Kenwood KAC-8402 Service Manual page 7

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L 13942296513
LINE IN
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5
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7
B
(X09-5840-xx) (A/2)
+15V
Ach
D101
TP23
TP63
C103
R101 10u50 R170
+
1K 1K
TP64
TP24
TP70
C104
10u50 R172
+
1K
TP71
TP25
D102
D107 D100
TP178
TP176
∗
J1
TP28
R171
8.2
10
R198
9
300
TP26
8
TP27
R398
7
A+B
300
6
L
5
G
4
B R
3
2
1
A
TP175
C324
0.01
L R
R117 C109
TP29
51K 10u50
+
R119 C110
TP30
51K 10u50
+
R120 C111
TP31
51K 10u50
+
R118 C112
TP32
51K 10u50
J2
+
10 8 6 4 2
SP INPUT
9 7 5 3 1
R318 C312
TP36
51K 10u50
+
R320 C311
TP35
51K 10u50
+
R319 C310
TP34
51K 10u50
+
R317 C309
TP33
51K 10u50
+
Bch
D301
TP122
C303
R301 10u50 R370
L
+
1K 1K
TP78
TP121
G
x ao u163
y
TP84
R302 C304
1K 10u50 R372
i R
+
1K
TP120
D302
C
8
15.6V
ISO
IC1
IC1
(2/4)
TP66
(1/4)
R109
5
10K
7 3 4
6
2
R107
12K
R125
10K
TP65 R111 C131 100P
10K
C100 TP68
1000P
R100
1K TP74
R112 10K C132 100P
TP72
R126 10K
R108
12K
13
9
R110
8 12
10
11
10K
TP73
IC1
IC1
(4/4)
(3/4) C34
0.01
-15.6V
-15V
C171
270P
C150
10u50
+
C350
10u50
+
Q Q
3 6 7 1 3
D300
R113
82K
10
R115
82K
8
R116
82K
4
R114
82K
2
R314
82K
1
R316
82K
3
R315
82K
7
R313
82K
9
15.6V
+15V
IC2
IC2
TP76
(2/4)
TP79
(1/4)
R309
5
7 10K
6
R307
12K
R311 TP77
10K
C300 TP80
1000P
R300
1K TP82
R312 10K
TP87
R308
12K
9
R310
8
10
.
10K
IC2
TP86
TP85
(3/4)
ISO
-15.6V
-15V
D
KAC-8402/8452
2 9 9 4 2 8
C115
10u50
1
6
+
TP69
12
5
TP75
ATT
C116
10u50
14
4
+
Q280
Q282
R280
3K
10
TP135
D295
1 5 0 5 8 2 9 9 4
7
ATT
Q481
Q482
C315
3 4
22u25
1
2 1
+
R325
10K
TP81
C331 100P
R480
3K
2
m
C332 100P
TP83
R326 10K
co
TP130
C316
13
14 22u25
12 3
+
11
D495
IC2
(4/4)
-15V
X09-5840-1x A/2 (1/3)
E
9 9
+15V
POWER
C217
AMP
47P
Q201 Q203
R201 C201
3K 10u50
+
MUTE
Q241
D251
TP133
D152
Q242
C202
10u50
+
TP134
Q202 Q204
R256
C218
6.8K
47P
TP136
D229
2 8 TP137 9 9
POWER
AMP
R451
6.8K
C417
47P
Q401 Q403
R401 C401
3K 10u50
+
MUTE
Q443
D457
TP128
D458
Q444
C402
10u50
+
TP129
Q402 Q404
R452
C418
6.8K
47P
TP131
D430
TP132
7