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KAC-5203

6

A

B

C

D

E

1

2

3

4

5

6

7

3.41V

15V

28.5V

15V

-28.5V

-15V

-15V

+B

15V

+15V

+15V

AUDIO UNIT (X09-8612-70)

D102

D101

D6

D7

Q616

Q615

Q202

Q20

Q2

Q203

Q204

Q201

Q612

Q611

Q613

Q614

S1

Q622

Q623

D104

D103

IC1
(1/2)

(2/2)

IC1

(1/2)

IC2

(2/2)

IC2

(2/2)

IC5

(1/2)

IC5

(1/2)

IC3

IC3
(2/2)

D8

D9

D611

D

D

R

J1

L

J2

DIFFERENCE AMP
2ND STAGE

1st  STAGE

DIFFERENCE AMP

MUTE

ATTENUATOR

PIN 1-3 : LPF,
PIN 5-7 : INVERTER

ATTENUATOR
DRIVER

INPUT ISOLATION
AMP

INPUT ISOLATION
AMP

SHOCK NOIS
MUTE

LPF/OFF

(6dB UP) LPF : 80Hz 12dB/OCT

SP IN

INPUT
SENSE

SIGNAL LINE

B LINE

B LINE

GND LINE

VR1 10K

TP101

TP102

TP103

TP104

TP105

TP106

TP107

TP108

TP100

TP115

TP151

TP152

TP153
TP154

TP302

TP303

TP301

TP201

TP202

TP207

TP205

TP206

T

TP627

TP628

TP618

TP620

TP621

TP623

TP624

TP625

TP626

TP116

TP304

TP111

TP112

TP113

TP114

TP622

TP109

TP110

TP208

TP305

TP29

TP30

TP31

TP32

TP33

TP34

TP635

TP155

TP156

TP157

TP158

R+

L+

L-

R-

1mA

L+R

8

3

2

1

5

6

7

3

4

8

2

1

2

8

3

1

4

6

5

7

1K

R101

11

R131

1000P

C131

1000P

C101

1000P

C130

10

R130

10K

R103

4.7K

R105

15P

C105

12K

R109

10K

R107

0.01

C107

3.9K

R111

3.9K

R117

47P

C109

 22K

15P

C111

0.01

C115

R123 22K

C113 47P

3.9K

R119

120

R115

3.9K

R113

1K

R149

1000P

C149

1K

R102

1000P

C102

10K

R104

10u50

C104

10u50

C103

4.7K

R106

15P

C106

10K

R108

12K

R110

0.01

C108

3.9K

R112

0.1

C119

3.9K

R114

120

R116

3.9K

R120

C114 47P

R124 22K

C110 47P

3.9K

R118

R122 22K

15P

C112

0.01

C116

47u25

C13

2200u35

C11

47u25

C14

2200u35

C12

2W

820

R23

2W

820

R24

1000P

C10

1/2W

10

R22

1000P

C9

1/2W

10

R21

47

R632

6.8K

R630

47

R633

6.8K

R631

10K

R629

33K

R627

10K

R628

33K

R626

5.6K

R624

0.1

C608

4

R6

47K

R625

10K

R667

3.3K

R666

10K

R665

R664 150K

10K

R663

4.7K

R662

10u50

C617

0.01

C618

0.01

C619

2.2K

R151

2.2K

R152

39K

R153

39K

R155

39K

R156

39K

R154

10u50

C151

10u50

C153

10u50

C154

10u50

C152

10u50

C308

10u50

C309

10u50

C304

47K

R310

33K

R301

47K

R309

33K

R302

27K

R303

0.1

C301

0.1

C302

10K

R304

10K

R305

0.01

C303

47K

R306

3.3K

R636

15K

R658

10K

R660

10K

R661

150K

R634

100K

R635

4.7u50

C609

10K

R637

10K

R638

100K

R641

100K

R640

10u50

C201

470P

C203

47K

R201

47P

C219

2.7K

R205

100

R209

2.7K

R207

4700P

C205

15K

R203

6P

C209

47K

R251

2.2K

R253

22u50

C207

100P

C211

470P

C204

47K

R202

2.7K

R206

100

R210

4700P

C206

2.7K

R208

100P

C212

47K

R252

6P

C210

15K

R204

47P

C220

2.2K

R254

22u50

C208

10u50

C202

10u50

C307

10u50

C310

15K

R659

3.3K

R639

0.01

C306

R308 10K

47P

C305

10K

R307

47K

R311

4

5

6

1

3

2

7

8

10

9

8

7

6

5

4

3

2

1

4

5

6

7

8

3

2

1

4

6

5

7

Q207-210

Q201-204

Q610-614

Q622,623

R121

+B

+B

+15V

-15V

-B

-15V

+15V

+15V

-15V

+15V

-B

+B

-15V

+15V

-B

+15V

+B

-B

+B

-15V

+15V

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

X09-8612-70 (1/2)

B

C

E

B

E C

2SA817A-F
2SA992-A
2SC1627A-F
2SC1845-A

2SA1576A

2SC3419

2SC4081

Содержание KAC-5203

Страница 1: ...55 POWER AMPLIFIER KAC 5203 SERVICE MANUAL Screw washer N09 4215 08 Panel A64 4134 02 Screw set N99 1587 05 Accessory W01 1607 05 Fuse 25A F52 0014 05 Rear panel A84 0463 02 Connecting cord assy E30 6145 05 This product uses Lead Free solder ...

Страница 2: ...621 6dB IC3 LPF 80Hz 12dB OCT INPUT SENSE AMPLIFIER ISOLATION IC1 2 VR1 LINE IN Lch LINE IN Rch IN SPEAKER IC3 Q615 616 MUTE Q217 219 AMPLIFIER POWER Q218 220 J1 J2 J3 Rch SPEAKER OUT SPEAKER OUT Lch DC DC CONVERTER L1 15V AVR D8 9 THERMAL PROTECTION TH1 Q602 Q3 OVER VOLTAGE PROTECTION P CON CIRCUIT P CON BATT POWER AMPLIFIER 11dB 0dB 27dB ...

Страница 3: ...rning power ON OFF the protection functions Q615 616 Mute Q617 621 Over current DET Q622 623 Attenuator D1 BATT Reverse Connection Protection D2 3 IC4 Reverse Breakdown Voltage Protection D4 Mute Driver D6 7 DC DC Rectifier D8 9 15V AVR D101 104 Static Electricity Countermeasure D201 202 Difference AMP 2nd Stage D203 204 Current Mirror D601 Voltage Supply D602 Over voltage DET D603 Voltage Supply ...

Страница 4: ...R214 R215 R216 R217 R218 R219 R222 R223 R22 E B B R226 R228 R229 R232 R238 R251 R252 R253 R254 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R617 R618 R619 R620 R621 R622 R623 R624 R625 R626 R627 R628 R629 R630 R631 R632 R633 R642 R644 R646 R648 R650 R651 R652 R653 R654 R655 R656 TH1 W160 W159 W154 W155 W127 W150 W152 W141 W142 W149 W151 W147 W140 W158 W153 W157 W163 W164 W144 W...

Страница 5: ...15 R116 R117 R118 R119 R120 R121 R122 R123 R124 R149 R151 R152 R153 R154 R155 R156 R201 R202 R205 R209 R211 215 217 R219 R220 R221 R222 R223 R224 R225 E B B E R226 R227 R228 9 R230 R231 R238 R239 R301 R302 R303 R304 R305 W102 R307 R308 R309 R310 R311 R635 R636 R637 R638 R639 R640 R641 R642 R643 R644 R645 R647 R649 W104 W106 W113 W118 W115 W114 W107 W109 W111 W112 W110 W117 W116 W103 W121 W124 W126...

Страница 6: ...06 15P C106 10K R108 12K R110 0 01 C108 3 9K R112 0 1 C119 3 9K R114 120 R116 3 9K R120 C114 47P R124 22K C110 47P 3 9K R118 R122 22K 15P C112 0 01 C116 47u25 C13 2200u35 C11 47u25 C14 2200u35 C12 2W 820 R23 2W 820 R24 1000P C10 1 2W 10 R22 1000P C9 1 2W 10 R21 47 R632 6 8K R630 47 R633 6 8K R631 10K R629 33K R627 10K R628 33K R626 5 6K R624 0 1 C608 4 R6 47K R625 10K R667 3 3K R666 10K R665 R664 ...

Страница 7: ...6 4 7K C6 0 01 R4 100K 47u25 C5 2 2K R5 10K R12 10u50 C2 R3 22K C3 1000P R2 10K R1 1K TH1 3 6K R605 3 6K R601 30K R604 3 9K R602 3 9K R603 1 5K R606 3 3K R607 10u50 C1 10u50 C601 0 01 12K R620 12K R619 10K R617 2 2K R618 0 01 C604 C603 0 01 2 2K R616 1 2K R615 33K R612 10K R613 10K R611 4 7K R610 33K R609 2 2K R608 5 6K R621 100u10 C605 1K R657 5 6K R624 0 1 C608 47K R623 100 R622 33u35 C607 47K R...

Страница 8: ... supplied EXPLODED VIEW 3 2 1 B A X09 8612 70 J3 J1 J2 Insulated sheet is contained in transistor Ax3 Ex7 Ax7 Bx3 Cx3 Cx2 Dx2 706 702 F1 4 1 9 8 DC1 3 B C C C C C C X09 X09 X09 C C 711 A B C D E N09 6365 05 N80 3010 43 N89 3008 48 N09 6447 05 N09 4215 08 φ2 6x13 φ3x10 ...

Страница 9: ...CTRO 47UF 25WV C209 210 CC73GCH1H060D CHIP C 6 0PF D C211 212 CC73GCH1H101J CHIP C 100PF J C213 214 CC73GCH1H030C CHIP C 3 0PF C C215 216 CC73GCH1H470J CHIP C 47PF J C217 218 CK73GB1H103K CHIP C 0 010UF K C219 220 CC73GCH1H470J CHIP C 47PF J C221 CD04BJ1V221M ELECTRO 220UF 35WV C301 302 CK73GB1H104K CHIP C 0 10UF K C303 CK73GB1H103K CHIP C 0 010UF K C304 CD04BJ1H100M ELECTRO 10UF 50WV C305 CC73GCH...

Страница 10: ... J 1 10W R626 627 RK73GB2A333J CHIP R 33K J 1 10W R628 629 RK73GB2A103J CHIP R 10K J 1 10W R630 631 RK73GB2A682J CHIP R 6 8K J 1 10W R632 633 RK73GB2A220J CHIP R 22 J 1 10W R634 RK73GB2A154J CHIP R 150K J 1 10W R635 RK73GB2A104J CHIP R 100K J 1 10W R636 RK73GB2A332J CHIP R 3 3K J 1 10W R637 638 RK73GB2A103J CHIP R 10K J 1 10W R639 RK73GB2A332J CHIP R 3 3K J 1 10W R640 641 RK73GB2A104J CHIP R 100K ...

Страница 11: ... IC1 3 BA4560RF ANALOGUE IC IC4 TL494IDR ANALOGUE IC IC5 BA4560RF ANALOGUE IC Q3 2SC4097 TRANSISTOR Q4 5 2SA1577 TRANSISTOR Q6 2SC4097 TRANSISTOR Q7 8 STP60NF06FP FET Q201 204 2SA1576A R S TRANSISTOR Q205 206 2SA992 A F E TRANSISTOR Q207 210 2SC1845 A F E TRANSISTOR Q211 212 2SC3419 Y F TRANSISTOR Q213 214 2SC1627A F TRANSISTOR Q215 216 2SA817A F TRANSISTOR Q217 218 2SC4468NF TRANSISTOR Q219 220 2...

Страница 12: ...ity rated output MAX 0 2V Sensitivity rated output MIN 5 0V Signal to Noise Ratio 95dB Input Impedance 10kΩ Low Pass Filter Frequency 12dB oct 80Hz General Operating Voltage 14 4V 11 16V allowable Current Consumption 17A Dimensions W x H x D 230 x 55 x 198 mm 9 1 16 x 2 3 16 x 7 13 16 inch Weight 1 7kg 3 75lbs KENWOOD follows a policy of continuous advancements in development For this reason speci...

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