BBK DV118SI - Page 38

- 33 -
+12V
AR
-12V
RCH
A_MUTE
Q16 2N3904
1
3 2
+
C131 10uF/16v
C133 1000pF
C134 1000pF
R100 31k
R104
10k
R107 100k
+
C132
10uF/16v
R108
100k
+ -
U11B
NJM4558
5 6
7
8 4
R105 5.1k
C128 100pF
R106 470
MUTE_Circuit
A_MUTE
VCC
+12V
-12V
R141 470
R140 100k
Q12
2N3906
1
3
2
Q20
2N3906
1
32
D10 1N4148
R82
100k
+
C118
220uF/10v
+
C155
100uF/16v
R85
10k
+
C119 47uF/16v
R87 47k
D8
1N4148
R86 NC
D7
1N4148
AL
+12V
-12V
A_MUTE
LCH
+
C124
10uF/16v C126
1000pF
R97
100k
R96
100k
R91
10k
R92 5.1k
C125
1000pF
C122 100pF
Q13
2N3904
1
3 2
R89
31k
+ -
U11A
NJM4558
3 2
1
8 4
+
C123
10uF/16v
R95 470
+12V
-12V
+12V
-12V
C95 0.1u
C96 0.1u
C97
0.1u
C99
0.1u
C100 0.1u
C101 0.1u
ASPECT
FS1
FS0
+12V
Q14
2N3904
1
3 2
R90
2.2k
R93
2.2k
R94
75
R99 2.2k
R98
2.2k
Q15
2N3904
1
3 2