Kenwood kac-8103d Service Manual page 6

A
KAC-8103D
1
LINE IN
LINE OUT
2
3
SPEAKER
LEVEL
INPUT
4
5
6
7
6
X09-8600-10 (1/3)
B
(X09-8600-10)
J1
7 GND
AU
6
B2T
5
BS
TP102
R101
4 B1T 1K
3
A2T TP57
2 AS
1
A1T
TP106
R102
R
L
1K
D101
TP108
TP104
D107
J2
TP46
C105
R109 10u50
9 10
+
47K
L
C107
R111 10u50
7 8
+
47K
5 6
D108
TP45
TP44
C108
R112 10u50
3 4
+
47K
R C106
R110 10u50
1
2
+
47K
TP43
15.0V
IC60
(2/2)
8
6
7
TP53
5
4
R620
36K -15.0V
TP54
IC60
1.9V
(1/2)
R637
3
1
2
TP56
TP55
ATT 1.4dB
C
D103
TP109
IC11
C103 R105 R113
(1/2)
10u50 27K 1K 3
+
2
C104 D104
R106
10u50 27K
+
R538 C538
10 7P
+15V_1
-15V_1
+15V_2
15.0V
R502 IC32
1
(1/2)
0V
8
3
4V
2
-4V
4
-15.0V
C303
330P
R503
TP301
1
C516 R151
10u50 4.7K
+
R652
ATT
10K
Q603
R208
150K
5.0V
R209
100K 14
10K
1
R182
1.1K
2
7
IC12
(1/4)
R181
TP40
680
+B=65V(MAX BU16V=73V)
TP29
Q26
+15V
Q25
TP79
Q30
Q29
R61
TP80 10
TP83
Q28
-15V
TP30
D
ISO. AMP
C114
0.01
15.0V
IC11
TP111
(2/2)
R119
10K
1 5 8
7
R116
6
33K
4
C110
-15.0V
47P
TP110
R123
R117 10K
10K
C112
TP112
100P
+15V_2
-15V_2
+15V_2
IC31
TP52
4V
1
-4V
6V
-15V
C304
1
2
0.01
4.5V
TP304 -4.5V
3
TP302
-15.0V 4
-15V_2
V-
TP303
R303
6.8K R307
R301 10K 10K
TP152 TP153
IC32
C151 R156
(2/2)
1u50 R155 470
5
+
6
1K
MUTE
C154 47P
TP151
R158 680K
R152
R160
10K
Q151 68K
TP154
SW5V
5V
5V
0V
0V
5V
0V
TP184
3 4
6 13
11
5
12
R184
IC12 10K
IC12
(2/4)
(3/4)
D183
TP181
5V
0V
5V
TP183
0V
TP186
10
8
9
R183
IC12
10K
10
(4/4)
D182 5V
0V
+65V
-65V
TP25 D18
R53
L3
10
R52
30K
R57
30K
Q42
D19
R58
10
TP26
DC/DC
E
+15V_1
-15V_1
15.0
C200
R211
10u50
3.9K
+
IC
(2/
6
C201 C202
1u50 1u50
5
+ +
15.0V
8
V+
6V
-15V
7
4V
-4V
6
5
TP306
R159
10K
7
TP305
C156
1000P
TP155
R161 R163
12K 12K
5.0V
IC13
(2/4)
TP185
14
4
6
5
5V
7
0V
8
9
IC13
(3/4)
Q12
C18
3300u16
+
C17
3300u16
+
Q20