KENWOOD KAC-252 Service Manual

POWER AMPLIFIER
KAC-7202/7252
SERVICE MANUAL
© 2005-3 PRINTED IN JAPAN B53-0248-00 (N) 1708
KAC-7252
(E type,M type)
CONTROL SYSTEM
KAC-7202
Stereo
Powe
Bridgeable
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)
Except KAC-7202
Remote control
9
1
1
2
1
5
6
5
7
5
1
7
5
0
L
E
8
5
V
1
E
8
L
[
d
B
]
4
0
F
R
E
Q
U
E
N
C
Y
1
[
H
0
0
z
]
Accessories (W01-1606-05)
9
5
Fuse (40A) (F52-0016-05)
Modular cable (E30-6240-15)
6m
Screw set (N99-1759-05)
Except KAC-7202
Mouting hardware (J22-0301-14)
Connecting cord assy (E30-6145-05)
19cm
KAC-7202
Screw set (N99-1766-05)
This product uses Lead Free solder.
KA C-7202/7252

BLOCK DIAGRAM

ISO AMP
LINE IN
LINE OUT
LINE OUT
LINE IN
SP IN
SP IN
L
L
R
R
L
R
IC12,16
MO/ST
SENS
IC1
IC1(X08)
IC3(X08)

COMPONENTS DESCRIPTION

PREAMPLIFIER UNIT (X08-4190-1x)

Ref. No. Application / Function
IC1 HPF IC2 Phase reversal amplifier (Lch only) IC3 LPF IC4~6 Bass-boost circuit IC7 Bass-boost mixing amplifier

AUDIO UNIT (X09-5830-1x)

Ref. No. Application / Function
IC1,12,16 Input isolation amplifier IC5 DC/DC converter IC6 Temperature detection comparator IC7,8 For adjusting bass-boost f IC9 For adjusting bass-boost gain IC13 Bass-boost phase shifter IC15 Bass-boost mixing amplifier Q1,2 ±15V AVR Q3~8 DC/DC converter FET Q9~12 DC/DC converter FET driver Q13,14 For controlling DC/DC converter FET driver
LPF/OFF/HPF
HPF 50-200Hz
LPF 50-200Hz
HPF 50-200Hz
REMOTE CONTROL f, GAIN
f=40-100Hz GAIN=0-18dB
15V
IC7-9,13,15
BASS BOOST 40-100Hz
BASS BOOST 40-100Hz
AVR
Q241,242
MUTE
MUTE
CONTROL
D.D. CON.
POWER AMP
Q201-258
SP OUT L
SP OUT R
P-CON
BATT GND
Ref. No. Application / Function
Q101 Remote controller reference voltage Q201~204 Power amplifier initial step differential driving Q209,210 Current limiter Q205~208
Power amplifier second step differential driving Q211,213 Temperature detection for idling Q220,222~227,229
Power amplifier final Q241,242 Power amplifier mute Q251~258 Power amplifier driver Q280,282 Power amplifier ATT (-3dB) Q601,615~618 Power-ON shock preventer circuit Q602 P-Con OFF detection Q603 Mute drive Q604,605 P-Con control circuit Q606 Excess voltage detection Q607,608,619,620
Temperature detection control circuit Q609 Fan power supply Q610 Excess current detection Q611,612 DC detection Q613,614 DC detection for latch Q621,622 For LED control Q623 Temperature detection control circuit

ADJUSTMENT

No. ITEM ALIGNMENT POINT METHOD ALIGN FOR NOTE
1
IDLE VR1 (Lch)
CURRENT VR2 (Rch)
2
Connect a DC voltmeter
between check land 2.5mV
(Refer to PC BOARD)
After Power on
5 minutes
EDCBA
KAC-7 202/7252
PC BOARD (FOIL SIDE VIEW)
PREAMPLIFIER UNIT X08-4190-1x A/2 (J76-0069-12)
R148
CN3
W265
W252
C118
C604
W264
R142
W263
W251
D614
C602
TP7
C116
W202 W201
58
R146
CN1
12
13
W267
W266
58
IC6
W258
41
IC7
C58 C57
C153
TP154
R603
R604
R141
41
C115
R144 W256
W255
R143
R145
W253
C117 R147
TP153
C152
R156 R154
C155
C156
TP159
TP160
C603
W270
W210
R135
R137
C109
14
W262
C59
W261
W257
18dB
0dB
W260
W254
W259
43652
1
W26
W25
R153
R152
R157
C154
TP155
R155 R158 R162
TP161
R159
R160
TP158
R161
R601
C60
W269
IC5
W268
W207
W58
W19
W14
W4
W212
W211
85
BASS BOOST
VR102
W24
W10 W8
W6
W5
W271
W272
R136
R140
R132
C110
58
R134
R138
R130
50Hz
W273
W205
W206
VR152
146352
W60
W56
W57
58
TP157
IC3
W11
W62
TP127
R126
R121
TP107
W152
C124
W208
W209
W274
IC4
200Hz
W204
W59
W61
W277
W55
TP156
14
C158
TP162
58
IC2
C53
W1
W275
41
R129
W203
LOW PASS
W276
C157
R163
C51
14
W2
R131
R139
R133
W30
TP163
W7
R122 R128
TP126
TP106
W151
C123
W39
HI PASS
W16
C103
TP113
50Hz
VR101
W15
TP152
C105
R105
R111
W35
200Hz
R109
R107
W22
C107
W52
5
1
W21
TP119
TP115
85
TP117
TP121
S6
W36
C113
6
10
W53W54
C112
IC1
TP114
W51
OFFLPF
W38
HPF
W20
W18
TP116
41
C108
S1
1
4
3
6
200 V
5V
VR4
5614
325614 3 2
INPUT SENS
W17
W13
W9
R104
TP105
R108
C104
C106
R106
R110
W3
TP118
W12
ST
R124 R123
MONO
W23
W33
W40
W37
W34
W32
C54
C52
W31
BB-R
VR1-L
TP1
TP164
TP10
TP8
W29
RCA-G
TP2
ISO-L
TP15
ISO-R
BB-L
TP12
-15V
LOGO-LED
TP14
W28
W27
113
TP3 VR1-R
TP5
CN8
ISO-GND-1
ISO-GND-2
TP11
14
+15V
TP13
FAN+B
TP9
D-GND
1
2
3
4
X08 B/2
R623
VR62
1
3
TP63
R624
FREQUENCY
Refer to the schematic diagram for the values of resistors and capacitors.
TP60
TP61
TP62
3
13
42
TP64
1
TP65
BOOST
LEVEL
J1
VR61
X08-4190-1x
Ref. No. Address
IC1 4C IC2 4B IC3 4B IC4 2B IC5 2B IC6 2A IC7 3A
5
6
7
3
F G H I J
W26
1
9
0
Q
E
C
L
KAC-7202/7252
1
2
3
4
5
6
PC BOARD (FOIL SIDE VIEW)
AUDIO UNIT X09-5830-1x A/2 (J76-0073-11)
C5
C3
TH202
Q226
R258
BEBEBE
EB
R232 C222
R250
W614
R342
W138
Q222
W146
W142
EB
R260
Q213
R240
W136
Q224
BE
TH602
W149
C112
R115
R110
R113
R117
C114
IC16
14
C113
R116
R109
R112
R114
W151
C111
W150
R104
R103
R101
R102
C102
W148
37
1
4
W143
Q220
BE
W386
W144
58
C101
R105
W145
W387
W388
C109
W147
W17 W139
R106
C103
R220
W140
W141
R108
R107
D261
C108
C104
R243
W385
R216
R222
C144
W137
R168
Q218
R248
Q2
R639
R638
W135
R290
W124
W125
C216
W384
W133
Q216
BE
R246
R238
C220
R230
EB
W356
Q210
R218
EB
C212
Q206
W129
W131
W383
R165
W127
R166
W134
C145
W501
R167
R131
D101
R120
C157
W381
D102
C158
W382
R121
R130
W379
W132
W380
W19
D103
R178
W128
W130
J1
5
62
W126
W121 W122
R226
Rch
VR2
W118
W377
R224
EB
D152
W502
R161 C140 R163
IC15
14 R164 C141 R162
C124
C121
W378
C122
C165
C149
2.5mV
Rch
DC voltmeter
CN1
R174
D206
EB
Q254
EB
Q252
R236
R272
R262
R234
Q256
EB
W350
Q258
EB
R175
R344
W158
W160
13
214
1
W161
W156
D204
Q607
C118
W3
C117
W159
R111
BE
W157
W155
W154
W152
W352
W113
W392
14
R118
C115
C110
W348
W353
W393
W315
C116 R119
IC12
W389
W342
R624
W362
W312
Q619
58
C105
D4
W123
W120
R2
C612
W119
C218
C214
Q208
R159
58
R160
R129 C120
14
C123
R184
C139
IC1
W114
C138
R158
R128
R124
W376
R4
R157
C136
C119
C135
58
R186
R280 R287
R122
W374
W116
W375
W115
C167
C150
J2
C611
R214
R206
R208
D106
W373
10
W112
C208
R228
Q282
C155
W372
W109
D107
D105
9
W371
W107
W110
R636
C210
R264
C264
C202
BE
Q242
BE
W390
D229
W105
W111
W108
R151
814
IC9
17 R152
C170
R181
R125
C151
W370
W369
R212
C204
D109
R170
C169
D104
R126
R637
R123
1 2
W104
R1
W101
R204
W103
W366
Q204
R266
C143
C168
R187
W368
R3
W99
R227
W367
R265
W100
C137
C152
C2
Q1
R242
R201 R285
Q280
D295
R127
R210
R284
C142
C4
D3
W78
Q202
BEBE
C206 C228
BE
Q241
BE
R282
W96
W97
W364
W361
IC13
58
W92
C134
W98
C166
R147
R185
C153
C148
J4
W357
D205
W359
D255
W79
D254
W87 W88
W89
W90
Q201
R241
R209
BE
BE
C205 C227
C201
R203
C203
W94
W95
W93
W91
W86
R149
C133
14
W343
W363
W153
R153 R154
C132
C131
C147
R145
C146
R146
W358
R171
R179
R169
W84
13
24
Q203
R148 R156
C161
R177
R150
Q257
W82
Q225
W85
R263
R211
W83
W351
C130
D108
W81
R633
R176
W349
C209
W80
C263
BE
Q610
EB
EB
R247
W345
W346
C606
Q255
R213
W347
R634 C609
R617
R343
R261
W344
R249
Q217
EB
R231
C221
R289
W75
C226
D253
C225
W70
W71
W72
C207
W76
W338 W339
R138
C129
C127
R132
814
IC8
17
W334
W77
R133
R141
C128
W335
R139
C608
Q612
EB
R632
E
B
W336
Q611
Q101
D613
Q613
EB
Q621
R630
R635
E
B
R629
W340
D608
TH201
W74
C125
R143
Q614
BE
W337
W73
C607
W333
EB
EB
Q251
W65
W68
W66
W69
W67
W332
R142
R140
R134 R136
814
IC7
17
R137 R135
C126
R631
D614
C610
BE
BE
R622
R619
EB
R626
C605
C604
W64
W62
Q253
C156
W331
Q622
W60
Q609
W63
W330
R660
W61
W325
R664
W611
W327 W328 W329
W326
W323
W324
R620
R668
D601
Q229
W59
R621
W322
Q617
D615
R627
C601
W58
Q615
R663
BE
D602
W57
C223
R606
Q602
W56
R666
D603
R603
B
C7
W54
W320
BE
EBBEBEBE
W55
W53
Q616
BEBE
R665
W321
R658
R604
Q601
C602
BE
R662
R605
R257
R667
R607
R202
W51
R659
BE
W48
Q618
C616
Q603
E
W52
W6
W319
R661
R608
W49
R609
W47
R625
W610
W50
R610
W42 W43
W46
W45
C618
R406
R615
D604
R173
W39
W44
BE
R612
Q605
D606
C603
Lch
VR1
W41
R611
D605
R613
W40
W38
Q604
D612
R271
R225
BE
W24
W25
BE
Q211
C261
W36
R602
BE
Q606
R616
R233
W391
D610
Q623
D607
D
R235
D203
E R229 C21
W102
EB
R239
R251
W3
C215
C217
C21
W31
R205
B
Q2
R207
R6
W29
W28
W31
W27
W32
W33
W35
W30
R614
R29
C20
W
LINE OUT
LINE
IN
SPEAKER
LEVEL
INPUT
REMOTE
SP
7
Refer to the schematic diagram for the values of resistors and capacitors.
4
ONMLK
W
R614
KAC-7 202/7252
Lch 2.5mV
DC voltmeter
R172
R235
D203
102
EB
R239
R251
C215
C217
R205
R207
6
W29
W31
W32
W30
W33
6
R29
C20
R229 C219
W317
Q207
C213
Q215
W318
EB
W28
W26
W27
W18
EBEB
R237
Q620
TH605
R245
Q209
BE
R223
D251
R5
W22
R649
R650
W23
P1
W20
W21
W2
Q608
Q223
R217
B
C614
SPEAKER OUTPUT POWER IN
R341
BE
BE EB
R155
D260
R215
C211
R221
R219
E
Q205
C6
C9
W355
R656
W314
D616
R652
D617
R8
R653
W37
C615
R623
W117
W313
W5
J3
D611
R642
85
IC6
41
R646
C19
W106
C617
R643 R648 R618 R657 W354 R651 R647
R28
X09-5830-1x
1
Ref. No. Address
IC1 6H
X09 B/2
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
2
WH1
13
C613
D609
Q5 4N
Q227
D5
W609
D6
W608
Q6 3N
Q7 5N
Q8 4N
Q9 5N
Q10 5N Q11 5N Q12 5N Q13 5N
Q14 5N Q101 6I Q201 3H
C8
R7
Q4
SGDSGDSGDSGDSGDSGD
Q6
Q202 3H Q203 3I Q204 3H Q205 3K Q206 4G Q207 3K
3
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
4
5
6
W607
W606
TH601
L3
C11
W12
W14
W15
W13
W16
L2
C1
R30
C18
C10
W4
W7
W8 W9
W10
W11
L1
D1
W603
W602
Q8
R10
Q3
Q5
R9
Q7
Q10
R15
R11
W311
W309
BE
R13
D10
BE
Q9
W303
Q13
BE
BE
W306
R16
Q11
W601
D2
R12
R14
Q14
BE
BE
W307
W310
W1
Q12
W308
16 9
W305
D9
IC5
C14
R21
D8
R22
R23
R27
R19
R26
R20
W304
R17
R18
C13
D7
R25
W302
C16
W301
81
R24
C17
C15
Q613 6I Q614 6I Q615 5J Q616 5J Q617 6J Q618 6J Q619 5G Q620 2K Q621 6I Q622 6I
7
Q623 6J
5
A B C D E
6
10K
K
P
P
C9 C8 R7R8
0
9
+
3
+
KAC-7202/7252
L
R
J1
LR
J2
10
8
6
4
2
(X09-5830-xx) (A/2)
TP2
7
R101
6 5
TP1
4 3
2 1
TP4
TP23
C149
10u50
+
9
2.2K
R122
C150
10u50
7
+
TP25
5
TP26
C151
10u50
3
+ C152
2.2K
R123
10u50
1
+
TP24
+15V
1K
C103 0.1
R102
1K
R124
47K
R184
10K
R186
10K
TP5
C101 1000PC102 1000P
TP6
D103
R126 47K R187 10K R127 47K
C165 150P
R125
C167 150P
TP7
C104
10u50
+
10K
R103
TP3
10K
R104
C105
10u50
+
TP8
D104 D105
TP28
47K
TP29
C168 150P
C166R185 10K 150P
D106 D107
D101
D102
+15V
R105
1
2
3
TP10
+15.2V
TP27
IC1 (1/2)
C119 150P C120 150P
IC1 (2/2)
TP30
-15.2V
+15V
1K
R107
130
R108
130
R106
1K
318 2
R128 10K
R129 10K
6 5
4
+15.2V
TP9
TP11
TP12
-15.2V
IC16 (2/2)
C169 150P
R181 10K
7
R170 10K
C170 150P
C157
1
0.01
R120
C108
IC16
10u50
(1/2)
+
83
13
2
R109
4.7K
TP13
TP15
TP14
R110
4.7K
6
7
5
4
C158
0.01
+
1
R121
C109
10u50
43K
R130
C123
10u50
+
TP33
TP31
0.01
C121
TP32
0.01
C122
C124
R131
10u50
43K
+
TP34
C110
1000P
TP16
R111
1K
ISO. AMP
R114
10K
C113
R112
10K
R113
10K
C114
R115
10K
R178
8.2
ISO. AMP
100P
100P
-15V
TP17
R116 10KR117 10K
TP18
-15V
C111 15P
TP19
TP20
C112 15P
IC12 (1/2)
2
C115 100P
C116 100P
R119 10K
6 5
+15.2V
8
R118
10K
4
IC12 (2/2)
-15.2V
C117
22u35
1
+
TP21
TP22
C118
22u35
7
+
-15V
+15V
A
TP52
R138
2.2K
R132
4
5
6
10K
TP55
R136
IC7
141312111098
1
2
345
TP58
R137
R133
2.2K
R177 100
1
R171 100
2
R169 100
3
C153
R179
100P
100
4
10K
10K
R139
10K
TP54
C156
C146
TP56
10u50
R145
100P
+
6
1K
C147
7
100P
R140
16K
GNDVCC
TP53
TP51
C148
R141
16K
R148
TP50
470K
100P
TP49
1
C131
C161
-15V +15V
1u50
1u50
C127
13
2
C128
+
Q101
+
R146
1K
0.1
C129
10u50
111412
3
5
4
TP47
0.1
470
R153
R154
TP35
47K
R176
+
D108
R156 2.7K
C130
+
9108
TP38
C14
10u50
TP60
R14
10u50
16K
IC8
GND
VCC
TP59
6
7
R15
16K
+
C137
10u50
D109
T
180
R167
180
10K
R168
R147
1
LINE IN
LINE OUT
2
3
SPEAKER LEVEL INPUT
4
5
6
7
AMP L
AMP R
R285
Q280
Q282
R287
R280
10K
TP198
TP200 TP201
3.3K
3.3K
R282
R284
D295
1
POWER AMP
TP199
10K
TP209
10K
10K
R265
D229
TP194 TP195
R201
10K
Q241
Q242
TP196
TP208
10K
R266
2
R242
6.8K
C201
10u50
R227 10KR228 10K
C202
10u50
+
C203
C204
+ TP197
470P
470P
Q201
R203 22K
R204 22K
6.8K
R241
C227
47P
Q203
TP202
100
R209
C205
4700P
1K
R2051KR207
1K
R206
R208
C206
4700P 100
R210
TP203
Q204Q202
C228
47P
R263
C263
1K
C264
R264
1.5K
220P
TP204
D251
D152
TP205
220P
1.5K
TP207
R211
C207
C208
R212
TP206
1K
47u25
47u25 1K
TP193
+
+
TP192
TP190
C211
Q205
C212
TP191
+B
TP188
TP187
150
R215
150
R217
D260
Q209
6.2K
R219
C209 12P
R213
22K
6.2K
R221
22P
C217
330P
C213
22P
Q207
150
R223
C225
C261
470P
100u63
+
C223 C226
470P100u63
+
150
R224
Q208Q206
330P
R222
R220
6.2K
6.2K
R214
22K
C210
12P
C218
22P
22P
C214
Q210
R240
150
R218
TP185 TP168
R216
D261
150
R233
100
R251
33
TP180
220
C215
TP184
10u50
R289
100
Q217
R235
100
R202
10
D203
Q215
C219
1000P
C221
1000P
D205
R229R231
TP182
R239
R225
1.8K
Q211
VR1
510
D253
D204
R236
100
Q216
C222
C220
+B
D206
1000P
1000P
D255
TP181
R232
R230
TP183
D254
TP189
++
C216
10u50
Q218
510
R226
R290
100
220
VR2
Q213
1.8K
R260
33
R234
100
TP186
C611
1u50
TP128
-B
R617
12K
R620 47K R621 47K
+
DC DETEC.
TP133
10K
R629
TP163
+B
TP162
+B
+15V
15.2V
+15V
TP129
R637 150KR636 100K
C612
10u50
Q610
C606
100u6.3
TP139
TP161
Q616
47
R667
47
R668
Q615
R630
+
R665
R666
R639 10KR638 22K
+
-15.2V
47K
TP137
R662
6.8K
6.8K
TP164
TP127
C2
C3
-B
Q611
10K
TP165
R663
+
47u25
+
47u25
-15V AVR
12K
R631
TP136
R661
Q618
10K
R664
15V AVR
Q1
C4
47u25
C5
47u25
Q2
C607
D613
47K
47K
+B
TP132
R3
13K
D3D4
++
R4
13K
TP131
0.01
Q614
TP134
12K
R632
Q613
2.2K
R634
Q612
TP138
6.2K
C608
R633
POP NOISE-MUTE
0.1
5.6K
C616
R659
Q617
D615
TP167
R660
TP123
R5 33KR6 33K
R635C609
+
100u6.3
47K
47.4V
-47.4V
TP124
0.01 10K
R658
C6
C7
56K
D5
4700u56
++
D6
4700u56
14
Q621
10K
Q
1
10
0.01
C610
D614
T
Q253
TP178
Q227
R172
R271
R272
R341
4.7
470
R343
4.7
TP179
Q257
Q254
TP170
R342
4.7
Q222
470
R344
4.7
Q220
TP174
2W 2W
TP175
R247 0.1 R245 0.1
Q225
R173
R174
TP172
2W
R248 0.1
2W
R246 0.1
TP173
R175
4.7
Q223
4.7
Q229
4.7
Q226
4.7
2W2W
R257 0.1 R155 0.1
2W
R258 0.1
2W
R243 0.1
+B+B
-15V
1 2
TP130
2
4
Q251
TP177
R237
2.2K
15K
470
R261
TH201
15K
R249
2.2K
TP176
Q255
-B
Q252
TP171
R250
2.2K
15K
470
15K
R262
TH202
R238
2.2K
TP169
Q256
Q224
Q258
X09-5830-1x A/2 (1/2)
6
JIHGF
3
10u50
0
01
KAC-7 202/7252
C143
+
+15.2V
TP60
R149
16K
8
IC8
GND
VCC
TP59
7
R150
16K
-15.2V
+
10u50
TP39
D109
8
180
TP41
R167
180
470K
R168
R147
V
V
TP126
D5
R7
C8
++
C9
D6
R8
TP125
14
Q621
10K
10K
Q622
10K
10K
.
D614
+B
TP141
C133
0.1 218
3
IC13 (1/2)
IC13 (2/2)
5 6
4
C134
0.1
C142
DC/DC CONV.
L3
10
1/2W
1500P
1500P 10
1/2W
13
2.2K
R406
TP142
10K
R622
C604
10u50
D601
R134
10K
R142
R151
TP44
IC9
TP65
TP66 7
TP42
R152
10K
R143
BASS BOOST
C132
47u25
+
10u50
FAN +B
Q609
R619
4.7
TP144
+
C605
10u50
TP150
C125
+
10u50
22K
1K
141312811109
1
1K
R135
22K
+
R626
+
TP149
TP43
2
TP40
1/2W 2200P
TP121
680
TP148
D608
R609
R608
C135
10u50
3
C136
C126
10u50
+
C10
3900u16
+
3900u16
+
TP122
TP120
33K
10K
4
10u50
C11
R627
TP46
C18R30 10
1K
+
TP145
R603
+
100
R157
330
5
MUTE DRV.
Q601
C601
33u25
X08-B/2 J1
J4
1
1
2
2
3
3
4
-15V +15V
6 5 4 3 2 1
TP94
0V
TP95
0V
R646
18K
(2/2)
TP96
0.01
14.4V
C1
10u 25V
R29 10
C20
4
14 13
C617
10u50
R643 100K
7
IC6
TP113
1/2W
0.047
TP79 TP75 TP76 TP77 TP78
TP80 TP81 TP82 TP87 TP83 TP84 TP85 TP86
IC6 (1/2)
1
+
8
4
TP110
R18 27K
TP156
2
R647 100K
C13
4
D611
15.2V
4.0V
R642
7.5K
2.2u50
R19
D7
TP92
3 2
5 6
TP111
7 6 5 4 3 2 1
C144
+
C145
+ TP70
3.6K
3.6K
W501
R9
R10
TP151
Q606
Q623
TP68
47K
R165
47K
R166
AMP R
Q9
R11
10
Q10
4.7K
Q11
4.7K
R12
10
L2 18uH L1 18uH
3.9K
R615
TP159
D606
10K
10K
R13
TP115
TP117
R14
R623
+15V
W502
AMP L
56
R15
1.5K
R16
1.5K
56
Q12
10K
D612
D607
R613 1.5K
R614 3.3K
TP112
TP114
R616
3.9K
C603
-15V
Q13
Q14
D2
10u50
+15V
10K
TP116
10K
TP157
TP155
TP153
+
R28 10
C19
C614
10K
D10
10K
D1
1/2W
0.047
R16110u50
+15.2V
C140
47P
R163
22K
6 5
IC15
0.1
(1/2)
3 2
R164
22K
C141
47P
Q5 Q7
TP119
TP118
Q6 Q8
14.2V
Q604
30K
R610
D605
TP152
Q605
C618
10u50
+
+
C602
D610
10u50
TP74
8
IC15 (2/2)
4
TP73
-15.2V
TP158
R602
TP69
47K
TP67
7
1
R612
R611
10u50
10u50
22K
R159
2.4K
TP71
0.1
C138
C155
10u50
+
GND
C139
VCC
6
7
R160
2.4K
R158
TP72
330
R162
22K
-15V
+15V
+B
Q3
Q4
-B -B
TP146
Q603
TP147
33K
R605
10K
R604
D603
4.7K
D602
R607
Q602
+
10K
D604
R606
P-CON CONT.
CN1
14 13 12
11
10
9 8
7 6 5 4 3
2 1
4.0V
10.0V
TP98
R649 47K
TP97
R17 27K
R20
10K
C14
J3
BATT GND P-CON LCH+ LCH­RCH­RCH+
P1
LOGO-LED FAN+B
-15V +15V BB-R
ISO-GND-2 BB-L
D-GND ISO-R ISO-GND-1 ISO-L VR1-R RCA-G VR1-L
R618 100K
R651
1K
R650
33K
R657
1.5K
R648
1K
12.7V
TP104
R21 10K
R27
1K
R23
330K
10K
0.1 R22 91K
2/2
B
X08-A/2 CN8
2/2
D617
TP91
C615
10u50
R26
TP103
TP105
TP108TP109
D9
SPEAKER OUTPUT
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
A
TP89
D616
+
100K
6.8K
1000P
10u50
R25
C17
R24 16K C16
slightly due to variations between individual instruments or/and units.
(X09-5830-xx)
TH601
Q619
TH602
Q607
TP88
27K
3.9K
R652
R653
+B
+
C15
47u25
IC5
D8
1
2
5.0V
3
0V
4
0.46V
TP106
5
TP107
6 7
8
14.2V
+
TP102
2SA965-F 2SA992-A 2SC1845-A 2SC2235-F
KAC-7202/7252 (1/2)
UNIT
0-10
TH605
R624 150K
R656
TP99
No.
Q620
Q608
27K
A
YES
E63-0921-05
NO
E63-0926-050-11
10K
10K
R625 150K
MODEL NAME J1
KAC-7252(J) KAC-7252(K) KAC-7252(M) KAC-7252(E) KAC-7202(K)
TEMPERATURE DETECTOR
10K
10K
TP90
DC/DC CONV.
5.0V
OUTCTRL
14.2V
12V 0V
3.3V 0V
IN2+
IN2­REF
VCC
16 15
14 13
TP100
12 11
C2
10
E2
9
E1
B
C
E
IN1+ IN1-
FBACK
DTC
CT RT
GND
C1
2.4V
0V
TP101
W501,
J3
502
NO
E70-0838-05
YES
E63-0843-05
IC1,6,12,13,15,16
: RC4580IDR IC5 : TL494IDR IC7-9 : NJM2172V-ZBTE2
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
+B
-B
: 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
2SA1576A
2SC3419
B
C
E
SIGNAL LINE
GND LINE
B LINE B LINE
1
2
3
4
5
6
7
X09-5830-1x A/2 (2/2)
7
7
-15.0V
15.0V
15.0V
15.0V
15.0V
15.0V
15.0V
-15.0V -15.0V
-15.0V
-15.0V-15.0V-15.0V
(X09- ) (B/2)
KAC-7202/7252 (2/2)
(X08-4190-xx) (A/2)
(X08-) (B/2)
WIRE REMOTE CONTROL UNIT
A
B
EXCEPT USED KAC-7202(K)
(X08-4190-xx)
WH1
D609
S1
: LM1MA142WK-G
: RC4580IDR
CN8
(2/2)
IC3
(1/2)
IC3
(1/2)
IC1
(1/2)
IC2
(1/2)
IC4
(1/2)
IC5
(1/2)
IC6
(2/2)
IC2
(2/2)
IC7
(1/2)
IC7
(2/2)
IC1
S6
INPOUT SENS.
ST/MONO
(2/2)
IC4
(2/2)
IC5
(2/2)
IC6
PHASE INVERTER
A
D614
IC1-7
LEVEL
FREQ.
J1
D614
CN3
CN1
1/2
CN1
X09-A/2
X09-A/2
1/2
J4
GND LINE
SIGNAL LINE
B LINE
B LINE
HPF/OFF/LPF
D609 : B30-1601-05
LPF
HPF
BASS BOOST
FAN
KAC-7252(J)
KAC-7202(K)
MODEL NAME
0-11
0-10
UNIT
No.
YES
NO
A
NO
YES
152
W151,
3
1 2
C613
0.01
TP210TP211
VR4
87
TP121
TP157
TP106
TP117
TP119
TP158
TP160
TP162
TP114
TP159
TP127
TP156
TP153
TP107
TP154
TP163
TP161
TP118
TP116
TP115
TP105
TP152
TP155
TP5
TP1
TP126
VR102
W151
LPF G=+10DB 24DB/oct F=-VRcont(50-200Hz)
14 13
12
11
10
9 8 7 6
5 4 3 2 1
LOGO-LED
FAN+B
-15V +15V BB-R
ISO-GND-2
BB-L
D-GND
ISO-R
ISO-GND-1
ISO-L
VR1-R
RCA-G
VR1-L
3
1
4
6
5
2
7
8
9
50K(C)
VR152
6
4
5
7
3
28
1
1
2
3
8
1
3
28
1
3
28
1
3
28
1
3
28
6
5
4
7
5 6
4
7
5 6
4
7
5 6
4
7
5 6
4
7
82
3
1
5
6
4
7
101
2
4
3
9
8
7
56
5
6
4
2
1
3
50K(C)
VR101
4
3
2
5
1
9
8
6
7
3 1
7 6 4
8
9
2
5
10K
R123 47K
0.1
C103
8.2K
R105
0.22
C105
10u50
C107
0.1
C104
9.1K
R108
0.22
C106
8.2K
R106
10u50
C108
47K
R110
15K
R152
15K
R153
0.1
C152
3.3K
R154
0.15
C153
2.2K
R156
47K
R157
15K
R155
0.022
C154
7.5K
R158
10K
R159
0.1
C155
0.15
C156
2.2K
R160
220K
R161
10u16
C158
0.01
C112
0.01
C113
6.2K
R121
10K
R122
4.3K
R128
0.01
C53
10u50
C54
3K
R129
2.2K
R131
3K
R130
0.01
C51
10u50
C52
10K
R133
39K
R137
0.1
C109
39K
R138
R136
0.01
C60
0.01
C59
39K
R142
39K
R141
0.1
C115
22K
R147
10u50
C123
16K
R146
0.1
C116
10u50
C124
22K
R148
22K
R144
0.01
C58
0.01
C57
47P
C118
TP2
TP3
TP15
TP164
TP9
TP8
TP10
TP11
TP12
TP14
L
R
R124 47K
R109 56K
R111 47K
9.1K
R107
TP113
2.2K
R132
0.1
C110
10K
R134
10K
4.7K
R126
18K
R139
16K
R145
47P
C117
W152
R
L
HPF,12dB/oct,F=VRcont(50-200Hz)
12K
R162
56K
R104
47K
R163
TP60
10K
VR61
TP63
R623
2K
TP64
VR62
10K
R624
8.2K
TP62
TP65
3 4
2
TP61
1
TP13
10
3
2
1
R604
R603
10
10u50
C604
C603
47u25
C602
0.01
1
2
820
R601
KAC-7252(K) KAC-7252(M) KAC-7252(E)
22K
R143
+15V
-15V
+15V
-15V
+15V +15V
-15V -15V-15V
C157 0.033
R135 10K
R140 18K
S6
TP7
+
+
+
+
+
+
+
+
+
6
5
4
3
2
8
1
KAC-7202/7252
X08-4190-1x (1/1), X09-5830-1x B/2 (1/1)
• DC voltages are as measured with a high
impedance voltmeter. Values may vary slightly
due to variations between individual instru-
ments or/and units.
ably insulated from the supply cir-
cuit) before the appliance is re-
turned to the customer.
tance measurements shall be car-
ried out (exposed parts are accept-
mended parts (refer to parts list).
nents. To reduce the risk of electric
shock, leakage-current or resis-
Indicates safety critical compo-
only with manufacturer’s recom-
CAUTION : For continued safety,
replace safety critical components
DTA114EUA
DTC114EUA
K L M N O
2SC4081
2SB1375-F
2SD2012-F

EXPLODED VIEW

KA C-7202/7252
BA
Ex2
27
x2
E
2
13
25
28
7
E
x2
2
5
2
7
-
C
A
K
Ex2
3
22
9
1
26
26
M6x10
A
M4x9
B
φ3x12
C
φ4x8
D
2
M4x8
E
φ2x8
F
φ3x10
G
φ2x6
H
φ3x8
J
φ3x16
K
φ3x14
L
φ3x6
M
φ3x8
N
3
14
X08-419 B/2
PA2
8
: 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
29
731
704
F
17
1
Jx2
739
J3
738
Cx3
N
J4J2
724
Jx2
N
J1
X08-419
J
N
735
20
G
731
J
FC1
J
G
D
M
736
10
Cx4
737
Cx2
J
Nx3
Cx3
X09 B/2
Hx3
K
19
Bundled to the transistor.
732
N
x2
Lx6
724
J
x2
K
Lx5
Lx9
X09-583
B
A
Gx2
F1
N
PA1
Gx2
Jx3
Jx3
Jx3
Jx2
Jx2
J
Parts with the exploded numbers larger than 700 are not supplied.
9

KA C-7 202/7 252

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-7202/7252
11A 21B 21B 31B 31B
31B PA1 3B PA1 3B PA2 2A
71B 71B 82A 91B 10 2A
- B46-0100-50 WARRANTY CARD
-
-
-
­13 1A E30-6145-05 CONNECTING CORD ASSY
14 1A E30-6240-15 MODULAR CABLE FC1 2B✽E39-0699-15 FLAT CABLE
17 1B F01-1770-11 HEAT SINK 19 2B F09-1885-15 FAN 20 2B F1 3B F52-0016-05 FUSE (BLADE TYPE) 40A
22 1B
A02-2738-02 PLASTIC CABINET (REMO)
A21-4463-02 DRESSING PANEL
A21-4525-02 DRESSING PANEL K1
A21-4467-02 DRESSING PANEL K
A21-4468-02 DRESSING PANEL K1
A21-4526-02 DRESSING PANEL E1M1
A64-3535-02 PANEL
A64-3540-02 PANEL K1
A64-3541-12 PANEL (REMO)
B03-5042-02 DRESSING PLATE
B03-5043-02 DRESSING PLATE K1
B03-5049-04 DRESSING PLATE (REMO)
B07-3130-12 ESCUTCHEON
B19-2324-03 LIGHTING BOARD
B58-1427-04 CAUTION CARD
B64-3011-00
B64-3012-00
B64-3013-00
F09-1958-04 SHEET
G11-3647-04 CUSHION
INSTRUCTI.MANUAL (ENG.FRE.SPA.) INSTR.MANUAL (GER.DUT.ITA.POR.) INSTRUCTION MANUAL (ENG.T-CHI.)
Desti-
nation
KE1M1 KE1M1
KE1M1 KE1M1 KE1M1 KE1M1
KE1K1 E1 M1
KE1M1
A
Ref. No.
29 1A W01-1606-05 ACCESSORIES
N d d
Parts No. Description
e
w
nation

PREAMPLIFIER UNIT (X08-4190-1x)

C51 CK73GB1H103K CHIP C 0.010UF K C52 CD04BJ1H100M ELECTRO 10UF 50WV C53 CK73GB1H103K CHIP C 0.010UF K C54 CD04BJ1H100M ELECTRO 10UF 50WV C57-60 CK73GB1H103K CHIP C 0.010UF K K1
C103,104 CK73GB1C104K CHIP C 0.10UF K C105,106 CK73FB1C224K CHIP C 0.22UF K C107,108 CD04BJ1H100M ELECTRO 10UF 50WV C109,110 CK73GB1C104K CHIP C 0.10UF K K1 C112,113 CK73GB1H103K CHIP C 0.010UF K
C115,116 CK73GB1C104K CHIP C 0.10UF K K1 C117,118 CC73GCH1H470J CHIP C 47PF J K1 C123,124 CD04BJ1H100M ELECTRO 10UF 50WV C152 CK73GB1C104K CHIP C 0.10UF K C153 CK73FB1C154K CHIP C 0.15UF K
C154 CK73GB1E223K CHIP C 0.022UF K C155 CK73GB1C104K CHIP C 0.10UF K C156 CK73FB1C154K CHIP C 0.15UF K C157 CK73GB1E333K CHIP C 0.033UF K C158 CD04AS1C100M ELECTRO 10UF 16WV
C602 CK73GB1H103K CHIP C 0.010UF K C603 CD04BJ1E470M ELECTRO 47UF 25WV C604 CD04BJ1H100M ELECTRO 10UF 50WV
CN1 E41-0941-05 PIN ASSY CN3 E41-0942-05 PIN ASSY CN8 J1
E41-2277-05 FLAT CABLE CONNECTOR
E58-0966-15 RECTANGULAR RECEPTACLE
KE1M1
Desti-
-
- H25-1199-04 PROTECTION BAG
- H25-1200-04
-
-
-
-
­25 1A 26 2A✽K23-1093-03 KNOB (REMO) 27 1A✽N99-1759-05 SCREW SET
28 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 F1AN80-2008-43 PAN HEAD TAPTITE SCREW G3BN80-3010-43 PAN HEAD TAPTITE SCREW H2BN82-2006-48
J3BN89-3008-48 K2BN89-3016-48
K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)
H10-4932-03
H25-1216-04 PROTECTION BAG (REMO)
H54-3401-03 ITEM CARTON CASE K
H54-3402-03 ITEM CARTON CASE E1
H54-3403-03 ITEM CARTON CASE K1
H54-3404-03 ITEM CARTON CASE M1
J22-0301-14
N99-1766-05 SCREW SET (REMO)
N09-6287-05 DRESSED SCREW (M4X8)
POLYSTYRENE FOAMED FIXTURE PROTECTION BAG (250X350X0.03)
MOUNTING HARDWARE (REMO)
BINDING HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW
BINDING HEAD TAPTITE SCREW
10
KE1M1
KE1M1 KE1M1
KE1M1
KE1M1
R104 RK73GB2A563J CHIP R 56K J 1/10W R105,106 RK73GB2A822J CHIP R 8.2K J 1/10W R107,108 RK73GB2A912J CHIP R 9.1K J 1/10W R109 RK73GB2A563J CHIP R 56K J 1/10W R110,111 RK73GB2A473J CHIP R 47K J 1/10W
R121 RK73GB2A622J CHIP R 6.2K J 1/10W R122 RK73GB2A103J CHIP R 10K J 1/10W R123,124 RK73GB2A473J CHIP R 47K J 1/10W R126 RK73GB2A472J CHIP R 4.7K J 1/10W R128 RK73GB2A432J CHIP R 4.3K J 1/10W
R129,130 RK73GB2A302J CHIP R 3.0K J 1/10W K1 R131,132 RK73GB2A222J CHIP R 2.2K J 1/10W K1 R133-136 RK73GB2A103J CHIP R 10K J 1/10W K1 R137,138 RK73GB2A393J CHIP R 39K J 1/10W K1 R139,140 RK73GB2A183J CHIP R 18K J 1/10W K1
R141,142 RK73GB2A393J CHIP R 39K J 1/10W K1 R143,144 RK73GB2A223J CHIP R 22K J 1/10W K1 R145,146 RK73GB2A163J CHIP R 16K J 1/10W K1 R147,148 RK73GB2A223J CHIP R 22K J 1/10W K1 R152,153 RK73GB2A153J CHIP R 15K J 1/10W
R154 RK73GB2A332J CHIP R 3.3K J 1/10W R155 RK73GB2A153J CHIP R 15K J 1/10W R156 RK73GB2A222J CHIP R 2.2K J 1/10W R157 RK73GB2A473J CHIP R 47K J 1/10W R158 RK73GB2A752J CHIP R 7.5K J 1/10W
Indicates safety critical components.
PARTS LIST
PREAMPLIFIER UNIT (X08-4190-1x)
A
Ref. No.
R159 RK73GB2A103J CHIP R 10K J 1/10W R160 RK73GB2A222J CHIP R 2.2K J 1/10W R161 RK73GB2A224J CHIP R 220K J 1/10W R162 RK73GB2A123J CHIP R 12K J 1/10W R163 RK73GB2A473J CHIP R 47K J 1/10W
N d d
Parts No. Description
e
w
Desti-
nation
KA C-7202/7252
A
Ref. No.
C108,109 CD04BJ1H100M ELECTRO 10UF 50WV C110 CQ92FM1H102J MYLAR 1000PF J C111,112 CC73GCH1H150J CHIP C 15PF J C113-116 CC73GCH1H101J CHIP C 100PF J C117,118
N d d
Parts No. Description
e
w
CD04BJ1V220M ELECTRO 22UF 35WV
Desti-
nation
R601 RK73EB2E821J CHIP R 820 J 1/4W R603 RK73EB2E100J CHIP R 10 J 1/4W R604 RK73GB2A100J CHIP R 10 J 1/10W R623 RK73GB2A202J CHIP R 2.0K J 1/10W R624 RK73GB2A822J CHIP R 8.2K J 1/10W
VR4 R31-0246-05 VARIABLE RESISTOR VR61,62 VR101 R31-0241-05 VARIABLE RESISTOR VR102 R31-0244-05 VARIABLE RESISTOR K1 VR152 R31-0241-05 VARIABLE RESISTOR
W51-54 R92-1252-05 CHIP R 0 OHM J 1/16W W55-58 R92-2053-05 CHIP R 0 OHM J 1/8W W59 R92-1252-05 CHIP R 0 OHM J 1/16W W60-62 R92-2053-05 CHIP R 0 OHM J 1/8W W151,152 R92-1252-05 CHIP R 0 OHM J 1/16W
W251 R92-2053-05 CHIP R 0 OHM J 1/8W K1 W252-254 R92-1252-05 CHIP R 0 OHM J 1/16W K1 W255 R92-2053-05 CHIP R 0 OHM J 1/8W K1 W256-258 R92-1252-05 CHIP R 0 OHM J 1/16W K1 W259,260 R92-2053-05 CHIP R 0 OHM J 1/8W K1
W261-265 R92-1252-05 CHIP R 0 OHM J 1/16W K1 W266 R92-2053-05 CHIP R 0 OHM J 1/8W K1 W267-271 R92-1252-05 CHIP R 0 OHM J 1/16W K1 W272 R92-2053-05 CHIP R 0 OHM J 1/8W K1 W273-275 R92-1252-05 CHIP R 0 OHM J 1/16W K1
W276,277 R92-2053-05 CHIP R 0 OHM J 1/8W K1 S1 S62-0873-05 SLIDE SWITCH
S6 S62-0874-05 SLIDE SWITCH D614 LM1MA142WK-G DIODE
IC1-3 RC4580IDR ANALOGUE IC IC1-7 RC4580IDR ANALOGUE IC K1
R31-0243-05 VARIABLE RESISTOR
KE1M1 KE1M1
KE1M1
KE1M1
KE1M1

AUDIO UNIT (X09-5830-1x)

D609 B30-1601-05 LED
C119,120 CC73GCH1H151J CHIP C 150PF J C121,122 CK73GB1H103K CHIP C 0.010UF K C123-126 CD04BJ1H100M ELECTRO 10UF 50WV C123,124 CD04BJ1H100M ELECTRO 10UF 50WV K1 C127,128 CK73GB1C104K CHIP C 0.10UF K
C129,130 CD04BJ1H100M ELECTRO 10UF 50WV C131 CD04BJ1H010M ELECTRO 1.0UF 50WV C132 CD04BJ1E470M ELECTRO 47UF 25WV C133,134 CK73GB1C104K CHIP C 0.10UF K C135-137 CD04BJ1H100M ELECTRO 10UF 50WV
C138,139 CK73GB1C104K CHIP C 0.10UF K C140,141 CC73GCH1H470J CHIP C 47PF J C142-145 CD04BJ1H100M ELECTRO 10UF 50WV C146-148 CC73GCH1H101J CHIP C 100PF J C149-152 CD04BJ1H100M ELECTRO 10UF 50WV
C153 CC73GCH1H101J CHIP C 100PF J C155,156 CD04BJ1H100M ELECTRO 10UF 50WV C157,158 CK73GB1H103K CHIP C 0.010UF K C161 CD04BJ1H010M ELECTRO 1.0UF 50WV C165-170 CC73GCH1H151J CHIP C 150PF J
C201,202 CD04BJ1H100M ELECTRO 10UF 50WV C203,204 CC45FSL1H471J CERAMIC 470PF J C205,206 CK73GB1H472K CHIP C 4700PF K C207,208 CD04BJ1E470M ELECTRO 47UF 25WV C209,210 CC45FSL1H120J CERAMIC 12PF J
C211,212 CC45FSL1H331J CERAMIC 330PF J C213,214 CC45FSL1H220J CERAMIC 22PF J C215,216 CD04BJ1H100M ELECTRO 10UF 50WV C217,218 CC45FSL1H220J CERAMIC 22PF J C219-222 CK73GB1H102K CHIP C 1000PF K
C223 C225,226 CC45FSL1H471J CERAMIC 470PF J C227,228 CC73GCH1H470J CHIP C 47PF J C261 C263,264 CC45FSL1H221J CERAMIC 220PF J
CD04BJ1J101M ELECTRO 100UF 63WV
CD04BJ1J101M ELECTRO 100UF 63WV
KE1M1 KE1M1 KE1M1
KE1M1 KE1M1 KE1M1 KE1M1
KE1M1 KE1M1 KE1M1 KE1M1
KE1M1 KE1M1
KE1M1
C1 C90-5557-05 ELECTRO 10UF 25WV C2-5 CD04BJ1E470M ELECTRO 47UF 25WV C6,7 C90-5690-05 ELECTRO 4700UF 56WV C8,9 CQ92FM1H152J MYLAR 1500PF J C10,11 CD04BC1C392M ELECTRO 3900UF 16WV
C13 C14 CK73FB1H104K CHIP C 0.10UF K C15 CD04BJ1E470M ELECTRO 47UF 25WV C16 CD04BJ1H100M ELECTRO 10UF 50WV C17 CQ92FM1H102J MYLAR 1000PF J
C18 CQ92FM1H222J MYLAR 2200PF J C19,20 CQ92FM1H473J MYLAR 0.047UF J C101,102 CK73GB1H102K CHIP C 1000PF K C103 CK73FB1H104K CHIP C 0.10UF K C104,105 CD04BJ1H100M ELECTRO 10UF 50WV
K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)
C90-5563-05 ELECTRO 2.2UF 50WV
C601 C602-605 CD04BJ1H100M ELECTRO 10UF 50WV C606 C607 CK73GB1H103K CHIP C 0.010UF K C608
C609,610 CK73GB1H103K CHIP C 0.010UF K C611 CD04BJ1H010M ELECTRO 1.0UF 50WV C612 CD04BJ1H100M ELECTRO 10UF 50WV C613,614 CK73GB1H103K CHIP C 0.010UF K C615 CD04BJ1H100M ELECTRO 10UF 50WV
C616 CK73FB1H104K CHIP C 0.10UF K C617,618 CD04BJ1H100M ELECTRO 10UF 50WV
CN1 J1
CD04BJ1E330M ELECTRO 33UF 25WV
CD04BJ0J101M ELECTRO 100UF 6.3WV
CD04BJ0J101M ELECTRO 100UF 6.3WV
E41-2277-05 FLAT CABLE CONNECTOR
E63-0921-05 PIN JACK
Indicates safety critical components.
KE1M1
11
KA C-7 202/7 252
AUDIO UNIT (X09-5830-1x)
A
Ref. No.
J1 J2 J3 E70-0838-05 SCREW TERMINAL BOARD J3 J4
N d d
Parts No. Description
e
w
E63-0926-05 PIN JACK K1
E58-1031-05 RECTANGULAR RECEPTACLE
E70-0843-05 SCREW TERMINAL BOARD K1
E58-0966-15 RECTANGULAR RECEPTACLE
PARTS LIST
Desti-
nation
KE1M1 KE1M1
Ref. No.
R155 R92-0205-05 R156 RK73GB2A103J CHIP R 10K J 1/10W R157,158 RK73GB2A331J CHIP R 330 J 1/10W R159,160 RK73GB2A242J CHIP R 2.4K J 1/10W R161-164 RK73GB2A223J CHIP R 22K J 1/10W
A
d d
N
Parts No. Description
e
w
METAL-PLATE
Desti-
nation
0.1 K 2W KE1M1 KE1M1 KE1M1 KE1M1
WH1 L1,2 L33-1937-05 CHOKE COIL
L3 G3BN80-3010-43 PAN HEAD TAPTITE SCREW
L2BN09-6217-05 TAPTITE SCREW (3X14) M3BN83-3006-43 PAN HEAD TAPTITE SCREW N2BN89-3008-43
R3,4 RD14BB2C133J RD 13K J 1/6W R5,6 RD14BB2C333J RD 33K J 1/6W R7,8 RD14DB2H100J SMALL-RD 10 J 1/2W R9,10 RK73GB2A472J CHIP R 4.7K J 1/10W R11,12 RK73GB2A100J CHIP R 10 J 1/10W
R13,14 RK73GB2A560J CHIP R 56 J 1/10W R15,16 RK73GB2A152J CHIP R 1.5K J 1/10W R17,18 RK73GB2A273J CHIP R 27K J 1/10W R19 RK73GB2A103J CHIP R 10K J 1/10W R20 RK73GB2A334J CHIP R 330K J 1/10W
R21 RK73GB2A103J CHIP R 10K J 1/10W R22 RK73GB2A913J CHIP R 91K J 1/10W R23 RK73GB2A103J CHIP R 10K J 1/10W R24 RK73GB2A163J CHIP R 16K J 1/10W R25 RK73GB2A682J CHIP R 6.8K J 1/10W
R26 RK73GB2A104J CHIP R 100K J 1/10W R27 RK73GB2A102J CHIP R 1.0K J 1/10W R28-30 RD14DB2H100J SMALL-RD 10 J 1/2W R101,102 RD14BB2C102J RD 1.0K J 1/6W R103,104 RK73GB2A103J CHIP R 10K J 1/10W
R105,106 RK73GB2A102J CHIP R 1.0K J 1/10W R107,108 RD14BB2C131J RD 130 J 1/6W R109,110 RK73GB2A472J CHIP R 4.7K J 1/10W R111 RD14BB2C102J RD 1.0K J 1/6W R112-119 RN73GH1J103D CHIP R 10K D 1/16W
R120,121 RK73GB2A1R0J CHIP R 1.0 J 1/10W R122,123 RD14BB2C222J RD 2.2K J 1/6W R124-127 RD14BB2C473J RD 47K J 1/6W R128,129 RK73GB2A103J CHIP R 10K J 1/10W R130,131 RK73GB2A433J CHIP R 43K J 1/10W
R132,133 RK73GB2A222J CHIP R 2.2K J 1/10W R134,135 RK73GB2A223J CHIP R 22K J 1/10W R136-139 RK73GB2A103J CHIP R 10K J 1/10W R140,141 RK73GB2A163J CHIP R 16K J 1/10W R142,143 RK73GB2A103J CHIP R 10K J 1/10W
R145,146 RK73GB2A102J CHIP R 1.0K J 1/10W R147,148 RK73GB2A474J CHIP R 470K J 1/10W R149,150 RK73GB2A163J CHIP R 16K J 1/10W R151,152 RK73GB2A102J CHIP R 1.0K J 1/10W R153 RK73GB2A471J CHIP R 470 J 1/10W
R154 RK73GB2A272J CHIP R 2.7K J 1/10W
K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)
E39-0710-05 WIRING HARNESS
L19-0771-05
TRANSFORMER FOR CONVERTER
BINDING HEAD TAPTITE SCREW
12
KE1M1 KE1M1 KE1M1 KE1M1 KE1M1
KE1M1 KE1M1 KE1M1 KE1M1 KE1M1
KE1M1
R165,166 RK73GB2A473J CHIP R 47K J 1/10W R167,168 RK73EB2E181J CHIP R 180 J 1/4W R169 RD14BB2C101J RD 100 J 1/6W R170 RK73GB2A103J CHIP R 10K J 1/10W R171 RD14BB2C101J RD 100 J 1/6W
R172-175 RD14NB2E4R7J RD 4.7 J 1/4W R176 RK73GB2A473J CHIP R 47K J 1/10W R177 RD14BB2C101J RD 100 J 1/6W R178 RD14BB2C8R2J RD 8.2 J 1/6W R179 RD14BB2C101J RD 100 J 1/6W
R181 RK73GB2A103J CHIP R 10K J 1/10W R184-187 RD14BB2C103J RD 10K J 1/6W R201 RK73GB2A103J CHIP R 10K J 1/10W R202 RD14NB2E100J RD 10 J 1/4W R203,204 RD14BB2C223J RD 22K J 1/6W
R205-208 RK73GB2A102J CHIP R 1.0K J 1/10W R209,210 RK73GB2A101J CHIP R 100 J 1/10W R211,212 RD14BB2C102J RD 1.0K J 1/6W R213,214 RD14BB2C223J RD 22K J 1/6W R215-218 RK73GB2A151J CHIP R 150 J 1/10W
R219-222 RD14BB2C622J RD 6.2K J 1/6W R223,224 RK73GB2A151J CHIP R 150 J 1/10W R225,226 RK73GB2A511J CHIP R 510 J 1/10W R227,228 RK73GB2A103J CHIP R 10K J 1/10W R229-232 RK73GB2A153J CHIP R 15K J 1/10W
R233-236 RD14NB2E101J RD 100 J 1/4W R237,238 RK73GB2A222J CHIP R 2.2K J 1/10W R239,240 RK73GB2A182J CHIP R 1.8K J 1/10W R241,242 RK73GB2A682J CHIP R 6.8K J 1/10W R243 R92-0205-05
R245-248 R92-0205-05 R249,250 RK73GB2A222J CHIP R 2.2K J 1/10W R251 RK73GB2A330J CHIP R 33 J 1/10W R257,258 R92-0205-05 R260 RK73GB2A330J CHIP R 33 J 1/10W
R261,262 RD14NB2E471J RD 470 J 1/4W R263,264 RK73GB2A152J CHIP R 1.5K J 1/10W R265,266 RK73GB2A103J CHIP R 10K J 1/10W R271,272 RD14NB2E471J RD 470 J 1/4W R280 RK73GB2A103J CHIP R 10K J 1/10W
R282 RK73GB2A332J CHIP R 3.3K J 1/10W R284 RK73GB2A332J CHIP R 3.3K J 1/10W R285 RK73GB2A103J CHIP R 10K J 1/10W R287 RK73GB2A103J CHIP R 10K J 1/10W R289,290 RK73GB2A101J CHIP R 100 J 1/10W
R341-344 RD14NB2E4R7J RD 4.7 J 1/4W R406 RD14BB2C222J RD 2.2K J 1/6W R602 RK73GB2A473J CHIP R 47K J 1/10W R603 RK73GB2A101J CHIP R 100 J 1/10W R604 RK73GB2A103J CHIP R 10K J 1/10W
METAL-PLATE METAL-PLATE
METAL-PLATE
Indicates safety critical components.
0.1 K 2W
0.1 K 2W
0.1 K 2W
KE1M1 KE1M1 KE1M1
KE1M1
KE1M1 KE1M1
KE1M1
PARTS LIST
AUDIO UNIT (X09-5830-1x)
A
Ref. No.
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 R608 RD14BB2E103J RD 10K J 1/4W R609 RK73GB2A333J CHIP R 33K J 1/10W
N d d
Parts No. Description
e
w
Desti-
nation
KA C-7202/7252
A
Ref. No.
W315 R92-2053-05 CHIP R 0 OHM J 1/8W W317-322 R92-1252-05 CHIP R 0 OHM J 1/16W W323 R92-2053-05 CHIP R 0 OHM J 1/8W W324 R92-1252-05 CHIP R 0 OHM J 1/16W W325 R92-2053-05 CHIP R 0 OHM J 1/8W
N d d
Parts No. Description
e
w
Desti-
nation
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 RK73GB2A392J CHIP R 3.9K J 1/10W
R616 RD14BB2C392J RD 3.9K J 1/6W R617 RK73GB2A123J CHIP R 12K J 1/10W R618 RK73GB2A104J CHIP R 100K J 1/10W R619 RD14BB2C4R7J RD 4.7 J 1/6W R620,621 RK73GB2A473J CHIP R 47K J 1/10W
R622,623 RK73GB2A103J CHIP R 10K J 1/10W R624,625 RK73GB2A154J CHIP R 150K J 1/10W R626 RK73GB2A681J CHIP R 680 J 1/10W R627 RK73GB2A102J CHIP R 1.0K J 1/10W R629 RK73GB2A103J CHIP R 10K J 1/10W
R630 RK73GB2A473J CHIP R 47K J 1/10W R631,632 RK73GB2A123J CHIP R 12K J 1/10W R633 RK73GB2A622J CHIP R 6.2K J 1/10W R634 RK73GB2A222J CHIP R 2.2K J 1/10W R635 RK73GB2A103J CHIP R 10K J 1/10W
R636 RK73GB2A104J CHIP R 100K J 1/10W R637 RK73GB2A154J CHIP R 150K J 1/10W R638 RK73GB2A223J CHIP R 22K J 1/10W R639 RK73GB2A103J CHIP R 10K J 1/10W R642 RK73GB2A752J CHIP R 7.5K J 1/10W
R643 RK73GB2A104J CHIP R 100K J 1/10W R646 RK73GB2A183J CHIP R 18K J 1/10W R647 RK73GB2A104J CHIP R 100K J 1/10W R648 RK73GB2A102J CHIP R 1.0K J 1/10W R649 RK73GB2A473J CHIP R 47K J 1/10W
R650 RK73GB2A333J CHIP R 33K J 1/10W R651 RK73GB2A102J CHIP R 1.0K J 1/10W R652 RK73GB2A392J CHIP R 3.9K J 1/10W R653 RK73GB2A273J CHIP R 27K J 1/10W R656 RK73GB2A273J CHIP R 27K J 1/10W
R657 RK73GB2A152J CHIP R 1.5K J 1/10W R658 RK73GB2A563J CHIP R 56K J 1/10W R659 RK73GB2A562J CHIP R 5.6K J 1/10W R660,661 RK73GB2A473J CHIP R 47K J 1/10W R662,663 RK73GB2A103J CHIP R 10K J 1/10W
R664 RK73GB2A473J CHIP R 47K J 1/10W R665,666 RK73GB2A682J CHIP R 6.8K J 1/10W R667,668 RK73GB2A470J CHIP R 47 J 1/10W VR1,2 W301 R92-2053-05 CHIP R 0 OHM J 1/8W
W302-307 R92-1252-05 CHIP R 0 OHM J 1/16W W308 R92-2053-05 CHIP R 0 OHM J 1/8W W309-311 R92-1252-05 CHIP R 0 OHM J 1/16W W312,313 R92-2053-05 CHIP R 0 OHM J 1/8W W314 R92-1252-05 CHIP R 0 OHM J 1/16W
K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)
R32-0294-05
SEMI FIXED VARIABLE RESISTOR
W326-329 R92-1252-05 CHIP R 0 OHM J 1/16W W330 R92-2053-05 CHIP R 0 OHM J 1/8W W331-337 R92-1252-05 CHIP R 0 OHM J 1/16W W338,339 R92-2053-05 CHIP R 0 OHM J 1/8W W340 R92-1252-05 CHIP R 0 OHM J 1/16W
W342,343 R92-2053-05 CHIP R 0 OHM J 1/8W W344 R92-1252-05 CHIP R 0 OHM J 1/16W W345-348 R92-2053-05 CHIP R 0 OHM J 1/8W W349,350 R92-1252-05 CHIP R 0 OHM J 1/16W W351 R92-2053-05 CHIP R 0 OHM J 1/8W
W352-356 R92-1252-05 CHIP R 0 OHM J 1/16W W357 R92-2053-05 CHIP R 0 OHM J 1/8W W358,359 R92-1252-05 CHIP R 0 OHM J 1/16W W361-364 R92-2053-05 CHIP R 0 OHM J 1/8W W366-368 R92-1252-05 CHIP R 0 OHM J 1/16W
W369 R92-2053-05 CHIP R 0 OHM J 1/8W W370 R92-1252-05 CHIP R 0 OHM J 1/16W W371 R92-2053-05 CHIP R 0 OHM J 1/8W W372,373 R92-1252-05 CHIP R 0 OHM J 1/16W W374 R92-2053-05 CHIP R 0 OHM J 1/8W
W375-378 R92-1252-05 CHIP R 0 OHM J 1/16W W379-381 R92-2053-05 CHIP R 0 OHM J 1/8W W382,383 R92-1252-05 CHIP R 0 OHM J 1/16W W384,385 R92-2053-05 CHIP R 0 OHM J 1/8W W386-389 R92-1252-05 CHIP R 0 OHM J 1/16W
W390,391 R92-2053-05 CHIP R 0 OHM J 1/8W W392 R92-1252-05 CHIP R 0 OHM J 1/16W W393 R92-2053-05 CHIP R 0 OHM J 1/8W W501,502 R92-1252-05 CHIP R 0 OHM J 1/16W K1
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 D101 LM1MA142WK-G DIODE D102 LM1MA142WA-G DIODE D103 UMZ6.8N ZENER DIODE D104,105 LM1MA142WK-G DIODE
D106,107 LM1MA142WA-G DIODE D108 1SS133 DIODE D109 D152 1SS133 DIODE D203-206 1SS133 DIODE
D229 LM1MA142WA-G DIODE D251 1SS133 DIODE D253 LM1MA142WK-G DIODE D254 LM1MA142WA-G DIODE D255 LM1MA142WK-G DIODE
02DZ5.1F-Y ZENER DIODE
Indicates safety critical components.
KE1M1 KE1M1
13
KA C-7 202/7 252
AUDIO UNIT (X09-5830-1x)
A
Ref. No.
D260,261 1SS133 DIODE D295 LM1MA142WA-G DIODE D601-603 1SS133 DIODE D604 D605 1SS133 DIODE
N d d
Parts No. Description
e
w
02DZ10F-Y ZENER DIODE
PARTS LIST
Desti-
nation
Ref. No.
Q605,606 2SC4081 TRANSISTOR Q607,608 2SA992-A(F,E) TRANSISTOR Q609 2SD1863 TRANSISTOR Q610-613 2SC945AA(Q,P) TRANSISTOR Q614,615 2SA1576A TRANSISTOR
A
d d
N
Parts No. Description
e
w
Desti-
nation
D606 D607 02DZ6.8F-Y ZENER DIODE D608 D610-613 1SS133 DIODE D614
D615,616 1SS133 DIODE D617 LM1MA142WK-G DIODE IC1 RC4580IDR ANALOGUE IC IC5 IC6 RC4580IDR ANALOGUE IC
IC7-9 NJM2172V-ZBTE2 ANALOGUE IC IC12 RC4580IDR ANALOGUE IC K1 IC12,13 RC4580IDR ANALOGUE IC IC15,16 RC4580IDR ANALOGUE IC IC16 RC4580IDR ANALOGUE IC K1
Q1 2SD2012-F TRANSISTOR Q2 2SB1375-F TRANSISTOR Q3-8 2SK3662-F FET Q9 2SC4097 TRANSISTOR Q10,11 2SA1577 TRANSISTOR
Q12 2SC4097 TRANSISTOR Q13,14 DTA114EUA DIGITAL TRANSISTOR Q101 2SC4081 TRANSISTOR Q201-204 2SA992-A(F,E) TRANSISTOR Q205-208 2SC3478AA(L,K) TRANSISTOR
Q209,210 2SA1376AA(L,K) TRANSISTOR Q211 Q213 Q215,216 2SC1845-A(F,E) TRANSISTOR Q217,218 2SA992-A(F,E) TRANSISTOR
02DZ15F-Y ZENER DIODE
02DZ12F-Y ZENER DIODE
02DZ10F-Y ZENER DIODE
TL494IDR ANALOGUE IC
2SC3419(Y)-F TRANSISTOR
2SC3419(Y)-F TRANSISTOR
KE1M1 KE1M1
KE1M1
KE1M1
Q616 2SC4081 TRANSISTOR Q617 2SA1576A TRANSISTOR Q618 2SC4081 TRANSISTOR Q619,620 DTC114EUA DIGIT AL TRANSIST OR Q621 DT A114EU A DIGITAL TRANSISTOR
Q622,623 DTC114EUA DIGIT AL TRANSIST OR TH201,202 TH601,602 TH605 NT732ATTD103J THERMISTOR
NT732ATTD103J THERMISTOR NT732ATTD103J THERMISTOR
Q220 2SC4467NF TRANSISTOR Q222 Q223,224 2SC4467NF TRANSISTOR Q225,226 Q227 2SC4467NF TRANSISTOR
Q229 Q241,242 2SC4081 TRANSISTOR Q251 2SC2235-F TRANSISTOR Q252 2SA965-F TRANSISTOR Q253 2SC2235-F TRANSISTOR
Q254,255 2SA965-F TRANSISTOR Q256 2SC2235-F TRANSISTOR Q257 2SA965-F TRANSISTOR Q258 2SC2235-F TRANSISTOR Q280 2SC4081 TRANSISTOR
Q282 2SC4081 TRANSISTOR Q601 2SC1845-A(F,E) TRANSISTOR Q602 2SC4081 TRANSISTOR Q603 2SA1576A TRANSISTOR Q604 2SB1241 TRANSISTOR
K : KAC-7252 K1 : KAC-7202 (North America) E1 : KAC-7252 (Europe) M1 : KAC-7252 (Other Areas)
2SA1694NF TRANSISTOR
2SA1694NF TRANSISTOR
2SA1694NF TRANSISTOR
14
Indicates safety critical components.
PARTS LIST
CAPACITORS
C C 4 5 T H 1 H 2 2 0 J
1234 56 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 2 = Shape ... round, square, etc. 5 = Value 3 = Temp. coefficient 6 = Tolerance
• Temperature coefficient
1st Word C L P R S T U
Color* Black Red Orange Yellow Green Blue Violet
ppm/°C0–80 –150 –220 –330 –470 –750
KA C-7202/7252
CC45
Color*
2nd Word G H J K L
ppm/°C ±30 ±60 ±120 ±250 ±500
Example : CC45TH = –470±60ppm/°C
• Capacitor value
010 = 1pF 2 2 0 = 22pF 100 = 10pF 101 = 100pF Multiplier 102 = 1000pF = 0.001µF 2nd number 103 = 0.01µF 1st number
• Tolerance (More than 10pF)
Code C D G J K M X Z P No code
(%) ±0.25 ±0.5 ±2 ±5 ±10 ±20 +40 +80 +100 More than 10µF : –10~+50
–20 –20 –0 Less than 4.7µF : –10~+75
• Voltage rating
2nd word
1st word
0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0
11012.5 16 20 25 31.5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 – 3 1000 1250 1600 2000 2500 2150 4000 5000 6300 8000
ABCDEFGHJKV
CHIP CAPACITORS
(EX) C C 7 3 F S L 1 H 0 0 0 J Refer to the table above.
12345 67 1 = Type
(Chip) (CH, RH, UJ, SL) 2 = Shape
3 = Dimension
(EX) C K 7 3 F F 1 H 0 0 0 Z 4 = Temp. coefficient
12345 67 5 = Voltage rating
(Chip) (B, F) 6 = Value
7 = Tolerance
RESISTORS
• Chip resistor (Carbon)
(EX) R D 7 3 E B 2 B 0 0 0 J
12345 67
(Chip) (B, F)
• Carbon resistor (Normal type)
(EX) R D 1 4 B B 2 C 0 0 0 J
12345 67
(Chip) (B, F)
1 = Type ... ceramic, electrolytic, etc. 5 = Voltage rating 2 = Shape ... round, square, etc. 6 = Value 3 = Dimension 7 = Tolerance 4 = Temp. coefficient
(Less than 10pF)
Code B C D F G
(pF) ±0.1 ±0.25 ±0.5 ±1 ±2
• Dimension
L
T
W
Chip capacitor
Code L W T
Empty 5.6±0.5 5.0±0.5 Less than 2.0
A 4.5±0.5 3.2±0.4 Less than 2.0 B 4.5±0.5 2.0±0.3 Less than 2.0 C 4.5±0.5 1.25±0.2 Less than 1.25 D 3.2±0.4 2.5±0.3 Less than 1.5
E 3.2±0.2 1.6±0.2 Less than 1.25
F 2.0±0.3 1.25±0.2 Less than 1.25 G 1.6±0.2 0.8±0.2 Less than 1.0 H 1.0±0.05 0.5±0.05 0.5±0.05
Chip resistor
Code L W T
E 3.2±0.2 1.6±0.2 1.0
F 2.0±0.3 1.25±0.2 1.0 G 1.6±0.2 0.8±0.2 0.5±0.1 H 1.0±0.05 0.5±0.05 0.35±0.05
• Rating wattage
Code Wattage Code Wattage Code Wattage
1J 1/16W 2C 1/6W 3A 1W 2A 1/10W 2E 1/4W 3D 2W 2B 1/8W 2H 1/2W
15
KA C-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.) ....
High Pass Filter Frequency (12dB/oct.) ...
Bass Boost Circuit................................... 0~+18dB (variable)
Bass Boost Frequency
KAC-7252 .......................................... 40~100Hz (variable)
KAC-7202 .................................................................. 40Hz
50~200Hz (variable) 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
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

380mm
φ6
320mm
272mm
258mm
286mm
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