Kenwood KAC-7204 Service Manual page 6

A
KAC-7204
1
2
3
4
5
6
7
6
X09-8760-10 (1/3)
B
(X09-8760-10)
J1
R101
1K
LINE
OUT
TP7
R L
LINE
R102
IN
1K
AR AL
TP6
TP8
D103 D104
TP13
J2 R122 C109
100K 10u50
FL+
RL+ 9 10
TP11
R127 C110
100K 10u50
FL-
RL- 7 8
SP
5 6
INPUT TP14
R128
100K 10u50
FR-
RR- 3 4
TP12
R129 C112
100K 10u50
FR+
RR+ 1 2
D52
12.5V
FAN
CN1
+B 2 FAN+B
GND 1
CN2
+B 2
GND 1
FAN
2
3
L
ATT
TP1
TP4
Q281
Q282
R
D296
TP3
2
-13.9V
1
2
3
C
D101
IC1
TP15
R113 (1/2)
4.7K
3
1
2
R107
TP16
12K
C698
0.01
C103
10u50
+ ISO
C104
10u50
R108
+
12K
TP17
2
1
R114
3
IC2
4.7K
D102 (1/2)
TP18
10
+
+15V
8
+
3
C111
3
4
+
2
+ +15V
AUTO P CON
R50
D50
2.2K
TP51
15V
3
2
3
C227
47P
Q201 Q203
C201
R201 10u50
+
11K
MUTE
TP9
Q283 Q241
Q242
Q284
C202
R280 10u50
+
11K
Q202
C228
47P
D295
D
+15V
IC1
(2/2)
TP19 TP21
R169 R109 5
6
100 10K
R125 10K
R171 R111
100 10K C131
100P
R100
1K
TP22
R170 R112 C132 100P
100 10K
TP20
R126 10K
6 8
R168 R110
5
4
100 10K
15V
R59 100K
1
R61
4.7K
2
TP79
Q50
1
TP78
Q51
R62
1K
FAN+B
2
Q209
C209
10P
R213
22K
Q205 Q207
D251
C225
D253
C223 470P
D152
100u63 C226
+
470P
D254
Q206 Q208
R214 R290
22K 100
C210
Q204
10P
Q210
R260
+B
E
15.0V
-15.0V
C115
8
10u50
7
+
4
L
TP29
C34
0.01
C36
0.01
C116
7 10u50
+
IC2
(2/2)
15.0V
+1
1
2
3
2
-15.0V
1
1
+
R251 R233
33 100
C2
100
Q211
Q215
R289
100
Q217
C
10
R235
100
R2
4
D25
1
R236
100
2
C
10
Q218
Q213
Q216
C2
10
R234
33 100