

C70

+

2200P

C58

2200P

C57

R163

5.6K

470

R66

75

74

100

R68

R67

100

22K

R69

R65

470

22K

R70

R172

100K

R173

C163

220P

C164

220P

0.01

C165

10 1/4W

R185

45

MOTOR -

MOTOR +

CLOSE

GND

OPEN

34

35

36

37

470

R63

R64

470

4.7

R225

C137

0.01

180

R145

VR6

SBUSY

SDATA

+

10u16

C156

Q36-43

R165

4.7 1/4W

10u16

C160

+

C161

0.1u50

+14V

+9V

VDD

R222

4.7

1/4W

+14V

VDD

10K

R50

VDD +14V

+14V

VDD

38

8

10

9

5

270K

R174

16

27

28

4700P

C157

1K

R175

1/4W

39 R190

100

R189

40 100

41

5.6K

R164

17

P1

+B

+14V

+B

+14V

+14V +14V

+14V

+5V

+14V

+12V

+14V

+12V

+B

+14V

+5V

+12V

+5V

+B

+14V +14V

+12V

+12V +12V

VCC

+B

+14V

VCC

+14V

+B

+B+B

+B

VDD

+14V +14V

VDD

+5V +5V

+12V

Rch(-)

BLK

Lch(-)

BLK

WHT

Lch(+)

E(+)

YEL Rch(+)

RED

1.5K

(B)

(A)

(+)

(-)

5

4

2

3

1

(-)

(+)

5

4

2

3

1

COMMON

CLOSE

OPEN OPEN

COM

CLOSE

MOTOR+

MOTOR-

1

2

3

4

5

6

7

8

9

10

15

14

13

12

11

NC

PACK

RVS REC

SDL-

PHOTO OUT

MOTOR A

MOTOR B

+12V

COM GND

MOTOR-

CrO2

PHOTOCATHODE

PLAY

FWD REC

EH

E6 E7

1K

0.022

1/4W

11.8V

REC: 5.2V

PLAY: 0V

1.4V 9.2V

0V

12.9V

0.9V

1.4V

13.5V

0V

4.9V

0.9V

R7

REC: 7.1V

13.4V

REC: 5.2V

PLAY: 0V

1.6V

13.4V

0.6V

2.4V

1.1V

4.4V

0.6V

4.4V

0.6V

2.0V

13.4V

0V

PLAY: 13.5V

REC: 0V

0.6V

13.4V

1.2V

6.8V

6.7V

13.5V

6.7V

6.8V

1.9V

1.9V1.8V

0.3V

6.8V

DOLBY

OFF: 0V

B: 6.7V

C: 12.5V

1.3V 6.8V

1.2V

13.4V

PLAY: 4.0J

REC: 0V

REC: 4.5V PLAY: 4.1V

REC/PLAY

: 0V

STOP: 3.9V

DOL

B:5.3V

C:0V

OFF:5.3V

ON:0V

DOL

5.3V

REC:0V

PLAY:

NOR: 5.2V

CrO2: 0V

REC: 5.3V PLAY: 0V

REC: 0V

PLAY: 10.4V

REC: 7.9V

PLAY: 0V

13.5V

7.2V

5.2V

CLOSE: 8.1V

CLOSE: 6.4V

11.8V

REC: 6.3V

PLAY: 0V

OPEN: 6.6V

OPEN: 8.1V

6.6V

4.3V

0V

5.2V 6.8V

NOR

: 0V

CrO2

: 1.3V

: 0V

CrO2

NOR

NOR: 5.2V

CrO2: 0V

NOR:0V

CrO2

: 5.2V

REC: 4.5V PLAY: 4.1V

REC: 7.3V

8.2K

R180

6.2K

R181

15K

R179

R42

27K

1u50

C66

120u

: 0V

70u

: 5.2V REC/

PLAY

: 5.0V

STOP

:0V

C: 11.4V

B: 6.6V

DOLBY OFF: 1.0V

GRN

YEL

ORG

BRN

RED

6.8V

6.7V

6.7V 6.7V

6.7V

6.7V 6.7V 6.7V

6.7V 6.7V

7.3V

: 5.0V

PLAY:

REC:

: 0V

13.5V

BLK

E(-)

DIGITAL LINE

GND LINE

SIGNAL LINE

+B

-B

BIAS OSC

Q25

Q26

D45

CN6

L-CH

R-CH

MUTE SW

70u/120u

D44

AMP

PB Q15

Q13

Q14

L-CH

HX-PRO

BIAS-R

R-CH

BIAS-L

IC3

F/Q

FM

GP

GL

GH

REC R

REC L

REC MUTE

(Lch)

REC LEVEL

(Rch)

REC EQ Q23

Q29 Q28

MPX

OPE AMP

PB-R

R-CH

L-CH

PB-L

MPX

IC

DOLBY

E.VOL

(REC LEVEL)

ON/OFF

AUTO BIAS

Q44

R/P MPX

CONTROL

LOG AMP

MUTE

OFF/B/C

PLAY OUT

REC IN

D12

TRAY

DRIVER

Q38 Q39

Q36 Q40

Q41

Q42

Q43

Q32 Q33 Q34 Q35

Q30

Q17 Q18

Q19

Q20

D56

D57

ON/OFF

REC RELAY

Q27

J1

D46

D47

D51

D50

D49

D48

LINE OUT MUTE

DRIVER

D54

D55

Lch

Rch

Lch

D11

BIAS

CONTROL

SYSTEM

CN5

IC11

(1/2)

(2/2)

IC11

Q24 DRIVER

MUTE

Q31

FWD REC

RVS REC

PACK

PLAY

CrO2

SOL.

PHOTO REFLECTOR

MOTOR

ERASE

HEAD

Lch

Rch

R/P HEAD

LIMIT SW

M

IC8

(1/2)

(2/2)

IC8

Q16

SW

EQ

REC

J2

Q37

IC9

IC4

IC2

IC5

IC6

RECORD/PLAYBACK (X28-2XXX-XX) (A/7)

+B LINE

-B LINE

2SC3246

2SC3940A

2SD863

2SD20122SC2785 DTA124ESA

DTC124ESA

UN4112

2SC1740S

2SC2458 2SA1535A

2SD2061 UN4212

2SC3311A CXA1198AP TC9413P BA6138 BA6209 HA12170NTBA10393

UPC1297CA

NJM4565L-D

X-S300(K)PCB/SD( 98.4.249:23AM y[W 3

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1

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0

9

2

8

9

4

2

9

8

T

E

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1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

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6

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TEL 13942296513 QQ 376315150 892498299

()

AC5.0V AC25.2V

FWD REC

PLAY

GND

CrO2

COM GND

+12V

MOTOR B

MOTOR A

PHOTO OUT

SOL

RVS REC

PACK

METAL

NC

MOTOR-

()

)

(

)

(

)

(

)

(

)

(

)

(

X

)

(

)

(

)

(

)

(

)

(

)

(

()

)

(

)

(

)

(

)

(

)

(

)

(

)

(

()

)

(

)

(

)

(

)

(

()

)

(

()

)

(

()

)

(

()

)

(

()

)

(

)

(

()

X

()

)

(

()

)

(

()

)

(

)

(

)

(

)

(

)

(

)

(

)

(

()

)

(

()

PACK SW

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

NC

LEVEL L

LEVEL R

CE

RESET

X1

X2

GND

DOL OFF

DOL B/C

DOL R/P

MPX ON

NOR/OSC

NOR

CrO2

CrO2 SW

FWD REC INHB

PLAY SW

CAP M

SOL

S DATA

S BUSY

NC(VDD=5V)

VDD(5V)

Vfdp(-30V)

G8

G7

G6

G5

G4

G3

4

3

2

1

1u50

C128

+

1K

R134

R118

680

R135

10K

R119

47K

R120

1K

R121

1K 1W

10u50

C129

+

-

~

C127 10u16

+

R126

10K

R133

100K

10K

R132

R130

47K

4.7K

R129

R128

47K

4.7K

R127

77

100K

R110

470u6.3

C116

+

47u25

C114

+

47u35

C115

+

56K

R109

47u16

C107

+

R104

330

47u25

C109

+

C106

R101

5.6KR102

5.6K

4.7

R100

R227

1K

R108

330

C111

1000P

R107

10K

R106

10K

R112

10

100u10

C118

+

10u16

C117

+

100u16

C113

+

47u16

C112

+

R111

1K

4.7

R105

3300u50

C105

+

100u100

C122

+

47u50

C121

+

R115

100

R113

22K

R114

100

47u100

C123

+

R116

22K

R117

10

47u35

C124

+

47u35

C125

+

C102

0.01

C103

0.01

R220

4.7

C101

6800P

1

2

3

4

5

11

12

13

14

15

10

7

8

9

6

41 REC RELAY

BIAS ON/OFF

47

44

42

43

45

46

BIAS 1

BIAS 2

BIAS 3

SEG N

50

48

49

51

52

SEG M

SEG G

SEG F

SEG H

SEG C

SEG P

53

54

55

56

57

58

SEG D

SEG R

SEG E

SEG J

SEG K

SEG B

59

60

61

62

63

64

SEG A

SEG S

SEG T

SEG U

G1

G2

24

NC

KR2

KR1

KR0

NC(OPEN)

AVR OFF

LINE MUTE

REC MUTE

LED

PHOTO

18

21

22

23

19

20

15

16

17

13

14

CLOSE SW

EVOL CLK

EVOL STB

EVOL DATA

TR OUT

TR IN

REC INHB

METAL SW

NC(OPEN)

OSC OUT

RVS

10

11

12

7

9

4

5

6

1

2

3

1

2

40

45

44

43

42

41

100

R197

R201 100

R202 100

R203 100

R217

R138 560

R209 1K

1K

47K

R213

R212

R214

R198

C100

6800P

9

10

8

6

R191 100 C110

0.01

27

28

C138

0.022

R216

5

6

R124

110K

R125

100K

R122

22K

13

2

1000P

100u16

C108

+

1/4W

2W

0.01

C166

1/4W

W122

120V 240V

T.F

WH4

WH5

(M)

(C)

(X)

(T,E)

: AC110-120V/

50/60Hz

: AC220V~ 50Hz

: AC240V~ 50Hz

: AC230V~ 50Hz

GND

OUTIN

76

R123

150K

8

4

7

R131 10K

10u50

C120

+

10u50

C119

+

1

2

3

4

5

6

7

8

9

10

33

19

18

17

16

15

14

13

12

11

23

27

29

28

25

26

24

21

22

20

32

30

31

R194

R195

R196

100 47K

R200

47K100

R199

7

47K

R207

R205

47K

R206

100

R204

12

11

17

16

C135 100P

C134 100P

100P

C133

20

18

47K

19

21

47K

R215

R210

R211

47K

39

38

37

36

35

34

47K

R218

R219

47K

X1 8MHz

R192 100

R193 100

65

66

67

68

69

70

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

74

75

77

78

79

80

3

2

1

5

14

CP1

47Kx6

R226 1K

19

20

21

18

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

R208

560

100u10

C132

+

0.01

C158

0.01

C104

R137

10K

82K

R136

VR7

10K(B)

14

80

78

79

1

2

3

14

+14V

+5V

+12V

+5V

+12V

+5V

+B

+B +B

+B

+5V +5V

-B-25V

-25V -25V

-25V

+14V

+12V

+5V

+5V +5V

+5V +5V +5V

+5V

220-240V~

S N

S M

S G

S F

S H

S C

S P

S R

S E

S D

S J

S K

S B

S A

S S

S T

S U

G1

G2

G3

G4

G5

G6

G7

G8

KR2

KR1

KR0

OTE-LED

+5V

POW-LED

F2

F1

4

1

3

2

X

TU.K.

AUSTRALIA

W122

ABB.COUNTRY

DESTINATION

X28-2892-70

X28-2940-71

X28-2940-20

UNIT No.

YES

NO

S17

NO

YES

EUROPE E

GENERALMARKET M

CHINA C

1/4W

OPEN SW

21

1 1

KR1 7

POW-LED

F1 1

F2 2

3

KRO

OTE-LED

+5V

5

4

6

G6G6 11

KR2

G8G8 9

8

G7 10 G7

G5 12 G5

G3

G4 13

14 G3

G4

S T

S U

G1

G2 15

16 G1

G2

17

18 S T

S U

S K

S B

S A

S S 19

20 S A

S S

21

22

S B

S K

S R

S E

S D

S J

S D24

23 S J

25 S E

S P

S C

S R

S P27

26

28 S C

S H

S F

S G

S M

29

30

S H

S F

31

32

S G

S M

S N 33 S N

n

p

m

e

S P

f

g

c

j

h

d

r

k b

5

1

F

3

2

NP

4

SEG M

SEG N S N

S M

S H

6

SEG G S G

S F

7

SEG F

S C

8

SEG H

9

SEG C

3

2

5

4

6

s

3

2

5

4

6

10

SEG P

11

SEG R

S R

12

SEG D

SEG E

S D

S E

14

13

SEG J S J

SEG S S S

16

15

SEG B

SEG K

S B

S K

17

SEG A S A

19

18

SEG T S T

20

NP

SEG U

3 3

1

2

1

2

34

5

4

5

4

s

(d b)

NP 22

NP

24

23

NP

NP 25

NP

27

26

NP

29

28

NP

30

NP

32

31

NP

33

NP

r

b c

s

d e

t

f g m h

37

35

NP

36

NP

NP 38

NP

40

39

NP

G2 G2

42

41

NP

43

45

44

G3 G3

46

G5

G4 G4

G5

pj k

u

n

50

48

47

G6 G6

49

G8

G7

G8

G7

F51

NP

53

52

F

SEG T

0V

PLAY:5.0V

-22.5V

-22.1V

STOP: 5.3V

PLAY: 0V

-11.8V

-25.7V

-25.7V -4.6V -11.0V

-7.7V

-25.1V

-8.0V

-21.5V -22.4V

-26.2V

Cr02: 5.2V

NOR:5.2V

2.6V

2.4V

5.3V

4.9V

OPEN: 0V

CLOSE: 5.3V

OPEN: 5.3V

CLOSE: 0V

OFF: 5.3V

LEO ON: 0.3V

4.3V

0V

5.3V

-26.0V

13.5V 29.5V

-19.0V

13.0V 14.7V 30.0V

11.8V

29.0V

12.5V

13.0V

11.3V

5.8V

0.6V

-16.0V

-26.8V

-13.8V

25.0V

5.3V

5.8V

0.6V

-40.5V

-26.2V -50.5V

21.0V

17.9V

5.0V

2.7V

5.3V

5.3V 0V

0V

11.8V

PLAY: 0V

STOP

: 11.3V

PLAY: 0.7V STOP: 0V

G1G1

S U

5.3V

AC5.0V

-19.0V

1K

R228

2W

4.4V

8

5.3V

5.1V

b c d e f g m h kj n p

76

1u50

C167

+

10

R231

100K

R229

47K

R230

AUTO BIAS

REC LEVEL

COUNTER

STAND BY

DOLBY NR B C CCRS MPX FILTERTYPE TYPETYPE

Q1

IC

RESET

Q11

D1

Q8

Q2

14V

AVR

Q3

Q5

Q4

Q6

AVR

12V

D4

AVR

-25V

RESET

ON/

SPEED

LED

TAPE

AMP

PH

D22 D21 D20

D3

D27 D5

D19D7 D6

D8

D18 D17 D16 D15

D25

D26

D23

D9

D24

D2

Q7

5.0V AVR

D14D28

D13

S17

CN7

CN1

S16

POWER

D10

Q9

Q10

MOTOR/SOLENOID

CONTROL

IC7

(1/2)

u-COM

(BOTTOM VIEW)

OFF

Q12

CN3

IC7

(2/2)

WH1

CN2

E1

WH3

STOP

D30

D33

D36

D31

S2

REC

S5

FF

S8

D34

D37

D39

COUNTER

S11 D40

EJECT FWD

1G

S10

S7

S4

DOLBY

PAUSE

RVS

D32

S3

D29

S6

UP

S9

REW

D35

D38

S1

2G 3G

E5

POWER

D53

E4

4G

S13

DOWN

S12

DIRC

D41

WH2

E3

E2

OTE

D52

S14 D42

2SC2785(F,E) or 2SC1740S(Q,R)

UZ-3.9BSB or MTZJ3.9(B)

: 2SD2061(E,F) or 2SD2012

: 2SC3940A(R,S) or 2SD863(E,F)

: UN4212 or DTC124ESA

: UN4112 or DTA124ESA

: KBP02ML-6127

: RD13ES(B2) or HZS13N(B2) or

UZ-13BSB or MTZJ13(B)

: RD3.9ES(B2) or HZS3.9N(B2)

: RD11ES(B2) or HZS11N(B2) or

UZ-11BSB or MTZJ11(B)

: RD5.1ES(B2) or HZS5.1N(B2) or

UZ-5.1BSB or MTZJ5.1(B)

: RD16ES(B2) or HZS16N(B2) or

UZ-16BSB or MTZJ16(B)

: RD6.8ES(B2) or HZS6.BN(B2) or

UZ-6.8BSB or MTZJ6.8(B)

: RD2.7ES(B2) or HZS2.7N(B2) or

UZ-2.7BSB or MTZJ2.7(B)

: RD8.2ES(B2) or HZS82N(B2)

UZ-8.2BSB or MTZJ8.2(B)

: HSS104A or 1SS131

: HSS104 or 1SS133

6G

5G

S15

OTE

CRS

D43

a

L

R

ED1

D52,53

: CM1508C

: B30-2513-05

D20-27,29-51,54-59

D13-19

D11

D9

D8,12

8G

20 10

7G

6 3

D4,7

D5,28

D6

D3,10

D2

Q3,7,9,10

Q12-16,27-29,32-42,44,45

Q17-20,23,24

Q30,31

D1

Q6,43

Q8

Q2,5

: 2SD1450(S,T)

: 2SA1535A

: 2SC3246

: CXP82324-386Q

: 2SC3311A(Q,R) or 2SC245B(Y,GR) or

+30

: BA6209IC5

Q1,4,11,25,26,46

IC10

IC11

IC8

IC9

IC6

IC7

: PST993D-T

: NJM4565L-D

: CXA1198AP

: BA328

: BA6138

: BA10393

IC3

IC4

IC1

IC2 : UPC1297CA

: TC9413P

: HA12170NT

m

g

e

f

rd

p

n

k

aj

h

CN4

c

b

D58

D59

Q45

Q46

SOL

ON/OFF SW

IC1

IC10

(X28- ) (D/7)

(X28- ) (C/7)

ED1

X-S300(M)

(X28- ) (F/7)

(E/7)

(X28- )

(X28- ) (B/7)

TK M O Q SL N P R

Y26-4290-50 X-S300

CAUTION: For continued safety, replace safety critical components only with manufacturer's

recommended parts (refer to parts list). indicates safety critical components. For continued

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 with a cassette loaded at playback

mode. The measurement value may vary depending on the

measuring instruments used or on the product. Bias circuit DC

voltage is measured while in the record mode.

DOLBY and the double-D symbol are trademarks of

Dolby Laboratories Licensing Corporation. Noise

reduction circuit made under license from Dolby

Laboratories Licensing Corporation.

X-S300(K)PCB/SD( 98.4.249:23AM y[W 4

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

835 489

469

456

463

478

470

498

425

814

817

816 822

RPEH

420455482 501

467494

439

512

416

483

462 424

401

499

438 441

LM

819

829

815

823

816

817

402

426 831

830

818

819

813

812

810

811

MM

485

459

514

449

440

507

428

429

460

461

511

419

471 406

GT-2601HLD

506

503

444

480

516

442

452

411

409

505

458

451

408

484

431

448

418

510

511

472

423

468

504 422 453

454

486

477

457

BL

515

475

476464433502

502

496

415

519

513

465

494

434

836

840

837

832

833 838

834

839

508

427

511

421

503

417

410

407

509

528 481

520

479

497

445

443

527

521

432

R1

802

825

809

828

826

801

803

824

820

804

805

807

821

808

827

806

450

405

1

2

3

AB

Parts with the exploded numbers larger than 700 are not supplied.

11

X-S300

EXPLODED VIEW(MECHANISM)

X-S300EXP 98.4.249:20AM y[W 1

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

Parts with the exploded numbers larger than 700 are not supplied.

S16

POWER

S12

REV.

MODE S11

COUNTER

RESET S13 S 3 S 2 S 4 S 6 S 5 S 7 S10

S 8S 9

ED1

S 1

DOLBY NR

CCRSO.T.E

X28

(F/7)

X28

(E/7)

X28

(D/7)

X28

(B/7)

X28

(C/7)

X28-2XXX-XX

(A/7)

S14 S15

J 1

J 2

SYSTEM

CONTROL

LINE

S17

AC110-

120V~ AC220-

240V~

Dx2

D

601

628

607

625

616

(A/2) 616

(B/2)

652

(C/3) 652

(B/3)

652

(A/3)

615

648

650

613

647

608

634x2

614

641

633

609

640x2

639

638x2

629

656

627

643

626

X-S300

751

749

706

703

705

704

742

761

761 761

721

761 C

C

E

Dx2

Bx5

B

Bx2

B

D

Dx2

Ax3

D

765

761

702

710

767

A

B

C

D

E

ø 3x8

ø 2.6x8

ø 4x6

ø 3x8

ø 3x18

:

N09-1445-05

N82-2608-46

N86-4006-46

N89-3008-45

N89-3018-46

1

2

CE

D

12

X-S300

EXPLODED VIEW(UNIT)

X-S300EXP 98.4.249:20AM y[W 2

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

XX-S300

13

PARTS LIST

✽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.

L : Scandinavia K : USA P : Canada R : Mexico I : Malaysia

Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany C: CHINA

Y : AAFES(Europe) X : Australia M : Other Areas Q : Russia

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.

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 Q : Russia

indicates safety critical components.

641 2C ✽J19-5816-04 HOLDER

643 1E J42-0083-05 POWER CORD BUSHING

647 2C ✽K27-2211-04 KNOB (BUTTON)

648 2D ✽K29-6676-04 KNOB ASSY (A21-1959&K29-6677)

650 2D ✽K29-6678-04 KNOB ASSY (A21-1960&K29-6679)

652 2C,2D ✽K29-6680-02 KNOB

656 1E ✽L07-2342-05 POWER TRANSFORMER XTEC

656 1E ✽L07-2343-05 POWER TRANSFORMER MI

D52 ,53 ✽B30-2513-05 LED(RED)

C1 ,2 CK45FB1H561K CERAMIC 560PF K

C3 ,4 CE04LW1A101M ELECTRO 100UF 10WV

C5 ,6 CK45FB1H391K CERAMIC 390PF K

C7 ,8 CQ93FMG1H223J MYLAR 0.022UF J

C9 ,10 CQ93FMG1H333J MYLAR 0.033UF J

C11 ,12 CE04LW1V4R7M ELECTRO 4.7UF 35WV

C13 ,14 CE04LW1C100M ELECTRO 10UF 16WV

C15 ,16 CQ93FMG1H392J MYLAR 3900PF J

C17 ,18 CE04LW1H010M ELECTRO 1.0UF 50WV

C19 ,20 CE04LW1V4R7M ELECTRO 4.7UF 35WV

C21 ,22 CK45FB1H102K CERAMIC 1000PF K

C23 ,24 CE04LW1V4R7M ELECTRO 4.7UF 35WV

C25 ,26 CK45FB1H682K CERAMIC 6800PF K

C27 -32 CQ93FMG1H222J MYLAR 2200PF J

C33 -36 CE04LW1H0R1M ELECTRO 0.1UF 50WV

C37 -40 CE04LW1V4R7M ELECTRO 4.7UF 35WV

C41 ,42 CE04LW1C100M ELECTRO 10UF 16WV

C43 ,44 CC45FSL1H221J CERAMIC 220PF J

C45 ,46 C91-1434-05 FILM 150PF J

C47 ,48 CK45FB1H681K CERAMIC 680PF K

C49 ,50 C91-1436-05 FILM 220PF J

C51 ,52 CK45FF1H103Z CERAMIC 0.010UF Z

C53 ,54 CK45FF1H223Z CERAMIC 0.022UF Z

C55 ,56 CK45FF1H103Z CERAMIC 0.010UF Z

C57 ,58 CK45FB1H222K CERAMIC 2200PF K

C59 ,60 CE04LW1H010M ELECTRO 1.0UF 50WV

C61 ,62 CE04LW1H2R2M ELECTRO 2.2UF 50WV

C63 ,64 CE04LW1A101M ELECTRO 100UF 10WV

C65 -70 CE04LW1H010M ELECTRO 1.0UF 50WV

C71 ,72 CE04LW1V4R7M ELECTRO 4.7UF 35WV

C100,101 C91-1488-05 MF 6800PF 250VAC

C102,103 CK45FF1H103Z CERAMIC 0.010UF Z

C104 C91-0769-05 CERAMIC 0.010UF K

C105 C90-1780-05 ELECTRO 3300UF 50WV

C106 CK45FB1H102K CERAMIC 1000PF K

C107 CE04LW1C470M ELECTRO 47UF 16WV

C108 CE04LW1C101M ELECTRO 100UF 16WV

C109 CE04LW1E470M ELECTRO 47UF 25WV

C110 CK45FF1H103Z CERAMIC 0.010UF Z

C111 CK45FB1H102K CERAMIC 1000PF K

C112 CE04LW1C470M ELECTRO 47UF 16WV

C113 CE04LW1C101M ELECTRO 100UF 16WV

C114 CE04LW1E470M ELECTRO 47UF 25WV

601 1C ✽A01-3444-01 METALLIC CABINET

607 1D ✽A29-0863-03 PANEL (TRAY)

608 2C ✽A29-0869-03 PANEL ASSY (A21-1958&A29-0862)

609 2D ✽A60-1148-11 PANEL

613 2C ✽B07-2344-02 ESCUTCHEON

614 2C ✽B10-2356-12 FRONT GLASS

615 2D ✽B11-0350-04 FILTER

616 2C ✽B12-0314-04 INDICATOR

- B46-0096-53 WARRANTY CARD X

- B46-0310-03 WARRANTY CARD TE

- B46-0326-03 WARRANTY CARD C

- B58-0945-03 CAUTION CARD T

-✽B58-0965-13 CAUTION CARD (T,XtypePL) XT

-✽B58-0966-13 CAUTION CARD (ELMtypePL) MIX

-✽B58-1546-03 CAUTION CARD C

-✽B60-3282-00 INSTRUCTION MANUAL(ENGLISH) MIXTC

-✽B60-3283-00 INSTRUCTION MANUAL(FRENCH) E

-✽B60-3284-00 INSTRUCTION MANUAL(GERMAN) E

-✽B60-3285-00 INSTRUCTION MANUAL(DUTCH) E

-✽B60-3286-00 INSTRUCTION MANUAL(ITALIAN) E

-✽B60-3287-00 INSTRUCTION MANUAL(SPANISH) ME

-✽B60-3288-00 INSTRUCTION MANUAL(CHINESE) C

-✽B60-3289-00 INSTRUCTION MANUAL(TAIWANESE) MI

625 1C E03-0115-05 AC PLUG ADAPTER MI

626 1C E30-0505-05 AUDIO CORD

627 1E E30-2592-15 AC POWER CORD MI

627 1E E30-2717-05 AC POWER CORD X

627 1E E30-2788-05 AC POWER CORD E

627 1E E30-2791-05 AC POWER CORD T

627 1E E30-2830-05 AC POWER CORD C

628 1C E30-2816-05 CORD WITH PLUG

629 1D ✽E35-1863-05 FLAT CABLE

633 2C ✽G09-0663-14 SPRING

634 2C G13-0182-04 CUSHION

-✽H10-7306-12 POLYSTYRENE FOAMED FIXTURE T

-✽H10-7307-12 POLYSTYRENE FOAMED FIXTURE T

-✽H10-7308-12 POLYSTYRENE FOAMED FIXTURE MIXEC

-✽H10-7309-12 POLYSTYRENE FOAMED FIXTURE MIXEC

-✽H13-0272-04 CARTON BOARD X

- H20-0568-04 PROTECTION COVER MIC

- H25-0232-04 PROTECTION BAG (235X350X0.03) E

- H25-0651-04 PROTECTION BAG (0232 PRINT) T

- H25-1516-04 PROTECTION BAG

- H25-1516-04 PROTECTION BAG X

-✽H50-2326-04 ITEM CARTON CASE C

-✽H50-2327-04 ITEM CARTON CASE X

-✽H50-2392-04 ITEM CARTON CASE T

-✽H50-2393-04 ITEM CARTON CASE E

-✽H50-2394-04 ITEM CARTON CASE MI

638 2E J02-1188-03 FOOT

639 2E J19-3325-05 UNIT HOLDER

640 1D J19-3732-04 UNIT HOLDER

1 2

X-S300

RECORD PLAYBACK UNIT (X28-2XXX-XX)

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TEL 13942296513 QQ 376315150 892498299

Kenwood X-S300 User manual

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