background image

KAC-X20

7

A

B

C

D

E

1

2

3

4

5

6

7

D103

D254

Q207

D102

Q283

Q615

D262

Q226

Q209

D101

Q222

Q205

Q1

Q224

Q2

Q284

Q241

Q216

Q210

Q227

Q3

Q203

Q217

D6

Q282

Q616

Q244

Q17

Q223

Q4

Q5

D5

D260

D255

Q16

Q220

Q218

Q215

D295

Q206

Q281

Q202

Q243

D253

Q225

Q242

Q229

Q201

D229

Q204

Q6

Q208

J1

Q18

Q

Q219

J4

D4

D204

D208

D206

D210

D205

D209

D207

D203

D611

D617

D2

D3

D109

D108

(2/2)

(2/2)

(1/2)

(2/2)

(1/2)

(1/2)

D201

D202

D251

D152

D261

IC12

IC16

IC12

IC16

ISO. AMP

IC7

IC7

R

L

IN

OUT

L

R

REMO.

ATT

MUTE

DC/DC CONVERTER

MAIN AMP

TP223

TP9

TP8

TP171

TP184

TP179

TP216

TP189

TP128

TP226

TP5

TP170

TP196

TP162

T

TP205

TP217

TP4

TP46

TP54

TP125

TP3

TP183

TP209

TP22

TP163

TP221

TP131

TP193

TP1

TP17

TP225

TP182

TP200

TP121

TP168

TP195

TP224

TP16

TP127

TP178

TP204

TP50

TP202

TP35

TP169

TP188

TP122

TP19

TP192

TP191

TP7

TP215

TP53

TP174

TP199

TP181

TP130

TP207

TP14

TP176

TP177

TP187

TP67

TP218

TP

TP203

TP2

TP220

TP213

TP172

TP55

TP198

TP120

TP180

TP206

TP185

TP56

TP190

TP222

TP214

TP13

TP186

TP197

TP129

TP15

TP6

TP194

TP173

TP126

TP175

L3

1.4mA

4

3

2

1

10u50

C104

470P

C101

470P

C102

10K

R108

1.5K

R105

1K

R102

10u50

C105

1K

R101

1.5K

R106

1000P

C110

7P

C23

100

R36

10K

R115

10K

R112

100P

C114

100P

C113

C115 100P

C116 100P

22u50

C118

100

R41

22u50

C117

100

R40

10K

R114

10K

R137

7P

C107

220

R122

2.2

R120

2.2

R121

39K

R140

10u50

C129

10u50

C156

470

R39

R179 10

R171 10K

R169 10K

C147 100P

C148 100P

C153 100P

10u50

C53

10u50

C44

10u50

C137

47

R11

R54

R55

47

R12

3300u16

C10

1000P

C9

1/2W

10

R8

47u25

C2

10u50

C12

18K

R1

10K

R2

47u25

C4

4700u56

C6

4700u56

C7

12K

R4

1u50

C611

10u50

C617

10u50

C618

47u25

C3

10u50

C5

150K

R637

100

R289

10u50

C215

1000P

C219

2.2K

R229

2W

0.1

R155

VR1

220

VR3

220

2W

0.1

R245

150

R251

2W

0.1

R247

2W

0.1

R257

1000P

C221

2.2K

R231

100

R235

470P

C225

10P

C209

4.7K

R219

4.7K

R221

3.9K

R268

3.9K

R267

100u10

C224

100

R215

100

R217

4.7K

R241

4.7K

R286

47P

C227

10u50

C201

1K

R288

1K

R211

47u25

C207

1.5K

R205

1.5K

R207

100

R223

10

R280

100u63

C223

100u63

C229

100

R224

470P

C226

22P

C214

22P

C218

1.5K

R206

1.5K

R208

47u 25V

C208

1K

R212

4.7K

R222

4.7K

R220

22K

R214

100

R290

10u50

C202

4.7K

R242

100

R254

10u50

C216

VR2

220

220

VR4

1000P

C222

1000P

C220

2.2K

R232

2.2K

R230

150

R260

2W

0.1

R248

2W

0.1

R246

150

R226

2W

0.1

R258

2W

0.1

R243

100

R216

100

R234

100

R240

47

R668

47

R667

47K

R620

12K

R617

100u10

C606

14

13

12

OP+INB

OP-INB

1

2

3

OP+INA

OP-INA

2

1

OP+INA

O

P+INB

3

4

5

6

7

GND

V+

EV

OUT

A

OP-INA

OPOUT

A

VCNT

A

VCNTB

EV

OUTB

OPOUTB

OP-INB

VREF

REFIN

13

14

11

12

8

9

10

820

R3

8

6

4

5

7

10K

R136

2

3

1

4

2

3

1

8

1

4

8

3

2

12K

R109

6

5

7

15P

C111

10K

R107

15P

C901

15P

C902

15P

C112

10K

R103

10K

R104

7P

C55

100

R47

100

R48

7P

C56

7P

C106

220

R111

C109 0.01

C108 0.01

1K

R901

7P

C39

7P

C40

R118 10K

R119 10K

10P

C41

330

R151

10P

C42

330

R152

5

6

7

10K

R117

10K

R116

10K

R113

R110 12K

0.1

C103

1.5K

R132

1.5K

R133

0.047

C127

470

R38

0.047

C128

39K

R141

4.7K

R139

4.7K

R138

100P

C146

R44 24K

R43 24K

22K

R170

18K

R274

22K

R287

10K

R227

10K

R228

TP201

TP208

22K

R285

18K

R273

10K

R275

10K

R282

10K

R265

10K

R276

10K

R284

10K

R266

-3dB

-1.5dB

MUTE

22K

R203

220P

C203

100

R209

4700P

C205

330P

C211

1.5K

R263

220P

C263

10K

R201

22P

C213

22P

C217

22K

R213

4700P

C206

100

R210

10K

R202

220P

C204

22K

R204

47P

C228

330P

C212

220P

C264

1.5K

R264

TP219

10K

R244

100

R218

100

R253

220

R261

2.2K

R249

2.2K

R237

100

R233

100

R239

220

R271

150

R225

10P

C210

100

R236

2.2K

R250

220

R262

220

R272

2.2K

R238

47K

R252

0.01

C21

10K

R31

3.3K

R638

3.3K

R628

100K

R636

100

R37

3.3K

R669

33K

R5

33K

R6

1/2W

10

R7

1000P

C8

100

R33

0.01

C22

R32 10K

10K

R639

10K

R623

2200P

C18

1/2W

10

R30

R629

47K

R621

R665

R666

MUTE

-3dB

-1.5dB

-1.5dB

-3dB

+15V

+15V

+15V

-15V

-15V

-15V

+47.4V

+47.4V

+47.4V

-47.4V

-47.4V

-47.4V

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

++

+

+

+

+

IC9

IC8

AUDIO UNIT (X09-8570-10)

-15.2V

15.2V

-15.2V

15.2V

15.2V

2.5V

2.5V

2.5V

2.5V

5.0V

2.5V

0V

2.5V

2.5V

2.5V

2.5V

0-3.0V

5.0V

15.2V

0V

25

V

2.5V

2.5V

2.5V

2.5V

25

V

5mA

2.5mA

2.5mA

47.4V

15.2V

-47.4V

-15.2V

5mA

X09-8570-10 (1/2)

Содержание KAC X20 - eXcelon Amplifier

Страница 1: ... 12 PRINTED IN JAPAN B53 0484 00 N 584 POWER AMPLIFIER KAC X20 SERVICE MANUAL This product uses Lead Free solder Accessories W01 1606 05 Screw set N99 1794 05 Dressing Panel A21 6570 01 Fuse 30A F52 0015 05 ...

Страница 2: ...D Q1 2 16 18 AVR f GAIN CONTROL REMOTE GAIN 0 18dB f 40 100Hz 15V X08 432 COMPONENTS DESCRIPTION PREAMPLIFIER UNIT X08 4320 10 Ref No Application Function Operation Condition Compatibility IC1 HPF IC2 Phase inversion amplifier Lch only IC3 LPF IC4 I S F 15Hz IC5 I S F 25Hz AUDIO UNIT X09 8570 10 Ref No Application Function Operation Condition Compatibility IC5 DC DC converter IC6 Temperature detec...

Страница 3: ... 244 Power amplifier initial stage constant current Q281 284 Power amplifier ATT Q601 615 618 Shock noise preventing circuit when power is turned on Q602 P Con OFF detection Q603 Mute driver Q604 605 P Con control circuit Q606 Over voltage detection Q609 Power supply for fan Q610 Over current detection Q611 612 DC detection Q613 614 DC detection For latching Q621 622 For LED control COMPONENTS DES...

Страница 4: ...17 C618 W150 W63 C606 W69 W66 R5 C58 R170 1 3 4 2 C137 C57 C143 C142 W68 C229 R901 C4 C20 C129 W178 W123 C156 W101 C207 C208 C223 C601 C602 C603 C604 C605 C608 W155 R179 W96 W90 W86 C104 C105 C117 C118 C125 C126 C135 C136 C144 C145 C201 C202 C215 C216 R29 R101 R102 R169 R171 R243 R246 R247 R248 R258 R616 W175 W65 W177 W127 R212 R211 R214 W169 W100 C43 W176 1 13 2 14 C53 C44 W99 W102 W103 C210 C209...

Страница 5: ... R17 R19 R20 R21 R23 R25 R26 R27 R53 R54 R55 R56 R57 TH605 R229 R233 R237 R239 53 R261 R271 R611 R620 R621 R650 R653 R656 W304 R251 R225 W301 W312 W311 W303 W309 W305 W307 W308 W302 W310 W306 9 16 1 8 IDLE L1 IDLE L2 C6 R6 C10 C11 L3 C16 R5 C1 C8 C9 C17 C19 C608 C24 C13 C15 C18 R7 R8 R28 29 R30 R155 R245 R257 W1 W3 W7 W8 W9 W18 W10 W11 W12 W13 W14 W15 W16 W17 W4 W5 W59 W58 W39 W41 W35 W37 W38 W40 ...

Страница 6: ...8 W34 1 4 5 8 4 1 8 5 4 1 8 5 8 5 4 1 8 5 4 1 VR101 VR152 VR4 MONO ST OFF HP LP OFF 15 25 1 13 1 2 1 3 200Hz 40Hz 0 2V 5V 40Hz 503 503 103 HPF SENS ISF FILTER LPF C51 C54 C52 C53 C603 C604 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C123 C124 C158 W12 W26 W28 W27 14 2 W23 W25 W24 W19 W20 W17 W13 W16 W15 W11 W10 W18 W4 W3 W5 W8 W9 W1 W21 C7 W7 W6 W2 W22 C8 200Hz ...

Страница 7: ... R286 47P C227 10u50 C201 1K R288 1K R211 47u25 C207 1 5K R205 1 5K R207 100 R223 10 R280 100u63 C223 100u63 C229 100 R224 470P C226 22P C214 22P C218 1 5K R206 1 5K R208 47u 25V C208 1K R212 4 7K R222 4 7K R220 22K R214 100 R290 10u50 C202 4 7K R242 100 R254 10u50 C216 VR2 220 220 VR4 1000P C222 1000P C220 2 2K R232 2 2K R230 150 R260 2W 0 1 R248 2W 0 1 R246 150 R226 2W 0 1 R258 2W 0 1 R243 100 R...

Страница 8: ...R9 4 7K R10 47 R57 47 R55 47 R12 3300u16 C11 0 01 C607 47K R664 47 R668 47 R667 47K R661 5 6K R659 0 1 C616 22K R625 47K R620 47K R630 12K R617 100u10 C606 100u10 C608 2 2K R406 10K R622 10u50 C604 10u50 C605 680 R626 33K R605 33K R609 10K R604 10K R608 1K R603 33u35 C601 10u50 C602 1 5K R613 10u50 C603 30K R610 0 047 C20 0 047 C19 14 13 12 11 10 9 8 OP INB OP INB OPOUTB EVOUTB REFIN VREF GND 1 2 ...

Страница 9: ...0u35 56K R630 TP107 TP1 10u35 C112 10u35 C8 15V R122 620 TP2 C110 10u35 1u50 C114 1u50 C116 C115 C113 1u50 1u50 27K R135 C119 C117 1u50 1u50 R137 2K 3 9K R133 5 6 7 C123 1u50 C121 1u50 27K R136 2 3 8 1 4 1u50 C118 C120 1u50 R138 2K C122 C124 1u50 1u50 R141 100K R142 R144 100K 8 2K TP167 R17 4 7K R132 10K R140 18K R129 47K R134 3 9K 10K R131 18K R139 R143 8 2K 13K R108 15V 15V 15V 15V C54 10u50 C52...

Страница 10: ...006 43 N89 3008 48 N89 3016 48 N09 6135 05 N09 6217 05 N09 6447 05 N83 3006 43 Bx5 Ax2 X08 432 J 3 J 1 J 4 Px3 Gx6 Dx2 K 729 L 716 13 8 12 10 9 14 11 9 1 9 27 26 K K 716x2 Lx3 Cx4 Px9 Px6 Lx2 Lx2 Lx2 L C 733 729 L 703 734 736 C Hx2 Hx2 K 723 723 K 6 8 18 715 Qx2 Nx2 Cx2 Nx3 F1x2 Fx2 Lx2 Nx2 N L 735 719 7 FC1 PA1 F F R E E L 731 728 L L L M M L N 716 Bundled to the transistor Parts with the explode...

Страница 11: ...10 RK73GB2A100J CHIP R 10 J 1 10W R11 12 RK73GB2A101J CHIP R 100 J 1 10W R13 14 RK73GB2A100J CHIP R 10 J 1 10W R15 16 RK73GB2A101J CHIP R 100 J 1 10W R17 18 RK73GB2A472J CHIP R 4 7K J 1 10W R105 106 RK73GB2A203J CHIP R 20K J 1 10W R107 108 RK73GB2A133J CHIP R 13K J 1 10W R110 111 RK73GB2A473J CHIP R 47K J 1 10W R121 RK73GB2A103J CHIP R 10K J 1 10W R122 RK73GB2A621J CHIP R 620 J 1 10W R123 124 RK73...

Страница 12: ... C 22PF J C142 145 CD04BJ1H100M ELECTRO 10UF 50WV C146 148 CC73GCH1H101J CHIP C 100PF J C153 CC73GCH1H101J CHIP C 100PF J C156 CD04BJ1H100M ELECTRO 10UF 50WV C201 202 CD04BJ1H100M ELECTRO 10UF 50WV C203 204 CC73GCH1H221J CHIP C 220PF J C205 206 CK73GB1H472K CHIP C 4700PF K C207 208 CD04BJ1E470M ELECTRO 47UF 25WV C209 210 CC45FCH1H150J CERAMIC 15PF J C211 212 CC73GCH1H331J CHIP C 330PF J C213 214 C...

Страница 13: ...1 6W R201 202 RD14BB2C103J RD 10K J 1 6W R203 204 RK73GB2A223J CHIP R 22K J 1 10W R205 208 RK73GB2A152J CHIP R 1 5K J 1 10W R209 210 RK73GB2A101J CHIP R 100 J 1 10W R211 212 RD14BB2C102J RD 1 0K J 1 6W R213 214 RD14BB2C223J RD 22K J 1 6W R215 218 RK73GB2A101J CHIP R 100 J 1 10W R219 222 RK73EB2E472J CHIP R 4 7K J 1 4W R223 224 RK73GB2A101J CHIP R 100 J 1 10W R225 226 RK73GB2A331J CHIP R 330 J 1 10...

Страница 14: ... CHIP R 0 OHM J 1 16W W317 R92 2053 05 CHIP R 0 OHM J 1 8W W318 324 R92 1252 05 CHIP R 0 OHM J 1 16W W325 326 R92 2053 05 CHIP R 0 OHM J 1 8W W327 339 R92 1252 05 CHIP R 0 OHM J 1 16W W340 341 R92 2053 05 CHIP R 0 OHM J 1 8W W342 345 R92 1252 05 CHIP R 0 OHM J 1 16W W346 R92 2053 05 CHIP R 0 OHM J 1 8W W347 350 R92 1252 05 CHIP R 0 OHM J 1 16W W351 R92 2053 05 CHIP R 0 OHM J 1 8W W352 R92 1252 05 ...

Страница 15: ...SISTOR Q601 2SC1845 A F E TRANSISTOR Q602 2SC4081 TRANSISTOR Q603 2SA1576A TRANSISTOR Q604 2SB1241 TRANSISTOR Q605 606 2SC4081 TRANSISTOR Q609 2SD1863 TRANSISTOR Q610 2SC1845 A F E TRANSISTOR Q611 613 2SC945AA Q P TRANSISTOR Q614 615 2SA1576A TRANSISTOR Q616 2SC4081 TRANSISTOR Q617 2SA1576A TRANSISTOR Q618 2SC4081 TRANSISTOR Q621 DTA114EUA DIGITAL TRANSISTOR Q622 DTC114EUA DIGITAL TRANSISTOR TH601...

Страница 16: ...ity rated output MIN 5 0V 380 mm 320 mm Ø6 272 mm 286 mm Input Impedance 10kΩ Frequency Response 0 3dB 5Hz 70kHz Signal to Noise Ratio 105dB Low Pass Filter Frequency 24dB oct 40 200Hz variable High Pass Filter Frequency 12dB oct 40 200Hz variable Infrasonic Filter Frequency 24dB oct 15 25Hz Bass Boost Circuit 0 18dB variable Bass Boost Frequency 40 100Hz variable General Operating Voltage 14 4V 1...

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