Alto MS8MA Service Manual page 14

1
HF TRIM+HIGH PASS
D
R64
OUTPUT-ENCORDER
0R
FROM MODELLER
C
C47
3.3NF
R54
10K
B
C57
0.1U
A
C58
0.1U
1
2
C39 22PF
R50
OUTPUT-TO-LOW
10K
-8V
R49
2
R65
1
10K
U8A
R48 3
0R
10K
+8V
R38
100K
-12dB/OCT
-8V
6 _ U9B
2 U9A C48
1 5
+
3
3.3NF
R55
+8V
10K
-8V
C59 C61
0.1U 0.1U
C60 C62
0.1U 0.1U
+8V
2
12
C40 22PF
R51
10K
C55
6 _ U8B
7
NC R70 5
+
22K
R52
10K
-8V
7 2 U10A
R57
C56 1
3
10K
JUMP
R56 R39 R71
+8V
10K 100K 20K
3
MS10MA/MS12MA-PRE(3/4)
C41
22PF
R53 R66A
10K 100R
U10B
6 _
R66B
7
5
NC
+
R72
20K
Titel MS10MA/MS12MA-PRE
Size Model NO:
MS10MA/MS12MA
A3
Date 5-Feb-2007
File
HF TRIM+HIGH PASS
3
4
D
C
HIGH-OUT
CN3
1
2
R69
NC
POWERMOD-HIGH-65W
B
A
Revision
VER061212
Sheet of
3 4
Drawn By XiaoPingHuang
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