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CASSETTE RECEIVER

KAC-719
SERVICE MANUAL
© 2000-3 PRINTED IN JAPAN B51-7600-00 (S) 3344
Dressing panel (A21-4014-03) Heat sink (F01-1627-01)

SUBWOOFER AMPLIFIER
FUSE (30A)
POWER IN BATT

KAC-719

SERVO II P.CON(REMOTE)

SPEAKER OUTPUT

SERVO II

30

GND

Fuse Screw terminal Screw terminal Screw terminal board board (F52-0015-05) board (E70-0820-05) (E70-0818-05) (E70-0808-05)

15Hz OFF 25Hz INFRASONIC

6dB OFF 12dB
150 170 200 1 2 3 4 0.5 0.3

LINE IN L GND
5 0.2

SPEAKER LEVEL INPUT LEFT RIGHT R

BASS 100 BOOST 70
50

SUBWOOFER AMPLIFIER

LPF FREQUENCY(Hz)

INPUT SENSITIVITY(V)

Pin jack (E63-0834-05)

Screw terminal board (E70-0824-05)

Accessory (W01-1515-05)

Screw set (N99-1587-05)

Accessory (E type only) (W01-0797-05)

KAC-719
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 head 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-INN, 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 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 this condition, the P-CON circuit continues functioning. To cancel the functioning, the voltage at the SP-IN pin should go 0 V.

D29 7.5v to P-CON terminal D32 from SP-P-CON R188 Q46 100k A R158 10u 35 4.7k

power control

Q38 3.3k
ALIGN FOR

Q45

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

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

1

­

Volume : 0

VR3

(a)

2

A

B

C

D

E

F

G

H

I

PC BOARD (Component Side View)
AUDIO UNIT
X09-5320-10 A/3 (J74-1030-11)
INFRASONIC OFF/15Hz/25Hz S1 BASS BOOST OFF/6dB/12dB S2 R39 W56
R47 W38 J2

1

AUDIO UNIT (X09-5320-10)
IC3 16 9
W116 E2

R140

C23
R49

R7

R40

C20

R50

R5

R142

R143

R6

VR2

W43

VR1

C3

C7

D38
R23 R22

C10

1
C58

8 W112
R144

Q30
E B B E E

Q32
B B

C9
R42 R46 W57 W87 W58 R32 R31

W117 E C59

R21

W4 W14

W96

R112

Q29 Q31

Q18

C5

R1

R2

W37

R228

Q14

C16 C17
R37

R33

E

R36

C14

C15

C18

C19

E

C4

R229 CN2

Q20

C1

C2

C8

R114 R116 R113 R111 R115 W100 W99 R157 W119

D40
R118 R120 R117

B

R35

R34

E R91
W23 W26 W18 W19

B

R41

W98

R184

R88

W80

B

Q19

D23
R182 R178 R175 B E

Q17

R51 C24 IC2 8

R45
W42

R84

W74 W75 W64 W71 W72 C11
R15 R14

R185

D35

IC1 14

8

W59 W60 W61 R30 C13
R28

D2 D1

R38

CN1

D33

R141

D22

E

C66

R119 C67

B

B

E

1
C12 R9 C6

7

W120 W124

R48 5
W39

R102

W9 W10

R29 R26 R11

Q23 E
R181 R183 C76
W81

B

Q24 R171
R173

C65

D36

R186

W103 W104 W105 W106
W101 W102

D26

C68 C75

D3

D37
R179 R180 E B R174 R172

Q13 D8

1 C25
C21

4
R10

R25
R8

D4

R27

R16 R12 R61 W79 Q1 C32 C31

W97

R52

R44

R43

B

Q10

W12 B
R83 R82

D34

Q4

Q3

R78

R66 W67 R65 R64 C33 R70 R69
C39

R86

E

E

E E

B B

Q26 D24
R176 W82

Q9

E

B

Q40
E B

C47

C54 R132

C53 R131

W109 W110

Q6

W1
R76 C40

Q2
R68 C35

R62 R63 R67

B

B

B

B

B

D5

E

E

W86
R135

R137

C38

W84

B

W125

W36

R177

R160

W92

R92

W11 W24

W50

D21

R170

W121

E

R13

W49

Q21
E

Q22

E

B

W107 W108

D25

X09-C/3

C22

R24

R3

R4

C57

Q25

R104

Q16

E
VR3 R77

D10
W44

E

C36

D27
R139 G D S

R106

C62

Q15

R105

W51

W52 W53 W54

C61

W55

C37
R194 B E

Q44

W21

R18

C34

D100
L2
W90

Q33
W113 W114 W115
W122

W22 W25 W27 W29 W31

R103

Q11

W20

R73 R75
E

C52
W73 W76

C51

E

R20
W88

R90 W13 B W2 W3
TH1

E

E

W68
R79 R93 R74

Q7

C48

D6

Q8

R72

Q5

R71

W69
R133 C55

G D S

Q35
R134
W118

W70
W41 W62 W28 W30

D12

W45

W47

W5

W33

R159 W77 W78
W91 W93 W63 W65 W66

TH2

R136

D28
R138 G D S

R85 R17 E R89
R19

Q46
C46 E B

W94

C79

R226 B B E W83

W6 W7
R187

Q45
E

D39
D32

Q34
C69 C56

W34

W46

L1
W202

D20 D18

K1 R224 C77 C45 C44 R95 C78 R225 J5

R169 R155
W85

R158 W95
W89

W123

W8

W48

CN3

R162 W40

R188

(a) 2mv

B

R87

C43

R227

Q39

C70

D16 D19

IC4 R161 C74 R166 1 2 3 4 5 6 7 8
R165 R164 R163

R193 R156

D17

D15

R167 E B

D29
R151

Q38
B E

D31
E B

G D S

Q37
R154

Q36

C42 R96

Q41
C73
R110 C64

C71

R109 R107

R153

D30
R152

W201 CN4 J3
E1 J1

Ref. No. IC Q 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 44 45 46

Address 3C 3B 2F 6B 3D 4D 4C 4C 4C 4B 4C 4C 3C 3C 4B 5B 3B 2B 4C 4B 2F 2F 2F 2F 3D 3E 3D 3E 3E 3E 6B 6B 2G 2G 2G 2G 4G 5G 4G 6G 6E 6E 5D 3E 6B 4E 5D 5D

2

3

D7

R101 W15 W17

B

B

R81

R80

B

D9

D11

E

4

Q12

B

5

R168
W16 W32

Q28
E B

C72

J4

Q27
E B C63

R108

D13 D14

6

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

X09-B/3

7

3

4

A

B

C

D

E

F

G

H

I

(X09-5320-10 A/3)
15.5V VR1

CN3

INPUT SENSITIVITY

VR2

LPF FREQUENCY
1 1 2 3 R32 0V 0V 9 R3 3 6 .8 k 0. 1u C 14 10 R 34 4. 7k

S1

INFRASONIC OFF -15-25

Q26

CLASS A INITIAL STAGE CONSTANT-CURRENT CIRCUIT
0V

15.5V

AVR R 117 Q17
10 R 119 10

R 111 2k

Q6

TEMPERATURE COMPENSATION
Q5

45V

D23 D22

D21

0V

33k

0V R 13 R 15 150 68 R 14 150 R25 2.2k R 27 30k C 12 15p 5

10k 8 R3 6 C1 6 10 C1 7 C1 8 1u 50v 10k R 38 1u 50v 20k

C 65

R11 1 5.6k R 12 5.6k R 16 1k C 11 1000p 50v

C 67 47u

D24

C6 15p

R 176

25v

0. 1u 50v

R 37

C 13

4. 3k

1. 1k

300

D9

0V R 9 10k R 10 10k

R28 30k

100p

R 74 6. 8k 1/ 4w

6

IC 1 3/4

IC 1 4/4

3 0V R 43 24k S1

C2 1 0 .2 2 u

C 75 1u50v R 171 100k 1.1V 1. 8k R 76

1/ 4w (NB)

R 81 10 0.57V

R 85

4

300

4. 7 (NB)

7.5k

12k 150k 120k

2 .2u 5 0v

D35

75k

10u 50v

1u 12 50v 0V

R 52

22k

1k

2

7

R29

R30

R31

C1 9 11

10u 50v

2

47u 25v

R8

13

0V

3

4

1 4 C2 0

0V 1 R4 4 C23

6

R 51 4. 3k C 24

10u 50v

4. 7k

R 177

IC1 1 /4 0V 3

D1 D3

IC1 2/4

VR2 2 50k(C) 3

R3 5

5 .6 k

0V

0V

0V

IC 2 1/2

22u 50v

4. 3k

7

C 25

R 61

100

150

5

8

R 175

2

C1 5 0 .0 4 7 u

R4 1

C2 2

R 45

Q19

1/ 4w R 115 22k 1/ 4w

Q26

Q5

CLASS A CURRENT MIRROR CIRCUIT
43.5V R 79 100

D 6 R 71

150 R 72

C 48

0V

100p

1

VR1 5 k ( A) 1

IC2 2/2

1/ 4w R 113 2k

Q8
0.57V R 80 10

0.54V R 87 4. 7 (NB)

Q44

Q12

RELAY DRIVE
R 194 1k

Q7

43V

1/ 4w (NB)

0.54V

Q44

R 46 3. 6k

R26 2.2k

1k

0V

R 101

Q25 Q24 R 172
6. 8k R 63 R 173 2. 7k

R 42 22k

R 40

R 39

R 89

D4

R 48

R 49

R 50

BASS BOAST

-0.53V R 170 33k

R 174 10

30k 1/ 4w R 75 6. 8k R 69 4. 7k 1/ 4w C 36 270p C 39 270p C 38 -2.1V

Q6 D 11
VR3 220

R 103 R 84 220 1k 620

C 31 10u50v

4700p R 105

1/ 2w (NB)

R 90

R 47 4. 3k

Q21
R 186 S2

Q1
0.65V

Q2
0.075V

4700p R 106

R 20 1. 5k

C 40 1000p

C 62

2w

2

-15.5V

IC1

Q1,2

R 68 C 35

47k

(X09 B/3)
RCA INPUT
J1 Lch 1 1k C1 50v 1000p R3 27k 100p R7 15k C5 10k E1 CN1 R1 C3 10u R5

S2

BASS BOOST OFF- 6-12

R 67 2. 2k

INPUT BUFFER ISOLATE LPF INFRASONIC FILTER

470p

620

CLASS A INPUT DIFFERENTIAL AMPLIFIER

0.01V R 62 47k 10k C 32 C 33 R 64 0. 01u 100

-1.1V 50v R 77 R 92 0. 1 2w R 91 510 0. 1 2w

1. 5k 2w

R 17

D2

C 61

0. 1 2w

2w

Q15

R 18 1. 5k

36k

36k

0. 1 2w

IC2

1/ 4w (NB) 0.12V

Q11 D7

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

15p

R 104 -0.75V -1.1V

D8 D 12
-0.56V

EC

B

C 34 47u 25v

OVERLOAD-IN

AC OFF IN

IC 4 PROTECTION IC Q41
10u50v R 167 C 74 10k R1 6 6 10k R165 10k C 73 1u 50v R164 47k C 72 0V 1

-43V

-0.6V R 83

R 102 1k

D 10

R 185 Q21-23 RELAY MUTE R 161 GND 13k Vcc 150k

12p

-43V

Q16 -0.13V

1k

DTA124ESA

Q13
4. 7 (NB) R 86 K1 0V R 187 330k 1.5k 2w R 19

MID-V LATCH

R 65

1/ 4w (NB)

MUTING CIRCUIT
3.5V -5V Q24,25

R 78 100

1k

Q23
100k R 181 180k C 76 1u 50v

R 66 1k

Rch 2

2

3

4

5

6

7

8 R 162 180k

D5

Q3

Q4

Q9

10 1/ 4w ( N B ) -0.6V R 82

R 183

0V 1 00u 1 0v 0V

C6 8 47u

2 5v

R1 8 2

2.1V TH1 TH2 R1 5 9 6 .2 k

C6 6

33

1.5V R1 6 3 910 C7 1 10u 50v

R1 6 8

33k

R1 8 4

C3 7 220u

3

(X09 C/3)
SPEAKER LEVEL INPUT
J2 R+ RLL+ E2 CN2

75k

R1 8 0

D 37

16k

R21 51k R23 51k R22 51k R24 51k

Q41 0V Q40

R1 6 9

R2 2 9

2 .2 k

50v C9 2.2u 50v C10

R1 9 3

DISPLAY LED DRIVE
45V

D 34

R 118 10 -15.5V

Q18 AVR

R 114 2k 1/ 4w

CLASS B INITIAL STAGE
Q11-14

1 .2 k 2w

FINAL Tr. OVERCURRENT DETECTION CONTROL

1k 1 /2 w

10

AVR

2k 1/ 4w

1 /2 w

R9 3 10

C7 2.2u

50v

10u 50v

Q22

100p 50v

C4 7

C4

R6 27k

ERRONEOUS CONNECTION PROTECTION CIRCUIT AGAINST

R 88 4. 7 (NB) -0.56V Q15,16

Q14

1 000p R4

-43.5V R178 1 /2w R 70 1k R 73 16k

R2 1k

1 0k

C2

D 36

R 179 47k

47u 25v

R 116 22k 1/ 4w R 112

150

Q10

10 1/ 4w (NB)

E BC

D 100

R1 6 0

Q40

Q20
R 120

Q3,4

CLASS A TWO-STAGE DIFFERENTIAL AMPLIFIER

CURRENT LIMITER
Q7-10

2SC4137
-45V

CLASS B FINAL

1 .2 k 2w

R2 2 8

2 .2 k

2.2u 50v C8 2.2u 50v

B EC

D40 D3 8
R157

NJM4565D
5 8

4

2.2k

D18
Q29-32 C 57 10u50v

4

DC / DC CONVERTER DRIVE D 25
R1 3 1 10 1 /2 w 14.4V R1 3 8 150

R 142 10k 0V

Q28 Q27
R 107 10k C6 3 1000p R1 0 9 3 .3 k

R 108 10k

D17
4700p C4 2 470 1 /2 w R9 6 J5

1

D13
C6 4 1000p

Q34
C5 5 4700p

3300u 50v

C4 3

2200p

50v

R1 3 4

R1 4 0

C5 3

4 .7 k

1 .5 k

0 .1 u C7 8

C5 6 R133 10 3900p 16v 14.4V

Q30 Q31
R1 3 7 22 R1 3 9 150

1000u

0 .3 3 u

0 .3 3 u

13 5V 12 13.5V 11 10 9 5V 13.5V 5V 14.3V

D16
10 1 /2 w R9 5 C4 6 16v C4 5 C4 4

0 .1 u

L2

22

D15

D20

2200p

C5 1

Q36

R1 3 6

D 28

10 2200p 1/ 2 w

D 27

R13 2

Q35 Q33
Q33-Q36

R 1 55

D33

D 26

DC/DC CONVERTER SWITCHING FET

Q29

10k

5

0V 1 NI.IN NI.IN 3V 2 R 143 I.IN I.IN 3 FB R-OUT 470 0.2V 4 C 58 DT CONT. 1000p 1.7V 5 CT Vcc 50v R 144 6 RT C2 7 0V 16k GND E2 3.7V 8 C 59 C1 E1 13.5V 47u 25v

16 15 5V 14 5V

D14

R1 1 0 3 .3 k

Q32

IC3

UPC4574C
S I G MA + S E RVO SP + SP S I G MA S E RVO

D19

8

C7 7

14 7

R2 2 4 4 .7

1 /2 w R2 2 5

R1 3 5

R1 4 1

4 .7 k

C5 4

330 0 u 5 0v

C5 2

1 /2 w

1 .5 k

4 .7 1 /2 w

Q39

L1

1

UPC494C
R 156 4. 7k Q38,39 14.4V CN4 FUSE

P-CON CONTROL Q38
0.4V

IC3

R 188

100k

DC/DC CONVERTER CONTROL IC
C 69 10 u 50v

D32
R 158 R 2 27 10k 4. 7k

D29
7. 5v R 1 53 3. 3k

R 151 3. 3k

J4 P-CON J3

D31

Q46

Q37
R15 4

+B GND

D30
7 50 Q37

R 152 3. 3k

C 79 100 0p

Q45
R 226 10 k C70 10u 50 v

Q27,28

6
IC1 :UPC4574C IC2 :NJM4565D IC3 :UPC494C IC4 :UPC1237HA Q1,2,16,25,26,41 :2SA992(F,E) Q3,4 Q5 Q6 Q7,8 :2SC2631(Q,R) :2SA1123(Q,R) :2SC4137(V,W) :2SC2235 Q9,10 Q11,12 Q13,14 Q17,19 :2SA965 :2SC5101LBV5 :2SA1909LBV5 :2SC1627A Q18,20,39,44 Q23,30,31,46 Q33-36 Q40 :2SA817A :2SA733(A)(Q,P) :IRFIZ48NLF24 :DTA124ESA D1-4,6-23,27,28,32-34,37,38,40 :1SS131 D24 D25 D26 D29 :RD20JS(B) :FML22SVA :FML22RVA :RD7.5JS(B) D31 D100 :IN5406-M :B30-1460-05 Q21,22,29,32,37,38,45 :2SC945(A)(Q,P) D35,36 :RD16JS(B2)

ERRONEOUS CONNECTION PROTECTION CIRCUIT AGAINST

P-CON INPUT OVERCURRENT PROTECTION

UPC1237HA

8

Q15,24,27,28 :2SC1845(F,E)

1

7

CAUTION:For continued safety, replace safety critical components only Indicates with manufacturer's recommended parts (refer to, parts list). safety critical components. To reduce the risk of electric shock, leakagecurrent 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 instruments or/and units.

KAC-719

KAC-719
EXPLODED VIEW (UNIT)
A B

1

2

3

Parts with exploded numbers larger than 700 are not suppied.

7

KAC-719
PARTS LIST
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. KAC-719 AUDIO UNIT (X09-5320-10)

Ref.No.

A N d e d w

Parts No.

Description

Dest inati on

Ref.No.
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 CN1 ,2 CN3 J1 J2 J3 J4 J5

A N d e d w

Parts No.
CE04DW1E470M CC45FSL1H150J CC45FSL1H271J CE04DW1H221M CC45FSL1H120J CC45FSL1H271J CF92FV1H102J CF92FV1H472J CF92FV1H222J CF92FV1H334J 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

Description
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 1.0UF 0.10UF 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 50WV J

Dest inati on

TEST
1 3 4 5 7 F1 8 9 A B C D F G H N P 10 11 D100 C1,2 C3,4 C5 C6 C7-10 C11 C12 C13 ,14 C15 C16 C17 -19 C20 C21 C22 C23 C24 C25 C31 C32 C33 2B 1A 1B 1B 2B 2B 2A 3A 3A 3A 3B 3B A21-4014-03 2A A64-1977-02 1B A84-0235-02 2B B19-1185-03 B46-0100-50 B64-1521-00 B64-1522-00 B64-1522-00 B64-1523-00 3B F01-1627-01 1B F52-0015-05 H10-4642-03 H25-0321-04 H25-0336-04 H54-1595-03 J30-1066-04 N99-1587-05 N89-3006-45 N89-3006-46 N87-3012-46 N09-4382-05 N80-3010-45 N15-1040-46 N09-4026-05 N09-4157-05 N09-4320-05 DRESSING PANEL PANEL REAR PANEL LIGHTING BOARD WARRANTY CARD INST.MANUAL (ENG.FRE.SPA.) INST.MANUAL (ENG.FRE.GER.DUT.) INST.MANUAL (ITA.SPA.POR.) INST.MANUAL (ENGLISH,CHINESE) HEAT SINK FUSE(BLADE TYPE) POLYSTYRENE FOAMED FIXTURE PROTECTION BAG (600X315X0.03) PROTECTION BAG (170X250X0.03) ITEM CARTON CASE SPACER SCREW SET BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW BRAZIER HEAD TAPTITE SCREW TAPTITE SCREW(2.6X10) PAN HEAD TAPTITE SCREW FLAT WASHER (4) TAPPING SCREW(4X8,TP,S) SEMS (TAPTITE SCREW) DRESSED SCREW(M4X10) ACCESSORY ACCESSORY LED(RED) CERAMIC ELECTRO CERAMIC CERAMIC ELECTRO MF-C CERAMIC MF-C MF-C ELECTRO ELECTRO ELECTRO MF-C ELECTRO ELECTRO CERAMIC ELECTRO ELECTRO CERAMIC MF-C 1000PF 10UF 100PF 15PF 2.2UF 1000PF 15PF 0.10UF 0.047UF 10UF 1.0UF 10UF 0.22UF 22UF 2.2UF 100PF 10UF 10UF 470PF 0.010UF K 50WV J J 50WV J J J J 50WV 50WV 50WV J 50WV 50WV J 50WV 50WV K J E

K E E M

C90-1630-05 CC45FSL1H101J C90-5305-05 CF92FV1H222J CF92FV1H472J C90-2921-05 CE04DW1H100M CF92FV1H102J CE04DW1E470M CF92FV1H472J CF92FV1H102J CE04DW1E470M CE04DW1H100M CE04DW1A101M CE04DW1H010M CE04DW1H100M CE04DW1H010M CF92FV1H104J E40-4294-05 E40-3640-05 E63-0834-05 E70-0824-05 E70-0820-05 E70-0818-05 E70-0808-05 F09-1206-04 J13-0601-05 L33-1015-05 L19-0587-05 1B 1B 2A 2B 2B N80-2608-45 N80-3010-45 N07-0002-08 N09-4214-08 N07-0003-08 RS14KB3D152J RD14DB2H102J RD14NB2E101J RD14NB2E100J RD14NB2E221J RD14NB2E4R7J R92-0205-05 RD14DB2H100J

1A W01-0797-05 1A W01-1515-05 B30-1460-05 CK45FB1H102K CE04DW1H100M CC45FSL1H101J CC45FCH1H150J CE04DW1H2R2M CF92FV1H102J CC45FCH1H150J CF92FV1H104J CF92FV1H473J CE04DW1H100M CE04DW1H010M CE04DW1H100M CF92FV1H224J CE04DW1H220M CE04DW1H2R2M CC45FSL1H101J CE04DW1H100M CE04DW1H100M CK45FB1H471K CF92FV1H103J

AUDIO UNIT (X09-5320-10)

FLAT CABLE CONNECTOR PIN ASSY PIN JACK SCREW TERMINAL BOARD SCREW TERMINAL BOARD SCREW TERMINAL BOARD SCREW TERMINAL BOARD SHEET FUSE HOLDER CHOKE COIL TRANSFORMER FOR CONVERTER PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW SCREW SCREW SCREW FL-PROOF RS SMALL-RD RD RD RD 1.5K 1.0K 100 10 220 J2W J1/2W J1/4W J1/4W J1/4W J1/4W 2W J1/2W

CN4 L1 L2 E F J K M R17 -20 R70 R78 ,79 R80 -83 R84 R85 -88 R89 -92 R93

RD 4.7 METAL-PLATE0. 1K SMALL-RD 10

E: Europe K: North America M: Other Areas W: Without Europe

indicates safety critical components.

8

KAC-719
PARTS LIST
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. AUDIO UNIT (X09-5320-10)

Ref.No.
R95 R96 R131-133 R160 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 D39 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 Q39 Q40

A N d e d w

Parts No.
RD14DB2H100J RD14DB2H471J RD14DB2H100J RD14DB2H102J 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 RD7.5JS(B) UPC4574C NJM4565D UPC494C UPC1237HA 2SA992(F,E) 2SC2631(Q,R) 2SA1123(Q,R) 2SC4137(V,W)

Description
SMALL-RD SMALL-RD SMALL-RD SMALL-RD FL-PROOF RS 10 470 10 1.0K 1.2K J1/2W J1/2W J1/2W J1/2W J2W

Dest inati on

Ref.No.
1 Q42 Q43 Q44 TH1 TH2

A N d e d w

Parts No.
2SA992(F,E) 2SC945(A)(Q,P) 2SC1845(F,E) 2SA992(F,E) PTH9L04BD222TS PTH9M04BD222T

Description
TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR POSITIVE RESISTOR POSITIVE RESISTOR

Dest inati on

FL-PROOF RS 1.2K J2W SMALL-RD 4.7 J1/2W VARIABLE RESISTOR VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR MAGNETIC RELAY SLIDE SWITCH DIODE ZENER DIODE DIODE DIODE DIODE ZENER DIODE ZENER DIODE DIODE DIODE ZENER DIODE DIODE ZENER 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 TRANSISTOR DIGITAL TRANSISTOR

2SC2235 2SA965 2SC5101LB5 2SA1909LB5 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) IRFIZ48NLF24 2SC945(A)(Q,P) 2SA817A DTA124ESA

E: Europe K: North America M: Other Areas W: Without Europe

indicates safety critical components.

9

KAC-719
SPECIFICATIONS
Audio section
Rated Power Output (4 ohm,20-200Hz) ................................. 150W(0.08%THD) (DIN45324,+B=14.4V) .......................... 150W (2 ohm,100Hz) ...................................... 230W(0.8%THD) Max Power Output(4 ohm) ........................ 300W Low-Pass Filter(18dB/oct) ......................... 50-200Hz Infrasonic Filter(18dB/oct) ......................... 15/25Hz(18dB/oct) Bass Boost Circuit ..................................... 0dB,6dB,12dB(90Hz) Frequency Response(+0,-3dB) ................. 5-200Hz S/N Ratio ................................................... 100dB Sensitivity(Max) ......................................... 0.2V(Rated Output) Sensitivity(Min) .......................................... 5V(Rated Output) Input Impedance ....................................... 10k Damping Factor ......................................... over 2000(at Sigma Connect)

General
Operating Voltage ..................................... 14.4V(11V~16V allowable) Current Consumption ................................ 21A at rated power Installation Size (W) ........................................................ 290(mm) 11-7/16(in) (H) ......................................................... 56(mm) 2-3/16(in) (D) ......................................................... 200(mm) 7-7/8(in) Weight ....................................................... 3.04kg
KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. US and foreign patents licensed from Dolby Laboratories Licensing Corporation.

KENWOOD CORPORATION
14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo 150-8501, Japan

KENWOOD SERVICE CORPORATION
P.O. Box 22745, 2201 East Dominguez Street, Long Beach, CA90801-5745, U.S.A.

KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori 7/9, 20129 Milano, Italy

KENWOOD IBÉRICA S.A.
Bolivia, 239-08020 Barcelona, Spain

KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001 499 074) 16 Giffnock Avenue, North Ryde, N.S.W. 2113, Australia

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

KENWOOD ELECTRONICS BRASIL LTDA.
Av. Moema, 170-17°, Andar-Cobertura "B", Ed. Maximum Service Center, 04077-020 Moema, São Paulo-SP-Brasil

KENWOOD ELECTRONICS GULF FZE
P.O. Box 61318, Jebel Ali, Dubai, U.A.E.

KENWOOD ELECTRONICS UK LIMITED
Kenwood House, Dwight Road, Watford, Herts, WD1 8EB United Kingdom

KENWOOD ELECTRONICS (THAILAND) CO., LTD.
2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand

KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker-Str. 15, 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS SINGAPORE PTE. LTD.
1 Genting Lane, #07-00, Kenwood Building, Singapore 349544

KENWOOD ELECTRONICS FRANCE S.A.
13, Boulevard Ney, 75018 Paris, France

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 BELGIUM N.V.
22 Mechelsesteenweg 418, B-1930 Zaventem, Belgium