Kenwood KAC-8404 Service Manual page 10

K
KAC-8404
1
(X08-4430-10) (A/2)
2
CN11
X09-
CN1
ISO-AL 1
ISO-AR 2
1/2
GND 3
ISO-BL 4
A
ISO-BR 5
NC 6
-15V 7
+15V 8
3
4
5
IC1-10 : BA4560RF
6
7
10
X08-4430-10 (1/3)
L
TP103 TP105
R103 10K
TP101
R101
2
1
3
10K
IC1(1/2)
ST/MONO
S2
C101
0.01
5 8
7
R102
6
IC1
4
10K
(2/2)
C102
TP102
R104
0.01
10K
TP104 TP106
15V
+15V
TP207
C202 C205
TP209
0.01 0.01
IC5
(2/2)
TP203
R207
5 8
10K
7 2 8
6
3
R205
4
C201 2.4K 4
C206
0.01
C203
0.01
100P
C207 0.01
TP205
C208
0.01
BASS
TP211
BOOST
2 8
3
4
C209
0.47
TP213
C210
0.47
TP214
S3
ST/MONO
5
6
TP212
TP206
C204 100P
R206 2.4K
2
R208
1
TP204
3
10K
IC5
(1/2)
TP208
Q301-304,315,316,401-404,
415,416,702-705,707,709
: 2SC4081
Q305-308,405-408,701,706,
708 : 2SA1576A(R,S)
Q309,310,313,314,409,410,
413,414 : 2SC1845-A(F,E)
Q311,312,411,412
: 2SA992-A(F,E)
Q710 : 2SD1863
M
C109 0.01
R105
10K
C107 0.01
TP109
FREQ-
TP107
UENCY
R107 C105
2.2K 0.33
VR1
TP113 TP115
TP110 TP114 TP116
R108 C106
2.2K 0.33
TP108
C110 0.01
50K(C)
R106
10K
C108 0.01
R225
10K
TP219
TP215
R221
1
10K
IC6
(1/2)
C213
0.33
IC7
(1/2)
1
C211
B.B
4.7u50
ON/OFF
S4
C212
4.7u50
TP218
C214
0.33
7 IC7
(2/2)
IC6
(2/2)
5
R222 R226
7
6
10K 10K
TP216 TP220
TP210
D301-304,401-404,702,703,
705 : 1SS355
D305,405 : LM1MA142WK-G
D306,406 : LM1MA142WA-G
D701 : UDZS10B
D704 : UDZS12B
N
LPF
C111
6 8
10u35
7
5
+
IC3
4
(2/2)
IC2(2/2)
C113
5
10u35
7
6
+
R113 16K
R114
HPF
16K
C114
2
10u35
1
3
+
IC2(1/2)
HPF/OFF/LPF
C112
3 8
10u35
1
2
+
IC3
4
(1/2)
LPF
15V
+15V
C225
10u50
+
LPF
C217 0.01
C221
6 8
10u50
7
5
+
IC9
4
(2/2)
C220 0.01
IC8(2/2)
C223
5
10u50
7
6
+
R231 16K
TP227
HPF
VR3
50K(C)
FREQ-
UENCY
TP229
TP230
TP228
R232 16K
HPF
R234
C224
2
10u50
1
3
+
IC8(1/2)
C219
0.01
IC9
C222
3 8 (1/2)
10u50
1
2
+
4
C218
0.01
LPF
C226
10u50
+
SIGNAL LINE
GND LINE
B LINE
B LINE
O
V
1
TP119 TP117
R119
100
S5
C116
0.01
3
R120
2
15K
TP118
TP120
C117
0.01
INVE
INP
SE
TP233
S6
HPF/OFF
TP232
22K
R236
22K
R238
22K