Kenwood KAC-8102D Service Manual page 9
Power amplifier
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Also See for KAC-8102D:
- Instruction manual (21 pages) ,
- Service manual (18 pages) ,
- Instruction manual (8 pages)
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K
1
CN1
LED
X09-A/2
CN1
D GND
1/2
+15V
-15V
A
ISO GND 2
2
SIG 2
ISO GND 1
SIG 1
3
4
(X09- ) (B/2)
TP82
TP81
WH2
CN2
D81
1
C81
2
0.01
3
D81
: B30-1601-05
5
REMOTE
BASS BOOST
∗
(X08-) (B/2)
X09-A/2
J4
TP61
J1
1/2
1
TP60
2
B
3
4
TP62
TP65
6
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
7
voltmeter. Values may vary slightly due to variations
between individual instruments or/and units.
L
(X08-4180-xx) (A/2)
+15V
I.N.V
TP7
8
7
TP8
7
TP5
6
TP4
5
TP12
4
TP3
3
0V
IC11
TP1
(2/2)
2
C101
R101
TP2
10u50
10K
1
+
TP11
C103
0.01
SENS
TP23
C107
10u16
TP22
VR1
10K(C)
TP27
TP28
C201
15.0V
100P
0V
R202
TP48
10K
R201
1
R203
10K
6
8
TP49
3K
7
2
5
0V
3
4
0V
IC12
(2/2)
TP30
-15.0V
∗
A
(X08-4180-xx)
MODEL NAME
TP64
KAC-9152D(K)
KAC-9152D(M)
KAC-9152D(E)
KAC-8152D(K)
KAC-8152D(M)
TP63
KAC-8152D(E)
KAC-9102D(K)
KAC-8102D(K)
M
C104
TP13
OFF/ON
0.01
S1
TP16
15.0V
R106
3.9K
8
IC11
0V
(1/2)
2
C105
C106
1u50
1u50
3
+
+
TP14
R103
0V
TP17
10K
TP15
0V
C102
6
10u50
7
5
+
4
-15.0V
L.P.F
VR2
0V
IC12
TP38
50K
(1/2)
TP25
R121
3
R119
3.3K
1
+
2
15K
C117
TP24
R120
0V
15K
0.022
R112
TP45
5.6K
0V
2
TP37
3
TP26
IC13
(1/2)
-15V
BASS BOOST
+15V
15.0V
15.0V
TP29
R207
10K
TP32
C204
0.1
0V
0V
2
8
R206
1
6
8
3
7
5
39K
IC14
4
0V
IC14
(1/2)
(2/2)
R208
18K
VR3
-15.0V
10K(1B)
R212 22K
UNIT
(X08-)(B/2)
A
W151
No.
0-10
NO
YES
YES
0-11 YES
NO
NO
2SA992-A
2SA1576A
2SC1845-A
B
C
E
DTA114EUA
DTC114EUA
DTC124EUA
X08-4180-1x (1/1), X09-5820-1x B/2 (1/1)
N
KAC-8102D/8152D
KAC-9102D/9152D
+15V
I.F.S
OFF/15Hz/25Hz
TP19
TP21
TP18
S2
C124
8
2.2u50
1
+
TP20
TP43
C120
0.033
R122
TP42
2.2K
R126
TP39
TP36
15K
15.0V
IC13
R123
R124
0V
(2/2)
15K
12K
1
0V
6
8
7
5
0V
TP40
TP41
4
C123
TP44
0.01
-15.0V
+15V
TP50
15.0V
TP35
TP51
TP52
C208
C205
47P
0.1
R209
R211
39K
22K
2
8
1
0V
3
IC15
0V
IC15
0V
(2/2)
R210
(1/2)
18K
6
7
5
4
-15.0V
-15V
IC11-15
: RC4580IDR
SIGNAL LINE
KAC-8102D/8152D/
GND LINE
9102D/9152D (2/2)
B LINE
B LINE
2SC4081
BA10358F
O
9
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