background image

4

A

C

E

B

D

2

1

3

5

7

4

6

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

PC BOARD 

(

Component side view

)

R75

R38

C106

6

10

1

5

R35

R10

R97

R7

R244

R

111

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

C1

1

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

C1

19

C1

18

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

R1

17

R1

18

R76

C85

W307

W318

R148

R141

C1

10

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

R1

14

R120

R1

16

R119

R115

C64

R110

W31

1

C83

R1

13

W309

W308

W310

R107

R165

R42

R45

C128

C129

R48

R145

R41

R43

R44

R186

B

E

B

BE

B

E

B

BE

B

E

B

E

BB

E

B

BE

EE

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

GS

D

G

W53

W54

W55

W5

W10

W6

W1

1

W21

W213

W18

W4

W3

W72

W23

W58

W137

W67

W66

W65

W70

W34

W33

W32

W35

W48

W51

W40

W1

18

W68

W166

W46

W130

W69

W15

W117

W36

W37

W16

W113

W127

W112

W129

W1

19

W198

W41

W1

16

W121

W148

W92

W163

W142

W141

W139

W150

W144

W206

W215

W196

W195

W207

W128

W197

W107

W83

W47

W57

W

111

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

W1

14

W100

W56

W82

W81

L1

C7

C8

TH1

R169

R219

R231

R224

R14

R13

W61

R1

1

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

C1

12

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

X09-5420-10 (J74-1198-21)

AUDIO UNIT

D41

Q31

D15

S3

S1

S5

S2

S4

Q32

Q38

Q35

Q39

D34

D1

1

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

Q1

1

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

B E

B E

B E

B E

B E

B E

B E

B E

B E

B E

B

E

B

E

B E

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

(X09-5420-10)

Ref.No.

IC1

IC2

IC3

IC4

IC5

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9 Q10 Q11 Q12

Q13

Q14

Q15

Q16

Q17

Q18

Q19

Q20

Address

4D

5C

5B

5C

2C

4C

4C

3C

3C

4B

4B

3B

3B

4B

4B

3B

3B

4C

4B

4B

3B

3B

5A

4A

3A

Ref.No.

Q21

Q22 Q23 Q24 Q25 Q26 Q27 Q28 Q29 Q30 Q31 Q32 Q33 Q34 Q35 Q36 Q37

Q38

Q39

Q40

Address

3A

4B

5B

4B

4B

3B

3B

2B

2B

4A

5A

4A

4A

3B

3B

2B

2A

5A

5A

4A

Ref.No.

Q41

Q42 Q43 Q44 Q45 Q46 Q47 Q48 Q49 Q50 Q51 Q52 Q53 Q54 Q55 Q56 Q57

Q58

Q59

Q60

Q61

Q62

Q63

Address

4A

3A

3A

2A

2A

2C

2C

2C

3C

2E

3E

2B

2C

4D

4D

3D

3D

4B

4C

3B

3B

2B

2B

Содержание KAC-649S

Страница 1: ...A OUTPUT RIGHT A B POWER AMPLIFIER LPF HPF OFF B CH FILTER A CH FILTER B CH OPERATION INPUT SELECTOR LINE IN LINE OUT SPEAKER LEVEL INPUT MONO Lch STEREO A CH OPERATION MONO Lch STEREO LPF HPF OFF 0 2 MAX MIN 5 0 3 0 5 1 2 3 4 0 2 MAX MIN 5 0 3 0 5 1 2 3 4 B CH INPUT SENSITIVITY V A CH INPUT SENSITIVITY V GND A A B A L R A B B A B L R ...

Страница 2: ...ETECTION Detects P CON ON and turns Q47 on or off Q47 POWER SWITCH Supplies power to IC5 Q48 MUTE ON OFF Turns Q49 on or off Q49 MUTE DRIVER Q50 51 SWITCHING POWER STAGE Q52 OVER CURRENT PROTECTION The detected over current stops IC5 s working Q53 OVER VOLTAGE PROTECTION When over voltage puts on BATT Q53 turns P CON off Q54 55 CONSTANT VOLTAGE POWER SUPPLY Supplies and 15V power Q56 57 SWITCHING ...

Страница 3: ...tte receiver or CD receiver 1 IDEL CURRENT Connect a DC voltmeter between CN1 CN2 and J1 SP OUT L R VOLUME 0 A VR3 L ch VR4 R ch B VR5 L ch VR6 R ch 2 5mV a VR6 B Rch VR5 B Lch VR3 A Lch VR4 A Rch J3 SP OUT Lch Ach Bch Rch CN1 A L R CN2 B L R DC Voltmeter DC Voltmeter DC Voltmeter DC Voltmeter a 2 5mV a 2 5mV a 2 5mV a 2 5mV ...

Страница 4: ...73 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...

Страница 5: ...3 4700P R114 100 620 6P 10u35 R126 18K C71 C80 10u16 1 8K R179 R178 1 8K 2 2 R177 82 R147 100P C84 R140 220 620 VR4 470P 3 6K R161 C91 R153 100 R162 R170 470P C92 3 6K 220 R191 0 1 R192 0 1 2 2 R180 R141 2 2K 100 R154 220u25 C87 R167 10 3 3K R131 3 3K R132 2W 2W 2W 2W 8 2K R112 47u25 R110 18K R103 680P C56 4 7K R96 3 3K R95 C60 10u16 R111 820 R124 C65 4700P R116 100 R128 6P 18K C77 620 C69 R120 82...

Страница 6: ...B B B B D29 D30 D42 Q53 Q47 Q46 D34 D37 D35 D36 Q49 Q48 D40 D33 Q52 J1 SP OUT D41 D44 D39 Q51 Q57 D38 Q50 D43 Q56 D31 D32 P CON DETECTION POWER SWITCH MUTE ON OFF MUTE DRIVER SWITCHING STAGE POWER OVER CURRENT PROTECTION OVER VOLTAGE PROTECTION SWITCHING DRIVER SWITCHING REGULATOR IC1 2 NJM2060M IC3 4 NJM4565MD IC5 UPC494GS Q1 4 13 17 58 61 2SC945 A Q P Q5 12 47 49 56 57 2SA733 A Q P Q18 21 2SC413...

Страница 7: ... L L L A B C E F G H K L φ3x6 BLK φ3x8 φ3x12 φ2 6x10 φ3x10 BLK M4x8 BLK φ2 6x6 WASHER φ3x6 N89 3006 45 N89 3008 46 N87 3012 46 N09 4382 05 N80 3010 45 N09 4026 05 N89 2606 46 N15 1040 46 N09 4488 05 VR2VR1 S1 S3 S4 S5 S2 X09 5420 10 J2 X09 CN3 X09 KAC 649S EKM F1 4 12 12 702 14 13 7 8 5 10 6 3 1 2 3 A B 8 KAC 649S EXPLODED VIEW UNIT ...

Страница 8: ... HEAD TAPTITE SCREW C120 123 CC73GCH1H150J CHIP C 15PF J C 2A N87 3012 46 BRAZIER HEAD TAPTITE SCREW C125 126 CE04DW1V100M ELECTRO 10UF 35WV E 2B N09 4382 05 TAPTITE SCREW 2 6X10 C127 130 CC73GCH1H680J CHIP C 68PF J F 2B N80 3010 45 PAN HEAD TAPTITE SCREW CN1 2 E40 3640 05 PIN ASSY G 3A N09 4026 05 TAPPING SCREW 4X8 TP S CN3 E58 0919 05 RECTANGULAR RECEPTACLE H 3A N89 2606 46 BINDING HEAD TAPTITE ...

Страница 9: ...6 8K J 1 6W R110 111 RK73GB1J821J CHIP R 820 J 1 16W R235 RK73GB1J163J CHIP R 16K J 1 16W R112 RD14BB2C822J RD 8 2K J 1 6W R236 237 RD14BB2C152J RD 1 5K J 1 6W R113 116 RK73GB1J101J CHIP R 100 J 1 16W R238 RK73GB1J681J CHIP R 680 J 1 16W R117 120 RK73GB1J821J CHIP R 820 J 1 16W R239 RK73GB1J682J CHIP R 6 8K J 1 16W R121 124 RD14BB2C621J RD 620 J 1 6W R240 241 RK73GB1J332J CHIP R 3 3K J 1 16W R125 ...

Страница 10: ...RANSISTOR Q23 24 2SA1037K TRANSISTOR Q25 26 2SC2412K TRANSISTOR Q27 28 2SA1037K TRANSISTOR Q29 2SC2412K TRANSISTOR Q30 2SC1627A TRANSISTOR Q31 32 2SA817A TRANSISTOR Q33 34 2SC1627A TRANSISTOR Q35 36 2SA817A TRANSISTOR Q37 2SC1627A TRANSISTOR Q38 2SC4511 B TRANSISTOR Q39 40 2SA1725 B TRANSISTOR Q41 42 2SC4511 B TRANSISTOR Q43 44 2SA1725 B TRANSISTOR Q45 2SC4511 B TRANSISTOR Q46 2SC2412K TRANSISTOR ...

Страница 11: ...pain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 16 Giffnock Avenue Centrecourt Estate North 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 Bangko...

Отзывы: