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POWER AMPLIFIER

KAC-819
SERVICE MANUAL
C 2001-1 PRINTED IN JAPAN B51-7691-00 (4) 3376

Heat sink (F01-1655-01)

Accessory (W01-1515-05)

Screw set (N99-1587-05)

KAC-819
CIRCUIT DESCRIPTION
SP P-CON Switching Circuit
When the SP output from the head unit is connected to SP IN, the power can be switched ON/OFF based on the DC voltage of the SP output. However, As certain haed unit models output DC permanently or generate a click during switching OFF, it is required to provide the capability of previous P-CON switching. A circuit which can perform the switching without using a switch is described below. This circuit performs switching by inhibiting the operation of the S-P-CON circuit when a voltage is applied to the P-CON pin.

Circuit operation description
When the head unit is connected to SP-IN, the DC component 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 0V 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 this condition, the P-CON circuit continues functioning. To cancel the functioning, the voltage at the SP-IN pin should go 0V.

D29
to P-CON terminal 7.5V power control

D32
from SP-P-CON
R188

A
R158
10u35

Q38
3.3K

Q46
100K

4.7K

Q45

ADJUSTMENT
No. ITEM INPUT SETTINGS OUTPUT SETTINGS TUNER (RECEIVER) SETTINGS ALIGNMENT POINTS ALIGN FOR FIG.

Connect a cassette receiver or other receiver.
IDEL CURRENT Connect a DC voltmeter to CN3 After sufficient aging adjust to 2mV

+

1

-

Volume : 0

VR3

-

2

A

B

C

D

E

F

G

H

I

J

PC BOARD (Component side view)
1

PC BOARD (Foil side view)
AUDIO UNIT (X09-5360-10)
X09-5360-10 A/4 (J74-1030-21)
Q14 Q13 D8
E
W14 W4

AUDIO UNIT (X09-5360-10)

X09-5360-10 A/4 (J74-1030-21)
Q12 Q11
B TH1 E

Q6
R77 B E B E

Q13 D8
R102 B R88 R84 E

Q14

B

E

D7

W16 C64

R110

R101 W15 W17 W20

R76 C40 VR3

W18 W19 W23 W26

R42 R46

2

R165 B E R164

R108 W32

R187

W28 W30 W33 R19 R81 R80

B E C63 R109

R163

W34 R162 W40 W46 W48

Q8 E B
W45 W41 W47

W22 W25 R104 W27 C62 W29 W31 R106 R103 Q16 E B C61 R105

R83 R82 B E Q10 B E Q9

R37 R38

R49 R50

C21 R52 R44 R43

R32 R31 W37

R107

D19 D16 D15 D17
C42

Q7 E B D9
C48 R71

B E Q15 W44

R41

W39 W42

R47 W38

D13 D14

D11
W51 W52 W53 W54 W55

D20 D18

C47 C38 E B

D4
W49 W50
R27 R10 R8

D12

R9 C6

D6
R72

Q4

D3
C12

R33 C14

Q5 B E
R74 R79 R93

E B Q3 C39

R36 C15 R35 R34 W57 W58

R28

3

W62 W63 W65 W66

R40

D5
R70
W73 W76

R14 R15

C5 C1 R1

R5 R7

R2

R188

R6

W81 B E

W80

C2

R184

W85

R194

Q44 E B
W88 W90

R185

W87

4
E B Q37

W89

D32
W91 W93 W94

D34

W92

R160 B E R170

W96 R23 R22

R21 R24

D36 D35

W98

Q19 B E
B E

B E Q20 B E

5
R131 W201

Q17

Q18

W101 W102

D33

R142 R143 C58 R144

(X09-5360-10) Ref. No. Address IC1 3D IC2 2D IC3 5E IC4 2B Q1 3C Q2 3C Q3 3C Q4 3C Q5 3C Q6 2C Q7 2C Q8 2C Q9 2C Q10 2C Q11 2C Q12 2B Q13 2D Q14 2D Q15 2C 2C Q16 5D Q17 5D Q18 5D Q19 5D Q20 4C Q21 4D Q22 4D Q23 4D Q24 4D Q25 4C Q26 2A Q27 2A Q28 6D Q29 6E Q30 6D Q31 6D Q32 6C Q33 6B Q34 6C Q35 6B Q36 4B Q37 4B Q38 4B Q39 4C Q40 2B Q41 4C Q44 4B Q45 3B Q46

Q11
E B
R92 R86

Q12
Q41 E B
B
R90

B R88 R84
W9 R91

Q6
E R76 C40
W1

R77 B

R102

D7

E

E TH1

B
C74

R42 R46
C23

W18 W19 W23 W26

VR3
W21

R101 W15 W17 W20

W16 C64
C73

R49 R50
VR2

R37 R38

R83 R82

C21 R52 R44 R43
W36

R32 R31 W37

Q10 E B Q9 E B
C47
R78

R47 W38

W22 W25 R104 W27 C62 W29 W31 R106 R103 Q16 B E C61 R105

W28 W30 R81 R80 B E Q8 W41 W45 W47 W33 R19

R187
R161

R110 R165 R164 E B R108 W32

R163
C71

W34 R162 W40 W46 W48

E B C63

R41
C18 C19

W39 W42 R9 C6

Q15 E B
W44

D9 B E Q7 D11
R73 R75

D19 D20

D16

R109 R107

D4
W50 W49

C38 W51 W52 W53 W54

C48 R71

R33 C14
VR1 8

D3
C12

R27 R10 R8

Q4 B E Q3 B E
C39

D12

D18 D17
C42 K1 R96

D15

D13 D14

D6
R72 E B Q5 R74 R79 R93 W62 W63 W65 W66
R17 R224

R36 C15 R35 R34

W55

W57 W58 R40

R28
W72 R29 W71 C13 W64 R30 W75 W61 W74 W60 W59 D1

C5
C3

R14 R15
R12

D5
R70

C1 R1
R3

W73 W76
R20 R18

R5 R7 R6

R2

R188

C2

W80
R186

W81

R184

E B
R177

R194

W85
W83

R185 W87
R229 R178 R182 R180 R179

Q44 B E
W88 W90
W84 W86

D32
W91 W93 W94

W89
R158 E B Q37

W92

D34
C51

W96 R23 R22

R160

R170
W97

E

B

R21 R24

W98

D36

D35
R117 R120 C68

Q20 E B Q18 E B

E B Q19 E B Q17

R142 R143 C58 R144
W112 W117 8

W101 W102
W108 W107 W106 W105 W104 W103

(X09-5360-10) Ref. No. Address IC1 3G IC2 2G IC3 5F IC4 2I Q1 3G Q2 3G Q3 3G Q4 3G Q5 3H Q6 2G Q7 2H Q8 2H Q9 2G Q10 2G Q11 2H Q12 2H Q13 2G Q14 2F Q15 2H 2H Q16 5G Q17 5F Q18 5G Q19 5F Q20 4G Q21 4G Q22 4G Q23 4G Q24 4G Q25 4G Q26 2I Q27 2I Q28 6F Q29 6F Q30 6F Q31 6F Q32 6H Q33 6I Q34 6H Q35 6I Q36 4I Q37 4I Q38 4I Q39 4G Q40 2I Q41 4H Q44 4I Q45 3H Q46

INFRASONIC OFF/15Hz/25Hz

OFF/15Hz/25Hz INFRASONIC

C22

Q41 E B
R167 R166

C22

R168

R86

W1

R168

W2 W3

C74

W3 W2

W4 W14

R90

W5

C20

C20

W8

W8 R87

W9

R91

W10

R92

R167

R85

W12

R85

W11 W12

S1

S1

R87

W5

W13

W13

W10

C73

R166

CN3

CN3

W21

W11

R89

R89

C23

W6

BASS BOOST OFF/6dB/12dB

OFF/6dB/12dB BASS BOOST

Q28

Q28

W6 W7

C25

C25

W24

W24

W7

1

1

C24

C24

R51

R51

C16

C72 R161

C72

C16

S2

S2

IC4

IC4

8

8

VR2

1

1

Q27 J5 J4 J3 CN4

Q27

R48

R45

R45

R48

IC2

IC2

C17

C17

C71 8 R96 R225 R95 R151 R153 C77 R224 C45 C44 R193 R155 C78 R156

D10

4

5

4

5

D10

8

W36 R78

C18 C19

W43

W43

14

14

1

1

R73

IC1

IC1

R75

K1

VR1

8

7

7

C37 C36 R69

R25

R25

R13

R13

R39 W56

W56 R39

R69

C36

C77

C78

C37

C43

C13

W59 D1 W60 W61 R30 W64

C43 C46

R29

J5

R26

R26

R11

R11

R17 W70 W69 W68 W77 W78 R20

R225

D2

D2

C3

R66 W67 R65 R64 C33 R12

C33 R64 R65 W67 R66

W70

W68

W69

W71 W72

R95 C44

C45

C46

W74 W75

Q46 E B

R3

R227

R18

R67 E B R63 Q2 R62 E B C32 W79

C79 W78 W77

C32 E B Q1 R62 E B Q2 R63 R67 R68

C35

C35 R68

C79

R169

R169

R193 R155

R61

R61

W79

R16

R16

C11

C11

E B

R227

Q46

Q1

R4

R4

C34

C34

C31

C31

C52

CN1

CN1

R156

C52

R226

R226

C76

C76

E3

E3

B E Q39

B E Q45

B E

B E

Q23 E B

J4

R183 R181

R181 R183

Q23 E B

D24 Q21 Q26 E B

D29 Q38
R158 W95 B E

D29

Q21 Q26 E B D24

C4

C4

Q45

Q39

W82 R176 W84

R186

R151

W82

R176

R180

R177

CN5

E B Q22

E B Q22

Q38

W83

R153

CN5

B E

R182 R178

D37

R179

D37

D21

D21

W86

R229

D23

D23

C9

C7

C7

C9

Q25

R175

R175

D22

E B

B E Q24

C65 B E Q24 R171

R173 R174 R172 E B Q25

D22

C51

R154

D30

D30

R152

R154

D100

D100

R152

Q40

Q40

C69 C56

C69

C70

C70

R172 R174 R173

W95

C65

CN2

C66

C66

CN2

D38

D38

R171

C75

C75

W97

J3

D40

R228

R228

C56

L2

L2

D40

D31
L1
W118 W202 W123

R159

R159 R132 TH2 W113 W114 W115
W122 R133 C55 R135 W121 W125

R120 R117

C68

C10

C10

C8

C8

R119 C67

C67 R119

R118

D31

R118 W35

TH2

L1

W35

R132

C54

C54 C53 W107 W108 W105 W106

16

16

E B Q30 8 1 W112 E B Q32 W117 C57 R112 B E Q29 R114 C59 R116 B E Q31 R157 R113 W119 R111 R141 R115 W100 W99 W103 W104

1

C57 W99 W100 R115 R111 R113 R116 R114 R112

C53

R131

W201

IC3

IC3

R157

W109 W110

W110 W109

D33
W119

W116

9

9

W115 W114 W113

W116
R140 E B Q30

R135 W120 W124 W121 W125
R141 R137

R133 C55

W118 W202 W123
S D G S D G R138 R136 R134

C59

CN4

W120 W124

B E Q29

E B Q32

B E Q31

R140

R134 R136

W122
S D G R139 S D G

R137

G D S

R138 G D S

G D S

R139 G D S

D28

D27

D28

D27

Q35

Q33

Q36

Q34

Q35

Q33

Q34

Q36

D25

D26

D26

D25

6
X09 C/4 X09 B/4
E2 J2 J1 E1

X09 D/4

X09 D/4
J1

E1

E2

X09 B/4

X09 C/4
J2

D101

WH1

D101

WH1

7

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

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

3

4

A

B
(X09-5260-10) (A/4)
15.5V

C

D

E

F

G

H

I

J

1

(X09- ) (B/4) RCA INPUT
D1 D3
0V

VR1 5K(A)

C15 0.047

R35 10K

INPUT SENSITIVITY E1
1

LPF FREQUENCY
0V

R41 5.6K VR2 50K(C)
0V

0V

4.3K

R48

J1 Lch

CN1
1

R1 1K
C1 1000P

C3 10u50 +
R3 10K

R5 27K
C5 100P

R8 1K
15P C6
0V

3 2

4

IC1 (1/4)
1

0V

R11
R15 68

R13 150 R14 150

R25 2.2K
R27 30K C12

5
15P

IC1 (2/4)
7 R28 30K

R49 1.1K

R7 15K

R9 10K
R10 10K

R26 2.2K

R40

R52

3

3

D2

C2 1000P

SPEAKER LEVEL INPUT
J2
R+ 1

-15.5V

R39 36K

2

(X09- ) (C/4)

R4 10K

D4

Rch

4

4

R2 1K

C4 10u50 +

R6 27K

INPUT BUFFER ISOLATE LPF INFRASONIC FILTER

BASS BOOST OFF-6-12

22K

C11 1000P

R12 5.6K

2

2

IC1

36K

S1

R43 24K

R16 1K

0V

0V

S2

C25 10u50 +

4.7K

3.6K

C13

C14 0.1

R34

R37

R38

R46

10K

20K

0.1

4

R50 300

C21 0.22

R47 4.3K

R42

22K

5.6K

6

R29 7.5K

R30 12K

R31 150K

R32 120K

R33 6.8K

9 10

IC1 (3/4)
8

0V

R36 10

C16 10u50 +

C17 1u50 +

C18 1u50 +

C19 1u50 + 0V

13 12

IC1 (4/4)
14 11

IC2 (1/2)
C20 10u50 +
0V

C22 22u50 +
0V

R45 4.3K

0V 5 0V 6

8

IC2 (2/2)
7
0V 15.5V

IC1 IC2 IC3 IC4

: : : :

UPC4574C NJM4565D UPC494C UPC1237HA

C24 100P R51 4.3K

2 3

1

R44 300

C23 2.2u50 +

Q1,2,16,25,26,41 : 2SA992(F,E) Q3,4 : 2SC2631(Q,R) Q5 : 2SA1123(Q,R) Q6 : 2SC4137(V,W) Q7,8 : 2SC2235 Q9,10 : 2SA965 Q11,12 : 2SC5101LB5 Q13,14 : 2SA1909LB5 Q15,24,27,28 : 2SC1845(F,E) Q17,19 : 2SC1627A Q18,20,39,44 : 2SA817A Q21,22,29,32,37,38,45 : 2SC945(A) (Q,P) Q23,30,31,46 : 2SA733(A) (Q,P) Q33-36 : IRFIZ48NLF24 Q40 : DTA124ESA D1-4,6-23,27,28,32-34, 37,38,40 : 1SS131 D24 : RD20JS(B) D25 : FML22SA D26 : FML22RA D29 : RD7.5JS(B) D31 : IN5406-M D35,36 : RD16JS(B2) D100 : B30-1613-05 SIGNAL LINE GND LINE B LINE B LINE

-15.5V

E2
1 1

CN2
R229 2.2K

R- 2

2

2

L- 3

3

3
R228 2.2K

L+ 4

4

4

C9 2.2u50 + C7 2.2u50 + C10 2.2u50 + C8 2.2u50 +

R23 51K R21 51K R22 51K R24 51K

INFRASONIC OFF-15-25

D40

R157 2.2K

3
J5
R96 470 1/2W

D38

Q26

1 SIGMA SERVO+
C42 4700P

CLASS A INITIAL STAGE CONSTANTCURRENT CIRCUIT
R117 10

D20

Q15,16

Q7-10

Q11-14

AVR Q17
R111 2K R113
R170 33K

D13

R225 C78 4.7 1/2W 0.1

R224 C77 4.7 1/2W 0.1

1000P R109

1000P R110

3.3K

3.3K

C63

C64

CURRENT LIMITER

CLASS B INITIAL STAGE

CLASS B FINAL
45.0V

Q27

R107 10K

D14

Q28

R108 10K

D17

D18

2 SP+
C43 2200P

D23 D22

R175

R119
C65 47u25 +

D15
D16

D19

10

Q26
R176 75K

Q19

2K

R115
C67 47u25 +

R177 33K

C45 0.33

D24

D35

Q25

R79 100(NB)

Q8 Q7 Q15

R101 1K

4
R61 4.7K

R81 10(NB)

R85 Q11 4.7(NB)
0.54V

1 2

CN3 RELAY DRIVE
R194 1K

Q27,28

D21
D9
R172 30K Q24, 25

0.57V 0.12V

ERRONEOUS CONNECTION PROTECTION CIRCUIT AGAINST
L2

C44 0.33

22K

C46 1000u16

R95 10 1/2W

C75 1u50 + R171 100K

0.57V

0.54V

R80 10(NB)

R87 4.7(NB)

Q12

R142 10K

DC/DC CONVERTER CONTROL IC

3 SP4 SIGMA SERVO-

Q33-36

R174 10 Q21-23

Q24
R173 2.7K

D11

220 1/2W(NB)

C53 R131 2200P 10 1/2W

R133 C55 10 1/2W 4700P

R90 0.1 2W

R89 0.1 2W

C61 4700P

R105 620

R84

MUTING CIRCUIT
C31 10u50 +
R186 10K
0.01V

6.8K

R63

ERRONEOUS CONNECTION PROTECTION CIRCUIT AGAINST
R69 4.7K C36 270P
R71 150 R72 150

DC/DC CONVERTER SWITCHING FET
14.4V

Q29-32

IC3
0V 3.0V 0.2V

DC/DC CONVERTER DRIVE Q32
R143

R103 1K

D7

D25

Q44
R17 1.5K 2W R18 1.5K 2W

R138 150 R136 22 D28
R134 4.7K

C57 10u50 +

1 2 3 4 5 6 7 8
+

NI.IN I.IN FB DT CT RT GND C1

NI.IN I.IN R.OUT CONT. VCC C2 E2 E1

16 15 14 13

0V 5.0V 5.0V 5.0V

2SA1123 2SA733(A) 2SA817A 2SA965 2SA992 2SC1627A 2SC1845 2SC2235 2SC2631 2SC945(A)

100

C48 100P

470

0.075V

R70 1K 1/2W

C51 3300u50

+

Q2
0.65V

R68 47K C35 15P

Q36

Q34

Q30
R140 1.5K

C58 1000P R144 16K
13.5V

1.7V 3.7V 0V

12 13.5V 11 13.5V 10 5.0V 9 5.0V

R92 0.1 2W

C62 4700P

R106 620

R62 47K

Q1

R91 0.1 2W

Q21
R185 150K

R132 C54 10 1/2W 2200P

43.5V 43.0V

D6

R19 1.5K

Q1,2
R74 6.8K R76 1.8K R181 180K C76 1u50 + R178

2W

1.1V -0.53V -0.75V

R135 4.7K

R184 75K
-5.0V

D26

C56 3900u16 +

+

0V

C52 3300u50

-43.0V

D16

-0.13V

R137 22 D27

C59 47u25

CLASS A CURRENT MIRROR Q5 CIRCUIT

R20 1.5K 2W

R104 1K

D8

D12

C33 R64 0.01 100

C34 R67 47u25 2.2K +

C32 470P

K1

DTA124ESA
9
B C E

E

C

B

14.4V

R139 150

Q29

UPC494C

R102 1K

1.2K 2W 1.2K 2W

R182 R183 33 100K

C40 1000P

5

Q23

D10

R77 VR3 510 220

16K

Q6
-1.1V

-0.6V

-0.56V

R169

R75 6.8K

CLASS A INPUT DIFFERENTIAL AMPLIFIER

R141

Q35

Q33

1.5K

Q31

Q37

R187 330K

P-CON INPUT OVERCURRENT PROTECTION
14.4V

16

8 1

R193

Q22 R179 47K
R180 16K
-43.0V

-2.1V

R78 100(NB)

Q9

D33

R83 10(NB) R82 Q10 10(NB)

R86 Q13 4.7(NB) R88 4.7(NB)
-0.56V

C39 270P

C38 12P

D37

AC OFF IN

R161 13K

C47

RELAY

LATCH

R156 4.7K

GND

VCC

R66

R65 1K

R73 150

TH2

1K

R118 10 R120
C66 47u25 +

Q18 Q20

R112 2K R114 2K R116

-43.5V

MUTE

MID-V

AVR D5

Q4
C37 220u50 +

100P

-0.6V

PROTECTION IC

D31

Q3

OVERLOAD-IN

Q14

IC4

R159 6.2K

14.3V

Q39
R155 10K

L1

FUSE

2SC4137
J3
1 +B 2 GND

DISPLAY LED DRIVE
22K 22K

R152 3.3K

CN4
R151 3.3K

UPC4574C
8

Q40

Q38
R158 4.7K

0.4V

D29
3.3K

J4
P-CON

3.5V 8

2.1V 7

1/2W

R93 10

1.5V

0V

D32
1/2W C69 10u50 + C70 10u50 +

R153

1

2

3

5

4

6

TH1

-45.0V

C72 100u10

+ R164 47K

C68 47u25 +

750

D36

R165 10K

C73 1u50

Q3,4

Q6
+ R167 10K

R71 10u50

Q41
Q41
45.0V

6

R163

R168 33K

910

FINAL Tr. OVERCURRENT DETECTION CONTROL

C74 10u50

CLASS A TWO-STAGE DIFFERENTIAL AMPLIFIER

TEMPERATURE COMPENSATION

+

10K

+

22K

Q37

R154

R166

R162 180K

R160 1K

10

0V

D30
R227 10K

Q38,39

14

7 1

P-CON CONTROL

E

C

B

CN5 WH1 D34

2 2

1

Q46

(X09- ) (D/4)
1
R226 10K R188 100K

NJM4565D
5
Q45

UPC1237HA

D101

C79 1000P

8
KAC-819

4 1
1

8

7

CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. 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.

·DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual in struments or/and units.

KAC-819

KAC-819
EXPLODED VIEW
A
J

B

20 21

J J

J

1

A B C D E F G H J K L M N

M4x8(BLK) 3x10 M2.6x10 FLAT WASHER 4 2x8(BLK) 3x10(BLK) 2.6x8(BLK) 3x12 3x6(BLK) 3x6 M3x8 M6x12 M4x10

: : : : : : : : : : : : :

N09-4026-05 N09-4157-05 N09-4382-05 N15-1040-46 N80-2008-45 N80-3010-45 N80-2608-45 N87-3012-46 N89-3006-45 N89-3006-46 N07-0002-08 N07-0003-08 N09-4214-08
K Cx6

K J 702 Gx2

F1

3
K J

(X09-)

J3
Fx6 H

H

Mx2 N

(X09-)

J4

720

(X09-)

Kx2 H Cx4

Nx4

J5

(X09-) (A/4)

C

2
712

Kx2 K

(X09-)

(X09-) (C/4) K

J2

17

17 17

4

2
(X09-)

K Lx4

(X09-) (B/4) K

J1

E (X09-) (D/4)

Fx2 B A D

5

12 10 12 12
3

12

15

1

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

7

KAC-819
New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohane Parts No. werden nicht geliefert. A N Ref. No. d e Parts No. Description d w KAC-819
1 2 3 4 5 10 F1 12 15 17 20 A B C D E F H J K 21 3B 1B 3B 3B 3B 2A 1B 2B 3B

PARTS LIST
Destination

Ref. No. d e
C25 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C42 C43 C44 ,45 C46 C47 ,48 C51 ,52 C53 ,54 C55 C56 C57 C58 C59 C61 ,62 C63 ,64 C65 -68 C69 -71 C72 C73 C74 C75 ,76 C77 ,78 C79 CN1 ,2 CN3 CN5 J1 J2

A N d w

Parts No.
CE04DW1H100M CE04DW1H100M CK45FB1H471K CF92FV1H103J CE04DW1E470M CC45FSL1H150J CC45FSL1H271J CE04DW1H221M CC45FSL1H120J CC45FSL1H271J CF92FV1H102J CF92FV1H472J CF92FV1H222J CF92FV1H334J C90-1630-05 CC45FSL1H101J C90-5305-05 CF92FV1H222J CF92FV1H472J C90-2921-05 CE04DW1H100M CF92FV1H102J CE04DW1E470M CF92FV1H472J CF92FV1H102J CE04DW1E470M CE04DW1H100M CE04DW1A101M CE04DW1H010M CE04DW1H100M CE04DW1H010M CF92FV1H104J CF92FV1H102J E40-4294-05 E40-3640-05 E40-3246-05 E63-0834-05 E70-0824-05 E70-0820-05 E70-0818-05 E70-0808-05 E39-0417-05 J13-0601-05 J19-4316-05 L33-1015-05 L19-0587-05 RS14KB3D152J RD14DB2H102J RD14NB2E101J RD14NB2E100J RD14NB2E221J RD14NB2E4R7J R92-0205-05 ELECTRO ELECTRO CERAMIC MF-C ELECTRO CERAMIC CERAMIC ELECTRO CERAMIC CERAMIC MF-C MF-C MF-C MF-C NP-ELEC CERAMIC ELECTRO MF-C MF-C ELECTRO ELECTRO MF-C ELECTRO MF-C MF-C ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO MF-C MF-C

Description
10UF 10UF 470PF 0.010UF 47UF 15PF 270PF 220UF 12PF 270PF 1000PF 4700PF 2200PF 0.33UF 1000UF 100PF 3300UF 2200PF 4700PF 3900UF 10UF 1000PF 47UF 4700PF 1000PF 47UF 10UF 100UF 1.0UF 10UF 50WV 50WV K J 25WV J J 50WV J J J J J J 16WV J 50WV J J 16WV 50WV J 25WV J J 25WV 50WV 10WV 50WV 50WV

Destination



A21-4086-02 A64-2333-02 A84-0276-02 B11-1337-03 B19-2083-03 B46-0100-50 B64-1964-00 B64-1965-00 B64-1966-00 B64-1967-00 B64-1968-00 F01-1655-01 F52-0015-05 G16-1190-04 H30-0542-03 H10-4642-03 H25-0321-04 H25-0336-04 H54-2064-03 J30-1066-04 N99-1587-05 N09-4026-05 N09-4157-05 N09-4382-05 N15-1040-46 N80-2008-45 N80-3010-45 N87-3012-46 N89-3006-45 N89-3006-46 W01-1515-05

DRESSING PANEL PANEL REAR PANEL REFLECTION SHEET LIGHTING BOARD WARRANTY CARD INSTRUCTION MANUAL E INSTRUCTION MANUAL F,S INSTRUCTION MANUAL G,D INSTRUCTION MANUAL I,P INSTRUCTION MANUAL E,T HEAT SINK FUSE(BLADE TYPE) SHEET ADHESIVE DOUBLE-COATED TAPE POLYSTYRENE FOAMED FIXTURE PROTECTION BAG (600X315X0.03) PROTECTION BAG (170X250X0.03) ITEM CARTON CASE SPACER SCREW SET TAPPING SCREW(4X8,TP,S) SEMS (TAPTITE SCREW) TAPTITE SCREW(2.6X10) FLAT WASHER(4) PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW BRAZIER HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW ACCESSORY



KE1 KE1 E1 E1 M1


2B 1A 3A 3A 2B 3A 2B 1B 2B 1B 1B 1A

1.0UF 50WV 0.10UF J 1000PF J

AUDIO UNIT (X09-5360-10)
D101 C1 ,2 C3 ,4 C5 C6 C7 -10 C11 C12 C13 ,14 C15 C16 C17 -19 C20 C21 C22 C23 C24 B30-1613-05 CK45FB1H102K CE04DW1H100M CC45FSL1H101J CC45FCH1H150J CE04DW1H2R2M CF92FV1H102J CC45FCH1H150J CF92FV1H104J CF92FV1H473J CE04DW1H100M CE04DW1H010M CE04DW1H100M CF92FV1H224J CE04DW1H220M CE04DW1H2R2M CC45FSL1H101J LED(BLUE) CERAMIC ELECTRO CERAMIC CERAMIC ELECTRO MF-C CERAMIC MF-C MF-C ELECTRO ELECTRO ELECTRO MF-C ELECTRO ELECTRO CERAMIC 1000PF 10UF 100PF 15PF 2.2UF 1000PF 15PF 0.10UF 0.047UF 10UF 1.0UF 10UF 0.22UF 22UF 2.2UF 100PF K 50WV J J 50WV J J J J 50WV 50WV 50WV J 50WV 50WV J

2A 2A 1B 2B 2B

FLAT CABLE CONNECTOR PIN ASSY PIN ASSY PIN JACK SCREW TERMINAL BOARD SCREW TERMINAL BOARD SCREW TERMINAL BOARD SCREW TERMINAL BOARD WIRING HARNESS FUSE HOLDER HOLDER CHOKE COIL TRANSFORMER FOR CONVERTER FL-PROOF RS SMALL-RD RD RD RD RD METAL-PLATE 1.5K 1.0K 100 10 220 4.7 0.1 J J J J J 2W 1/2W 1/4W 1/4W 1/4W

J3 J4 J5 WH1 CN4 E3 L1 L2 R17 -20 R70 R78 ,79 R80 -83 R84 R85 -88 R89 -92

J 1/4W K 2W

8

indicates safety critical components.

KAC-819
New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohane Parts No. werden nicht geliefert. A N Ref. No. d e Parts No. Description d w R93 RD14DB2H100J SMALL-RD 10 J R95 RD14DB2H100J SMALL-RD 10 J R96 RD14DB2H471J SMALL-RD 470 J R131-133 RD14DB2H100J SMALL-RD 10 J R160 RD14DB2H102J SMALL-RD 1.0K J
R169 R193 R224,225 VR1 VR2 VR3 K1 S1 ,2 D1 -23 D24 D25 D26 D27 ,28 D29 D30 D31 D32 -34 D35 ,36 D37 ,38 D40 IC1 IC2 IC3 IC4 Q1 ,2 Q3 ,4 Q5 Q6 Q7 ,8 Q9 ,10 Q11 ,12 Q13 ,14 Q15 Q16 Q17 Q18 Q19 Q20 Q21 ,22 Q23 Q24 Q25 ,26 Q27 ,28 Q29 Q30 ,31 Q32 Q33 -36 Q37 ,38 RS14KB3D122J RS14KB3D122J RD14DB2H4R7J R31-0209-05 R31-0215-05 R32-0030-05 S76-0804-05 S31-2630-05 1SS133 RD20JS(B) FML22SA FML22RA 1SS133 RD7.5JS(B) RD15JS(B) 1N5406-M 1SS133 RD16JS(B2) 1SS133 1SS133 UPC4574C NJM4565D UPC494C UPC1237HA 2SA992(F,E) 2SC2631(Q,R) 2SA1123(Q,R) 2SC4137(V,W) 2SC2235 2SA965 2SC5101LB*5 2SA1909LB*5 2SC1845(F,E) 2SA992(F,E) 2SC1627A 2SA817A 2SC1627A 2SA817A 2SC945(A)(Q,P) 2SA733(A)(Q,P) 2SC1845(F,E) 2SA992(F,E) 2SC1845(F,E) 2SC945(A)(Q,P) 2SA733(A)(Q,P) 2SC945(A)(Q,P) IRFIZ48N 2SC945(A)(Q,P) FL-PROOF RS 1.2K FL-PROOF RS 1.2K SMALL-RD 4.7 VARIABLE RESISTOR VARIABLE RESISTOR

PARTS LIST
Destination 1/2W 1/2W 1/2W 1/2W 1/2W

Ref. No. d e
Q39 Q40 Q41 Q44 Q45 Q46 TH1 TH2

A N d w

Parts No.
2SA817A DTA124ESA 2SA992(F,E) 2SA817A 2SC945(A)(Q,P)

Description
TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR

Destination

J 2W J 2W J 1/2W

2SA733(A)(Q,P) TRANSISTOR PTH9M04BD222T POSITIVE RESIISTOR PTH9L04BD222TS POSITIVE RESIISTOR

SEMI FIXED VARIABLE RESISTOR MAGNETIC RELAY SLIDE SWITCH DIODE ZENER DIODE DIODE DIODE DIODE ZENER DIODE ZENER DIODE DIODE DIODE ZENER DIODE DIODE DIODE IC(OP AMP X4) ANALOGUE IC IC(SWITCHING REGULATOR) IC(POWER AMP) TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET TRANSISTOR

indicates safety critical components.

9

KAC-819
SPECIFICATIONS
Audio Section
Max Power Ouput (4) .................................................................................... 300W Max Power Ouput (2) .................................................................................... 450W Rated Power Output (4) (20Hz ~ 200Hz, 0.08% THD) ....................................................................... 150W (DIN45324, +B =14.4V) ................................................................................ 150W Rated Power Output (2) (100Hz, 0.8% THD) ...................................................................................... 230W Signal to Noise Ratio ...................................................................................... 100dB Sensitivity (MAX) (rated output) ......................................................................... 0.2V Sensitivity (MIN) (rated output) .......................................................................... 5.0V Input Impedance .............................................................................................. 10k Low Pass Filter (18dB/oct.) ................................................................ 50Hz ~ 200Hz Infrasonic Filter (18dB/oct.) .......................................................................... 15/25Hz Bass Boost Circuit (90Hz) ........................................................................... 0,6,12dB Damping Factor ........................................................ over 2000 (at Sigma Connect)

General
Operating Voltage (11V ~ 16V allowable) ....................................................... 14.4V Current Consumption ................................................................. 21A at rated power Dimensions (W × H × D) ......................................................... (mm) 290 × 56 × 200 (in)11-7/16 × 2-3/16 × 7-7/8 Weight .............................................................................................................. 3.1kg KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.