Kenwood kac-9104d Service Manual page 6

Class d mono power amplifier
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A
KAC-9104D
1
(X09-8750-10)
TP130
J1
R L
R L
2
TP140
J2
R+
1 2
R-
3 4
5 6
SP
INPUT
L-
7 8
L+
9
10
3
4
5
R903
2.2
6
R904
2.2
7
6
X09-8750-10 (1/3)
B
TP132
TP138
R101
C103
1K
10u50
R105
R107
+
27K
1K
R108
15K
R102
C104
R106
1K
10u50
27K
+
TP131
TP135
TP137
TP150
TP154
C111
R117
10u50
+
47K
C112
R118
10u50
+
47K
TP151
TP152
C113
R119
10u50
+
47K
TP155
C114
R120
10u50
+
47K
TP153
ATT
Q313 Q314
15V
+15V
HB
Q30
TP92
D25
TP95
TP94
TP93
D26
R72
5.6K
D27
D28
Q24
84.5V
TP111
Q25
TP112
TP113
Q28
R901
100
TP117
Q29
TP118
R902
100
TP107
TP116
TP115
TP114
Q27
-84.5V
Q26
C
+15V
ISO. AMP
IC1
(1/2)
TP143
R111
3
8
10K
1
5
2
6
C107
4
R110
100P
33K
C108
R113
33P
C106
R112
10K
TP142
10K
47P
R121
5.6K
15V
TP200
C135
R164
TP199
330P
6.8K
TP201
IC7
C136
2
4
TP197
0.01
1
3
8
IC6
(1/2)
TP191
MUTE
C129
1u50
R155
+
1K
TP205
R369
10K
Q315
TP209
R367
150K
IC8(2/4)
4
R368
14
1
R173
5
3
100K
C137
1.1K
2
IC8
0.01
7
(1/4)
R172
TP210
680
B
+B
DC/DC CONVERTER
D21
TP89
TP88
L3
D22
D
TP161
OFF/ON
TP160
S3
8
7
IC1
(2/2)
C110
10u50
7
+
TP156
R114
R126 10K
10K
R124
C117
10K
2
C109
10u50
1
3
+
100P
IC2
4
(2/2)
PHASE SW
R163 10K
R170 10K
D106
R169
6.2K
TP196
IC6(2/2)
R156
R159
470
5
7
10K
R160
6
10K
C132 47P
TP194
R158
680K
TP193
R162
24K
+B
IC8
IC9
TP213
(4/4)
TP214
(2/4)
6
13
TP215
11
4
12
6
5
TP212
10
8
9
10
IC9
IC8
8
TP216
9
(3/4)
(3/4)
HB
TP86
W501
Q19
Q18
Q17
W507
TP77
C17
W508
3900u16
+
C18
3900u16
TP78
+
Q22
Q21
Q20
W506
TP85
W502
E
IC2
INFRA
(1/2)
SONIC
FILTER
6
8
7
5
IC3
TP162
(1/2)
R129
3.9K
6
8
C118
C119
1u50
1u50
5
+
+
4
TP299
R177
R
10K
1
Q
R178
D113
1.8K
Q101
C153
TP223
6800P
R179
4.7K
Q102
TP218
R191
4.7K
Q108
15V
+15V
TP64
Q13
Q14
TP65
Q12
Q15
Q16

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