background image

4

3

A

B

C

D

E

F

G

H

I

J

1

2

3

4

5

6

7

PC BOARD (FOIL SIDE VIEW)

X09-5660-10

IC

Q

Address

1

6C

2

5C

3

3C

4

4C

5

4G

1

4D

2

4D

3

4E

4

4E

5

4D

6

4D

7

4E

8

4F

9

4D

10

4D

11

4E

12

4F

13

5D

14

3D

15

4D

16

3E

17

4F

18

2B

19

2D

20

2E

21

2F

22

3C

23

3C

24

3D

25

3E

26

3F

27

3E

28

3G

29

3G

R75

R38

C106

6

10

1

5

R35

R10

R97

R7

R244

R111

W304

W320

W319

W321

R85

R79

C89

R239

R174

R139

R106

C107

R51

R52

R50

R49

R245

R8

R9

C31

R19

R15

R16

R20

C127

C27

C28

R46

R34

R24

C11

C32

R22

R18

R17

R21

C130

C30

C29

R47

R39

R29

C16

R58

C35

R57

C40

R62

C36

R60

C34

R56

C38

C39

R55

C37

R59

R61

R37

R28

R27

R36

R40

R30

R25

R26

R33

R23

R138

W306

C119 C118

R140

R175

C120

C121

R249

R248

R247

R246

R243

R242

R84

R66

R65

C122

C42

R68

C44

R74

R87

R78

R86

C47

C116

C117

R77

R67

R73

C43

C41

R64

R63

C123

R179

C90

W305

R159

R238

C33

R162

C108

R163

C91

R182

R143

C86

R164

C94

R166

R161

R178

R144

W324

C62

W312

C84

R146

R82

R117

R118

R76

C85

W307

W318

R148

R141

C110

R212

R142

R160

R222

R5

R6

C93

W323

C92

R187

R183

R147

R201

R218

R221

R217

R216

R235

C65

R240

R198

R213

R208

R207

R215

R533

R202

R214

R241

R205

R197

R199

R200

R206

R150

R137

W322

R149

C96

C133

W314

R80

C48

R88

W313

W317

C95

C63

R114

R120

R116

R119

R115

C64

R110

W311

C83

R113

W309

W308

W310

R107

R165

R42

R45

C128

C129

R48

R145

R41

R43

R44

R186

B

E

B

B

E

B

E

B

B

E

B

E

B

E

B

B

E

B

B

E

E

E

E

E

R254

9

8

1

16

4

1

5

8

1

4

5

8

1

7

14

8

14

1

7

8

W59

W64

W102

W76

W75

W63

W115

W74

W77

W103

W94

W79

W39

W44

W52

W42

W43

W170

W147

W105

W104

W214

W218

W27

W26

W167

W143

W135

W9

S

D

G

S

D

G

W53

W54

W55

W5

W10

W6

W11

W21

W213

W18

W4

W3

W72

W23

W58

W137

W67

W66

W65

W70

W34

W33

W32

W35

W48

W51

W40

W118

W68

W166

W46

W130

W69

W15

W117

W36

W37

W16

W113

W127

W112

W129

W119

W198

W41

W116

W121

W148

W92

W163

W142

W141

W139

W150

W144

W206

W215

W196

W195

W207

W128

W197

W107

W83

W47

W57

W111

W193

W189

W192

W184

W188

W185

W159

W160

W194

W191

W179

W187

W171

W190

W182

W186

W177

W134

W161

W174

W158

W169

W168

W178

W173

W86

W93

W97

W110

W200

W181

W201

W176

W175

W154

W125

W122

W152

W162

W165

W183

W90

W91

W95

W164

W149

W146

W157

W156

W155

W145

W120

W89

W109

W99

W114

W100

W56

W82

W81

L1

C7

C8

TH1

R169

R219

R231

R224

R14

R13

W61

R11

R12

W29

C1

C5

C2

C6

C3

C71

VR3

R90

C4

C114

C113

R132

W239

VR2

VR1

L2

R170

R171

C73

VR5

C109

R98

R99

C25

C26

C24

C23

C51

C52

C22

C21

C20

C19

W1

W87

R176

C45

C46

C98

C97

W73

W238

W138

W71

W133

W80

R173

R189

W220

W101

R91

R93

W401

R96

C112

W14

R225

R232

R220

W60

W240

R236

R237

R105

W13

W219

R125

C75

W20

W25

C99

R204

C9

C10

R126

W131

R31

R71

W132

C17

W88

R72

R32

C18

W172

R69

R70

W17

W50

W49

R4

R3

W221

C78

W7

VR4

R177

R190

W236

W30

W31

R1

W45

R2

W38

W202

C50

R92

R81

C49

R83

W62

R108

R180

R191

W217

W216

C74

W402

R192

W230

R122

R136

W2

R172

R184

R181

R194

W211

W212

W226

W84

VR6

R185

W228

W227

R188

W208

W85

W209

W222

R196

W224

W235

R101

C54

C58

W28

R89

C67

C53

C66

R100

R195

W223

W225

W210

W229

R121

C57

R193

R152

C79

R129

R151

R153

C80

R154

R167

W231

W232

W233

R130

C70

W96

W234

W237

W403

W199

W78

W19

W22

W12

R156

C81

R155

R157

C82

R158

R134

C72

R131

R104

R210

R203

R209

C111

R234

C100

R211

C115

R223

R133

R135

R228

R227

C104

C103

C105

C102

R94

R53

R54

R127

W106

C59

C55

R109

C68

R102

R123

R168

R253

W153

C76

R95

C56

C60

R103

R124

C69

R251

R112

C77

R128

W108

W136

C61

R250

W140

R252

W123

C126

C125

C101

C87

C88

W126

W98

W8

W24

R230

C124

R229

W124

W151

Q52

Q23

Q22

Q24

Q25

Q27

Q26

Q28

Q29

Q48

Q53

Q46

Q62

Q63

X09-5660-10
(J74-1547-01)

AUDIO UNIT

D41

Q31

D15

S3

S1

S5

S2

S4

Q32

Q38

Q35

Q39

D34

D11

D9

J1

J2

E1

D31

D32

D44

D38

D39

E2

D43

Q57

Q54

Q55

D14

Q30

D12

D51

Q58

Q21

D53

D2

D54

D6

D4

D52

D8

D49

D3

D7

D10

D1

D5

CN3

Q41

Q40

D21

D22

Q33

D24

D23

Q36

Q42

Q43

D13

D45

D46

Q34

Q45

Q44

D25

D26

D48

Q37

D47

Q10

Q6

Q15

Q2

Q5

Q1

Q9

Q14

Q20

D17

Q18

D18

D55

Q19

D28

D27

Q56

D19

D20

D16

D33

D30

D35

D40

Q47

D36

D37

Q49

D42

D60

D29

D57

Q4

Q3

Q13

Q11

Q7

D58

Q16

Q12

Q8

Q17

Q60

Q59

Q61

Q50

Q51

D56

D59

ST/MONO A

HPF/OFF/LPF A

INPUT SENS.

 A

HPF/OFF/LPF B

ST/MONO B

INPUT SENS.

 B

AB/A

A IN

B IN

A+B OUT

D50

BE

BE

BE

BE

B

E

B

E

B

E

BE

BE

BE

B

E

B

E

BE

B

E

B

E

B

E

B

B

E

E

B

E

B

E

B

E

E

B

E

B

E

B

B

E

E

B

E

B

E

B

E

B

B

E

B

E

E

B

B

E

B

E

B

E

E

B

E

B

E

B

E

B

B

E

E

B

E

B

E

B

E

B

B

E

E

B

E

B

E

B

E

B

IC4

IC3

IC1

IC2

IC5

IC

Q

Address

30

2C

31

2C

32

2D

33

2E

34

2F

35

2E

36

2G

37

2G

38

2C

39

2C

40

2D

41

2D

42

2F

43

2E

44

2F

45

2G

46

4G

47

5F

48

4F

49

4F

50

7F

51

7F

52

4F

53

4F

54

5D

55

5D

56

6E

57

6E

58

4C

59

4E

60

3E

61

4F

62

3F

63

3F

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

Summary of Contents for KAC-6401

Page 1: ...07 00 N 3379 POWER AMPLIFIER KAC 6401 SERVICE MANUAL SPEAKER OUTPUT SIDE LINE INPUT SIDE 25 Accessory W01 1606 05 Screw set N99 1587 05 Fuse F52 0014 05 Connecting cord assy E30 6144 05 Dressing panel A21 4267 02 Heat sink F01 1726 01 ...

Page 2: ... Connect a cassette receiver or CD receiver IDLE Connect a DC A 1 CURRENT voltmeter across VOLUME 0 VR3 L ch 2 5mV a each resistor VR4 R ch R189 A Lch B R192 A Rch VR5 L ch R193 B Lch VR6 R ch R196 B Rch VR6 B Rch VR5 B Lch VR3 A Lch VR4 A Rch J3 SP OUT Lch Ach Bch Rch DC Voltmeter a 2 5mV R189 R192 R193 R196 ...

Page 3: ... R224 R14 R13 W61 R11 R12 W29 C1 C5 C2 C6 C3 C71 VR3 R90 C4 C114 C113 R132 W239 VR2 VR1 L2 R170 R171 C73 VR5 C109 R98 R99 C25 C26 C24 C23 C51 C52 C22 C21 C20 C19 W1 W87 R176 C45 C46 C98 C97 W73 W238 W138 W71 W133 W80 R173 R189 W220 W101 R91 R93 W401 R96 C112 W14 R225 R232 R220 W60 W240 R236 R237 R105 W13 W219 R125 C75 W20 W25 C99 R204 C9 C10 R126 W131 R31 R71 W132 C17 W88 R72 R32 C18 W172 R69 R70 ...

Page 4: ... 1K C18 C36 0 47 9 1K 18K 12 15P C123 13 14 R18 18K R22 C32 0 1 C30 5 6K R40 R39 5 6K 1000P R44 5 6K 15P 2 11 3 1 R48 5 6K C130 68P R62 100K 0 33 C40 18K R58 S4 HPF R66 68K OFF C119 0 01 LPF R80 15K R72 560 R82 7 5K R88 C48 22P 15K 2 4 3 1 C35 0 47 C122 9 9 1K R17 18K 15P 18K R21 10 8 4 C16 0 1 7 R32 1K R43 5 6K R38 5 6K C29 68P C129 6 15P 5 6K R47 R37 5 6K 5 VR2 10K A 0 022 R65 R68 0 33 R57 18K 1...

Page 5: ...8 OSCILLATOR REGULATOR REFERENCE AMP ERROR 27K R214 2 7K R216 10K TH1 2K R217 27K R215 1000P C108 1u50 C101 680K R213 6 8K R234 16K R235 1000P C110 10K R223 100u25 C112 680 R238 6 8K R239 10u16 C111 100u10 C109 22K R218 10K R221 L A F1 25A L B L B L A R B R A R B R A BATT GND P CON 10 R227 0 047 C103 10 R228 0 047 C102 0 047 C105 10 R230 0 047 C104 10 R229 10u16 C114 C113 3300u16 L2 W403 1 5K R237...

Page 6: ...1 4 12 702 14 13 7 8 3 Jx2 A B C E F G H K L 3x6 BLK 3x8 3x12 2 6x10 3x10 BLK M4x8 BLK 2 6x6 WASHER 4x6 TROX N89 3006 45 N89 3008 46 N87 3012 46 D M4 N09 4214 08 N09 4382 05 N80 3010 45 N09 4026 05 N89 2606 46 J M6 N07 0003 08 N15 1040 46 N09 6032 05 Dx9 5 L L 6 EXPLODED VIEW UNIT Parts with exploded numbers larger than 700 are not supplied ...

Page 7: ...CHIP C 0 047UF K C43 44 CK73GB1E223K CHIP C 0 022UF K C45 46 CF92FV1H473J MF C 0 047UF J C47 48 CC73GCH1H220J CHIP C 22PF J C49 50 CE04DW1C100M ELECTRO 10UF 16WV KAC 6401 AUDIO UNIT X09 5660 10 C51 52 CE04DW1C220M ELECTRO 22UF 16WV C53 56 CK45FB1H681K CERAMIC 680PF K C57 60 CE04DW1C100M ELECTRO 10UF 16WV C61 CE04DW1E470M ELECTRO 47UF 25WV C62 65 CK73GB1H472K CHIP C 4700PF K C66 69 CE04DW1E470M ELE...

Page 8: ...W R143 144 RK73GB2A621J CHIP R 620 J 1 10W R145 RK73GB2A222J CHIP R 2 2K J 1 10W R146 149 RK73GB2A820J CHIP R 82 J 1 10W R150 RK73GB2A101J CHIP R 100 J 1 10W R151 158 RD14NB2E101J RD 100 J 1 4W R159 166 RK73GB2A362J CHIP R 3 6K J 1 10W R167 168 RD14NB2E100J RD 10 J 1 4W R169 172 RD14BB2E221J RD 220 J 1 4W R173 RD14NB2E2R2J RD 2 2 J 1 4W R174 175 RK73GB2A182J CHIP R 1 8K J 1 10W R176 177 RD14NB2E2R...

Page 9: ...R DIODE D49 60 1SS133 DIODE IC1 2 NJM2060M ANALOGUE IC IC3 4 NJM4565MD IC OP AMP X2 IC5 UPC494GS ANALOGUE IC Q1 4 2SC945 A Q P TRANSISTOR Q5 12 2SA733 A Q P TRANSISTOR Q13 17 2SC945 A Q P TRANSISTOR Q18 21 2SC4137 V W TRANSISTOR Q22 2SC2412K TRANSISTOR Q23 24 2SA1037K TRANSISTOR Q25 26 2SC2412K TRANSISTOR Q27 28 2SA1037K TRANSISTOR Q29 2SC2412K TRANSISTOR Q30 2SC1627A TRANSISTOR Q31 32 2SA817A TRA...

Page 10: ...orth Ryde N S W 2113 Australia 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 GULF FZE P O Box 61318 Jebel Ali Dubai U A E KENWOOD ELECTRONICS THAILAND CO LTD 2019 New Pechburi Road Bangkapi Huaykwang Bangkok 10320 Thailand KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapo...

Reviews: