background image

KAC-PS621/X621

10

K

L

M

N

O

1

2

3

4

5

6

7

Q250

Q97

D1

D354

D2

D3

D312

D352

D353

Q354

Q351

Q352

Q357

D351

Q353

Q102

Q101

Q347

D301

D317

D302

Q349

Q348

D315

Q346

Q313

Q50

Q306

Q304

Q302

D316

D307

Q301

D311

Q303

D308

D303

Q310

Q307

Q305

D55

Q69

Q68

Q355

Q249

D257

Q147

D133

Q112

Q111

D313

D306

D314

Q341

Q344

Q343

Q342

Q263

Q148

Q149

Q141

D310

D132

Q63

Q145

Q144

D260

D131

D344

D103

D305

D304

D343

D341

D342

Q71

D70

Q70

Q62

Q356

Q358

D59

Q66

D108

Q61

D60

D71

D105

D106

D107

D109

D110

D111

D112

D114

D115

D116

D117

D118

D128

D130

Q103

Q104

Q105

Q106

Q107

Q108

Q109

Q110

Q113

Q114

Q115

Q116

Q117

Q118

Q120

Q122

Q123

Q124

Q125

Q126

Q127

Q128

Q129

Q130

Q131

Q132

Q134

Q136

Q137

Q138

Q140

Q146

Q403

Q404

J3

J4

J1

P1

Q142

Q143

Q81

CN10

S1

S2

IC10

IC1

IC7

IC8

IC5

IC6

IC3

AUDIO UNIT  X09-5770-10 A/2 (J76-0007-01)

W368

R113

C11

W404

C12

R4

R6

R3

R23

R7

R5

R16

R15

R21

C5

R442

L9

R22

C6

R350

W372

W396

R19

R20

W403

R102

R101

W346

W390

W384

W386

R355

R354

C353

W385

R351

R352

R478

W371

R115

R104

R103

W382

C152

W387

R224

C154

R222

R116

W388

W375

R250

R221

C151

R223

C153

W348

W360

R307

R303

C303

R306

W352

W359

W392

R311

W355

W351

R317

R315

W393

W349

W391

W345

C313

R308

R314

R312

W335

R326

R325

W395

W394

R324

C307

W339

R310

R241

C343

W342

R329

W341

R328

R79

C71

R77

W400

R52

W336

R360

C402

R459

R278

R277

R249

C603

C602

C406

W343

R195

R196

C142

R193

C65

R190

W383

R112

C106

W380

W379

R118

W373

R117

R203

W377

W376

C105

R111

R142

R148

C128

W362

TH3

R140

C126

W354

W361

R67

C314

R272

R263

R269

R266

W327

R83

R192

R191

R177

R176

R175

R174

W316

C66

R70

R69

R92

C62

R183

R181

R186

R185

R141

C127

R182

R187

R188

R180

R178

R179

R110

W334

R339

C454

R476

R475

W366

R453

R481

C13

C14

R18

R17

R211

R212

R13

C1

C21

C2

R10

R9

R14 R12

R11

R8

W370

W369

C457

W389

R426

R425

R353

R450

R477

R482

W374

R402

C456

R356

R357

W381

R114

R429

R460

W347

R304

W402

C354

C305

R309

R349

W364

R348

W363

C453

R422

R421

C452

W365

R313

R458

R76

C302

C304

W344

R347

C311

C312

R338

R316

W337

W338

R323

R341

R86

W340

R74

R434

R479

R452

R451

R480

R454

R443

R455

R444

C451

W356

R433

C404

C405

W405

R483

R432

R423

R424

W350

R428

R427

R430

R431

R401

R80

R81

R194

R108

R189

R144

W357

W358

W353

R85

W401

R337

R336

R344

W330

R342

R84

R82

R199

R198

R197

R200

R107

W331

W332

R109

W321

R441

W399

W322

W329

R93

W324

R147

W323

W319

W398

R184

W217

W218

W101

W226

W214

C64

C138

W83

C257

W85

C401

C63

C109

W145

C147

W119

W68

C61

C67

C76

C103

C104

C111

C112

C137

C139

C140

C143

C

W107

C260

C301

C308

C349

C350

C351

C352

C358

C403

C70

W96

W200

W227

W87

R105

R106

W220

W45

C3

C4

W61

W62

C15

C16

C19

C101

C102

C107

C108

C115

C116

C117

C118

C119

C120

C122

C123

C124

C129

C130

C131

C132

C133

C134

C135

C136

C141

W75

W259

W203

W129

W63

W72

R1

R2

W197

R119

R120

R121

R122

R123

R124

R125

R126

R127

R128

R129

R130

R131

R132

R134

R136

R138

R145

R146

R152

R154

R156

R158

R160

R161

R162

R163

R164

R166

R168

R169

R170

R172

R173

R301

R302

R318

R319

R320

R321

R322

R334

R335

R345

W168

W219

W70

W41

W46

W44

W50

W48

W199

W187

W149

W260

W102

W176

W74

W142

W141

W192

W130

W110

W123

W57

W139

W53

W52

W49

W51

W47

W43

W73

W76

W77

W58

C17

W71

W177

W147

W91

W150

W173

W162

W160

W161

W159

W163

W137

W138

X1

W67

W231

W124

W122

W104

W133

W171

W164

W180

W184

W153

W167

W165

W97

W135

W144

W172

W185

W175

W181

W78

W230

W131

W148

C69

W202

W90

W84

W81

W82

W134

W86

W66

W89

W65

W179

W194

W198

W195

W174

W191

W190

W92

W166

W158

W109

W64

W59

W60

W111

W125

W169

W114

W55

W106

W121

W196

W157

W178

W201

12

1

22

2

W193

W189

W188

W186

W154

W182

W152

W146

W140

W132

W112

W126

W127

W99

W105

W94

W98

W95

W108

W88

W118

W115

W155

W100

W54

W56

W143

W136

W80

W116

W151

W79

W183

W204

W232

C74

W229

W113

W42

W128

C18

W228

8

5

4

1

B

E

B

E

B

E

S

G

D

B

E

B

E

B

E

B

E

B

E

B

E

B

E

B

E

B
E

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

B

E

E

B

E

B

B E

4

1

8

5

1

4

8

5

8

5

4

1

5

8

4

1

2 1

3 4

1

20

41

60

40

21

61

E

B

E

B

E

B

E

B

E

B

B

E

EB

EB

E

B

80

E

B

E

B

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

E

B

E

B E

B E

B E

B E

B E

B E

B

E

BE

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

DATA

CLK

+15V

-15V

+5V

Rch

Rch

TP1

TP4

TP6

TP7

TP12

TP10

TP22

TP21

TP20

TP19

TP18

TP16

TP15

TP14

TP11

TP2

TP24

TP26

TP27

TP28

TP29

TP30

TP31

1

2

1

4

8

5

9

13

12

3

4

TP32

TP33

TP34

TP35

TP37

TP38

TP39

TP36

TP25

TP40

I-GND

L-IN

R-IN

GND

GND

GND

RESET

GND

X1

TEST

Vdd

DA-S

CLK

TP5

TP23

TP3

I-GND

DC voltmeter

2.5mV

VR2

PC BOARD (FOIL SIDE VIEW)

X09-5770-10

Ref. No. Address

IC1

5L

IC2

5S

IC3

5M

IC5

5N

IC6

4M

IC7

4L

Ref. No. Address

IC9

4P

IC10

5K

Q50

5M

Q51

4S

Q52

5S

Q53

4S

Ref. No. Address

Q54

4S

Q55

3S

Q56

3S

Q57

4S

Q58

4S

Q59

5S

Ref. No. Address

Q60

4S

Q61

2N

Q62

2O

Q63

2N

Q64

5S

Q65

5T

Ref. No. Address

Q66

5N

Q68

5M

Q69

5M

Q70

6O

Q71

6O

Q81

3N

Ref. No. Address

Q91

4S

Q92

4S

Q97

5L

Q101

3L

Q102

3L

Q103

3L

Ref. No. Address

Q104

3L

Q105

3L

Q106

3K

Q107

3L

Q108

3L

Q109

3L

Ref. No. Address

Q110

3K

Q111

3L

Q112

3L

Q113

4N

Q114

4N

Q115

4N

Ref. No. Address

Q116

4N

Q117

4O

Q118

4N

Q119

2P

Q120

2M

Q121

2Q

Ref. No. Address

Q122

2M

Q123

2O

Q124

2L

Q125

3O

Q126

3M

Q127

3O

Summary of Contents for KAC-PS621

Page 1: ...T FAN CURR TEMP MENU 0 1 2 3 4 5 6 7 8 9 POWER IN RESET LINE IN LINE OUT REMOTE TO H U ID NUMBER 25 25 25 Screw set N99 1752 05 Screw set N99 1577 15 Heat sink F01 1752 01 Accessory W01 1606 05 Cover F07 1140 12 KAC X621 F07 1141 12 KAC PS621 Screw N07 0003 08 Screw N09 4214 08 Fuse 25A F52 0014 05 ...

Page 2: ...or AUDIO UNIT X09 5770 10 Ref No Application Function Operation Condition Compatibility IC1 Buffer IC2 DC DC converter IC3 AMP communication buffer COMPONENTS DESCRIPTION IC1 10 ISO AMP ISO AMP ISF ISF HPF HPF BUFFER BUFFER LPF CONTROL MUTE MUTE AMP CONTROL AMP POWER AMP POWER AMP IC1 IC5 IC4 6 IC3 Q101 Q107 135 OUT IN OUT IN L R OPERATION IFS FILTER SENSITIVITY AMP CONT OUT R OUT L H U COM AMP CO...

Page 3: ...fier Q113 118 A class 2nd stage amplifier Q119 120 Final temperature compensation Q121 124 Amplifier current detection Current limiter Q125 132 Final driver Q133 140 Final Q141 Mute control Q142 145 Shock noise prevention Q146 147 AMP current detection Q148 149 DC detection Q249 250 263 ATT control Synchronized with temperature detection Q301 307 H U communication output driver Q310 H U communicat...

Page 4: ...control E2PROM I2C communication MICROPROCESSOR 784224YGC117 X09 IC6 Block Digram Terminal Function Pin No Pin Name I O Function Processing Operation Description 1 3 TEMP4 TEMP6 I Temperature detection 4 6 4 AVSS GND 5 L_CE O CE output to LCD driver H LCD driver CE 6 LX_REQ_S O Data transmit request to H U H OFF L ON 7 AVREF1 DA reference voltage 8 L_DATA_L I Data input from LCD driver 9 L_DATA_A ...

Page 5: ...ot used 46 COMM SW O Communication IC power switch H ON L OFF 47 50 NC O Not used 51 D PWER O D class amplifier power supply control H ON L OFF 2ch 4ch L fixed 52 DC DET I Speaker output DC voltage detection H Normal L Abnormal 53 NC O Not used 54 POWER ON O Amplifier power supply control H ON D AB class L OFF 55 5VSW O 5VSW H OFF L ON 56 MUTE1 O Amplifier section input stage mute control H OFF L ...

Page 6: ...ection for display 77 AD V I BU voltage detection for display 78 80 TEMP1 TEMP3 I Temperature detection 1 3 MICROCOMPUTER STERMINAL DESCRIPTION 2 AMP ID AMP ID is checked only ohce at the time reset is released or when the microcomputer is released from the low consump tion mode When set to AMP ID 8 9 no remote control is possible AMP ID DIP SW1 DIP SW2 DIP SW3 DIP SW4 25pin 26pin 27pin 28pin 0 Hi...

Page 7: ...int Method Align For Note Fig 1 IDEL CURRENT VR1 Lch Connect a DC voltmeter between 2 5mV After Power on PC board VR2 Rch check land A B 2 minutes X09 577 ADJUSTMENT Current detection circuit Amplify and rectify potential differences at two points in the primary side current circuit and send it to the AD port of the MPU and obtain data for displaying current value Constant current output circuit R...

Page 8: ...3 C4 C65 R8 R7 C12 R63 R64 C66 R65 C63 R39 R40 C5 R5 C64 R66 C6 R6 R3 R4 C11 C107 1 22 7 8 1 14 1 7 14 8 1 4 8 5 1 4 8 5 64 16 1 49 33 48 17 32 1 10 20 11 1 1 1 1 200Hz 50Hz 1 3 5V 200mV 1 24 50Hz 1 2 200Hz R13 R116 C105 C61 C9 C10 C15 C16 C17 C18 C19 C20 C25 C26 C31 C32 C39 C67 C68 R117 LOW PASS ST MONO OFF ON ON OFF LPF OFF INPUT SENS HPF HI PASS ANP CONT I S F 503C 503C 103A VR1 VR3 VR2 CN1 D1 ...

Page 9: ...TP56 TP59 TP60 TP61 TP62 TP63 TP64 TP65 TP66 TP67 TP68 TP69 TP70 TP71 TP72 TP73 TP74 TP75 TP76 TP78 TP88 TP89 TP90 TP91 TP92 TP93 TP94 TP98 TP99 TP100 TP101 TP102 TP103 TP104 TP105 TP106 TP107 TP108 TP109 TP110 TP111 TP112 TP113 TP114 TP115 TP116 TP117 TP118 TP119 TP120 TP121 TP122 TP123 TP124 TP125 TP126 TP127 TP128 TP129 TP130 TP132 TP180 TP181 TP182 TP189 TP186 TP188 TP185 TP184 TP187 TP192 TP1...

Page 10: ... C103 C104 C111 C112 C137 C139 C140 C143 C W107 C260 C301 C308 C349 C350 C351 C352 C358 C403 C70 W96 W200 W227 W87 R105 R106 W220 W45 C3 C4 W61 W62 C15 C16 C19 C101 C102 C107 C108 C115 C116 C117 C118 C119 C120 C122 C123 C124 C129 C130 C131 C132 C133 C134 C135 C136 C141 W75 W259 W203 W129 W63 W72 R1 R2 W197 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R134 R136 R138 R145 R1...

Page 11: ... W25 W27 W258 W38 W24 W49 W51 W47 W30 W29 W40 W43 W35 W223 W224 W8 W7 W6 W5 W4 W10 W34 W215 W207 W208 W209 W211 W210 W12 W15 W16 W225 W222 W221 W254 W69 B E B E E 4 1 8 5 1 8 9 16 E B E B E B E B B E BE BE B E BE B E BE BE D S G D S G D S G D S G D S G D S G D S G D S G B B GND GND GND GND L OUT R OUT B B Lch Lch P CON BATT F BATT F BATT BATT BATT GND BATT L BATT L BATT L DC voltmeter 2 5mV VR1 Re...

Page 12: ...0P C132 470P C130 4 7 R158 4 7 R164 4 7 R161 4 7 R160 VR1 220 C115 330P R211 1 1 R212 2 1 1 2 1 2 2 3 1 8 2K R277 8 2K R278 R20 22K R19 22K R105 33K R106 33K C104 470P C103 470P 1 2 2 39 2 2K R102 22u25 C102 22u25 C101 4 7K R104 2 2K R101 1K R222 1K R221 R249 4 7K 4 7K R250 R103 4 7K TP22 TP21 TP20 TP19 TP15 TP16 TP17 TP18 TP10 TP12 TP14 TP5 TP6 TP7 TP8 TP2 TP3 TP1 TP4 6 CN10 OUTPUT Rch Lch INPUT ...

Page 13: ...39 180 1K R332 4 7K R333 15K R438 47 R330 TH3 TH1 TH4 100 R458 R459 AUDIO MUTE SDA R444 2 7K R443 2 7K R451 1K R450 1K AUDIO C457 0 01 R478 11K C456 0 01 R477 11K R476 13K C454 0 01 R475 13K R480 10K R241 5 1K 100 R70 4 7K R341 47 R335 47 R309 0 1 C305 11K R311 1 R193 330 R269 R192 15K 10K R195 8 2K R194 100K R196 0 01 C142 5 6K R191 R322 1K R321 1K C312 100P R326 1M 4 3 C311 100P R325 1M 5 VEE IN...

Page 14: ...56 55 54 53 52 43 100K R484 100 R421 100K R481 100 R422 R424 10K 100 R458 100 R459 AUDIO MUTE O C602 1000P C603 1000P C406 0 01 R430 2 2K 56 R58 56 R57 1000P C53 R62 4 7K R61 4 7K R52 33K 1K R76 510 R77 C71 0 1 10K R79 100K R74 10K R71 R476 13K C454 0 01 R475 13K 4 5 3 2 1 1 5K R56 1 5K R53 6 8K R53 18K R54 R83 3 3K R82 3 9K 3 9K R85 0 047 C145 0 047 C146 1 2W 10 R202 1 2W 10 R201 10K R86 54 52 C7...

Page 15: ...S34 S35 TP22 TP8 TP9 R33 47K TP21 TP92 TP128 TP74 R6 22K 5 6 7 R66 39K 10 9 TP28 C68 10u16 8 TP32 TP65 T TP37 TP25 TP20 R1 47K 4 5 6 ST MONO 3 2 1 7 8 R2 C4 0 22 47K 0 22 C3 R5 TP31 0 22 0 22 C6 0 22 R4 130K TP23 TP183 C64 0 22 0 22 TP29 22K C5 2 3 0 22 1 4 C63 56K C66 R64 TP75 R8 47K 7 1 2 TP180 C65 12 13 11 5 4 C67 10u16 14 TP76 TP30 TP181 TP64 I F S ON OFF 8 3 C20 10u16 47K R24 6 R23 47K 10u16 ...

Page 16: ...18 10u16 TP53 C17 10u16 2 10u16 TP41 C15 1 TP42 3 5 4 7 TP60 6 8 R21 10K R9 47K TP192 TP43 TP39 TP38 R14 100 R16 100 R15 100 TP40 TP59 OFF ON B M S TP115 S13 TP114 S14 TP113 S15 TP112 S16 TP111 S17 TP110 S18 TP109 S19 TP108 S20 TP107 S21 S11 TP126 S12 TP127 0 1 C73 0 15 C74 TP182 TP189 0 01 C28 0 01 C27 C75 0 033 47K R52 0 01 C49 0 01 C48 0 01 C38 0 01 C37 1K R17 R26 56K 0 1 C22 0 22 C24 47K R31 1...

Page 17: ...x8 BLK φ3x8 φ3x16 φ3x14 φ2x8 φ3x12 N09 6216 05 N09 6218 05 N09 6220 05 N15 1040 48 N80 2008 43 N80 3010 43 N82 2006 48 N84 2606 48 N89 3006 43 N89 3008 43 N89 3008 48 N89 3016 48 N09 6217 05 N80 2008 48 N83 3012 48 26 27 28 Mx2 Hx2 Lx2 Cx2 Qx2 Gx3 4 5 1 13 14 6 8 719 H L L L L P P P H 746 743 723 723 722 715 751 F F Ax3 Ax4 Kx2 715 730 752 G G L L L 731 24 40 42 ED1 L Nx8 Nx14 41 7 17 16 715 724 7...

Page 18: ...NDING HEAD TAPTITE SCREW P 2B N80 2008 48 PAN HEAD TAPTITE SCREW Q 2B N83 3012 48 PAN HEAD TAPTITE SCREW 28 1A W01 1606 05 ACCESSORY 40 2B B11 1446 04 REFLECTION SHEET 41 2A B11 1447 04 OPTICAL DIFFUSER 42 2B B19 2258 12 LIGHTING BOARD D2 B30 1694 05 LED ED1 B38 1150 05 LCD DISPLAY ASSY C3 6 CK73FB1C224K CHIP C 0 22UF K C9 10 CD04AS1H010M ELECTRO 1UF 50WV C11 13 CK73GB1H103K CHIP C 0 010UF K C15 2...

Page 19: ...F J C21 CK73FB1H104K CHIP C 0 10UF K C51 C90 5557 05 ELECTRO 10UF 25WV C52 C90 5588 05 ELECTRO 47UF 25WV C53 CK73GB1H102K CHIP C 1000PF K C54 C90 5588 05 ELECTRO 47UF 25WV C55 56 CD04BC1C392M ELECTRO 3900UF 16WV C61 C90 5592 05 ELECTRO 10UF 35WV C62 CK73GB1H103K CHIP C 0 010UF K C63 64 C90 5588 05 ELECTRO 47UF 25WV C65 66 CK73GB1H103K CHIP C 0 010UF K C67 68 C90 5592 05 ELECTRO 10UF 35WV C69 C90 5...

Page 20: ...72J CHIP R 4 7K J 1 10W R73 RD14DB2H100J SMALL RD 10 J 1 2W R74 RK73GB2A104J CHIP R 100K J 1 10W R76 RK73GB2A102J CHIP R 1 0K J 1 10W R77 RK73GB2A511J CHIP R 510 J 1 10W R79 RK73GB2A103J CHIP R 10K J 1 10W R80 RK73GB2A473J CHIP R 47K J 1 10W R81 RK73GB2A472J CHIP R 4 7K J 1 10W R82 RK73GB2A392J CHIP R 3 9K J 1 10W R83 RK73GB2A332J CHIP R 3 3K J 1 10W R84 RK73GB2A152J CHIP R 1 5K J 1 10W R85 RK73GB...

Page 21: ...W R350 351 RK73GB2A103J CHIP R 10K J 1 10W R352 RK73GB2A302J CHIP R 3 0K J 1 10W R353 RK73GB2A152J CHIP R 1 5K J 1 10W R354 357 RK73GB2A100J CHIP R 10 J 1 10W R360 RK73GB2A103J CHIP R 10K J 1 10W R401 RK73GB2A103J CHIP R 10K J 1 10W R402 RK73GB2A473J CHIP R 47K J 1 10W R421 422 RK73GB2A101J CHIP R 100 J 1 10W R423 424 RK73GB2A103J CHIP R 10K J 1 10W R425 426 RK73GB2A181J CHIP R 180 J 1 10W R427 42...

Page 22: ...TA114EUA DIGITAL TRANSISTOR Q97 2SC4081 TRANSISTOR Q101 102 2SC4081 TRANSISTOR Q103 110 2SA992 A F E TRANSISTOR Q111 112 2SA1576A TRANSISTOR Q113 116 2SC3478AA L K TRANSISTOR Q117 118 2SA1376AA L K TRANSISTOR Q119 120 2SC3419 Y TRANSISTOR Q121 122 2SC1845 A F E TRANSISTOR Q123 124 2SA992 A F E TRANSISTOR Q125 128 2SC2235 F TRANSISTOR Q129 132 2SA965 F TRANSISTOR Q133 136 2SC3856NF TRANSISTOR Q137 ...

Page 23: ...20 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10µF 10 50 20 20 0 Less than 4 7µF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 6300 8000 CHIP CAPACITORS E...

Page 24: ... 0 5 THD Rated Power Output 4Ω 20Hz 20kHz 14 4V 150W x 2 0 05 THD 4Ω DIN45324 14 4V 150W x 2 2Ω 1kHz 14 4V 300W x 2 0 5 THD Bridged Power 4Ω 1kHz 14 4V 600W x 1 0 5 THD MAX Power Output 1200W Low Pass Filter 50Hz 200Hz 24dB oct High Pass Filter 50Hz 200Hz 12dB oct Infrasonic Filter 15Hz 24dB oct Frequency Response 5Hz 70kHz 0 3dB S N Ratio 105dB Sensitivity Max 0 2V Rated Output Sensitivity Min 5V...

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