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POWER AMPLIFIER

KAC-7202/7252
SERVICE MANUAL
© 2005-3 PRINTED IN JAPAN B53-0248-00 (N) 1708

CONTROL SYSTEM

KAC-7252
(E type,M type)
REMOTE CONTROL

KAC-7202
Stereo Bridgeable

Powe

Amplifie

Dressing Panel (A21-4463-02) : KAC-7252 (A21-4525-02) : KAC-7202

Dressing Panel (A21-4467-02) : KAC-7252(K type) (A21-4468-02) : KAC-7202 (A21-4526-02) : KAC-7252(E type), KAC-7252(M type)

KAC-7252 (K type)
Fuse (40A) (F52-0016-05)

KAC-7202

Except KAC-7202 Except KAC-7202 Remote control Modular cable (E30-6240-15) Mouting hardware (J22-0301-14) Screw set (N99-1766-05)

9

11

2 15

65 75 17 50 LE VE 18 L [d 85 B] 40 FR EQ UE 95 NC Y [H10 z] 0

6m

Accessories (W01-1606-05)

Screw set (N99-1759-05)

Connecting cord assy (E30-6145-05)

19cm
This product uses Lead Free solder.

KAC-7202/7252
BLOCK DIAGRAM
L LINE IN L LINE OUT R LINE OUT R LINE IN HPF 50-200Hz BASS BOOST 40-100Hz MUTE SP OUT R MO/ST SENS ISO AMP IC12,16 LPF/OFF/HPF IC1(X08) HPF 50-200Hz IC3(X08) LPF 50-200Hz IC7-9,13,15 BASS BOOST 40-100Hz Q241,242 MUTE SP OUT L POWER AMP Q201-258

L SP IN R SP IN

IC1

REMOTE CONTROL f, GAIN f=40-100Hz GAIN=0-18dB 15V AVR

CONTROL

P-CON

BATT D.D. CON. GND

COMPONENTS DESCRIPTION
PREAMPLIFIER UNIT (X08-4190-1x)
Ref. No. IC1 IC2 IC3 IC4~6 IC7 HPF Phase reversal amplifier (Lch only) LPF Bass-boost circuit Bass-boost mixing amplifier Application / Function Ref. No. Q101 Q201~204 Q209,210 Q205~208 Q211,213 Q220,222~227,229 Q241,242 Q251~258 Application / Function Remote controller reference voltage Power amplifier initial step differential driving Current limiter Power amplifier second step differential driving Temperature detection for idling Power amplifier final Power amplifier mute Power amplifier driver Power amplifier ATT (-3dB) Power-ON shock preventer circuit P-Con OFF detection Mute drive P-Con control circuit Excess voltage detection Temperature detection control circuit Fan power supply Excess current detection DC detection DC detection for latch For LED control Temperature detection control circuit

AUDIO UNIT (X09-5830-1x)
Ref. No. IC1,12,16 IC5 IC6 IC7,8 IC9 IC13 IC15 Q1,2 Q3~8 Q9~12 Q13,14 Application / Function Input isolation amplifier DC/DC converter Temperature detection comparator For adjusting bass-boost f For adjusting bass-boost gain Bass-boost phase shifter Bass-boost mixing amplifier ±15V AVR DC/DC converter FET DC/DC converter FET driver For controlling DC/DC converter FET driver

Q280,282 Q601,615~618 Q602 Q603 Q604,605 Q606 Q607,608,619,620 Q609 Q610 Q611,612 Q613,614 Q621,622 Q623

ADJUSTMENT
No. ITEM IDLE CURRENT ALIGNMENT POINT VR1 (Lch) VR2 (Rch) METHOD Connect a DC voltmeter between check land (Refer to PC BOARD) 2.5mV ALIGN FOR NOTE After Power on 5 minutes

1

2

A

B

C

D

E

KAC-7202/7252 PC BOARD (FOIL SIDE VIEW)
PREAMPLIFIER UNIT X08-4190-1x A/2 (J76-0069-12)
W270

1

W271

S6

C60

LPF

S1

W272

W210

W208

W209

W212

W211

ST

R135

W275

W264

W266

W267 R137 R141 C115

5

6

W269

R136

W274

R124 R123 W40 W37 W34 W33 W32

4

1

R139 R131

OFF

R132 R130 R140 R134 C110 R138

RCA-G

W38

W39

C109

R148

CN3
3 1

X08 B/2
X08-4190-1x
TP60
2 1 3 4

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

R142 W265 C118 C604

W35

MONO

8

VR1-L

5

4

1

6

3

IC4

1

IC5

TP2 TP15

W263 R144 W256 W255

W262 W261

W268

W273

W257

W207

TP164

W36

TP3 VR1-R ISO-GND-1 TP9 D-GND ISO-GND-2

10

5 8

4

1

IC6

C116 5 8 3

R133 R129

HPF

2

8

4

5

TP1

ISO-L

1

TP5

CN8

1 W258

200Hz 50Hz

200Hz

200 V

50Hz

C59

ISO-R

5V

W205

W206

W204

W203

18dB

W260

W202 W201 W252

W259

VR152 1 4 6 3 5 2

VR101 1 4 6 3 5 2

VR4 1 4 6 3 5 2

W31

TP11 +15V

BB-L TP8

0dB

13

14

W254

W30

R143 R145
W253 C117 R147

TP12 -15V LOGO-LED TP14 TP13 FAN+B

TP10 BB-R

W60

1 4 6 3 5 2

BASS BOOST VR102

W59

LOW PASS

4

W29

IC7

W251

D614
C602

VR62 R623

R146 2 1 TP7

C58 C57 W26 W25

1

W61

W58

3
W27

W276

W28

W277

W56

W55

W57

TP156 W24 W19

HI PASS

INPUT SENS

FREQUENCY

CN1
C153 R603 R604 1

W21

W20

W22

C152 R157 R156 C154 R154 R155 C155 R158 R162 TP154 C156 R159

TP159 TP160

TP153 C603 TP63

W17

W16 C103 TP113 TP106 W151 TP163 R122 R128

W18

W15

R153 TP161
R161 R601

R624

R152 TP155 TP158 R160

5 8

4
C157

W23

W13

W12

1

TP157

W14 W10 W8 W6 W5 W4

IC3
W11 W62 TP127

C158

TP152

TP119

TP162

C51

R163

C52

W7

R109 W54 W53 R107 TP115 C112

W9 R104 TP105 R108 C104 C106 R106

C105

TP116 4 1

5 8 R126 TP107
TP65 TP64

5

R105

IC1

4

TP62 TP61

R121 W152 C124 3

C107

C53

J1

VR61

IC2
1 W2 W1

4

TP117 C108 C113 R111 TP114 W51

8 TP121

C54

R110 W3

TP126

W52

C123

TP118

5

Ref. No. IC1 IC2 IC3 IC4 IC5 IC6 IC7

Address 4C 4B 4B 2B 2B 2A 3A

1

6

BOOST LEVEL

7

3

7
Rch 2.5mV DC voltmeter
CN1
1 W350
E E E E

6

5

4

3

2

1

KAC-7202/7252 PC BOARD (FOIL SIDE VIEW)

4
13

F

Q252

W160

Q254

D206

2
R236 R262 R272 R234

14

W161
R174 R344

R175

Q256

Q258

W158

W156

R111
W3

C117 C118

Q607
E
B B B B

D204

W155 W157 W152 W154 W393 W353 W348 W342 W362 R624 W315 W312
W352

B W113

W159

C110 W389
8 1 C116 R119

W392

IC12

C105 C111
EB 4

Q619

2

C112

R113 5

3

W151
TH602

R116 R117 C113 C114

C102 W150
8 1

R118 R112 R109 C115 R114

AUDIO UNIT X09-5830-1x A/2 (J76-0073-11)

LINE OUT
Q224 Q222
R342 E E W146 W142 W614 W138 B B B E W147
R260 R240

W148

Q213
B B E

G

W149 E
W143

1

R104 R103

R115 R110

R102 R101 C101

IC16

Q220

4 4 W386 5

Q226

W144

R105 W388 W387
W17 W139

7

C103

C104
R108 C108

R106 W145 W141 W140 R220

R250
B

D261
W136 W133 W384
R290 W124 W385

TH202 R258

C109 R107

LINE IN
W137 R222
C144 R168

D103
W132 R121 R120
R230 W501 R167 C220 C145

E R232 C222 R248

J1
C158 W131 W129 C216 R246 R226 W126 C612
R2 VR2

C157 C212 E
W383

W134 W135 R166

Q218

W130
W381

R216 R218 B

R243 B E R238 Q216 R639 R638

5

D102

6 W379 W380

R178 R165 W127 B E
W125

D101
W356
R131

Q206 D152
R224 W377
W121 W122 W118 W119 E

Q210

W19
8

C3

Q2

W382 R130

W128 C122 C121
W378

E

Rch

W502 R161 C140 R163

IC15

C165
5

C124
8

C5

1 4 R164 C141 R162

C149

R184
1

C123

W123 W120 W116 W112 W110
E W371 B

D4

Q208

C214

C218

R129 C120

R124

R160 C139 R158 R159 C138 R157
B R4 W114 C135 R280 R287 C136

IC1

R186
4 5

C119 R128

W115

W374

R122

J2

C167

C150

D105
1 EB EB

W376 W373

C155 C208 C210 C264
R264

R208 R206 R214

W375 R228

C611

D106

9 10

H

Q282

14

W109 R152

D107
W111
W390

W372

R151

IC9

R125 R181 C170 W108 C204
C202 7 8

W105

D229
R212

Q242

C151

R126

D104 C169 R170
D109
R204 C168 C137 W367 R227
R201 R285 EB EB

SPEAKER LEVEL INPUT
R187 C143 W100 B B B
C201

W369

W103

Q204 Q202
E

W101 W99

R636 R637
R1 R3

W107 W104
B

1 2 W366

Refer to the schematic diagram for the values of resistors and capacitors.
R127 C142 W98 W364
C206 C228 4

W370 W368 R123

D295

Q280

J4
W97

R266 R265 R284 R282 E R210 R242 W96 W94 R203 C203

C152

C2

Q1

D3 Q201
W87

Q241

C134

IC13
W95 W93 W91
C205 C227

5 8 W92

4 2 W361 R149 C133 1

R179 W153 B

C4 W359
W78 W79 W88 W90 W89

3 1

R169 W363 W343 W86 W351 C130 W345 W346 C608 W77 R132 W76 W74 W69
W66 14 1

W357

REMOTE
R154 R153

E R209 R241 E

D254 Q203

D255

R171

R185 C166 C153 R147 C148 C132 R146 W358 C147 C131 R145 C146

W84 C161

D205
B B

R177

D108
R150

W83

R211 C263 C207

W82

Q225

Q257

W349

R633

R263
W81 W80

W85 C209 R213
R249 R289 C226

E

E

R148 BE R156 R176

R247

Q610 B

C606

Q101
E

C129 W347

Q255
E

E R634 C609

R617 R629

W344

Q612

I

R343

R261

D608
B R139

C221 R231 E W75
W72 W71

B

E

IC8

D613 Q613
R133 C128 R141
W338 7 8

D253

W340

R630

B

Q217
B

C225 W70

W337 C607
14 1 C125

Q614

W333

W73 W68 W65

TH201 E B

W339 R142 R138 R134 R136 C127

R632 E B D614 E B W336 C610 Q611

W334 R137 R143 R135 W335

EB

IC7

R631 W332 W67 W330 C156 W325 W323 R620 R621 R140
7 8 C126

B E R626

Q251
E B

Q621 BE R635 R622 R619

C605 C604

W331

Q253
W61
W327 W328 W329 W611

W64 W62

W60

Q622

Q609
R660 R664

C601

D601 Q617
BE R668 B E

D602
W321 R665 R662
BE W53 R667 W51

W63 W324 D615

W326

R627

W59 C223 W58 W56
C7 W54

Q229

Q602
W55

W322 R663 R666

W57

EB

B

R606

C602
W320 R658

E

Q615 Q616

R603 R604 R605

D603

D604
W43

Q601
W319
W48

R607
C616

R257
R202

BE

Q603
R609 R610 R615 C618 R612 R611
W42

R661 R406 B E Q618 R659 E B

C603

R616

E

W6 W49 W45 W44 W41 W38 W36 C261 W35 W33 W32 W30 W27 W26 W31

R608

W52 W50
R625 W610

W47 W46
B

D606 Q604
R602

J

R173
W39

Lch

VR1

D612
EB

R613

W40 R225 W391
R6

BE

D605 Q605

EB

R271
W24 W25

Q211 B

Q606

D607

Q623 D610

R233
W102

R614

C20

R205
R207 C217

C215 W29 W28
B W3

R239 R251

D203
R235
E E R229 C219

R29

Q20

C21 W31

L

W1

SPE

DC

Q

K

L

M

N

O

KAC-7202/7252
1
Lch 2.5mV X09 B/2 DC voltmeter
X09-5830-1x Ref. No. Address IC1 6H IC5 6N IC6 5K IC7 5I IC8 5I IC9 5H IC12 6G IC13 5H IC15 5H IC16 6G Q1 2H Q2 2H Q3 4N Q4 3N Q5 4N Q6 3N Q7 5N Q8 4N Q9 5N Q10 5N Q11 5N Q12 5N Q13 5N Q14 5N Q101 6I Q201 3H Q202 3H Q203 3I Q204 3H Q205 3K Q206 4G Q207 3K Q208 4H Q209 3K Q210 4G Q211 2J Q213 3G Q215 2K Q216 4G Q217 3I Q218 2G Q220 4G Q222 3G Q223 2K Q224 4G Q225 2I Q226 2G Q227 2L Q229 2J Q241 4H Q242 4H Q251 2I Q252 3F Q253 2I Q254 3F Q255 2I Q256 4G Q257 2I Q258 4G Q280 4H Q282 4H Q601 6J Q602 6J Q603 6J Q604 6J Q605 6J Q606 6J Q607 5G Q608 2K Q609 6I Q610 6I Q611 6I Q612 6I Q613 6I Q614 6I Q615 5J Q616 5J Q617 6J Q618 6J Q619 5G Q620 2K Q621 6I Q622 6I Q623 6J

D203

R172

R235

R237

W102

E R229 C219

BE

B
1

WH1

Q215

Q608

R341

D609

3

Q620
TH605

Q223
B E B

1 B

E

BE

E

Q227

D5
W609

D6

R239 R251

R245

R155

W608
E R217

C217 C213 W317
R205

C211 R215

Q209

W318

D260

C215

R221

E

B

E

R223

R207

B

Q207

D251

Q205

R219

B

C613

2

3

C6 C8 R7

Q4
S

Q6
S TH601

C18

Q8
W29 R10

R6

W28

C10

W31

W26

G

D

S

G

R30

D

G

D

R5 C617

C9 R8 W4

Q3
S

4

D611
W22

L3

Q5
D617
C615

R649
C614 R650

R642 8 5

W314 R656 W355

W32

W33

W30

W27

W23

1 R646

4

R652 R653

Q7
W117 W15 W14 W16 W13 W12 W313 S R15 W311 W309

D616

G

IC6

R643 R648 R618 R657 W354 R651 R647

S

C11
R623

G D R9

W7

W8 W9

D

W607

W10 W11

D

Q10
BE
W303

R11 R13 EB

W606
W306 R16

G

Q9

D10
B E Q13

W602

W601

W310 W307

BE R12 R14 B E Q14 EB

W1 L2
W305

Q12
C16

L1

W308

Q11

5

P1

C14 R22

D8

IC5
R20 R26 R25

R23

R21 R28
R614

R27 R19

C13

06

R29

C19

W21

W302

R18

C15

C17

W20

D1

D2

D7

W304

R17

R24

1

8

W301

D9

16

9

W603 W106
W2

C20

6

C1 W37 W5

W18

J3

SPEAKER OUTPUT

POWER IN

7

5

A

B

C

D

E

KAC-7202/7252
1
(X09-5830-xx) (A/2)
R120 1
+15V

J1
7 6 5 TP1 TP2 R101 1K TP5 TP7 C104 10u50 +

+15.2V

C157 0.01 C108 10u50 + 8 1 R109 4.7K

D101

ISO. AMP
TP17

A
+15.2V
R132 2.2K

C143 10u50 + R138 10K TP55 TP52

IC16 TP9 (1/2)
R105 1K 1 R107 130 TP11 3 2

R114 10K

IC12 (1/2)
3 8

C101 1000P

R116 10K

C111 15P

R103 10K

C113 100P

C129 10u50 + + C130

LINE IN

4 3 2 1

10u50

R118 10K C115 100P TP21 TP19 5

TP56

TP50 R140 16K TP51

C127

0.1

2

1

C117 22u35 4 +

TP60 R149 16K

14

13

11

14

13

12

11

8

9

C102 1000P

LINE OUT

C103 0.1

GND

GND VCC 1 2 3 5 4 6 7

R104 10K

C110 1000P 3 R108 130 TP12 R110 TP14 4.7K 6 R106 1K TP10 5 7 4 C158 0.01 TP16

R113

C116 100P

8

TP20 10K TP22

10

TP3

2

10K

IC7

TP15

C156 10 10u50 + 9

12 R136

R111 1K

10K

TP13

R112

C114 100P

L

R

R117 10K

2

C112 15P

R119 10K 6 5 4

IC8

10K TP18

1

2

R137 3

5

4

6

TP6 TP4

TP8

7

-15.2V
R121

10K

1 C109 10u50 +

C128

D102 D103

IC16 (2/2)

IC12 (2/2)
-15.2V

VCC

R102 1K

C105 10u50 +

R115

7

C118 22u35 6 +

TP59 R150 16K

TP58 R133 2.2K

R141

-15V

R139 10K

R130

D104
TP23 C149 R124 10u50 47K + R184 C165 10K 150P C150 10u50 + R125 47K R186 C167 10K 150P

D105

43K

+15V +15.2V TP27

C169 150P R181 10K 8

0.1

TP54

16K TP53 TP49

TP47

D108 2.7K

3 2 TP28

3
L SPEAKER LEVEL INPUT

10 8 6 4

9 7 5 3

R122 2.2K

1

C123 10u50 + TP31

R145 1K

C121 0.01

R128 10K C119 150P TP29

C146

100P C147

100P C148

100P

R176 47K

R156

R168 180

C122 0.01

R123 2.2K

C151 10u50 + C152 10u50 +

R126 47K R187 10K R127 47K R185 10K C168 150P C166 150P

R129 10K 6 5 4 C124 10u50 +

4

R
2 1

7

R131 43K

TP24

IC1 (2/2)
TP30 -15.2V

TP34 R170 10K C170 150P

ISO. AMP

-15V

-15V +15V

D106
+15V

D107

-15V +15V

4
R215 150
TP187 TP188 R251 33 R233 100

+B

+B

Q253
TP178

Q227
+15V +B
4.7

R217 150

D260

Q251

15V AVR
15.2V
TP127

D203

R241 6.8K

R239

TP177

1.8K

R341 4.7

+B

R172

POWER AMP
TP194 R201 10K TP199 TP195 C227 47P TP190

R637 150K

R155 0.1

R639 10K

Q209

Q215
C219 1000P

TP180

Q223
TP174

TP123

Q211
TH201 R229 15K VR1 220
R289 100

R237 2.2K

Q1
+15V TP132

47.4V D5
R7

2W

R247 0.1 R245 0.1 2W 2W

-15V

C2 47u25 + C4 47u25 +

R261 470

R271

R219 6.2K

AMP L

C207 R211 47u25 1K +

C221 1000P

C201 10u50 +

Q201

Q203
C263 R263 220P 1.5K

TP207

1 2

R221 6.2K

R225

R231 15K

510

R213 22K

C5 47u25 +

C611 1u50 + R636 100K

D4

Q217

R257 0.1

TP193

R249 2.2K

TP175

C205 R209

C213 C217

C215 10u50 +

C612 10u50 + R638 22K

4700P 100

R203 22K

AMP R

C203 470P

C211

330P

TP182 TP176

C3 47u25 +

R343 4.7

22P

Q225
R173 4.7

2W

-47.4V
TP131 TP124

D205

22P

5

R235 100 TP184 R202 10

Q255

R285 10K

TP128 TP204

-15.2V
-B

Q2 -15V AVR

Q205
R223 150

Q207

TP179

Q229

R227 10K

R205

R207

Q280

Q241

1K

1K

Q257
-B

D251

TP209

R228 10K

R206

R632 12K

R224 150

1K

1K

R287 10K

TP205

Q206
C212 330P

Q208
C218 C214 22P

R236 100

TP170

R174 4.7

R210 C206

100 4700P

R204 22K

D206

R258 0.1

R264 C264 1.5K 220P

R212 C208 1K 47u25 +

C608 100u6.3 +

6
R280 10K C202 10u50 +

R248 0.1 2W

C222 1000P

TP192

R633 6.2K

R226

R222 6.2K

TP203

C210

510

Q218
R290

R232 15K

R214 22K

2.2K

R620 47K R621 47K TP139

D614

C610 0.01

TP171 TP181 R250

R629 10K

TP189

C606 100u6.3 +

C204 470P

Q252

R342 4.7

Q226
2W

R634 2.2K

C609 0.01

R617 12K

Q610

Q613
TP136

10K

TP133

C216 10u50 +

22P

Q611

Q612

Q6
1 10K

Q222
TP172

TP138

R220 6.2K

C220 1000P

TH202

R262 470

R661 47K

R230 15K

R272

12P

100

R246 0.1 2W

VR2 220

TP163 TP161

TP198

R240 1.8K

D204

D261

R282 3.3K

R265 10K

R284

R266

3.3K

10K

R218 150

R216 150

100 TP185 TP186 +B TP168

R666 6.8K

R234

Q256

4.7

Q617
R663 10K

R660

Q224

TP162

D615

R668 47

R260 33

TP169

Q220 R175

+B

+B

TP200

TP201

TP208

Q216

TP183

Q618

R659 5.6K

C616 0.1

2.2K

R667 47

47P

Q210

R665 6.8K

TP196 TP197 R242 6.8K

TP206

470

Q202

Q204
C228

R243 0.1

Q616

2W

R662 10K

2

4

POP NOISE-MUTE
R658 56K

TP

R238 TP191

Q213

R344 4.7

TP173

TP165

1

7

6

X09-5830-1x A/2 (1/2)

2

Q258

Q615 TP164

R664 47K

D295

D229

TP167

47K

10K

Q254

TP137

D613

R630 47K

TP134

R635 10K

Q282

R208

D254

D255

-B

D152

Q242

C261 C225 100u63 470P + C223 C226 100u63 470P +

D253
R631 12K C607 0.01

DC DETEC.

Q614

14

Q621

+

R8

TP130

R4 13K

D6

C9

TP202

C7 4700u56 +

R6 33K

C8

C209 12P

D3

13K

R5 33K

TP129

C6 4700u56 +

470

R3

R147

10K

R179 100

C153 100P

C161 1u50 +

TP25 TP26

R178 8.2

2 3

R171 100 R169 100 R146 1K

TP35

C120 150P TP32

R167 180

TP33

1

R177 100

R148 470K

C131 1u50 +

J2

IC1 (1/2)

Q101

TP38

C137 10u50 +

R153 470

R154

D109 TP

F

G

H

I

J

KAC-7202/7252
1 2 C143 10u50 +
R142 10K

1 2 3 4

J4

X08-B/2 J1 2/2

3 R134 22K C125 + 10u50 R157 330
C135 10u50 + R151 1K C138 0.1

R161 22K R159 2.4K TP71

+15V

B

4

+15.2V
TP74 C140 47P R163 22K 6 5 8 7 TP67 TP68 14 13 -15V +15V TP79 TP75 TP76 TP77 TP78

+15.2V

CN1
14 LOGO-LED 13 FAN+B 12 -15V 11 +15V 10 BB-R 9 8 7 6 ISO-GND-2 BB-L D-GND ISO-R

10u50

TP60 R149 16K

C133 0.1 2 3 8 1

IC9
14 13 12 11

C155 TP46 10u50 +
10 9 8

R165 47K

TP44

TP43

C144 10u50 +

CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. · DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

1

8

GND

GND

IC8

IC13 TP65 (1/2)

IC15 (2/2)

X08-A/2 CN8 2/2

TP80

W502

R166 47K

TP81 6 5 TP82 TP87 TP83 TP84 TP85 TP86

A

2

VCC

1

2

3

5

7

4

6

7

TP59 R150 16K

5 6

IC13 (2/2) TP66
7 4
R152 1K C136 10u50 +

VCC

C139 0.1 R160 2.4K

IC15 (1/2)
3 2 4

TP69 C145 10u50 + TP70

5 ISO-GND-1 4 ISO-L 3 VR1-R 2 RCA-G 1 VR1-L

TP42 TP40

1

4 3 2 1

(X09-5830-xx)
MODEL NAME KAC-7252(J) KAC-7252(K) KAC-7252(M) KAC-7252(E) KAC-7202(K) UNIT No. A J1 J3 W501, 502

C134 0.1

R158 330

R164 TP72 22K R162 22K C141 47P TP73

0-10 YES E63-0921-05 E70-0838-05 0-11 NO E63-0926-05 E63-0843-05

NO YES

-15.2V

R143 10K

R135 22K

C126 10u50 +

-15.2V

W501

BASS BOOST

D109 TP39

TP95

R647 100K TP92

R618 100K R651 1K R650 33K TP91

TP94
R167 180 +15V -15V

38
AMP R AMP L

IC6 (1/2)
1

D617

TH601

IC1,6,12,13,15,16 : RC4580IDR IC5 : TL494IDR IC7-9 : NJM2172V-ZBTE2 TEMPERATURE DETECTOR Q1 : 2SD2012-F Q2 : 2SB1375-F Q3-8 : 2SK3662-F Q9,12 : 2SC4097 Q10,11 : 2SA1577 Q13,14,621 : DTA114EUA Q101,241,242,280,282, 602,605,606,616,618 : 2SC4081 Q201-204,217,218,607,608 : 2SA992-A(F,E) Q205-208 : 2SC3478AA(L,K) Q209,210 : 2SA1376AA(L,K) Q211,213 : 2SC3419(Y)-F Q215,216,601 : 2SC1845-A(F,E) Q220,223,224,227 : 2SC4467NF Q222,225,226,229 : 2SA1694NF Q251,253,256,258 : 2SC2235-F Q252,254,255,257 : 2SA965-F Q603,614,615,617 : 2SA1576A Q604 : 2SB1241 Q609 : 2SD1863 Q610-613 : 2SC945AA(Q,P) Q619,620,622,623 : DTC114EUA D1,2 : RM4ZLF-J1NF D3,4 : 02DZ16F-Y D5 : FCH10A20 D6 : FRH10A20 D7-9,108,152,203-206, 251,260,261,605, 601-603,610-613,615, 616 : 1SS133 D10,101,102,104-107, 229,253-255,295,617 : LM1MA142WK-G D103 : UMZ6.8N D109 : 02DZ5.1F-Y D604,614 : 02DZ10F-Y D606 : 02DZ15F-Y D607 : 02DZ6.8F-Y D608 : 02DZ12F-Y SIGNAL LINE GND LINE B LINE B LINE

10u50 +

3

4.0V

3

0V

TP41

R646 18K

2 10.0V

C142 10u50 + C132 47u25 +

R168 180

R147 470K

TH602

C617 10u50 + 15.2V R643 -15V +15V

10K

TH605

TP89

10K

R624 150K

D611 TP98

Q619

Q620
10K 10K

R657 1.5K R648 1K R649 47K
C615 10u50 + R652 3.9K R653

Q607 D616
TP88 TP90
R656 27K

Q608

R625 150K

0V

100K 8 7

4.0V 5
6

C614

0.01

TP96

7.5K

TP97

27K

+B

IC6 4 (2/2) R642

12.7V

+B R30 10 1/2W C18 2200P
R17 27K R21 10K

+B TP112
C15 47u25 + R26 100K

4

Q3
TP121

Q5

Q7

Q9
R13 56

Q13
10K 10K

TP99

TP113

TP104 R27 1K TP103

DC/DC CONV.

DC/DC CONV.
4V D5
TP126
1/2W

TP110
C13 2.2u50

R11 10 TP115 L3
R18 27K R9 4.7K

D8

IC5
1 IN1+ IN1FBACK DTC CT 0V RT GND C1 TP101 -B 2 3 4

330K

R20

C9 C8 R7 1500P 1500P 10

R23 10K TP105 TP109 TP108 R25 6.8K

+

TP119 C10 3900u16 + C11 3900u16 + TP122

Q10
R15 1.5K

5.0V 0V 0.46V

2.4V

IN2+ IN2-

16 15

TP114 TP116

R19

10K

R10 4.7K

D7

D6
4V
4

Q11
R12

R16 1.5K

+

D10

C17 1000P TP106 5 R24 TP107 6 7 8

3.3V 0V
VCC

TP100 12 11 10 9

1/2W

TP118

R8 10

TP111
R22 91K C14 0.1

16K

14.2V 12V 0V

C2 E2 E1

Q4

Q6

Q8

10
R14

TP117
56
10K 10K

D9

TP125 TP120

C16 10u50 14.2V + TP102

-B

14 5.0V REF 13 OUTCTRL

5

Q12
-B

Q14

14

R406

2.2K

13

Q621
10K 10K

FAN +B
TP158 R619 Q609 4.7
R622 10K R626 680

L2 18uH TP157 L1 18uH

14.4V

D2

D1

Q604
R612 3.6K

D612 10K

R623

MUTE DRV. TP146
R627 Q603
R605

14.2V

J3
C1 10u 25V 7 R616 3.9K 6 5 4 TP155 3 2 TP153
C603 10u50 + R28 10

TP142 TP144

TP147
33K

R615 3.9K

Q622
C604 10u50 +
10K

1K TP148 TP145

BATT GND P-CON LCH+ LCHRCHRCH+

TP159

D614

0.01

10K

C605 10u50 +

D608

2SA965-F 2SA992-A 2SC1845-A 2SC2235-F
SPEAKER OUTPUT

2SA1576A

D603

R609 33K

R604 10K

R610 30K

6

D606

D605

D602

+B
R608 10K R603 100

D607

R611

3.6K

4.7K

TP150 TP141 8 K

R607

TP152

D601

TP151

1

TP149

Q605 Q602
C618 10u50 +

Q606 Q623
R602 47K
10K 10K

P1

2SC3419
EC B

R29 10 C20

1/2W

1/2W 0.047

R613 1.5K

C601 33u25 +

C602 10u50 +

R614 3.3K

Q601
D604
R606 10K

TP156

D610

P-CON CONT.

0.047

C19

EC
KAC-7202/7252 (1/2)

B

4

2

7
X09-5830-1x A/2 (2/2)

7

7
R624 8.2K

6

5

4

3

2

1

KAC-7202/7252

1

3

7

4

8

2

FREQ.

1/2

J1

5

X09-A/2 J4

TP152 TP153 R152 15K R155 15K

TP61 1 2 3 4 TP62 TP63 TP60
VR62 10K

VR152 50K(C) TP156

6

9

R623

VR61 10K

2K

LEVEL

C152 0.1

C153 0.15

C155 0.1

C156 0.15

R163

-15.0V

47K

TP113

C53 0.01

LOGO-LED 14 FAN+B 13 TP12 -15V 12 TP11 -15V +15V TP10 BB-R 10 ISO-GND-2 9
R124 47K

TP115 C103 0.1 C105 0.22
R107

IC1 (2/2)
6 5
9.1K

HPF/OFF/LPF
8 7 C107 10u50 + TP121 +15V

C60 0.01

C58 0.01

TP14

C54 10u50 +

C113 0.01

CN8

R105 8.2K

HPF

TP117 S6

47P

BASS BOOST
R143 22K

C117

R133 10K

R145

R

TP105

S6
R109 56K R111 47K

2 3

8

1/2

S1
8
2 5

1

R129 3K

2 3

8

TP8 BB-L 8 L TP9 D-GND 7 TP164 ISO-R 6 ISO-GND-1 5 TP15 ISO-L 4 TP3 VR1-R 3 TP2 RCA-G 2 TP1 VR1-L 1 5 2 VR4 10K
R123 47K

7
1

VR101 50K(C)

1

R137 39K

2 3

8

1

R141 39K

4

5

6

16K

X09-A/2 CN1

10

+15V 11

15.0V

C115 0.1

9

8

7

6

2

3

1

2

3

1

3

6

8

4

7

9

4

5

R104 56K

R126

R110 47K

4.7K

R108 9.1K

3 1

R106 8.2K

4

TP118

TP127

4

R134 10K

4

INPOUT SENS.

2

1

C116 0.1

C112 0.01

C52 10u50 +

TP114

-15.0V

-15.0V

C57 0.01

C59 0.01

R144 22K

R601

TP211

TP210 1

820

R604

C604 10u50 + C603 47u25 + C602

0.01

0.01

3

3

10

8
(X08-4190-xx) (A/2)

K

X08-4190-1x (1/1), X09-5830-1x B/2 (1/1)
A

EXCEPT USED KAC-7202(K) WIRE REMOTE CONTROL UNIT (X08-) (B/2)

TP155

(X08-4190-xx) LPF
MODEL NAME KAC-7252(J) KAC-7252(K) KAC-7252(M) KAC-7252(E) KAC-7202(K) TP163 UNIT No. A W151, 152

TP64 TP154 R153 15K R154 3.3K R156 2.2K R157 47K 6 5

C154 0.022

TP158 TP159 R158 7.5K R159 10K R160 2.2K TP160

TP161 TP162 R162 12K R161 220K C157 0.033 C158 10u16 + 15.0V

0-10

NO

YES NO

B

IC3 (2/2)
7 4

0-11 YES

2 3

8

TP65

1

TP157

IC3 (1/2)

IC1-7 : RC4580IDR D614 : LM1MA142WK-G

SIGNAL LINE GND LINE B LINE B LINE

L

-15V +15V

LPF G=+10DB 24DB/oct F=-VRcont(50-200Hz)

W151

A

R147 22K

TP106

15.0V 15.0V
R128 4.3K

+15V R135 10K C109 0.1 2 3

15.0V
8 1 C123 10u50 + L

ST/MONO

TP119

R122 10K

15.0V

IC7 (1/2)
VR102

2 3

8

IC2 TP126 (1/2) PHASE INVERTER
R131 2.2K

IC4 (1/2)
R139 18K

1

M

IC5 (1/2)

IC6 (1/2)
R146 16K 7 4 5 6 4

9 8 7 6 TP5 C104 0.1 C106 0.22

R132 2.2K

R140 18K

TP116 3

IC1 (1/2)

TP107

C108 10u50 +

R121 6.2K

5 6

IC2 (2/2)
7 C51 0.01

R130 3K

5 6

IC4 (2/2)
7 4

R138 39K

5 6

IC5 (2/2)
7 4 C110 0.1

R142 39K

5 6

IC6 (2/2)

IC7 (2/2)
7

R136 10K

C124 10u50 R +

-15.0V

-15.0V

-15.0V -15.0V

R148 22K C118 47P

· DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

-15V HPF,12dB/oct,F=VRcont(50-200Hz)

-15V

-15V

N

W152

KAC-7202/7252 (2/2)

CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.

(X09- ) (B/2)
D609
C613 2

WH1

CN3
1 2

TP7

R603 10

TP13

D614
2 1

CN1

FAN

DTA114EUA DTC114EUA

2SC4081

2SB1375-F 2SD2012-F

D609 : B30-1601-05

O

KAC-7202/7252
EXPLODED VIEW
A B

27 2 13 25 28
Ex2
K

Ex2

Ex2

7

3

C A

-7

2

5

2

Ex2

9
1

22

14

29

F

17

731 X08-419 B/2

1

26 8 26 A B C D E F G H J K L M N M6x10 M4x9 3x12 4x8 M4x8 2x8 3x10 2x6 3x8 3x16 3x14 3x6 3x8 : : : : : : : : : : : : :

PA2

Cx3 Hx3

724 731

2

N07-0003-08 N09-4214-08 N09-6216-05 N09-6218-05 N09-6287-05 N80-2008-43 N80-3010-43 N82-2006-48 N89-3008-48 N89-3016-48 N09-6217-05 N83-3006-43 N89-3008-43

10
Jx2 X09 B/2 J K

724

Jx2

X08-419 738 Jx2 J J

19

K

737

Bundled to the transistor. Cx3 N

FC1
Lx5 Cx4 Lx6 A 736 Nx3 Gx2 735 Cx2 Nx2 732 N Lx9 X09-583 B 739 N

20
J1 N J4 J2

J3

F1
J G M G D

3

704

PA1
Gx2 Jx3 Jx3 Jx2 Jx3 Jx2 J

Parts with the exploded numbers larger than 700 are not supplied.

9

KAC-7202/7252
PARTS LIST
New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. A N DestiRef. No. d e Parts No. Description nation d w Ref. No. 29 KE1M1 KE1M1 K1 K K1 E1M1 KE1M1 K1 KE1M1 KE1M1 K1 KE1M1 C51 C52 C53 C54 C57-60 C103,104 C105,106 C107,108 C109,110 C112,113 C115,116 C117,118 C123,124 C152 C153 C154 C155 C156 C157 C158 C602 C603 C604 CN1 CN3 CN8 J1 R104 R105,106 R107,108 R109 R110,111 R121 R122 R123,124 R126 R128 R129,130 R131,132 R133-136 R137,138 R139,140 R141,142 R143,144 R145,146 R147,148 R152,153 R154 R155 R156 R157 R158 A d d 1A N e w Parts No. W01-1606-05 CK73GB1H103K CD04BJ1H100M CK73GB1H103K CD04BJ1H100M CK73GB1H103K CK73GB1C104K CK73FB1C224K CD04BJ1H100M CK73GB1C104K CK73GB1H103K CK73GB1C104K CC73GCH1H470J CD04BJ1H100M CK73GB1C104K CK73FB1C154K CK73GB1E223K CK73GB1C104K CK73FB1C154K CK73GB1E333K CD04AS1C100M CK73GB1H103K CD04BJ1E470M CD04BJ1H100M E41-0941-05 E41-0942-05 E41-2277-05 E58-0966-15 RK73GB2A563J RK73GB2A822J RK73GB2A912J RK73GB2A563J RK73GB2A473J RK73GB2A622J RK73GB2A103J RK73GB2A473J RK73GB2A472J RK73GB2A432J RK73GB2A302J RK73GB2A222J RK73GB2A103J RK73GB2A393J RK73GB2A183J RK73GB2A393J RK73GB2A223J RK73GB2A163J RK73GB2A223J RK73GB2A153J RK73GB2A332J RK73GB2A153J RK73GB2A222J RK73GB2A473J RK73GB2A752J Description ACCESSORIES CHIP C ELECTRO CHIP C ELECTRO CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C ELECTRO ELECTRO 0.010UF 10UF 0.010UF 10UF 0.010UF 0.10UF 0.22UF 10UF 0.10UF 0.010UF 0.10UF 47PF 10UF 0.10UF 0.15UF 0.022UF 0.10UF 0.15UF 0.033UF 10UF K 50WV K 50WV K K K 50WV K K K J 50WV K K K K K K 16WV Destination

KAC-7202/7252
1 2 2 3 3 3 PA1 PA1 PA2 7 7 8 9 10 13 14 FC1 17 19 20 F1 22 25 26 27 28 A B C D E F G H J K 1A 2A 1A 1A 3B 3B 2B 3B 1B 1A 3B 2B 3B 2B 1A 1A 2B 1B 2B 2B 3B 1B 1A 1B 1B 1B 1B 1B 3B 3B 2A 1B 1B 2A 1B 2A A02-2738-02 A21-4463-02 A21-4525-02 A21-4467-02 A21-4468-02 A21-4526-02 A64-3535-02 A64-3540-02 A64-3541-12 B03-5042-02 B03-5043-02 B03-5049-04 B07-3130-12 B19-2324-03 B46-0100-50 B58-1427-04 B64-3011-00 B64-3012-00 B64-3013-00 PLASTIC CABINET (REMO) DRESSING PANEL DRESSING PANEL DRESSING PANEL DRESSING PANEL DRESSING PANEL PANEL PANEL PANEL (REMO) DRESSING PLATE DRESSING PLATE DRESSING PLATE (REMO) ESCUTCHEON LIGHTING BOARD

PREAMPLIFIER UNIT (X08-4190-1x)

K1

K1 K1 K1

WARRANTY CARD CAUTION CARD INSTRUCTI.MANUAL (ENG.FRE.SPA.) KE1K1 INSTR.MANUAL (GER.DUT.ITA.POR.) E1 INSTRUCTION MANUAL (ENG.T-CHI.) M1 CONNECTING CORD ASSY MODULAR CABLE FLAT CABLE HEAT SINK FAN SHEET FUSE (BLADE TYPE) 40A CUSHION POLYSTYRENE FOAMED FIXTURE PROTECTION BAG PROTECTION BAG (250X350X0.03) PROTECTION BAG (REMO) KE1M1 ITEM CARTON CASE K ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE E1 K1 M1 KE1M1

E30-6145-05 E30-6240-15 E39-0699-15 F01-1770-11 F09-1885-15 F09-1958-04 F52-0016-05 G11-3647-04 H10-4932-03 H25-1199-04 H25-1200-04 H25-1216-04 H54-3401-03 H54-3402-03 H54-3403-03 H54-3404-03 J22-0301-14 K23-1093-03 N99-1759-05 N99-1766-05 N07-0003-08 N09-4214-08 N09-6216-05 N09-6218-05 N09-6287-05 N80-2008-43 N80-3010-43 N82-2006-48 N89-3008-48 N89-3016-48

0.010UF K 47UF 25WV 10UF 50WV

PIN ASSY PIN ASSY FLAT CABLE CONNECTOR RECTANGULAR RECEPTACLE KE1M1 CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 56K 8.2K 9.1K 56K 47K 6.2K 10K 47K 4.7K 4.3K 3.0K 2.2K 10K 39K 18K 39K 22K 16K 22K 15K 3.3K 15K 2.2K 47K 7.5K J J J J J J J J J J J J J J J J J J J J J J J J J 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W K1 K1 K1 K1 K1 K1 K1 K1 K1

MOUNTING HARDWARE (REMO) KE1M1 KNOB (REMO) SCREW SET SCREW SET (REMO) SEMS M6 (Au) SEMS M4 (Au) TAPTITE SCREW (3X12) KE1M1 KE1M1

TAPTITE SCREW (4X8) DRESSED SCREW (M4X8) KE1M1 PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW

K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)

Indicates safety critical components.

10

KAC-7202/7252
PARTS LIST
PREAMPLIFIER UNIT (X08-4190-1x)
Ref. No. R159 R160 R161 R162 R163 R601 R603 R604 R623 R624 VR4 VR61,62 VR101 VR102 VR152 W51-54 W55-58 W59 W60-62 W151,152 W251 W252-254 W255 W256-258 W259,260 W261-265 W266 W267-271 W272 W273-275 W276,277 S1 S6 D614 IC1-3 IC1-7 D609 C1 C2-5 C6,7 C8,9 C10,11 C13 C14 C15 C16 C17 C18 C19,20 C101,102 C103 C104,105 A d d N e w Parts No. RK73GB2A103J RK73GB2A222J RK73GB2A224J RK73GB2A123J RK73GB2A473J RK73EB2E821J RK73EB2E100J RK73GB2A100J RK73GB2A202J RK73GB2A822J R31-0246-05 R31-0243-05 R31-0241-05 R31-0244-05 R31-0241-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 S62-0873-05 S62-0874-05 LM1MA142WK-G RC4580IDR RC4580IDR B30-1601-05 C90-5557-05 CD04BJ1E470M C90-5690-05 CQ92FM1H152J CD04BC1C392M C90-5563-05 CK73FB1H104K CD04BJ1E470M CD04BJ1H100M CQ92FM1H102J CQ92FM1H222J CQ92FM1H473J CK73GB1H102K CK73FB1H104K CD04BJ1H100M CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R Description 10K 2.2K 220K 12K 47K 820 10 10 2.0K 8.2K J J J J J J J J J J 1/10W 1/10W 1/10W 1/10W 1/10W 1/4W 1/4W 1/10W 1/10W 1/10W Destination Ref. No. C108,109 C110 C111,112 C113-116 C117,118 C119,120 C121,122 C123-126 C123,124 C127,128 C129,130 C131 C132 C133,134 C135-137 C138,139 C140,141 C142-145 C146-148 C149-152 C153 C155,156 C157,158 C161 C165-170 C201,202 C203,204 C205,206 C207,208 C209,210 C211,212 C213,214 C215,216 C217,218 C219-222 C223 C225,226 C227,228 C261 C263,264 C601 C602-605 C606 C607 C608 C609,610 C611 C612 C613,614 C615 C616 C617,618 CN1 J1 A d d N e w Parts No. Description ELECTRO MYLAR CHIP C CHIP C ELECTRO CHIP C CHIP C ELECTRO ELECTRO CHIP C ELECTRO ELECTRO ELECTRO CHIP C ELECTRO CHIP C CHIP C ELECTRO CHIP C ELECTRO CHIP C ELECTRO CHIP C ELECTRO CHIP C ELECTRO CERAMIC CHIP C ELECTRO CERAMIC CERAMIC CERAMIC ELECTRO CERAMIC CHIP C ELECTRO CERAMIC CHIP C ELECTRO CERAMIC ELECTRO ELECTRO ELECTRO CHIP C ELECTRO CHIP C ELECTRO ELECTRO CHIP C ELECTRO CHIP C ELECTRO 10UF 1000PF 15PF 100PF 22UF 150PF 0.010UF 10UF 10UF 0.10UF 10UF 1.0UF 47UF 0.10UF 10UF 0.10UF 47PF 10UF 100PF 10UF 100PF 10UF 0.010UF 1.0UF 150PF 10UF 470PF 4700PF 47UF 12PF 330PF 22PF 10UF 22PF 1000PF 100UF 470PF 47PF 100UF 220PF 33UF 10UF 100UF 0.010UF 100UF 0.010UF 1.0UF 10UF 0.010UF 10UF 0.10UF 10UF 50WV J J J 35WV J K 50WV 50WV K 50WV 50WV 25WV K 50WV K J 50WV J 50WV J 50WV K 50WV J 50WV J K 25WV J J J 50WV J K 63WV J J 63WV J 25WV 50WV 6.3WV K 6.3WV K 50WV 50WV K 50WV K 50WV KE1M1 Destination

CD04BJ1H100M CQ92FM1H102J CC73GCH1H150J CC73GCH1H101J CD04BJ1V220M CC73GCH1H151J CK73GB1H103K CD04BJ1H100M CD04BJ1H100M CK73GB1C104K CD04BJ1H100M CD04BJ1H010M CD04BJ1E470M CK73GB1C104K CD04BJ1H100M CK73GB1C104K CC73GCH1H470J CD04BJ1H100M CC73GCH1H101J CD04BJ1H100M CC73GCH1H101J CD04BJ1H100M CK73GB1H103K CD04BJ1H010M CC73GCH1H151J CD04BJ1H100M CC45FSL1H471J CK73GB1H472K CD04BJ1E470M CC45FSL1H120J CC45FSL1H331J CC45FSL1H220J CD04BJ1H100M CC45FSL1H220J CK73GB1H102K CD04BJ1J101M CC45FSL1H471J CC73GCH1H470J CD04BJ1J101M CC45FSL1H221J CD04BJ1E330M CD04BJ1H100M CD04BJ0J101M CK73GB1H103K CD04BJ0J101M CK73GB1H103K CD04BJ1H010M CD04BJ1H100M CK73GB1H103K CD04BJ1H100M CK73FB1H104K CD04BJ1H100M E41-2277-05 E63-0921-05

KE1M1 KE1M1 KE1M1 K1

KE1M1 K1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1

VARIABLE RESISTOR VARIABLE RESISTOR VARIABLE RESISTOR VARIABLE RESISTOR VARIABLE RESISTOR CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM J J J J J J J J J J J J J J J 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W

KE1M1 K1 K1 K1 K1 K1 K1 K1 K1 K1 K1 K1

0 OHM J 1/8W

SLIDE SWITCH SLIDE SWITCH DIODE ANALOGUE IC ANALOGUE IC LED ELECTRO ELECTRO ELECTRO MYLAR ELECTRO ELECTRO CHIP C ELECTRO ELECTRO MYLAR MYLAR MYLAR CHIP C CHIP C ELECTRO 10UF 47UF 4700UF 1500PF 3900UF 2.2UF 0.10UF 47UF 10UF 1000PF 2200PF 0.047UF 1000PF 0.10UF 10UF 25WV 25WV 56WV J 16WV 50WV K 25WV 50WV J J J K K 50WV KE1M1 K1

AUDIO UNIT (X09-5830-1x)

FLAT CABLE CONNECTOR PIN JACK

K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)

Indicates safety critical components.

11

KAC-7202/7252
PARTS LIST
AUDIO UNIT (X09-5830-1x)
Ref. No. J1 J2 J3 J3 J4 WH1 L1,2 L3 G L M N R3,4 R5,6 R7,8 R9,10 R11,12 R13,14 R15,16 R17,18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28-30 R101,102 R103,104 R105,106 R107,108 R109,110 R111 R112-119 R120,121 R122,123 R124-127 R128,129 R130,131 R132,133 R134,135 R136-139 R140,141 R142,143 R145,146 R147,148 R149,150 R151,152 R153 R154 3B 2B 3B 2B A d d N Parts No. e w E63-0926-05 E58-1031-05 E70-0838-05 E70-0843-05 E58-0966-15 E39-0710-05 L33-1937-05 L19-0771-05 N80-3010-43 N09-6217-05 N83-3006-43 N89-3008-43 RD14BB2C133J RD14BB2C333J RD14DB2H100J RK73GB2A472J RK73GB2A100J RK73GB2A560J RK73GB2A152J RK73GB2A273J RK73GB2A103J RK73GB2A334J RK73GB2A103J RK73GB2A913J RK73GB2A103J RK73GB2A163J RK73GB2A682J RK73GB2A104J RK73GB2A102J RD14DB2H100J RD14BB2C102J RK73GB2A103J RK73GB2A102J RD14BB2C131J RK73GB2A472J RD14BB2C102J RN73GH1J103D RK73GB2A1R0J RD14BB2C222J RD14BB2C473J RK73GB2A103J RK73GB2A433J RK73GB2A222J RK73GB2A223J RK73GB2A103J RK73GB2A163J RK73GB2A103J RK73GB2A102J RK73GB2A474J RK73GB2A163J RK73GB2A102J RK73GB2A471J RK73GB2A272J Description Destination K1 Ref. No. R155 R156 R157,158 R159,160 R161-164 R165,166 R167,168 R169 R170 R171 R172-175 R176 R177 R178 R179 R181 R184-187 R201 R202 R203,204 R205-208 R209,210 R211,212 R213,214 R215-218 R219-222 R223,224 R225,226 R227,228 R229-232 R233-236 R237,238 R239,240 R241,242 R243 R245-248 R249,250 R251 R257,258 R260 R261,262 R263,264 R265,266 R271,272 R280 R282 R284 R285 R287 R289,290 R341-344 R406 R602 R603 R604 A d d N e w Parts No. R92-0205-05 RK73GB2A103J RK73GB2A331J RK73GB2A242J RK73GB2A223J RK73GB2A473J RK73EB2E181J RD14BB2C101J RK73GB2A103J RD14BB2C101J RD14NB2E4R7J RK73GB2A473J RD14BB2C101J RD14BB2C8R2J RD14BB2C101J RK73GB2A103J RD14BB2C103J RK73GB2A103J RD14NB2E100J RD14BB2C223J RK73GB2A102J RK73GB2A101J RD14BB2C102J RD14BB2C223J RK73GB2A151J RD14BB2C622J RK73GB2A151J RK73GB2A511J RK73GB2A103J RK73GB2A153J RD14NB2E101J RK73GB2A222J RK73GB2A182J RK73GB2A682J R92-0205-05 R92-0205-05 RK73GB2A222J RK73GB2A330J R92-0205-05 RK73GB2A330J RD14NB2E471J RK73GB2A152J RK73GB2A103J RD14NB2E471J RK73GB2A103J RK73GB2A332J RK73GB2A332J RK73GB2A103J RK73GB2A103J RK73GB2A101J RD14NB2E4R7J RD14BB2C222J RK73GB2A473J RK73GB2A101J RK73GB2A103J Description METAL-PLATE CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R RD CHIP R RD RD CHIP R RD RD RD CHIP R RD CHIP R RD RD CHIP R CHIP R RD RD CHIP R RD CHIP R CHIP R CHIP R CHIP R RD CHIP R CHIP R CHIP R METAL-PLATE METAL-PLATE CHIP R CHIP R METAL-PLATE CHIP R RD CHIP R CHIP R RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R RD RD CHIP R CHIP R CHIP R 0.1 10K 330 2.4K 22K 47K 180 100 10K 100 4.7 47K 100 8.2 100 10K 10K 10K 10 22K 1.0K 100 1.0K 22K 150 6.2K 150 510 10K 15K 100 2.2K 1.8K 6.8K 0.1 0.1 2.2K 33 0.1 33 470 1.5K 10K 470 10K 3.3K 3.3K 10K 10K 100 4.7 2.2K 47K 100 10K K J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J K K J J K J J J J J J J J J J J J J J J J 2W 1/10W 1/10W 1/10W 1/10W 1/10W 1/4W 1/6W 1/10W 1/6W 1/4W 1/10W 1/6W 1/6W 1/6W 1/10W 1/6W 1/10W 1/4W 1/6W 1/10W 1/10W 1/6W 1/6W 1/10W 1/6W 1/10W 1/10W 1/10W 1/10W 1/4W 1/10W 1/10W 1/10W 2W 2W 1/10W 1/10W 2W 1/10W 1/4W 1/10W 1/10W 1/4W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/4W 1/6W 1/10W 1/10W 1/10W Destination KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1

PIN JACK RECTANGULAR RECEPTACLE KE1M1 SCREW TERMINAL BOARD SCREW TERMINAL BOARD K1 RECTANGULAR RECEPTACLE KE1M1 WIRING HARNESS CHOKE COIL TRANSFORMER FOR CONVERTER PAN HEAD TAPTITE SCREW TAPTITE SCREW (3X14) PAN HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW RD RD SMALL-RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R SMALL-RD RD CHIP R CHIP R RD CHIP R RD CHIP R CHIP R RD RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 13K 33K 10 4.7K 10 56 1.5K 27K 10K 330K 10K 91K 10K 16K 6.8K 100K 1.0K 10 1.0K 10K 1.0K 130 4.7K 1.0K 10K 1.0 2.2K 47K 10K 43K 2.2K 22K 10K 16K 10K 1.0K 470K 16K 1.0K 470 2.7K J J J J J J J J J J J J J J J J J J J J J J J J D J J J J J J J J J J J J J J J 1/6W 1/6W 1/2W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/2W 1/6W 1/10W 1/10W 1/6W 1/10W 1/6W 1/16W 1/10W 1/6W 1/6W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1 KE1M1

J 1/10W

K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)

Indicates safety critical components.

12

KAC-7202/7252
PARTS LIST
AUDIO UNIT (X09-5830-1x)
Ref. No. R605 R606 R607 R608 R609 R610 R611,612 R613 R614 R615 R616 R617 R618 R619 R620,621 R622,623 R624,625 R626 R627 R629 R630 R631,632 R633 R634 R635 R636 R637 R638 R639 R642 R643 R646 R647 R648 R649 R650 R651 R652 R653 R656 R657 R658 R659 R660,661 R662,663 R664 R665,666 R667,668 VR1,2 W301 W302-307 W308 W309-311 W312,313 W314 A d d N e w Parts No. RK73GB2A333J RK73GB2A103J RK73GB2A472J RD14BB2E103J RK73GB2A333J RK73GB2A303J RK73GB2A362J RK73GB2A152J RK73GB2A332J RK73GB2A392J RD14BB2C392J RK73GB2A123J RK73GB2A104J RD14BB2C4R7J RK73GB2A473J RK73GB2A103J RK73GB2A154J RK73GB2A681J RK73GB2A102J RK73GB2A103J RK73GB2A473J RK73GB2A123J RK73GB2A622J RK73GB2A222J RK73GB2A103J RK73GB2A104J RK73GB2A154J RK73GB2A223J RK73GB2A103J RK73GB2A752J RK73GB2A104J RK73GB2A183J RK73GB2A104J RK73GB2A102J RK73GB2A473J RK73GB2A333J RK73GB2A102J RK73GB2A392J RK73GB2A273J RK73GB2A273J RK73GB2A152J RK73GB2A563J RK73GB2A562J RK73GB2A473J RK73GB2A103J RK73GB2A473J RK73GB2A682J RK73GB2A470J R32-0294-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 CHIP R CHIP R CHIP R RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R RD CHIP R CHIP R RD CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R Description 33K 10K 4.7K 10K 33K 30K 3.6K 1.5K 3.3K 3.9K 3.9K 12K 100K 4.7 47K 10K 150K 680 1.0K 10K 47K 12K 6.2K 2.2K 10K 100K 150K 22K 10K 7.5K 100K 18K 100K 1.0K 47K 33K 1.0K 3.9K 27K 27K 1.5K 56K 5.6K 47K 10K J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J 1/10W 1/10W 1/10W 1/4W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/6W 1/10W 1/10W 1/6W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W Destination Ref. No. W315 W317-322 W323 W324 W325 W326-329 W330 W331-337 W338,339 W340 W342,343 W344 W345-348 W349,350 W351 W352-356 W357 W358,359 W361-364 W366-368 W369 W370 W371 W372,373 W374 W375-378 W379-381 W382,383 W384,385 W386-389 W390,391 W392 W393 W501,502 D1,2 D3,4 D5 D6 D7-9 D10 D101 D102 D103 D104,105 D106,107 D108 D109 D152 D203-206 D229 D251 D253 D254 D255 A d d N e w Parts No. R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 R92-2053-05 R92-1252-05 RM4ZLF-J1NF 02DZ16F-Y FCH10A20 FRH10A20 1SS133 LM1MA142WK-G LM1MA142WK-G LM1MA142WA-G UMZ6.8N LM1MA142WK-G LM1MA142WA-G 1SS133 02DZ5.1F-Y 1SS133 1SS133 LM1MA142WA-G 1SS133 LM1MA142WK-G LM1MA142WA-G LM1MA142WK-G CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R Description 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W 1/8W 1/16W Destination

K1

DIODE ZENER DIODE DIODE DIODE DIODE DIODE DIODE DIODE ZENER DIODE DIODE DIODE DIODE ZENER DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE Indicates safety critical components. KE1M1 KE1M1

CHIP R 47K J 1/10W CHIP R 6.8K J 1/10W CHIP R 47 J 1/10W SEMI FIXED VARIABLE RESISTOR CHIP R 0 OHM J 1/8W CHIP R CHIP R CHIP R CHIP R CHIP R 0 OHM 0 OHM 0 OHM 0 OHM 0 OHM J J J J J 1/16W 1/8W 1/16W 1/8W 1/16W

K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)

13

KAC-7202/7252
PARTS LIST
AUDIO UNIT (X09-5830-1x)
Ref. No. D260,261 D295 D601-603 D604 D605 D606 D607 D608 D610-613 D614 D615,616 D617 IC1 IC5 IC6 IC7-9 IC12 IC12,13 IC15,16 IC16 Q1 Q2 Q3-8 Q9 Q10,11 Q12 Q13,14 Q101 Q201-204 Q205-208 Q209,210 Q211 Q213 Q215,216 Q217,218 Q220 Q222 Q223,224 Q225,226 Q227 Q229 Q241,242 Q251 Q252 Q253 Q254,255 Q256 Q257 Q258 Q280 Q282 Q601 Q602 Q603 Q604 A d d N e w Parts No. Description DIODE DIODE DIODE ZENER DIODE DIODE ZENER DIODE ZENER DIODE ZENER DIODE DIODE ZENER DIODE DIODE DIODE ANALOGUE IC ANALOGUE IC ANALOGUE IC ANALOGUE IC ANALOGUE IC ANALOGUE IC ANALOGUE IC ANALOGUE IC TRANSISTOR TRANSISTOR FET TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR Indicates safety critical components. KE1M1 K1 KE1M1 KE1M1 K1 Destination Ref. No. Q605,606 Q607,608 Q609 Q610-613 Q614,615 Q616 Q617 Q618 Q619,620 Q621 Q622,623 TH201,202 TH601,602 TH605 A d d N e w Parts No. 2SC4081 2SA992-A(F,E) 2SD1863 2SC945AA(Q,P) 2SA1576A 2SC4081 2SA1576A 2SC4081 DTC114EUA DTA114EUA DTC114EUA NT732ATTD103J NT732ATTD103J NT732ATTD103J Description TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR THERMISTOR THERMISTOR THERMISTOR Destination

1SS133 LM1MA142WA-G 1SS133 02DZ10F-Y 1SS133 02DZ15F-Y 02DZ6.8F-Y 02DZ12F-Y 1SS133 02DZ10F-Y 1SS133 LM1MA142WK-G RC4580IDR TL494IDR RC4580IDR NJM2172V-ZBTE2 RC4580IDR RC4580IDR RC4580IDR RC4580IDR 2SD2012-F 2SB1375-F 2SK3662-F 2SC4097 2SA1577 2SC4097 DTA114EUA 2SC4081 2SA992-A(F,E) 2SC3478AA(L,K) 2SA1376AA(L,K) 2SC3419(Y)-F 2SC3419(Y)-F 2SC1845-A(F,E) 2SA992-A(F,E) 2SC4467NF 2SA1694NF 2SC4467NF 2SA1694NF 2SC4467NF 2SA1694NF 2SC4081 2SC2235-F 2SA965-F 2SC2235-F 2SA965-F 2SC2235-F 2SA965-F 2SC2235-F 2SC4081 2SC4081 2SC1845-A(F,E) 2SC4081 2SA1576A 2SB1241

KE1M1

K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)

14

KAC-7202/7252
PARTS LIST
CAPACITORS
CC 45 TH 1H 220 J 1 2 3 4 5 6 1 = Type ... ceramic, electrolytic, etc. 2 = Shape ... round, square, etc. 3 = Temp. coefficient CC45 4 = Voltage rating 5 = Value 6 = Tolerance Color* · Capacitor value 010 = 1pF 100 = 10pF 101 = 100pF 102 = 1000pF = 0.001µF 103 = 0.01µF 2 2 0 = 22pF Multiplier 2nd number 1st number L ±500

· Temperature coefficient 1st Word C L P R S Color* Black Red Orange Yellow Green ppm/°C 0 ­80 ­150 ­220 ­330 · Tolerance (More than 10pF) Code C D G J (%) ±0.25 ±0.5 ±2 ±5

T Blue ­470

U Violet ­750

2nd Word G H J K ppm/°C ±30 ±60 ±120 ±250 Example : CC45TH = ­470±60ppm/°C

K ±10

M ±20

X +40 ­20

Z P No code +80 +100 More than 10µF : ­10~+50 ­20 ­0 Less than 4.7µF : ­10~+75

(Less than 10pF) Code B C D (pF) ±0.1 ±0.25 ±0.5

F ±1

G ±2

· Voltage rating 2nd word A 1st word 0 1.0 1 10 2 100 3 1000 B C D E F G H J K V ­ 35 ­ ­

1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0 12.5 16 20 25 31.5 40 50 63 80 125 160 200 250 315 400 500 630 800 1250 1600 2000 2500 2150 4000 5000 6300 8000

CHIP CAPACITORS
(EX) C C 7 3 F SL 1H 000 1 2 3 4 5 6 (Chip) (CH, RH, UJ, SL) (EX) C K 7 3 F 1 2 3 (Chip) (B, F) F 4 1H 000 5 6 J 7 Refer to the table above. 1 = Type 2 = Shape 3 = Dimension 4 = Temp. coefficient 5 = Voltage rating 6 = Value 7 = Tolerance · Dimension
L

T

Z 7

W

RESISTORS
· Chip resistor (Carbon) (EX) R D 7 3 E B 1 2 3 4 (Chip) (B, F) 2B 000 5 6 J 7

· Carbon resistor (Normal type) (EX) R D 1 4 B B 2C 000 1 2 3 4 5 6 (Chip) (B, F) 1 = Type ... ceramic, electrolytic, etc. 2 = Shape ... round, square, etc. 3 = Dimension 4 = Temp. coefficient

J 7

5 = Voltage rating 6 = Value 7 = Tolerance

Chip capacitor Code L Empty 5.6±0.5 A 4.5±0.5 B 4.5±0.5 C 4.5±0.5 D 3.2±0.4 E 3.2±0.2 F 2.0±0.3 G 1.6±0.2 H 1.0±0.05 Chip resistor Code L E 3.2±0.2 F 2.0±0.3 G 1.6±0.2 H 1.0±0.05 · Rating wattage Code Wattage Code 1J 1/16W 2C 2A 1/10W 2E 2B 1/8W 2H

W 5.0±0.5 3.2±0.4 2.0±0.3 1.25±0.2 2.5±0.3 1.6±0.2 1.25±0.2 0.8±0.2 0.5±0.05 W 1.6±0.2 1.25±0.2 0.8±0.2 0.5±0.05

T Less than 2.0 Less than 2.0 Less than 2.0 Less than 1.25 Less than 1.5 Less than 1.25 Less than 1.25 Less than 1.0 0.5±0.05 T 1.0 1.0 0.5±0.1 0.35±0.05

Wattage 1/6W 1/4W 1/2W

Code 3A 3D

Wattage 1W 2W

15

KAC-7202/7252
SPECIFICATIONS
Audio Section
Max Power Output KAC-7252 ............................................................... 1000W KAC-7202 ................................................................. 920W Rated Power Output (+B=14.4V) Normal (4) (20Hz~20kHz, 0.08% THD) KAC-7252 ........................................................ 170W x 2 KAC-7202 ........................................................ 150W x 2 Normal (4) (DIN : 45324, +B=14.4V) KAC-7252 ........................................................ 170W x 2 KAC-7202 ........................................................ 150W x 2 Normal (2) (1kHz, 0.8% THD) KAC-7252 ........................................................ 250W x 2 KAC-7202 ........................................................ 230W x 2 Bridged (4) (1kHz, 0.8% THD) KAC-7252 ........................................................ 500W x 1 KAC-7202 ........................................................ 460W x 1 Sensitivity (rated output) MAX ............................................................................ 0.2V MIN ............................................................................. 5.0V Input Impedance ........................................................... 10k Frequency Response (+0, -3dB) ......................... 5Hz~50kHz Signal to Noise Ratio ................................................ 100dB Low Pass Filter Frequency (24dB/oct.) .... 50~200Hz (variable) High Pass Filter Frequency (12dB/oct.) ... 50~200Hz (variable) Bass Boost Circuit ................................... 0~+18dB (variable) Bass Boost Frequency KAC-7252 .......................................... 40~100Hz (variable) KAC-7202 .................................................................. 40Hz
258mm 272mm 286mm

General
Operating Voltage ......................... 14.4V (11~16V allowable) Current Consumption ...................................................... 40A Installation Size (W x H x D) .................... 380 x 61 x 286mm Weight KAC-7252 .................................................................. 5.8kg KAC-7202 .................................................................. 5.7kg

KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

Installation
6 380mm 320mm