Kenwood kac-8403 Service Manual page 7

A
1
2
3
∗
J1
LINE OUT
A+B
B
LINE IN
A
4
L
J2
SP INPUT
5
6
7
B
(X09-5840-xx) (A/2)
+15V
Ach
D101
TP23
IC1
TP63
C103
(2/4)
R101 10u50 R170
5
7
+
6
1K 1K
R107
12K
TP64
TP65
C100
1000P
TP24
R100
1K
TP72
R108
12K
TP70
9
C104
8
10u50 R172
10
+
1K
IC1
TP71
(3/4)
TP25
D102
D107 D100
TP178
TP176
TP28
R171 C171
10 8.2 270P
R198
9
300
TP26
8
TP27
R398
7
6
300
L
5
G
4
R
3
2
1
TP175
R
C324
0.01
D300
R117 C109 R113
TP29
51K 10u50 82K
10
+
R119 C110 R115
TP30
51K 10u50 82K
8
+
R120 C111 R116
TP31
51K 10u50 82K
4
+
R118 C112 R114
TP32
51K 10u50 82K
2
+
10 8 6 4 2
9 7 5 3 1
R318 C312 R314
TP36
51K 10u50 82K
1
+
R320 C311 R316
TP35
51K 10u50 82K
3
+
R319 C310 R315
TP34
51K 10u50 82K
7
+
R317 C309 R313
TP33
51K 10u50 82K
9
+
Bch
D301
TP122
IC2
TP76
C303
(2/4)
R301 10u50 R370
5
L
+
6
1K 1K
R307
TP78
R311
10K
1000P
TP121
G
R308
12K
TP84
9
R302 C304
1K 10u50 R372
10
R
+
1K
IC2
TP120 TP85
(3/4)
D302
C
15.6V
ISO
IC1
TP66
(1/4)
R109
C115
10K 3 4
10u50
1
2
+
R125
10K
TP69
R111 C131 100P
10K
TP68
TP74
R112 10K C132 100P
TP75
R126 10K
C116
13
10u50
14
R110
12
+
11
10K
TP73
IC1
(4/4)
C34
0.01
-15.6V
-15V
C150
10u50
+
C350
10u50
+
15.6V
+15V
IC2
TP79
(1/4)
R309
C315
10K
7 3 4
1 22u25
2
+
12K
R325
10K
TP81
TP77 C331 100P
C300
TP80
R300
TP82
1K
R312 10K C332 100P
TP83
TP87
R326 10K
C316
13
22u25
14
8 R310 12
+
11
10K
IC2
TP86
(4/4)
ISO
-15.6V
-15V
D E
KAC-8403
+15V
POWER
6
AMP
R201 C201
3K 10u50
12
+
5
ATT MUTE
4
Q280
Q241
TP133
Q282
Q242
R280 C202
3K 10u50
10
+
TP134
R256
6.8K
TP136
TP135
D295 D229
TP137
POWER
AMP
R451
6.8K
R401 C401
3K 10u50
7
+
ATT MUTE
Q481 Q443
TP128
Q482
Q444
1
R480 C402
3K 10u50
2
+
TP129
R452
6.8K
TP131
TP130
3
D495 D430
TP132
-15V
X09-5840-12 A/2 (1/3)
C217
47P
Q201 Q203
D251
D152
Q202 Q204
C218
47P
C417
47P
Q401 Q403
D457
D458
Q402 Q404
C418
47P
7