Kenwood KAC-8402-D, KAC-8452-D Service manual

Page 1
POWER AMPLIFIER
KAC-8402/8452
SERVICE MANUAL
KAC-8452
(E type,M type)
CONTROL SYSTEM
© 2005-3 PRINTED IN JAPAN B53-0250-00 (N) 1708
channel
Powe
Amplifie
Dressing Panel (A21-4464-02)
Fuse (40A) (F52-0016-05)
Accessories (W01-1606-05)
Screw set (N99-1759-05)
Connecting cord assy (E30-6144-05)
Dressing Panel (A21-4469-02) : KAC-8452(K type) (A21-4470-02) : KAC-8402 (A21-4524-02) : KAC-8452(E type), KAC-8452(M type)
KAC-8452 KAC-8402
(K type)
19cm
Page 2
KA C-8402/8452

BLOCK DIAGRAM

L
LINE IN
(A)
R
L
LINE IN
(B)
R
L
LINE OUT
(A+B)
R
SPK AL
ISOLATION AMPLIFIER
ISOLATION AMPLIFIER
SPK AL
SPK BL
IC2
ISOLATION AMPLIFIER
ISOLATION AMPLIFIER
SPK BR
OUTPUT LEVEL
INPUT SENS
Q241,242
INPUT SENS
Q443,444
IC1 (X08)
INVERT
ST/MONO
SW0 AB/A
ST/MONO
SW1
SW2
IC5 (X08)IC1
FREQ
IC7,8 (X08)
B.B
B.B
HPF
12dB
SW3
HPF/OFF
HPF
HPF
IC1 (X08)
INVERT
12dB
18dB
12dB
SW4
HPF/OFF/LPF
HPF
12dB
IC4 (X08) Q401-426
IC6 (X08)
SW
LPF
SW
X08X09 X09
DC/DC
15V
AVR
CONVERTER
Q201-225
MUTE
MUTE
MUTE
MUTE
POWER AMP
POWER AMP
POWER AMP
POWER AMP
DC DETECTOP OVERLOAD PROTECTOR
P CON CIRCUIT
OVER VOLTA GE CIRCUIT
THERMAL PROTECTION
SPEAKER OUTPUT
SPEAKER OUTPUT
SPEAKER OUTPUT
SPEAKER OUTPUT
P-CON
BATTERY
6dB 0dB
0dB
32.5dB
2
Page 3
KA C-8402/8452

COMPONENTS DESCRIPTION

PREAMPLIFIER UNIT (X08-4200-10)

Ref. No. Application / Function
IC1 (2/2) ARch reversal buffer IC1 (1/2) BRch reversal buffer IC4 Bch HPF IC5 Ach HPF IC6 Bch LPF IC7,8 Bch Bass boost filter

AUDIO UNIT (X09-5840-1x)

Ref. No. Application / Function
IC1,2 Input isolation amp IC4 Switching regulator controller
IC6
Q1 For +15.6V AVR Q2 For -15.6V AVR Q3~8 DC/DC converter FET Q9~12 For FET driving Q13,14 FET drive low start SW Q201~210 Q211 For temperature compensation bias Q212 Q213 For temperature compensation bias Q214~219
For temperature protection and -3dB attenuator comparators
For ACH voltage amplifying step differential amplifying
For ACH voltage amplifying step differential amplifying
For ACH voltage amplifying step differential amplifying
Ref. No. Application / Function
Q220 For ACH final current amplifying Q221 Q222,223 For ACH final current amplifying Q225 For ACH final current amplifying Q241,242 Mute Q280 -3dB Attenuator circuit Q282 -3dB Attenuator circuit Q401~410 Q411,412 For temperature compensation bias Q415~422 Q423~426 For BCH final current amplifying Q443,444 Mute Q481,482 -3dB Attenuator circuit Q601 For shock noise prevention Q602 P-CON ON/OFF processing Q603 Mute driver Q604 +B SW Q605 P-CON ON/OFF processing Q606 For BU excess voltage detection
Q610
Q611~614 For output DC abnormal voltage detection Q615~618 For shock noise prevention Q619,620 Logo LED power supply Q621~628 For temperature detection
For ACH voltage amplifying step differential amplifying
For BCH voltage amplifying step differential amplifying
For BCH voltage amplifying step differential amplifying
For excess current detection and excess current protection

ADJUSTMENT

No. ITEM ALIGNMENT POINT METHOD ALIGN FOR NOTE
VR1 (ALch)
IDLE VR2 (ARch)
1
CURRENT VR3 (BLch)
VR4 (BRch)
Connect a DC voltmeter
between check land 2.5mV
(Refer to PC BOARD)
After Power on
5 minutes
3
Page 4
A B C D E
R671
W
C
D
K
KAC-8402/8452
1
PC BOARD (FOIL SIDE VIEW)
AUDIO UNIT
BLch 2.5mV
ARch 2.5mV
X09-5840-1x A/2 (J76-0074-11)
2
TH602
BE
Q626
W562
R437
W575
EB
R441
Q419
Q415
EB
Q417
EB
Q421
R442
EB
R436 W357
R454 W358 R434
EB
R444
W362
W361
W365
R433 W355
R459
W356
R435
R443
W360
W352
D403
3
BRch 2.5mV
4
D405
D408
DC voltmeter
EB
EB
EB
Q422
Q418
Q416
D404
Q420
5
CN1
216
117
W363
W359
6
W342
C300
W351
W341
W350
W346
W347
W348
W349
C371
R300
W344
W345
C316
C107
C422 C420
R430 R438
C315
W343
W571
R371
D107
R440 R432
W565W566W567
W568
W569
W570
C156
R439
R198
R429
C419
C421
R431
W563
D461 D459
W564
D460
W561
TH601
C332 R326
R325 C331
R395
C150
C326
R196
C126
R396
R398
W340
C356
C324
LINE OUT
Q425
Q426
C334
14 8
R312
R311
C333
C313
C350
R195
DC voltmeter
C3
W325
Q423
W318
EB
R445
Q622
BE
R639
E
B
BEBEB
E
EB
W558
R324
C314
IC2
R323
W559
C303
D300
R394
R194
Q424
C338
C337
R303 C301
Q411
W335
W336
Q412
W556
W557
R301
W319
W326
W333
W323
R473
W334
W327
W313
W328
W324
W331
R448
W329
W337
R460
W322
W315
W330
R418 R416
W338
C306
R308
R310
R372
R306
W554 W555
71
R305
D301
W311
C305
R307
R309
W314
W321
W316 W317
W320
R304
C302
R302
W332
C304
J1
BA+B A
LINE IN
R2
R447
W303
W312
C415
C908
W540
R457
C910
R421
W553
R413
R474
C409
W550
R446
W551
R426
BR
R458
VR4
C911
R414
C410
Q410
EB
D463
W304
W307
W308
D302
W309
R370
W305
W310
W306
W552
W301
W298 W299
C103
R103
C171
C101
R101
R171
D100
C5
W296
W548
EB EB
W293
W294
R214
R425
VR3
R417
R453
W549
C416
C909
R420
C115
R104
C102
W300
W572
D4
-VCC +VCC
Q2
W290
W291
R274
BL
E
W302
C116
134679
C913
C210
Q409
D462
R419
C412
R422
C132
R126
R125 C131
R102
C212
Q206
B
E
W289
C264
R264 R212
C208
Q405
B
B
Q407
C411
R455
C407
C463
W295
EB
EB
Q406
R424
C408
C464
W297
R464
W547
C134
C34
R124
C114
14 8
R112
IC1
17
R111
C33
C113
R123
C133
W287
C309
W292
R313
R317
C104
R321
9
10
C124
SPEAKER
R222
Q208
EB
R224
E
W576
EB
R256
W288
E E
R423
R407
R411
R463
C414
Q408
R408
R412
C106
W545
C105
W546
W282
R315
R319
J2
LEVEL
INPUT
Q1
Q204
Q202
C413 B
EB
EB
W544
R108
R106
R105
R107
W285
D3
R208 C206
W541 W542
W277
D457
C405
Q403
C406
R452
Q404
W543
R110
R109
C310
R320
1 2
R322
B
C218
C204
W539
R451
C417
W115
R172
D101
C4
R1
R206
R204
R405
W260
W537
D458
EB
C418
W286
R170
W538
R316
R318
C214
D152
EB
W573
W269 W270
W271
W272
R220
R210
R280
R409
Q401
Q402
C404
R314
R118
C202
R410
W280
R261
W276
R213
R228
C403
R406
R428
W284
D102
C311
C912
C209
C401
W253
C402
R120
W535
W283
R427
R403
D430
R404
C312
C112
W275
Q443
R465
R466
R628
R119
W278
W536
R480
C100 R100
R114
R121R122
Q205
W281
W268
BE
C211
C261
BEBE
Q444
W265
Q614
D614
R116
R117
C2
C263
R401
Q481
BE
W273
W274
W261
C207
R486
W258
W267
R637
R633
C610
BE
Q623
W264
EB
R263
W266
R488
Q482
W534
C607
R636
C111
W244
W245
W532
BE
R640
Q627
W516
TH603
EB EB
Q220
W246
W247
W241
R221
Q207
EB
R223
R207
EB
R255
Q203
R211
C217
C201
R461
R284
D295
R481
D495
W533
W254
R484
W255
BE
W256
W242
W263
W262
W259
W257
D613
R632
R634
Q613
BE
BE BE
C609
Q611
R115
R113
C109
C110
R246
W224
R219
C213
D251
R205
C205
EB
R209
Q201
C203
R203
R227
W249
Q241
R285
BE BE
Q280
R282
W227 W228
W232
W240
W234
W235 W236
W238
W230
W243
W233
W251
W248
W252
Q610
R629
R617
BE
Q612
R635
C451
R266
W214
R201
Q242
W531
Q282
W231
R622
BEBE
W528 W529
W530
R471
D229
W239
R623
W220 W221
C606
R620
C608
W226
W527
R287
R265
W225
W223
W229
R621
BR
W370
J8
SPEAKER OUTPUT B
W219
W217
Q621
R638
W222
W216
W218
W215
R258
W339
BE
C450
W213
R248
W209
W353
EB
W210
W211
W212
DC voltmeter
W524 W525
R260
EB
Q213
W193
W208
W522
W205
W526
R273
C461
W104
Q625
W204
W207
W166
W206
W203
W250
BL
R470
W195
W197
W198 W199
W190
W202
W194
W523
W201
W191
W200
R238
Q222
W196
R244
R230
W192
W279
W185
W189
C220
W520
W521
W187
W173
Q212
C222
W186
W188
EB
W178
W118
R232
R234
W184
W177
R240
W182
W183
W181
-B
D204
W519
W179
W180
R216
W517
BE
W171 W172
W518
W161
W167
D261
D618
R656
W163
Q216
Q210
R657
W175
W176
BE
W174
AR
R262
C7
R4
R654
Q225
R218
W168
W169
R625
W170
C251
SPEA
W149
C902 R905
W158
VR2
AR
D617
W560
R655
W165
Q218
W164
W162
R271
7
4
Page 5
Q210
ALch 2.5mV
JIHGF
KAC-8402/8452
1
DC voltmeter
D254
W135
R609
C603
W141
W113
R6
R606
BEBE
W134
R251
C6
D605
R607
Q602
W506
R245
C8
R615
Q620
C215
D603
BE
D61
R243
R5
R612
W133
R611
W114
BE
W112
BE
EB
TH604
W129
W136
Q604
W138
Q608
J3
Q221
C906
W128
W125
EB
EB
R235
W505
W515
Q223
EB
BE
Q628
C605
W132
D609
C922
D205
Q624
R239
GND
R231
Q217
C221
C219
L3
R259
W131
R229
C1
R237
W126
EB
D203
R233
Q215
W120
W121
TH605
W122
W123
W124
L2 L1
W137
Q219
C10
W354
R241
W116
L4
D6
W3
C11
W237
W2
W117
W111
W108
W109
W368
W369
W110
W367
D5
W364
W366
Q3
SDGSDGSDGSDGSDGSDG
Q7
Q5
Q4
Q8
Q6
W13
W14
D2
D1
BU
Q218
R262
Q225
W149
71 72
W158
18 167
BE
VR2
AR
R218
C7
R4
C611
D617
W560
R657
R654
R655
R671
W174
W168
D615
R658
W164
7
W574
W169
W175
R625
C902 R905
W170
W176
W162
W165
163
W157
AR
R271
C251
61
Q214
D206
EB
EB EB
W154 W155
C617
R643
R903
P1
W160
R247
W153
C216
R226
R668
BE
R662
R670
W159
R624
85
IC6
14
R904
R907
C903
W147
R236
W151
C250
Q618
BE
W156
R648
R906
W150
W513
Q616
R644
R642
W152
W514
C616
R666
R669
R667
R664
R649
W148
C907
EB
W512
D616
R659
W511
W145
R902
R270
R641
BE
R661
R608
R660
R215
+B
R3
BE
W144
R242
W510
Q617
BE
W146
Q603
R604
R603
D260
Q615
C601
W509
R665
D604
R605
D601
AL
Q209
R663
W127
C602
R613
EB
D602
W140
W508
W142
BE
D610
Q601
D253
R257
W130
W143
Q211
R225
R217
Q606
Q605
Q619
R602
R618
R616
D255
C604
R627
D606
BE
D607
W139
W507
VR1
BE
EB
AL
C9
R610
R614
X09 B/2
D600
13
WH1
C600
2
X09-5840-1x
Ref. No. Address
IC1 5C IC2 5B IC4 5I IC6 5F Q1 2C Q2 2C Q3 3H Q4 4H Q5 4H Q6 5H Q7 4H Q8 4H Q9 4I
R7R8
W577
R14 R12
BE BE
W504
Q12
W503
Q13
BE BE
Q9
W502
Q11
R10
D10
BE
BE
Q14
W103
R13 R11
Q10
R9
Q10 4I Q11 4I Q12 4I Q13 4I
Q14 4I Q201 4D Q202 3C Q203 4D Q204 3C Q205 3D Q206 3C Q207 3D Q208 3C Q209 3F Q210 3E Q211 2F Q212 2E Q213 2D Q214 2F Q215 2G Q216 2E Q217 2G Q218 2F Q219 2H Q220 2D Q221 2G Q222 2E Q223 2G Q225 2F Q241 4D
W106
R15
D9
C13
R23
W105
D8
R19
C14
W101
W102
16 9
IC4
18
R24
W501
C17
C16
R25
R22
C15
R20
D7
R16
R17
R18
R21
Q242 4D Q280 4D Q282 4D Q401 4C Q402 5C Q403 4C Q404 5C
Ref. No. Address Q405 4C Q406 5C Q407 4C Q408 4C Q409 4C Q410 5C Q411 3B Q412 4B Q415 3A Q416 4A Q417 3A Q418 4A Q419 3A Q420 4A Q421 3A Q422 4A Q423 2B Q424 5B Q425 3B Q426 4B Q443 4C Q444 5C Q481 4D Q482 5D Q601 5F Q602 5G Q603 5F Q604 5G Q605 5F Q606 5F Q608 5G Q610 6D Q611 6D Q612 6D Q613 6D Q614 6C Q615 4F Q616 4F Q617 4F Q618 4F Q619 5F Q620 5G Q621 5D Q622 2B Q623 2D Q624 3G Q625 5D Q626 2B Q627 2D Q628 3G
3
4
5
6
SPEAKER OUTPUT A POWER IN
Refer to the schematic diagram for the values of resistors and capacitors.
7
5
Page 6
K L M N O
KAC-8402/8452
1
PC BOARD (FOIL SIDE VIEW)
PREAMPLIFIER UNIT X08-4200-10 (J76-0070-02)
CN1
TP15
TP186
AMP-BL
ISO-BR
W62
W130
B.B.
W51
S2
S4
W57
W60
R138
R137
AMP BR
TP176
A-ISO GND-2
B-ISO-GND-2 TP7
TP175
TP5
ISO-AR
ISO-AL
W59
W44
200mV
5V
W45
W49
W46
W41
200Hz
50Hz
W38
W42 W43
200Hz
50Hz
W50
200mV
W129
5V
W52 W128
W61
W58
W55
200Hz
50Hz
C112
R124 W53
W54
TP6
ISO-BL
TP4
A-ISO-GND-1
2
S3S5
3
W65
OFF ON
Bch
W134
LPF
S6
W69
4
AB A
S1
ST MONO
W70
Ach
5
1
2
B-ISO-GND-1
W131
W63
W66 W67
W64
MONOST 31
64
R227
46 13
R226
W68
OFF HPF
610 5
W133
1
31 64
W132
31 64
HPFOFF
46 13
C111
R123
6
W56
W33
TP177 +15V
17
16
LOGO-LED
W34
TP9
AMP-AR
W48
36524136425136425136425136425
1
VR4
VR1 VR2
VR3
W47
VR5
W32
W40
TP179 FAN+B
TP181
D-GND
TP180
TP187 AMP-AL
W39
W36
R243 R244
W27
Bch LOW PASS
R121
R127
R128
Ach HI PASS
W35
W37
W29
W127
W126
W125
W31
TP178
R239
W123
R126
W30
15V
C229 W124
C129
W28
W122
R240
W121
C132
C221
R601
W117
Bch INPUT SENS
R220
W116
W118
Bch HI PASS
W119
R233
C222
TP300
Ach INPUT SENS
W120
R203 C230
R246
TP270
14
IC1
85
TP255
C124 R130
R122
W20
W21
W22
W23
R218
W17
W18
R234
W19
C224
W15
W16
R208
R219
R229
R228
TP266
C201
TP267
R207
TP262
C213
IC4
C214
R248
C232
C210
C206
41
IC8
58
TP269
C205
R209
R217
C211
R241
14
C223
85
C218
TP263
R242
C212
R222
C220
R133
TP253
W113
W14
W13
R224
R210
TP268
C209
C217
C103 R129
R237
R247
W110
W111
W8
R147
C122
W12
R134
W10
W107
R216 R202
W11
C202
W4
W108
W106
C228
R225
R204
C208
C219
W105
TP256
C113
TP301
C114
R135
C104
TP264
R238
TP265
R215
TP258
W7
R141
IC5
W5
R206
C226
41
IC7
58
R205
C225
C215
W104
R258
R259
TP259
14
IC6
85
TP302
R213
C204
R221
R214
W6
14
85
C123
R142
TP251
C118
C216
W3
C117
W102
C227
TP257
R211
C207
W2
R148
W1
R212
C203
W101
TP234
13
CN3
R604
X08-4200-10
Ref. No. Address
IC1 6M IC4 4M IC5 6N IC6 4N IC7 3N IC8 3M
7
Refer to the schematic diagram for the values of resistors and capacitors.
6
Page 7
A B C D E
1
2
8
7
47 25 1K
47 25
1K
1K
47 25 1K
47 25
KAC-8402/8452
(X09-5840-xx) (A/2)
1
Ach
TP23
R101
1K
C101
1000P
2
3
LINE OUT
A+B
B
LINE IN
4
5
A
SP INPUT
C102
1000P
1K
R102
TP178
J1
10
9
8
7 6
5 4
3 2
1
R
L
J2
FL+RL+
10
6
8
7
5
9
RL- FL-
TP122
L
6
G
R
TP120
D101
C103
10u50
+
10K
R103
TP24
10K
R104
C104
10u50
+
TP25
D102
D107 D100
0.01
C107
TP28
TP26 TP27
L
G R
C324
0.01
TP29
TP30
TP31
TP32
4
2
1
3
TP36
RR- FR-
RR+ FR+
TP35
TP34
TP33
Bch
C303
R301
10u50
+
1K
C301
R303
1000P
TP121
C302
R304
1000P
R302
C304
1K
10u50
+
7
R170
TP64
TP70
R172
1K
1K
C124
C156
C356
TP175
TP71
470P
470P
R105
R106
0.01
TP63
C105
10K 10K
C106
TP176
R171
R198
300
R398
300
+15V
15P
15P
R110
10K
C34
0.01
0.01
R109
10K
C133
R111
10K
R112 10K
47P
C134
TP73
TP66
47P
R123 10K
10K
R124
-15V
ISO
8
10
IC1 (2/4)
5
7
6
R107
12K
C33
TP65
C100
1000P
R100
1K
TP72
R108
12K
9
8
10
IC1 (3/4)
C113 15P
TP74
C114 15P
4
2
TP68
IC1 (1/4)
13 12
15.6V
43
2
R125
10K
C131 100P
C132 100P
R126 10K
11
IC1 (4/4)
-15.6V
C115
10u50
1
+
TP69
TP75
C116
10u50
14
+
6
+15V+15V+15V
12
5
4
2.2K
2.2K
R195
R194
C171 270P
8.2
C126
C326
1000P
1000P
R196
R396
2.2K
2.2K
C150 10u50
+
C350 10u50
+
10
D295 D229
-15V
R282
10K
Q280
Q282
R284
R285
R287
R280
3K
10K
TP135
+15V
POWER AMP
MUTEATT
6.2K
TP133
6.2K
10K
R265
R2013KC201
Q241
Q242
TP134
10K
R266
TP136
TP137
10u50
C202
10u50
+
680P
C203
R227 43K
R228 43K
680P
C204
+
R256
6.8K
6.8K
R255
Q201 Q203
R209
C205
R203 43K
1K1K
R205
R206
C206
R204 43K
R210
Q202
C217
47P
100
4700P
R207
R208
4700P 100
Q204
C218
47P
R263
1K C263
1K
C264
R264
1.5K
220P
D25
D15
220P
1.5K
R211
C207
C208
R212
D300
POWER
R117
R113
C109
51K
82K
10u50
10
+
C110
R115
R119
2.2K
R121
10u50
51K
82K
8
+ C111
R120
R116
10u50
51K
82K
4
+
C112
R114
R118
2.2K
R122
10u50
82K
51K
R318
C312
51K
10u50
R320
2.2K
R322R321
51K
10u50
R319
C310
51K
10u50
R317
C309
2.2K
51K
10u50
D301
R370
1K
TP78
10K
10K
TP84
R372
1K
D302
+
+ C311
+
+
+
R305
R306
TP85
TP76
C305
10K
10K
C306
R314
82K
R316
82K
R315
82K
R313
82K
15P
15P
10
5 6
R311 10K
9
IC2 (2/4)
R308
2
1
3
7
9
12K
IC2 (3/4)
R307
12K
C300
1000P
R300
1K
7
TP77
TP87
8
R371
C371
R310
10K
ISO
8.2
270P
R309
10K
C334
+15V
9
TP79
47P
C333
R312 10K
47P
R324
-15V
R323 10K
10K
TP86
1
7
3
C313 15P
TP82
C314 15P
15.6V
IC2 (1/4)
314 2
C331 100P
TP80
C332 100P
R326 10K
13 12
-15.6V
R325
10K
11
IC2 (4/4)
R395
14
2.2K
C315
22u25
+
TP81
TP83
C316
22u25
+
R394
2.2K
C337
C338
1
0.01
2
3
0.01
-15V
7
10K
R481
9
AMP
ATT MUTE
6.2K
R486
Q481
Q443
TP128
Q482
Q444
6.2K
R488
R480
3K
10K
10K
R465
R484
R466
TP130
D430D495
-15V
R401
C401
3K 10u50
C402
10u50
TP129
10K
TP131
TP132
R451
6.8K
+
680P
C403
R427 43K
R428 43K
680P
C404
+
R452
6.8K
R403 43K
R405
R406
R404 43K
1K
1K
R409
C405
C406
R410
C417
Q403Q401
100
4700P
4700P 100
Q404Q402
C418
47P
R407
R408
47P
R463
C463
1K
1K
R464 C464
1.5K
220P
D45
D45
220P
1.5K
R411
C407
C408
R412
X09-5840-1x A/2 (1/3)
7
Page 8
F G H I J
0
9
2
P
0
R12
R11
KAC-8402/8452
R251
150
R213
R214
C210
150
150
R413
R414
C410
150
33
1.8K
R257
Q211
220
VR1
43K
510
R225
C215
10u50
120P
C213
C906
D253
470P
C907
470P
120P
R226
D254
C216
10u50
220
VR2 510
+
C214
43K
10P
Q213
1.8K
R258
R260
33
R457
33
1.8K
R421
Q411
220
VR3
43K
510
R425
C415
10u50
120P
C413
C908
D459
470P
470P
120P
R426
510
VR4
C416
220
D460
10u50
+
C414
43K
10P
Q412
1.8K
R458
R460
33
C217
47P
Q203
4700P 100
R207
R208
4700P 100
Q204
C218
47P
C417
47P
Q403
1004700P
R407
R408
4700P 100
Q404
C418
47P
R263
1K C263
1K
C264
R264
R4631K
C463
1K
R464 C464
1.5K
220P
D251
D152
220P
1.5K
1.5K
220P
D457
D458
220P
1.5K
R211
C207
C208
R212
R411
C407
C408
R412
1K
47u25
47u25 1K
1K
47u25
47u25 1K
R215
R219
R221
+
C211
100P
Q205 Q207
Q206 Q208
100P
C212
+
R222
R220
R216
R419 R453
R455
+
C411
100P
Q405
Q406
100P
C412
+
R422R420
R416
150
D260
4.3K
4.3K
R223
R224
4.3K
4.3K
D261
150
150
D462
4.3K
4.3K
R423
R424
4.3K 4.3K
D463
150
Q209
Q210
Q409
Q410
R217
C209 10P
C912 3P
150
C261
220u50
150
C913 3P
R218
R417
C409 10P
C910 3P
Q407
150
C461 C909
220u50
150
Q408
C911 3P
R418
Q1 Q2 Q3-8 Q9,12 Q10,11 Q13,14,619 Q201-204,209,210,217,218,401-404,409,
410,417,418,621-624
Q205-208,215,216,405-408,415,416,601 Q211,213,411,412
Q212,219,419,420
+B
Q214,221,421,422
+15V
TP57
+B
TP58
15.6V
-15V
R907 100K
6.8K
R629
CURRENT DETEC.
C2
C3
+15V
C903
47u25
47u25
TP59
+B
TP151
R906
10u50
Q610
C606
100u6.3
+
C4
C5
+
-B
47K
TP161
+
R627
+
Q1
22u25
22u25
Q2
10K
+
+
R632
47K
R1
R2
R642
9.1K
+15V
-15.6V
-B
+B
R617
33K
+B
8.2K
D3
D4
8.2K
R905
30K
35.5V
R643
R3 18K
R4 18K
R904
100K
IC6 (1/2)
100K
R644
4.7
4.7
TP37
2W2W
R245 0.1
R247 0.1
Q225
+15V
35.5V
Q223
TP38
AL+
-35.5V
R261
10
R233
100
R273
Q217
R235
100
+B
Q219
R229
R231
-B
1K1K
R237
680
R239
680
Q221
R259
R241
220
R243
D203
Q215
680P
C219
1K
C221
680P
D205
D255
R236
100
R242
C222
C220
Q216
Q415
C419
C421
D405
680P
680P
680P
680P
D206
+B
+B
-B
R232R230
R429
R431
1K 1K
Q212
Q419
1K
1K
Q214
R240
680
R238
680
R437
680
R439
680
Q421
R262
R459
4.7
Q222
TP40
TP39
2W2W
R248 0.1
AR-
220
R246 0.1
R244
4.7
Q220
35.5V
R441
Q423
4.7 TP41
TP44
2W
220
R445 0.1
BL+
R447 0.1
R443
Q425
4.7
++
Q218
R274
1K
D204
R234
100
R433
100
D403
R473
1K
Q417
R435
100
R461
10
D461
-B
R436
100
++
Q418
R474
1K
D404
R434
100
C422
C420
Q416
680P
680P
D408
R432
R430
+B
1K 1K
Q420
Q422
R440
680
R438
680
R454
-35.5V
R442
4.7
Q426
TP42
TP43
2W 2W
R448 0.1
BR-
220
2W
R446 0.1
R444
4.7
Q424
35.5V
2SD2012-F
:
2SB1375-F
:
2SK3662-F
:
2SC4097
:
2SA1577
:
DTA114EUA
:
2SA992-A(F,E)
:
2SC1845-A(F,E)
:
2SC3419(Y)-F
:
2SC1627A-F
:
2SA817A-F
:
C6
4700u42
C7
4700u42
TP60
-35.5V
8
1
C605
10u50
+
IC6 (2/2)
7
4
100
-15V
-B
12K
R633
C607
TP164
D613
Q611
D5
++
D6
15.6V
C902 0.01
TP152
3 2
5 6
TP155
0.01
TP153
D609
Q614
R634
Q220,223,423,424 Q222,225,425,426 Q241,242,280,282,443,444,481,482,602,605,
606,610-613,616,618 Q603,614,615,617 Q604 Q608,620,625-628
BA14741F
IC1,2
:
TC494IDR
IC4
:
RC4580IDR
IC6
:
DC/DC CONV.
L3
10
R5
1/2W
C8
1500P
C9
1500P 10
R6
1/2W
1
W14
2 3 4 5 6 7 8
THERMAL PROTECTION
D617
TH601
Q621
+B
Q625
10K
R903
47K
R902
1K
TP154
TP150
D618
R648
1K
R649
47K
R624
R625
100K
1.5K
C611
10u50
D615
+
27K
R654
D610
6.2K
10K
C609
D614
TP165
0.01
0V
C608
C610
+
100u6.3
0.01
R628
2.2K
Q619
10K
12K
Q613
Q612
TP163
R636
+B
TP149
R637
2.2K
TP162
R635
2200u16
2200u16
2200u16
10K
R638
TP166
TP167
Q620
10K
10K
C10
+
C11
+ C922
+
150K
10K
R602
: :
: : : :
TH602
R655
2SC4468NF 2SA1695NF
2SC4081 2SA1576A 2SB1241 DTC114EUA
Q7 Q5
Q8 Q4
+14.4V
Q626
10K
10K
Q622
27K
150K
R639
C612
10K
Q608
R618
10K
47K
10K
TH603
Q623
R656
10u50
D601
Q627
10K
27K
+
Q601
10K
R640
D619
150K
VCC
D1,2 D3,4 D5 D6 D7-9,152,203-206,
458,462,463,601-
D10,101,102,229,2
459-461,495,617, D100,107,300 D604,614 D606 D607 D619
Q3
R7
4.7K
R8
4.7K
Q6
Q628
10K
10K
TH604
Q624
TP123
27K
R641
150K
R657
R658
2
Q603
R605
TP172
33K
10K
R604
100
R603
TP170
D602
Q602
+
C601
33u25
MUTE DRV.
Q
R9 15
Q1
Q1
R1
15
TH605
5.1K
1
14.
T
TP1
R606
D603
R607
10K
X09-5840-1x A/2 (2/3)
8
-15V
Page 9
RM4ZLF-J1NF:
R641
02DZ16F-Y
:
FCH10A20
:
2,203-206,251,260,261,403-405,408,457,
2,463,601-603,605,609,610,613,615,616
1,102,229,253-255,295,301,302,430, 61,495,617,618
7,300
14
FRH10A20:
1SS133
:
LM1MA142WK-G
:
UMZ6.8N
:
02DZ10F-Y
:
02DZ15F-Y
:
02DZ6.8F-Y
:
1SS355:
(X09-5840-xx)
MODEL NAME
KAC-8452(J) KAC-8452(K) KAC-8452(M) KAC-8452(E) KAC-8402(K)
UNIT
No.
0-10
0-11
C922
YES
NO
J1
E63-0922-05
E63-0927-05
J3
E40-0838-05
E70-0843-05
J8
E40-0840-05
E40-0844-05
L1,
NO
YES
ONMLK
KAC-8402/8452
SIGNAL LINE GND LINE
B LINE B LINE
Q3,
R22
YES
R24
6
6.8K
16K
10K
NO
15K
L4
2
YES
NO
2SA817A-F 2SA992-A 2SC1627A-F 2SC1845-A
1
3
6
28
0K
23
150K
2
603
R605
33K
TP170
Q602
MUTE DRV.
Q9
R11
R9
TP160
15
Q10
R7
4.7K
Q11
R8
4.7K
R10
15
TP159
R12
TH605
R659 100K
C616
10u50
TP61
5.1K
R658
1
14.2V
TP62
TP171
D603
4.7K
R607
10K
D604
R606
56
56
Q12
R660
+
R13
R14
150K
Q604
R609
R608
C602
1.5K
1.5K
33K
3.3K
10u50
TP138
TP139
TP141
TP173
+
R662
R661
R610
Q13
TP174
Q616
22
22
Q615
30K
D605
10K
10K
Q605
TP140
D10
TP143
Q14
TP144
TP147
R664
R663
3
R612
R611 3.6K
Q606
+15V
R25
2
100K
C17
1000P
C16
10u50
TP56
VCC
R22
R24
C15
22u25
+
+14.4V
+
D9
5.0V 0V
0V
TP156 TP157 TP158
14.2V
+14.4V
DC/DC CONV.
IC4
1
IN1+
2
IN1-
3
FBACK
4
DTC
5
CT
6
RT
7
GND
8
C1
AL+
AR-
BL+
BR-
R622
47K
R623
47K
R620
47K
R621
47K
3.6V
2.4V
L4
L1
L2
5.0V
OUTCTRL
14.2V
12V 0V
VCCVCC
D2
R270 10
R271 10
1/2W
R470 10
1/2W
R471 10
1/2W
D1
IN2+
REF
VCC
IN2-
C2
E2
E1
C250
0.0471/2W
C251
0.047
C450
0.047
C451
0.047
C1
16 15
14 13
12 11
10 9
TP55
TP54
10u 25V
TP53
TP49
TP50
TP51
TP52
TP45
TP46
TP47
TP48
B
C
E
2
2SA1576A
2SC3419
3
J3
B
C
7
BATT
6
GND
5
P-CON
4
AL+
3
AL-
SPEAKER OUTPUT A
AR-
2
1
AR+
J8
4
BL+
3
BL-
SPEAKER OUTPUT B
2
BR-
1
BR+
P1
E
2SB1375-F 2SD2012-F
2SC4081
DTA114EUA
4
5
TP142
10K
VCC
R16 27K
C13
2.2u50
R17
R15 27K
R18
10K
R19 10K
330K
R23
10K
1K R21
D7
+
D8
C14
1u50
R20 91K
1u50
VCC
+14.4V
R668
+
R666
15K
15K
3
Q618
Q617
R669
1
POP NOISE-MUTE
TP145
R670
D616
27K
5.6K C617 0.1
R671 56K
10K
+15V
R667
10K
10K
C604
10K
R665
10K
-15V
-B
DTC114EUA
CN1
TP1
3.6K
R615
R613
3.9K
D606
TP168
1.5K
TP169
R614
R616
D607
3.3K
3.9K
C603
10u50
-15.6V
1
-15V
+
2 3 4 5 6 7
9
10
12
+15V
-15V
TP2 TP3 TP4 TP5 TP6 TP7 TP8
TP9 TP10 TP11 TP12 TP13 TP14 TP15 TP16 TP17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
ISO-BL B-ISO-GND-1 ISO-BR ISO-AR A-ISO-GND-1 ISO-AL AMP-BL B-ISO-GND-2 AMP-BR AMP-AR A-ISO-GND-2 AMP-AL +15V
-15V NC LOGO-LED D-GND
X08­CN1
2/2
CAUTION : For continued safety, replace safety
A
critical components only with manufacturer’s rec­ommended parts (refer to parts list).
6
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 imped-
ance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.
-15V
KAC-8402/8452 (1/2)
X09-5840-1x A/2 (3/3)
7
9
Page 10
P Q R S T
2
C
H
2
2
T
1
2
0
9
)
KAC-8402/8452
1
2
3
(X08-4200-10)
B-CH
ST/MONO
4
7
1
+15V
IC7
TP269
15.0V
TP267
C227 0.01C228 0.01
R207
R208
TP266
-15.0V
15.0V
58 6
R205 4.3K
678 5
C205
0.22
24K
24K
C206
3 2
(2/2)
IC8 (2/2)
B.B.F
IC8 (1/2)
4
7
C225
R209
1
LPF, G10DB 18dB/oct, F=-VRcont
100P
C209
300
2.2u50
100K
R215
R217
100K
R216
R218C111
C210
2.2u50
300
R210
TP268
R219
1.1K
3.6K
7
3.6K
R2200.22
1.1K
B.B. ON/OFF
R
2
R227
4.3K
6
5
4
S5
8
1
2
3
R226
C
4.3K
TP265
3.6K
R225
5
6
S3
2
3
R204 3.6KR202 3.6K
8
C201 0.01 C202 0.01
3.6K
R224
CN1
ISO-BL
B-ISO-GND-1
ISO-BR
4
X09-A/2
CN1
1/2
A
5
ISO-AR
A-ISO-GND-1
ISO-AL
AMP-BL
B-ISO-GND-2
AMP-BR AMP-AR
A-ISO-GND-2
AMP-AL
+15V
-15V NC
LOGO-LED
D-GND
(X09- ) (B/2)
D600
C600
6
0.01
WH1
1 2 3
D600 : B30-1601-05
SIGNAL LINE
CN3
TP4
1
TP7
2
TP6
3
TP5
4
5
TP175
6
TP186
7
8
TP15
9
TP9
10
TP176
11
TP187
12
TP177
13
TP178
14
TP179
15
TP180
16
TP181
17
TP604
1 2 3
R604
9.1 TP234
+15V
-15V
R601
BL
BR AR
AL
820
-15V
TP264
AB/A
546
S1
7
1
8
2
3
A-CH
R206
4.3K
2 3
C226
1
4
IC7 (1/2)
-15.0V
ST/MONO
5
476
1
2
3
S2
GND LINE
B LINE B LINE
: RC4580IDRIC1,4-8
+15V
100P
HPF.12dB/oct,F=VRcont
-15V
10u50
8
47K
R123
47K
R124
HPF.12dB/oct,F=VRcont
+
C103
0.1 0.22
TP256
C104
0.1
TP251
R141 8.2K
C113
2
1
C114
0.22
R142
8.2K
C21
IC5 (1/2)
TP253
2 3
9.1K
R129
VR5
50K(C
6
3
45
7
56K
R134
9.1K
R135
5 6
TP301
C112
10u50
+
0.
8
I (
7
X08-4200-10 (1/2), X09-5840-1x B/2 (1/1)
10
Page 11
cont
7
K
5
3
6
01
C112
10u50
+
C212
IC5 (1/2)
28 3
9.1K
VR5
50K(C)
7
5 6
R258
22K
C211
0.1
0.1
TP263
8
HPF
IC5 (2/2)
R259
9
4
-15.0V
22K
TP258
3 2
R241 8.2K
TP262
C213
0.22
2
1
C214
0.22
TP300
R242
C117
10u50
1
C118
10u50
7
15.0V
IC6 (1/2)
8
3
R234
R228
8.2K
15.0V
+
R133 56K
R148
+
1
TP259
IC4 (1/2)
2 3
9.1K
R229
5
6
4
56K
9.1K
5 6
-15.0V
C123 0.01C122 0.01
R147 47K
47K
C207
LPF
TP257
R211
R212
1.5K
2.4K
0.47
C203
8
1
HPF
VR4
50K(C)
8
9
7
IC4 (2/2)
C218
10u50
7
+
4
R137 47KR138 47K
PHASE INVERTER
0.01
5
2
R214
1.5K
S6
HPF/OFF/LPF
C217
10u50
+
S6
11 12
R247 47K
R233 56K
47K
R248
C222
0.01
C216
10u50
+
456
7
1
2
3
10K
R122
-15V
15.0V
S4
8
TP255
9 8 7 6 4 3 1
10
1
R121
100
VR1
10K(C)
2
C129
C204
0.22
C219 0.47
C223
789
3
4
R238
+15V
0.015
R130
10K
C124
150P
C215
10u50
+
6.8K
R213
TP302
3K
R221
0.01
6
5
VR2
47K
INPUT SENS.
10K
R240
TP270
-15V
PHASE INVERTER
VR3
10K(A)
5
2
R126
100
C132
85
7
6
IC1
4
(2/2)
-15.0V
+15V
6 5
+15V
R239
10u50
100
R246
C230 150P
+
4
10K
9 8 7 6
4 3 1
-15.0V
IC6 (2/2)
7
C220
10u50
47K
R222
C229
0.015
54
21
R203
100
15.0V
3
8
2
INPUT SENS.
R127
470
R128
470
0.01
C221
+
R237
IC1 (1/2)
AR
AL
YXWVU
KAC-8402/8452
1
2
0.01
C208
47K
VR2
10K(A)
9 8 7 6
BR
R243
470
3
C232
10u50
1
R244
470
+
BL
CAUTION : For continued safety, replace
C224
0.01
safety critical components only with manufacturer’s recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage­current 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.
3
4
5
6
+15V
KAC-8402/8452 (2/2)
X08-4200-10 (2/2)
7
11
Page 12
KA C-8402/8452

EXPLODED VIEW

Ex2
BA
Ex2
7
3
13
27
29
x2
E
2
x2
E
KAC-8452
22
1
A B C D E G H J L M N
M6x10 M4x9
φ3x12 φ4x8
M4x8
φ3x10 φ2x6 φ3x8 φ3x10 φ3x6 φ3x8
: N07-0003-08 : N09-4214-08 : N09-6216-05 : N09-6218-05 : N09-6287-05 : N80-3010-43 : N82-2006-48 : N89-3008-48 : N09-6217-05 : N83-3006-43 : N89-3008-43
Cx3
10
9
17
724
x3
H
724
Jx2
X08-420
731
735
20
J
FC1
J
Gx2
Gx2
D
M
G
X09 B/2
2
J
737
Cx4
736
3
704
Nx3
Cx2
Nx2
Bundled to the transistor.
Lx6
732
N
J
Lx10 X09-584
A
F1
x2
738
N
Lx6
739
B
J8
J3
Gx3
J
Cx3
J2
PA1
Jx2
J
N
N
J1
Gx2
12
Jx3
Jx3
Jx3
Jx2
Jx2
Parts with the exploded numbers larger than 700 are not supplied.
Page 13

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
Ref. No.
N d d
Parts No. Description
e
w

KAC-8402/8452

21B 31B 31B 31B PA1 3B
71B 71B 91B 10 2A
- B46-0100-50 WARRANTY CARD
-
-
-
­13 1A E30-6144-05 CONNECTING CORD ASSY
FC1 2B 17 1B
20 2B F1 3B F52-0016-05 FUSE (BLADE TYPE) 40A
22 1B
-
- H25-1199-04 PROTECTION BAG
- H25-1200-04
-
-
-
­27 1A
A3BN07-0003-08 SEMS M6 (Au) B3BN09-4214-08 SEMS M4 (Au) C2BN09-6216-05 TAPTITE SCREW (3X12) D3BN09-6218-05 TAPTITE SCREW (4X8)
E1B G3BN80-3010-43 PAN HEAD TAPTITE SCREW H2BN82-2006-48 J3BN89-3008-48
A21-4464-02 DRESSING PANEL
A21-4469-02 DRESSING PANEL K
A21-4470-02 DRESSING PANEL K1
A21-4524-02 DRESSING PANEL E1M1
A64-3536-02 PANEL
B03-5044-02 DRESSING PLATE
B03-5045-02 DRESSING PLATE K1
B07-3131-02 ESCUTCHEON
B19-2324-03 LIGHTING BOARD
B58-1427-04 CAUTION CARD
B64-3015-00
B64-3016-00
B64-3017-00
E39-0700-15 FLAT CABLE
F01-1770-11 HEAT SINK
F09-1958-04 SHEET
G11-3647-04 CUSHION
H10-4932-03
H54-3405-03 ITEM CARTON CASE K
H54-3406-03 ITEM CARTON CASE K1
H54-3407-03 ITEM CARTON CASE E1
H54-3408-03 ITEM CARTON CASE M1
N99-1759-05 SCREW SET
N09-6287-05 DRESSED SCREW (M4X8)
INSTRUCTI.MANUAL (ENG.FRE.SPA.) INSTR.MANUAL (GER.DUT.ITA.POR.) INSTRUCTION MANUAL (ENG.T-CHI.)
POLYSTYRENE FOAMED FIXTURE PROTECTION BAG (250X350X0.03)
BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW
Desti­nation
KE1M1
KE1K1 E1 M1
KA C-8402/8452
A
Ref. No.
C209,210 CD04AW1V2R2M ELECTRO 2.2UF 35WV C211,212 CK73GB1C104K CHIP C 0.10UF K C213,214 CK73FB1C224K CHIP C 0.22UF K C215-218 CD04BJ1H100M ELECTRO 10UF 50WV C219 CK73FB1C474K CHIP C 0.47UF K
C220 CD04BJ1H100M ELECTRO 10UF 50WV C221-224 CK73GB1H103K CHIP C 0.010UF K C225,226 CC73GCH1H101J CHIP C 100PF J C227,228 CK73GB1H103K CHIP C 0.010UF K C229 CK73GB1H153K CHIP C 0.015UF K
C230 CC73GCH1H151J CHIP C 150PF J C232 CD04AS1C100M ELECTRO 10UF 16WV
CN1 CN3 E41-0942-05 PIN ASSY
R121 RK73GB2A101J CHIP R 100 J 1/10W R122 RK73GB2A103J CHIP R 10K J 1/10W R123,124 RK73GB2A473J CHIP R 47K J 1/10W R126 RK73GB2A101J CHIP R 100 J 1/10W R127,128 RK73GB2A471J CHIP R 470 J 1/10W
R129 RK73GB2A912J CHIP R 9.1K J 1/10W R130 RK73GB2A103J CHIP R 10K J 1/10W R133,134 RK73GB2A563J CHIP R 56K J 1/10W R135 RK73GB2A912J CHIP R 9.1K J 1/10W R137,138 RK73GB2A473J CHIP R 47K J 1/10W
R141,142 RK73GB2A822J CHIP R 8.2K J 1/10W R147,148 RK73GB2A473J CHIP R 47K J 1/10W R202 RK73GB2A362J CHIP R 3.6K J 1/10W R203 RK73GB2A101J CHIP R 100 J 1/10W R204 RK73GB2A362J CHIP R 3.6K J 1/10W
R205,206 RK73GB2A432J CHIP R 4.3K J 1/10W R207,208 RK73GB2A243J CHIP R 24K J 1/10W R209,210 RK73GB2A301J CHIP R 300 J 1/10W R211 RK73GB2A152J CHIP R 1.5K J 1/10W R212 RK73GB2A242J CHIP R 2.4K J 1/10W
R213 RK73GB2A682J CHIP R 6.8K J 1/10W R214 RK73GB2A152J CHIP R 1.5K J 1/10W R215,216 RK73GB2A104J CHIP R 100K J 1/10W R217,218 RK73GB2A362J CHIP R 3.6K J 1/10W R219,220 RK73GB2A112J CHIP R 1.1K J 1/10W
N d d
Parts No. Description
e
w
E41-2278-05 FLAT CABLE CONNECTOR
Desti-
nation
29 1A W01-1606-05 ACCESSORIES

PREAMPLIFIER UNIT (X08-4200-10)

C103,104 CK73GB1C104K CHIP C 0.10UF K C111,112 CD04AS1C100M ELECTRO 10UF 16WV C113,114 CK73FB1C224K CHIP C 0.22UF K C117,118 CD04BJ1H100M ELECTRO 10UF 50WV C122,123 CK73GB1H103K CHIP C 0.010UF K
C124 CC73GCH1H151J CHIP C 150PF J C129 CK73GB1H153K CHIP C 0.015UF K C132 CD04AS1C100M ELECTRO 10UF 16WV C201,202 CK73GB1H103K CHIP C 0.010UF K C203 CK73FB1C474K CHIP C 0.47UF K
C204-206 CK73FB1C224K CHIP C 0.22UF K C207,208 CK73GB1H103K CHIP C 0.010UF K
K : KAC-8452 K1 : KAC-8402 (North America) E1 : KAC-8452 (Europe) M1 : KAC-8452 (Other Areas)
R221 RK73GB2A302J CHIP R 3.0K J 1/10W R222 RK73GB2A473J CHIP R 47K J 1/10W R224,225 RK73GB2A362J CHIP R 3.6K J 1/10W R226,227 RK73GB2A432J CHIP R 4.3K J 1/10W R228,229 RK73GB2A912J CHIP R 9.1K J 1/10W
R233,234 RK73GB2A563J CHIP R 56K J 1/10W R237,238 RK73GB2A473J CHIP R 47K J 1/10W R239 RK73GB2A101J CHIP R 100 J 1/10W R240 RK73GB2A103J CHIP R 10K J 1/10W R241,242 RK73GB2A822J CHIP R 8.2K J 1/10W
R243,244 RK73GB2A471J CHIP R 470 J 1/10W R246 RK73GB2A103J CHIP R 10K J 1/10W R247,248 RK73GB2A473J CHIP R 47K J 1/10W R258,259 RK73GB2A223J CHIP R 22K J 1/10W R601 RK73EB2E821J CHIP R 820 J 1/4W
Indicates safety critical components.
13
Page 14
KA C-8402/8452
PARTS LIST
PREAMPLIFIER UNIT (X08-4200-10)
A
Ref. No.
R604 RK73GB2A9R1J CHIP R 9.1 J 1/10W VR1 R31-0246-05 VARIABLE RESISTOR VR2,3 R31-0238-05 VARIABLE RESISTOR VR4,5 R31-0241-05 VARIABLE RESISTOR W101 R92-2053-05 CHIP R 0 OHM J 1/8W
N d d
Parts No. Description
e
w
Desti-
nation
A
Ref. No.
C133,134 CC73GCH1H470J CHIP C 47PF J C150 CD04BJ1H100M ELECTRO 10UF 50WV C156 CK73GB1H471K CHIP C 470PF K C171 CC73GCH1H271J CHIP C 270PF J C201,202 CD04BJ1H100M ELECTRO 10UF 50WV
N d d
Parts No. Description
e
w
Desti-
nation
W102 R92-1252-05 CHIP R 0 OHM J 1/16W W104 R92-2053-05 CHIP R 0 OHM J 1/8W W105,106 R92-1252-05 CHIP R 0 OHM J 1/16W W107,108 R92-2053-05 CHIP R 0 OHM J 1/8W W110 R92-2053-05 CHIP R 0 OHM J 1/8W
W111 R92-1252-05 CHIP R 0 OHM J 1/16W W113 R92-2053-05 CHIP R 0 OHM J 1/8W W116 R92-2053-05 CHIP R 0 OHM J 1/8W W117 R92-1252-05 CHIP R 0 OHM J 1/16W W118 R92-2053-05 CHIP R 0 OHM J 1/8W
W119 R92-1252-05 CHIP R 0 OHM J 1/16W W120 R92-2053-05 CHIP R 0 OHM J 1/8W W121,122 R92-1252-05 CHIP R 0 OHM J 1/16W W123 R92-2053-05 CHIP R 0 OHM J 1/8W W124 R92-1252-05 CHIP R 0 OHM J 1/16W
W125-127 R92-2053-05 CHIP R 0 OHM J 1/8W W128,129 R92-1252-05 CHIP R 0 OHM J 1/16W W130-132 R92-2053-05 CHIP R 0 OHM J 1/8W W133,134 R92-1252-05 CHIP R 0 OHM J 1/16W
S1-5 S62-0873-05 SLIDE SWITCH S6 S62-0874-05 SLIDE SWITCH
IC1 RC4580IDR ANALOGUE IC IC4-8 RC4580IDR ANALOGUE IC

AUDIO UNIT (X09-5840-1x)

D600 B30-1601-05 LED C1 C90-5557-05 ELECTRO 10UF 25WV
C2,3 CD04BJ1E470M ELECTRO 47UF 25WV C4,5 C6,7 C90-5691-05 ELECTRO 4700UF 42WV C8,9 CK45FB1H152K CERAMIC 1500PF K
C10,11 C13 C14 CD04BJ1H010M ELECTRO 1.0UF 50WV C15 C16 CD04BJ1H100M ELECTRO 10UF 50WV
C17 CK73GB1H102K CHIP C 1000PF K C33,34 CK73GB1H103K CHIP C 0.010UF K C100 CQ92FM1H102J MYLAR 1000PF J C101,102 CK73GB1H102K CHIP C 1000PF K C103,104 CD04BJ1H100M ELECTRO 10UF 50WV
C105,106 CC73GCH1H150J CHIP C 15PF J C107 CK73GB1H103K CHIP C 0.010UF K C109-112 CD04BJ1H100M ELECTRO 10UF 50WV C113,114 CC73GCH1H150J CHIP C 15PF J C115,116 CD04BJ1H100M ELECTRO 10UF 50WV
C124 CK73GB1H103K CHIP C 0.010UF K C126 CK73GB1H102K CHIP C 1000PF K C131,132 CC73GCH1H101J CHIP C 100PF J
K : KAC-8452 K1 : KAC-8402 (North America) E1 : KAC-8452 (Europe) M1 : KAC-8452 (Other Areas)
CD04BJ1E220M ELECTRO 22UF 25WV
CD04AY1C222M ELECTRO 2200UF 16WV
C90-5563-05 ELECTRO 2.2UF 50WV
CD04BJ1E220M ELECTRO 22UF 25WV
14
C203,204 CK73GB1H681K CHIP C 680PF K C205,206 CQ92FM1H472J MYLAR 4700PF J C207,208 CD04BJ1E470M ELECTRO 47UF 25WV C209,210 CC45FSL1H100D CERAMIC 10PF D C211,212 CC45FSL1H101J CERAMIC 100PF J
C213,214 CC45FSL1H121J CERAMIC 120PF J C215,216 CD04BJ1H100M ELECTRO 10UF 50WV C217,218 CC73GCH1H470J CHIP C 47PF J C219-222 CK73GB1H681K CHIP C 680PF K C250,251 CQ92FM1H473J MYLAR 0.047UF J
C261 C263,264 CC45FSL1H221J CERAMIC 220PF J C300 CQ92FM1H102J MYLAR 1000PF J C301,302 CK73GB1H102K CHIP C 1000PF K C303,304 CD04BJ1H100M ELECTRO 10UF 50WV
C305,306 CC73GCH1H150J CHIP C 15PF J C309-312 CD04BJ1H100M ELECTRO 10UF 50WV C313,314 CC73GCH1H150J CHIP C 15PF J C315,316 C324 CK73GB1H103K CHIP C 0.010UF K
C326 CK73GB1H102K CHIP C 1000PF K C331,332 CC73GCH1H101J CHIP C 100PF J C333,334 CC73GCH1H470J CHIP C 47PF J C337,338 CK73GB1H103K CHIP C 0.010UF K C350 CD04BJ1H100M ELECTRO 10UF 50WV
C356 CK73GB1H471K CHIP C 470PF K C371 CC73GCH1H271J CHIP C 270PF J C401,402 CD04BJ1H100M ELECTRO 10UF 50WV C403,404 CK73GB1H681K CHIP C 680PF K C405,406 CQ92FM1H472J MYLAR 4700PF J
C407,408 CD04BJ1E470M ELECTRO 47UF 25WV C409,410 CC45FSL1H100D CERAMIC 10PF D C411,412 CC45FSL1H101J CERAMIC 100PF J C413,414 CC45FSL1H121J CERAMIC 120PF J C415,416 CD04BJ1H100M ELECTRO 10UF 50WV
C417,418 CC73GCH1H470J CHIP C 47PF J C419-422 CK73GB1H681K CHIP C 680PF K C450,451 CQ92FM1H473J MYLAR 0.047UF J C461 C463,464 CC45FSL1H221J CERAMIC 220PF J
C600 CK73GB1H103K CHIP C 0.010UF K C601 C602,603 CD04BJ1H100M ELECTRO 10UF 50WV C604 CD04BJ1H010M ELECTRO 1.0UF 50WV C605 CD04BJ1H100M ELECTRO 10UF 50WV
C606 C607 CK73GB1H103K CHIP C 0.010UF K C608 C609,610 CK73GB1H103K CHIP C 0.010UF K C611,612 CD04BJ1H100M ELECTRO 10UF 50WV
CD04BJ1H221M ELECTRO 220UF 50WV
CD04BJ1E220M ELECTRO 22UF 25WV
CD04BJ1H221M ELECTRO 220UF 50WV
CD04BJ1E330M ELECTRO 33UF 25WV
CD04BJ0J101M ELECTRO 100UF 6.3WV
CD04BJ0J101M ELECTRO 100UF 6.3WV
Indicates safety critical components.
Page 15
PARTS LIST
AUDIO UNIT (X09-5840-1x)
A
Ref. No.
C616 CD04BJ1H100M ELECTRO 10UF 50WV C617 CK73GB1C104K CHIP C 0.10UF K C902 CK73GB1H103K CHIP C 0.010UF K C903 CD04BJ1H100M ELECTRO 10UF 50WV C906-909 CC45FSL1H471J CERAMIC 470PF J
N d d
Parts No. Description
e
w
Desti­nation
KA C-8402/8452
A
Ref. No.
R172 RK73GB2A102J CHIP R 1.0K J 1/10W R194-196 RK73GB2A222J CHIP R 2.2K J 1/10W R198 RD14BB2C301J RD 300 J 1/6W R201 RK73FB2B302J CHIP R 3.0K J 1/8W R203,204
N d d
Parts No. Description
e
w
RK73FB2B433J CHIP R 43K J 1/8W
Desti-
nation
C910-913 CC73GCH1H030C CHIP C 3.0PF C C922
CN1 J1 J1 J2 J3 E70-0838-05 SCREW TERMINAL BOARD
J3 J8 E70-0840-05 SCREW TERMINAL BOARD J8 WH1
L1,2 L33-1937-05 CHOKE COIL K1 L3 L4
G3BN80-3010-43 PAN HEAD TAPTITE SCREW L2BN09-6217-05 TAPTITE SCREW M3B N2BN89-3008-43
R1,2 RD14BB2C822J RD 8.2K J 1/6W R3,4 RK73FB2B183J CHIP R 18K J 1/8W R5,6 RD14DB2H100J SMALL-RD 10 J 1/2W R7,8 RK73GB2A472J CHIP R 4.7K J 1/10W R9,10 RK73GB2A150J CHIP R 15 J 1/10W
R11,12 RK73GB2A560J CHIP R 56 J 1/10W R13,14 RK73GB2A152J CHIP R 1.5K J 1/10W R15,16 RK73GB2A273J CHIP R 27K J 1/10W R17 RK73GB2A103J CHIP R 10K J 1/10W R18 RK73GB2A334J CHIP R 330K J 1/10W
R19 RK73GB2A103J CHIP R 10K J 1/10W R20 RK73GB2A913J CHIP R 91K J 1/10W R21 RK73GB2A103J CHIP R 10K J 1/10W R21,22 RK73GB2A103J CHIP R 10K J 1/10W K1 R22 RK73GB2A682J CHIP R 6.8K J 1/10W
R23 RK73GB2A102J CHIP R 1.0K J 1/10W R24 RK73GB2A153J CHIP R 15K J 1/10W K1 R24 RK73GB2A163J CHIP R 16K J 1/10W R25 RK73GB2A104J CHIP R 100K J 1/10W R100 RK73EB2E102J CHIP R 1.0K J 1/4W
R101,102 RD14BB2C102J RD 1.0K J 1/6W R103-106 RK73GB2A103J CHIP R 10K J 1/10W R107,108 RK73GB2A123J CHIP R 12K J 1/10W R109-112 RN73GH1J103D CHIP R 10K D 1/16W R113-116 RK73GB2A823J CHIP R 82K J 1/10W
R117-120 RK73EB2E513J CHIP R 51K J 1/4W R121,122 RK73EB2E222J CHIP R 2.2K J 1/4W R123-126 RN73GH1J103D CHIP R 10K D 1/16W R170 RK73GB2A102J CHIP R 1.0K J 1/10W R171 RD14BB2C8R2J RD 8.2 J 1/6W
K : KAC-8452 K1 : KAC-8402 (North America) E1 : KAC-8452 (Europe) M1 : KAC-8452 (Other Areas)
CD04AY1C222M ELECTRO 2200UF 16WV
E41-2278-05 FLAT CABLE CONNECTOR
E63-0922-05 PIN JACK
E63-0927-05 PIN JACK K1
E58-1031-05 RECTANGULAR RECEPTACLE
E70-0843-05 SCREW TERMINAL BOARD K1
E70-0844-05 SCREW TERMINAL BOARD K1
E39-0710-05 WIRING HARNESS
L19-0772-05
L33-2256-05 CHOKE COIL
N83-3006-43 PAN HEAD TAPTITE SCREW
TRANSFORMER FOR CONVERTER
BINDING HEAD TAPTITE SCREW
KE1M1
KE1M1
KE1M1
KE1M1
KE1M1
KE1M1 KE1M1
KE1M1
R205-208 RK73FB2B102J CHIP R 1.0K J 1/8W R209,210 RK73FB2B101J CHIP R 100 J 1/8W R211,212 RK73FB2B102J CHIP R 1.0K J 1/8W R213,214 R215-218 RK73FB2B151J CHIP R 150 J 1/8W
R219-222 RD14BB2C432J RD 4.3K J 1/6W R223,224 RK73FB2B151J CHIP R 150 J 1/8W R225,226 RK73FB2B511J CHIP R 510 J 1/8W R227,228 RK73GB2A433J CHIP R 43K J 1/10W R229-232 RK73FB2B102J CHIP R 1.0K J 1/8W
R233-236 RD14NB2E101J RD 100 J 1/4W R237-240 RK73FB2B681J CHIP R 680 J 1/8W R241-244 RD14NB2E4R7J RD 4.7 J 1/4W R245-248 R92-0205-05 R251
R255,256 RK73FB2B682J CHIP R 6.8K J 1/8W R257,258 RK73FB2B182J CHIP R 1.8K J 1/8W R259 RD14NB2E221J RD 220 J 1/4W R260 R261 RD14NB2E100J RD 10 J 1/4W
R262 RD14NB2E221J RD 220 J 1/4W R263,264 RK73FB2B152J CHIP R 1.5K J 1/8W R265,266 RK73GB2A103J CHIP R 10K J 1/10W R270,271 RD14DB2H100J SMALL-RD 10 J 1/2W R273,274 RK73GB2A102J CHIP R 1.0K J 1/10W
R280 RK73FB2B302J CHIP R 3.0K J 1/8W R282 RK73GB2A103J CHIP R 10K J 1/10W R284 RK73GB2A103J CHIP R 10K J 1/10W R285 RK73GB2A622J CHIP R 6.2K J 1/10W R287 RK73GB2A622J CHIP R 6.2K J 1/10W
R300-302 RD14BB2C102J RD 1.0K J 1/6W R303-306 RK73GB2A103J CHIP R 10K J 1/10W R307,308 RK73GB2A123J CHIP R 12K J 1/10W R309-312 RN73GH1J103D CHIP R 10K D 1/16W R313-316 RK73GB2A823J CHIP R 82K J 1/10W
R317-320 RK73EB2E513J CHIP R 51K J 1/4W R321,322 RK73EB2E222J CHIP R 2.2K J 1/4W R323-326 RN73GH1J103D CHIP R 10K D 1/16W R370 RK73GB2A102J CHIP R 1.0K J 1/10W R371 RD14BB2C8R2J RD 8.2 J 1/6W
R372 RK73GB2A102J CHIP R 1.0K J 1/10W R394-396 RK73GB2A222J CHIP R 2.2K J 1/10W R398 RD14BB2C301J RD 300 J 1/6W R401 RK73FB2B302J CHIP R 3.0K J 1/8W R403,404
R405-408 RK73FB2B102J CHIP R 1.0K J 1/8W R409,410 RK73FB2B101J CHIP R 100 J 1/8W R411,412 RK73FB2B102J CHIP R 1.0K J 1/8W R413,414 R416-418 RK73FB2B151J CHIP R 150 J 1/8W
RK73FB2B433J CHIP R 43K J 1/8W
RK73FB2B330J CHIP R 33 J 1/8W
RK73FB2B330J CHIP R 33 J 1/8W
RK73FB2B433J CHIP R 43K J 1/8W
RK73FB2B433J CHIP R 43K J 1/8W
METAL-PLATE
Indicates safety critical components.
0.1 K 2W
15
Page 16
KA C-8402/8452
AUDIO UNIT (X09-5840-1x)
A
Ref. No.
R419,420 RD14BB2C432J RD 4.3K J 1/6W R421 RK73FB2B182J CHIP R 1.8K J 1/8W R422 RD14BB2C432J RD 4.3K J 1/6W R423,424 RK73FB2B151J CHIP R 150 J 1/8W R425,426 RK73FB2B511J CHIP R 510 J 1/8W
N d d
Parts No. Description
e
w
PARTS LIST
Desti-
nation
Ref. No.
R638-641 RK73GB2A154J CHIP R 150K J 1/10W R642 RK73GB2A912J CHIP R 9.1K J 1/10W R643 RK73GB2A104J CHIP R 100K J 1/10W R644 RK73GB2A101J CHIP R 100 J 1/10W R648 RK73GB2A102J CHIP R 1.0K J 1/10W
A d d
N
Parts No. Description
e
w
Desti-
nation
R427,428 RK73GB2A433J CHIP R 43K J 1/10W R429-432 RK73FB2B102J CHIP R 1.0K J 1/8W R433-436 RD14NB2E101J RD 100 J 1/4W R437-440 RK73FB2B681J CHIP R 680 J 1/8W R441-444 RD14NB2E4R7J RD 4.7 J 1/4W
R445-448 R92-0205-05 R451,452 RK73FB2B682J CHIP R 6.8K J 1/8W R453 RK73FB2B151J CHIP R 150 J 1/8W R454 RD14NB2E221J RD 220 J 1/4W R455 RD14BB2C432J RD 4.3K J 1/6W
R457 R458 RK73FB2B182J CHIP R 1.8K J 1/8W R459 RD14NB2E221J RD 220 J 1/4W R460 R461 RD14NB2E100J RD 10 J 1/4W
R463,464 RK73FB2B152J CHIP R 1.5K J 1/8W R465,466 RK73GB2A103J CHIP R 10K J 1/10W R470,471 RD14DB2H100J SMALL-RD 10 J 1/2W R473,474 RK73GB2A102J CHIP R 1.0K J 1/10W R480 RK73FB2B302J CHIP R 3.0K J 1/8W
R481 RK73GB2A103J CHIP R 10K J 1/10W R484 RK73GB2A103J CHIP R 10K J 1/10W R486 RK73GB2A622J CHIP R 6.2K J 1/10W R488 RK73GB2A622J CHIP R 6.2K J 1/10W R602 RK73GB2A103J CHIP R 10K J 1/10W
R603 RD14BB2C101J RD 100 J 1/6W R604 RK73GB2A103J CHIP R 10K J 1/10W R605 RK73GB2A333J CHIP R 33K J 1/10W R606 RK73GB2A103J CHIP R 10K J 1/10W R607 RK73GB2A472J CHIP R 4.7K J 1/10W
RK73FB2B330J CHIP R 33 J 1/8W
RK73FB2B330J CHIP R 33 J 1/8W
METAL-PLATE
0.1 K 2W
R649 RK73GB2A473J CHIP R 47K J 1/10W R654-657 RK73GB2A273J CHIP R 27K J 1/10W R658 RK73GB2A512J CHIP R 5.1K J 1/10W R659 RK73GB2A104J CHIP R 100K J 1/10W R660 RK73GB2A154J CHIP R 150K J 1/10W
R661,662 RK73GB2A220J CHIP R 22 J 1/10W R663-665 RK73GB2A103J CHIP R 10K J 1/10W R666 RK73GB2A153J CHIP R 15K J 1/10W R667 RK73GB2A103J CHIP R 10K J 1/10W R668 RK73GB2A153J CHIP R 15K J 1/10W
R669 RK73GB2A273J CHIP R 27K J 1/10W R670 RK73GB2A562J CHIP R 5.6K J 1/10W R671 RK73GB2A563J CHIP R 56K J 1/10W R902 RK73GB2A102J CHIP R 1.0K J 1/10W R903 RK73GB2A473J CHIP R 47K J 1/10W
R904 RK73GB2A104J CHIP R 100K J 1/10W R905 RK73GB2A303J CHIP R 30K J 1/10W R906 RK73GB2A473J CHIP R 47K J 1/10W R907 RK73GB2A104J CHIP R 100K J 1/10W VR1-4
W501-526 R92-2053-05 CHIP R 0 OHM J 1/8W W527 R92-1252-05 CHIP R 0 OHM J 1/16W W528-530 R92-2053-05 CHIP R 0 OHM J 1/8W W531 R92-1252-05 CHIP R 0 OHM J 1/16W W532 R92-2053-05 CHIP R 0 OHM J 1/8W
W533 R92-1252-05 CHIP R 0 OHM J 1/16W W534-542 R92-2053-05 CHIP R 0 OHM J 1/8W W543-546 R92-1252-05 CHIP R 0 OHM J 1/16W W547-555 R92-2053-05 CHIP R 0 OHM J 1/8W W556,557 R92-1252-05 CHIP R 0 OHM J 1/16W
R32-0294-05
SEMI FIXED VARIABLE RESISTOR
R608 RD14BB2E332J RD 3.3K J 1/4W R609 RK73GB2A333J CHIP R 33K J 1/10W R610 RK73GB2A303J CHIP R 30K J 1/10W R611,612 RK73GB2A362J CHIP R 3.6K J 1/10W R613 RK73GB2A152J CHIP R 1.5K J 1/10W
R614 RK73GB2A332J CHIP R 3.3K J 1/10W R615,616 RD14BB2C392J RD 3.9K J 1/6W R617 RK73GB2A333J CHIP R 33K J 1/10W R618 RK73GB2A473J CHIP R 47K J 1/10W R620-623 RK73GB2A473J CHIP R 47K J 1/10W
R624 RK73GB2A104J CHIP R 100K J 1/10W R625 RK73GB2A152J CHIP R 1.5K J 1/10W R627 RK73GB2A103J CHIP R 10K J 1/10W R628 RK73GB2A222J CHIP R 2.2K J 1/10W R629 RK73GB2A682J CHIP R 6.8K J 1/10W
R632 RK73GB2A473J CHIP R 47K J 1/10W R633,634 RK73GB2A123J CHIP R 12K J 1/10W R635 RK73GB2A622J CHIP R 6.2K J 1/10W R636 RK73GB2A222J CHIP R 2.2K J 1/10W R637 RK73GB2A103J CHIP R 10K J 1/10W
K : KAC-8452 K1 : KAC-8402 (North America) E1 : KAC-8452 (Europe) M1 : KAC-8452 (Other Areas)
16
W558,559 R92-2053-05 CHIP R 0 OHM J 1/8W W560 R92-1252-05 CHIP R 0 OHM J 1/16W W561-563 R92-2053-05 CHIP R 0 OHM J 1/8W W564 R92-1252-05 CHIP R 0 OHM J 1/16W W565-573 R92-2053-05 CHIP R 0 OHM J 1/8W
W574-576 R92-1252-05 CHIP R 0 OHM J 1/16W W577 R92-2053-05 CHIP R 0 OHM J 1/8W
D1,2 RM4ZLF-J1NF DIODE D3,4 02DZ16F-Y ZENER DIODE D5 FCH10A20 DIODE D6 FRH10A20 DIODE D7-9 1SS133 DIODE
D10 LM1MA142WK-G DIODE D100 UMZ6.8N ZENER DIODE D101 LM1MA142WK-G DIODE D102 LM1MA142WA-G DIODE D107 UMZ6.8N ZENER DIODE
D152 1SS133 DIODE D203-206 1SS133 DIODE
Indicates safety critical components.
Page 17
AUDIO UNIT (X09-5840-1x)
A
Ref. No.
D229 LM1MA142WA-G DIODE D251 1SS133 DIODE D253 LM1MA142WK-G DIODE D254 LM1MA142WA-G DIODE D255 LM1MA142WK-G DIODE
N d d
Parts No. Description
e
w
PARTS LIST
Desti­nation
Ref. No.
Q223 Q225 Q241,242 2SC4081 TRANSISTOR Q280 2SC4081 TRANSISTOR Q282 2SC4081 TRANSISTOR
A
d d
KA C-8402/8452
N
Parts No. Description
e
w
2SC4468NF TRANSISTOR
2SA1695NF TRANSISTOR
Desti-
nation
D260,261 1SS133 DIODE D295 LM1MA142WA-G DIODE D300 UMZ6.8N ZENER DIODE D301 LM1MA142WK-G DIODE D302 LM1MA142WA-G DIODE
D403-405 1SS133 DIODE D408 1SS133 DIODE D430 LM1MA142WA-G DIODE D457,458 1SS133 DIODE D459 LM1MA142WK-G DIODE
D460 LM1MA142WA-G DIODE D461 LM1MA142WK-G DIODE D462,463 1SS133 DIODE D495 LM1MA142WA-G DIODE D601-603 1SS133 DIODE
D604 D605 1SS133 DIODE D606 D607 02DZ6.8F-Y ZENER DIODE D609,610 1SS133 DIODE
D613 1SS133 DIODE D614 D615,616 1SS133 DIODE D617,618 LM1MA142WK-G DIODE D619 1SS355 DIODE
IC1,2 BA14741F ANALOGUE IC IC4 IC6 RC4580IDR ANALOGUE IC Q1 2SD2012-F TRANSISTOR Q2 2SB1375-F TRANSISTOR
02DZ10F-Y ZENER DIODE
02DZ15F-Y ZENER DIODE
02DZ10F-Y ZENER DIODE
TL494IDR ANALOGUE IC
Q401-404 2SA992-A(F,E) TRANSISTOR Q405-408 2SC1845-A(F,E) TRANSISTOR Q409,410 2SA992-A(F,E) TRANSISTOR Q411,412 Q415,416 2SC1845-A(F,E) TRANSISTOR
Q417,418 2SA992-A(F,E) TRANSISTOR Q419,420 Q421,422 Q423,424 Q425,426
Q443,444 2SC4081 TRANSISTOR Q481,482 2SC4081 TRANSISTOR Q601 2SC1845-A(F,E) TRANSISTOR Q602 2SC4081 TRANSISTOR Q603 2SA1576A TRANSISTOR
Q604 2SB1241 TRANSISTOR Q605,606 2SC4081 TRANSISTOR Q608 DTC114EUA DIGITAL TRANSIST OR Q610-613 2SC4081 TRANSISTOR Q614,615 2SA1576A TRANSISTOR
Q616 2SC4081 TRANSISTOR Q617 2SA1576A TRANSISTOR Q618 2SC4081 TRANSISTOR Q619 DT A114EUA DIGITAL TRANSISTOR Q620 DTC114EUA DIGITAL TRANSIST OR
Q621-624 2SA992-A(F,E) TRANSISTOR Q625-628 DTC114EUA DIGITAL TRANSISTOR TH601-605
2SC3419(Y)-F TRANSISTOR
2SC1627A-F TRANSISTOR
2SA817A-F TRANSISTOR
2SC4468NF TRANSISTOR
2SA1695NF TRANSISTOR
NT732ATTD103J THERMISTOR
Q3-8 2SK3662-F FET Q4,5 2SK3662-F FET K1 Q7,8 2SK3662-F FET K1 Q9 2SC4097 TRANSISTOR Q10,11 2SA1577 TRANSISTOR
Q12 2SC4097 TRANSISTOR Q13,14 DT A114EUA DIGIT AL TRANSIST OR Q201-204 2SA992-A(F,E) TRANSISTOR Q205-208 2SC1845-A(F,E) TRANSISTOR Q209,210 2SA992-A(F,E) TRANSISTOR
Q211 Q212 Q213 Q214 Q215,216 2SC1845-A(F,E) TRANSISTOR
Q217,218 2SA992-A(F,E) TRANSISTOR Q219 Q220 Q221 Q222
K : KAC-8452 K1 : KAC-8402 (North America) E1 : KAC-8452 (Europe) M1 : KAC-8452 (Other Areas)
2SC3419(Y)-F TRANSISTOR
2SC1627A-F TRANSISTOR
2SC3419(Y)-F TRANSISTOR
2SA817A-F TRANSISTOR
2SC1627A-F TRANSISTOR
2SC4468NF TRANSISTOR
2SA817A-F TRANSISTOR
2SA1695NF TRANSISTOR
KE1M1
Indicates safety critical components.
17
Page 18
KA C-8402/8452

SPECIFICATIONS

Audio Section
Max Power Output
KAC-8452 ................................................................. 800W
KAC-8402 ................................................................. 720W
Rated Power Output (+B=14.4V)
Normal (4) (20Hz~20kHz, 0.08% THD)
KAC-8452.......................................................... 70W x 4
KAC-8402.......................................................... 60W x 4
Normal (4) (DIN : 45324, +B=14.4V)
KAC-8452.......................................................... 70W x 4
KAC-8402.......................................................... 60W x 4
Normal (2) (1kHz, 0.8% THD)
KAC-8452........................................................ 100W x 4
KAC-8402.......................................................... 90W x 4
Bridged (4) (1kHz, 0.8% THD)
KAC-8452........................................................ 200W x 2
KAC-8402........................................................ 180W x 2
Frequency Response (+0, -3dB).........................5Hz~50kHz
Sensitivity (rated output)
MAX ............................................................................ 0.2V
MIN ............................................................................. 5.0V
Input Impedance ........................................................... 10k
Signal to Noise Ratio................................................ ≤100dB
Low Pass Filter Frequency (18dB/oct.) (B channel)
........................................................... 50~200Hz (variable)
High Pass Filter Frequency (12dB/oct.) ...
Bass Boost Circuit (90Hz) (B channel).......................... +6dB
50~200Hz (variable)
General
Operating Voltage......................... 14.4V (11~16V allowable)
Current Consumption ...................................................... 40A
Installation Size (W x H x D) .................... 380 x 61 x 286mm
Weight ...........................................................................5.8kg
KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

Installation

380mm
φ6
320mm
272mm
258mm
286mm
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