Alto MS8MA Service Manual page 9

1
A
BAL-FEMALE MIC INPUT
X1
X2
D X3
B
5
T 6
4
R 3
2
S 1
LINE INPUT
BAL-MALE
X1
X2
C
X3
SW2A SW2B
MIC2
1 4
2 5
3 6
P P
B
+12V
A
1
2
INPUT GAIN
HIGH OUT
LOW OUT
G
POWER LED
7
2
3
SIGNAL SENSE
A0.......A16
16-Channel Analogue Multiplexer
SW1
4
3
2
1
4BIT ENCODER
-8V
HIGH IN HIGH OUT 65W/4
POWER MODEII
LOW IN LOW OUT 350W/4
+12V
POWER_CONNECT GND
-12V
3
MS10MA/MS12MA BLOCK SCH(1/1)
G
SIGNAL LIMIT
6
5
+8V
SPEAKER
Titel MS10MA MS12MA BLOCK SCH
Model NO:
Size
MS10MA MS12MA
A3
Date 8-Feb-2007 Sheet
File Drawn By
MS10MA MS12MA BLOCK.Sch
4
D
C
B
A
Revision
VER061221
of
1 1
XiaoPingHuang
4