background image

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

3

4

A

B

C

D

E

F

G

I

H

1

2

3

4

5

6

7

AUDIO UNIT

PC BOARD (Component Side View)

AUDIO UNIT
(X09-5320-10)

1

8

16

X09-5320-10 A/3 (J74-1030-11)

9

1

1

7

14

B

BE

E

B

E

B

E

B

E

B

E

B

E

B

E

B

B

E

E

B

B

E

B

E

B

E

1

2 3 4 5 6 7 8

B

E

B

E

B

E

E

B

E

B

E

B

B

B

E

B

E

E

B

E

B

E

B

E

B

E

E

B

E

B

E

B

E

BE

BE

BE

BE

BE

BE

BE

BE

BE

BE

G

D

S

G

D

S

G

D

S

G

D

S

8

4

8

5

S1

INFRASONIC

OFF/15Hz/25Hz

BASS BOOST

OFF/6dB/12dB

C22

R91

W4

R42

R88

R102

D8

Q13

Q6

Q11

D7

R77

R101

R103

R80

R81

R105

R106

R104

R83

R82

R52

R44

R43

Q10

Q9

Q4

Q3

D5

Q15

Q5

Q7

Q8

Q12

Q16

C61

C38

C62

VR3

W15

W17

W28

R187

R162

R107

R109

C63

C64

R19

R165

R164

R163

R108

R110

W30

W33

W34

W32

W16

W40

W46

W48

W47

W45

W41

D20

D18

D17

D15

D16

D13

D14

D12

D19

W20

TH1

W22

W25

W27

W29

W31

W44

W51

D11

D9

D6

W52

W53

W54

C39

W55

W73

W76

R76

C40

C47

C21

R84

R9

R8

R28

R14

R15

R10

R27

C6

C12

D3

D4

R37

R41

R38

W19

W23

W26

W42

W39

W18

Q14

R46

R49

R47

W38

W37

W43

W56

C3

R3

R4

C4

C7

C9

C8

C67

C68

C75

W97

C10

IC3

C57

C59

R140

R112

R114

R116

R113

R157

W117

R141

R111

R115

R137

R131

R132

C54

C53

R139

W109

W110

W113

W114

W115

R134

R138

R136

W201

CN4

L1

L2

C56

TH2

R159

W100

W103

W104

W105

W106

W107

W108

W99

W112

W119

R142

R143

R144

W101

W102

W121

W125

W122

R133

W118

W123

W202

C55

R135

W120

W124

E2

J2

X09-C/3

J1

E1

X09-B/3

W116

C58

CN1

R39

VR1

R32

R33

R36

R35

R40

C5

C1

C2

R1

R2

R5

R6

R7

R34

C14

C15

W58

W80

R184

R185

W87

W96

W98

R170

R160

R194

W92

W90

W88

R23

R22

R21

R24

W57

R31

R50

W14

R92

R86

W1

W21

R90

R89

R85

R87

R166

R167

R168

Q41

Q28

Q27

W13

W2

W6

W8

(a) 2mv

CN3

IC4 R161

C71

C72

C73

C74

W7

W3

W5

D10

W36

W50

W49

R78

R13

R25

R26

W59

W60
W61

W74

W71

W72

R180

R179

R186

R182

R178

R175

R171

R173

R174
R172

R177

R176

W82

W81

R67

R63

R62

C32

C33

C36

C37

R69

C35

W79

W84

W86

C51

C52

C34

C11

C76

C65

C66

CN2

R229

R228

R118

R120

R117

R119

C31

R16

R61

R66

R65

R70

R68

R18

W68

W69

W70

R226

C46

C45

C77

C42

R96

C78

C44

C43

K1

C79

W77

W78

R227

R17

R155

R156

R151

R153

R154

R158

R152

J3

J4

R169

R224

R225

J5

R95

R193

R188

W63

W62

R93

R79

R74

R72

R71

C48

W65

W66

W83

W95

C70

C69

W89

W85

W91

W93

W94

R20

R64

W67

R12

R181
R183

W75

W64

D2

Q23

Q21

Q1

Q2

Q46

Q45

Q39

Q38

Q37

D29

D32

D30

D39

Q24

Q40

Q20

Q19

Q17

D33

Q18

Q32

Q29

D26

D25

D27

D28

D31

Q33

Q35

Q34

Q36

Q31

Q30

Q25

D21

D100

D24

Q22

Q26

D37

D23

D22

D38

D40

D35

D36

D34

Q44

D1

R11

R29

R30

C13

R73

R75

W11

W24

C20

C23

VR2

C16

C17

C24

C25

IC2

C18

IC1

R45

R48

R51

W9

W10

W12

C19

S2

.

o

N

.

f

e

R

s

s

e

r

d

d

A

C

I

Q

1

C

3

2

B

3

3

F

2

4

B

6

1

D

3

2

D

4

3

C

4

4

C

4

5

C

4

6

B

4

7

C

4

8

C

4

9

C

3

0

1

C

3

1

1

B

4

2

1

B

5

3

1

B

3

4

1

B

2

5

1

C

4

6

1

B

4

7

1

F

2

8

1

F

2

9

1

F

2

0

2

F

2

1

2

D

3

2

2

E

3

3

2

D

3

4

2

E

3

5

2

E

3

6

2

E

3

7

2

B

6

8

2

B

6

9

2

G

2

0

3

G

2

1

3

G

2

2

3

G

2

3

3

G

4

4

3

G

5

5

3

G

4

6

3

G

6

7

3

E

6

8

3

E

6

9

3

D

5

0

4

E

3

1

4

B

6

4

4

E

4

5

4

D

5

6

4

D

5

Summary of Contents for KAC-719

Page 1: ...15 05 Screw set N99 1587 05 SUBWOOFER AMPLIFIER L 12dB 6dB BASS BOOST OFF INPUT SENSITIVITY V LPF FREQUENCY Hz GND R LINE IN 25Hz 15Hz INFRASONIC OFF 0 3 0 5 1 2 3 4 5 0 2 150 170 100 70 50 200 LEFT RIGHT SPEAKER LEVEL INPUT POWER IN FUSE 30A BATT GND P CON REMOTE SPEAKER OUTPUT 30 SERVO II SERVO II Pin jack E63 0834 05 Screw terminal board E70 0818 05 Screw terminal board E70 0808 05 Screw termin...

Page 2: ...nent in the SP output turns Q38 ON through D32 and R158 When a voltage is applied to the P CON pin under this condition Q45 is turned ON via R188 positive feedback is applied by combination of Q45 and Q46 Q45 and Q46 are held at ON so the voltage at point A is almost 0 V and the SP P CON circuit is not activated This circuit holds the ON status while the DC voltage from SP is present Therefore in ...

Page 3: ...2 X09 C 3 J1 E1 X09 B 3 W116 C58 CN1 R39 VR1 R32 R33 R36 R35 R40 C5 C1 C2 R1 R2 R5 R6 R7 R34 C14 C15 W58 W80 R184 R185 W87 W96 W98 R170 R160 R194 W92 W90 W88 R23 R22 R21 R24 W57 R31 R50 W14 R92 R86 W1 W21 R90 R89 R85 R87 R166 R167 R168 Q41 Q28 Q27 W13 W2 W6 W8 a 2mv CN3 IC4 R161 C71 C72 C73 C74 W7 W3 W5 D10 W36 W50 W49 R78 R13 R25 R26 W59 W60 W61 W74 W71 W72 R180 R179 R186 R182 R178 R175 R171 R173...

Page 4: ...7k R151 3 3k R152 3 3k 7 5v R 1 53 3 3k C 7 0 10u 50 v C 79 100 0p C 69 10 u 50v R15 4 7 50 R 226 10 k R 188 100k R 2 27 10k J5 CN4 SIGMA SERVO SP SP SIGMA SERVO L1 J4 J3 P CON B GND C6 3 1 0 0 0 p C6 4 1 0 0 0 p C4 2 4 7 0 0 p C4 3 2 2 0 0 p C4 4 0 3 3 u C7 7 0 1 u R2 2 4 4 7 1 2 w R2 2 5 4 7 1 2 w F U S E C7 8 0 1 u C4 5 0 3 3 u R1 3 5 4 7 k C5 4 2 2 0 0 p L2 C5 2 330 0 u 5 0v C5 1 3 3 0 0 u 5 0...

Page 5: ...KAC 719 7 A B 1 2 3 EXPLODED VIEW UNIT Parts with exploded numbers larger than 700 are not suppied ...

Page 6: ...2 CE04DW1H220M ELECTRO 22UF 50WV C23 CE04DW1H2R2M ELECTRO 2 2UF 50WV C24 CC45FSL1H101J CERAMIC 100PF J C25 CE04DW1H100M ELECTRO 10UF 50WV C31 CE04DW1H100M ELECTRO 10UF 50WV C32 CK45FB1H471K CERAMIC 470PF K C33 CF92FV1H103J MF C 0 010UF J AUDIO UNIT X09 5320 10 TEST KAC 719 AUDIO UNIT X09 5320 10 C34 CE04DW1E470M ELECTRO 47UF 25WV C35 CC45FSL1H150J CERAMIC 15PF J C36 CC45FSL1H271J CERAMIC 270PF J C...

Page 7: ...E D29 RD7 5JS B ZENER DIODE D30 RD15JS B ZENER DIODE D31 1N5406 M DIODE D32 34 1SS133 DIODE D35 36 RD16JS B2 ZENER DIODE D37 1SS133 DIODE D39 RD7 5JS B ZENER DIODE IC1 UPC4574C IC OP AMP X4 IC2 NJM4565D ANALOGUE IC IC3 UPC494C IC SWITCHING REGULATOR IC4 UPC1237HA IC POWER AMP Q1 2 2SA992 F E TRANSISTOR Q3 4 2SC2631 Q R TRANSISTOR Q5 2SA1123 Q R TRANSISTOR Q6 2SC4137 V W TRANSISTOR Q7 8 2SC2235 TRA...

Page 8: ...estrel 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 of Panama KENWOOD ELECTRONICS BRASIL LTDA Av Moema 170 17 Andar Cobertura B Ed Maximum Service Center 04077 020 Moema São Paulo SP Brasil KENWOOD ELECTRONICS UK LIMITED Kenwood House Dwight Road Watford Herts WD1 8EB United Kingdom K...

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