Kenwood KAC-8102D Service Manual page 7

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A
QQ
3 7 63 1515 0
1
(X09-5820-1x) (A/2)
J1
TP101
L
TP103
LINE IN
TP105
R
TP107
L
LINE OUT
R
2
J2
1
2
R
3
4
SPEAKER
LEVEL
5
6
INPUT
7
8
L
9
10
CN1
X08-A/2-
CN1
LED
D GND
2/2
3
+15V
-15V
A
ISO GND 2
SIG 2
ISO GND 1
SIG 1
TE
L 13942296513
R208
4
150K
R209
100K
R181
1K
R182
1.1K
5
6
www
-15.0V
.
-15V AVR
7
B
TP108
D101
TP109
R101
C103
1K
10u50
R105
R113
+
27K
1K
TP102
TP104
TP106
C104
R106
R102 10u50
27K
R210
+
1K
9.1
R110
C106
TP43
47K
10u50
+
R112
C108
47K
10u50
+
TP44
R111
C107
TP45
47K
10u50
+
R109
C105
47K
10u50
+
TP46
TP58
8
TP59
7
TP56
6
TP55
5
TP54
4
TP53
3
TP52
2
TP51
1
TP152
TP153
C151
1u50
R155
R156
+
1K
470
TP151
R152
D151
10K
Q151
MUTE
TP154
IC12
5V
5V
5.0V
0V
(1/4)
IC12
0V
5V
0V
14
TP184
(3/4)
1
3
4
2
6
13
5
R184 10K
12
7
0V
IC12 (2/4)
D183
5V
0V
TP182
TP40
10
8
TP41
R183 10K
9
IC12
5V
1
D182
(4/4)
0V
2
0V
IC13 (3/4)
TP183
100.0V(0-10/11)
79.0V(0-12/13)
TP32
85.0V(0-10/11)
65.0V(0-12/13)
15V AVR
15.0V
TP28
TP29
TP24
TP25
R53
Q26
10
Q30
TP79
Q25
R52
Q29
TP80
R61
R57
x
ao
10
y
Q42
TP83
R58
10
i
Q28
TP30
TP31
TP26
TP27
-85.0V(0-10/11) -65.0V(0-12/13)
C
8
IC11
ISO. AMP
IC11
15.0V
(1/2)
(2/2)
3
TP111
R119
1
5
8
C114
10u50
2
7
10K
6
R116 33K
4
R123
C110 47P
10K
TP110
C112
-15.0V
R117
100P
10K
+15V
-15V
IC32
TP155
(2/2)
R159
Q Q
5
10K
7
3
6 7
1 3
6
C156
C154 47P
1000P
R158 680K
R160
R161
68K
24K
5V
0V
IC13
R425
5V
(1/4)
TP181
D401
10K
0V
14
Q401
4
R423 1K
6
11
5
TP185
7
5V
R426
IC13
0V
D402
10K
(2/4)
10
R424 1K
8
9
TP186
5V
13
0V
0V
3
11
12
IC13 (4/4)
Q416
TP33
D403
D404
R421
D405
5.6K
D406
D18
L3
u163
D19
.
D
KAC-8102D/8152D
KAC-9102D/9152D
2 9
9 4
2 8
BASS BOOST REMOTE CONTROL
LEVEL and FREQUENCY
(0-10,0-12)
TP506
+
TP505
C507 100P
IC52
0V
R512 39K
R511
10K
6
7
5
0V
IC51
(2/2)
2.6V
TP508
TP38 TP39
TP507
R510
510
R518
10K
+5.3V
R301 10K
TP301
TP302
C303
R303
330P
6.8K
4V
-4V
-15.0V
TP304
0V
2
4
1
3
IC32
8
(1/2)
0V
15.0V
R418
Q417
1K
1/2W
1 5
0 5
8
2 9
9 4
Q418
Q408
Q412
*Q403
Q405
Q404
Q410
Q414
Q402
Q409
Q413
Q406
Q407
Q411
Q415
POWER AMP
+14.4V
DC/DC CONVERTER
Q12
Q13
Q14
C17
3900u16
+
C18
3900u16
+
m
Q20
Q19
Q18
co
X09-5820-1x A/2 (1/2)
E
9 9
TP510
TP511
C524
0.01
2.6V
2.6V
IC
2.6V
2.6V
5.3V
R517
C509
16K
0.1
TP509
-15.0V
COMPALATOR
D303
4.5V
6V
-4.5V
-15V
R306
6.2K
TP303
IC31
D30
4V
-4V
6V
15.0V
-15V
TP306
R305
3.9K
TP305
R626
2 8
9 9
3.3K
Q604
CURRENT
DETEC.
R199
10
Q60
R627
Q187
Q189
3.3K
R200
10
R201
10
Q188
Q190
R202
10
+14.3V
Q8
Q37
Q15
TP76
R41
10
TP88
1
1
Q10
TP77
2
2
3
3
4
4
5
6
7
TP78
Q11
8
TP89
R42
10
Q17
TP75
Q9
Q38
7

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