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2
34
A
B
C
D
4
3
2
1
D
C
B
A
1
2
3
4
5
6
CN
1
C
ON6
1
2
3
4
5
6
CN
2
C
ON6
CH1 OUTPUT : PIN1(-)~PIN2(+)
CH2 OUTPUT : PIN5(+)~PIN6(-)
CH3 OUTPUT : PIN1(-)~PIN2(+)
CH4 OUTPUT : PIN5(+)~PIN6(-)
1
2
CN
3
C
ON2
1
2
CN
4
C
ON2
CH1 OUTPUT : PIN1(-)~PIN2(+)
CH2 OUTPUT : PIN3(+)~PIN4(-)
CH3 OUTPUT : PIN1(-)~PIN2(+)
CH4 OUTPUT : PIN3(+)~PIN4(-)
MC4
-O
UT
.Sc
h
Ti
te
l
Size
File:
Dat
e
:
Dr
aw
n By
:
Sheet
Revision
M
odel No:
23-
Jun-
2005
YANG
ALTO :
M
C4-
OUT-
BOARD
1
1o
f
MC-SERIES
VER050509
A4
BRIDGE PIN3(+)~PIN4(-)
BRIDGE PIN3(+)~PIN4(-)
1
2
3
4
5
6
7
8
RL
1
R
E
LAY
-2-
24
1
2
3
4
5
6
7
8
RL
2
R
E
LAY
-2-
24
RELAY POWER
+V
R
ELA
Y
NE
UT
RAL
+V
R
ELA
Y
NE
UT
RAL
1
2
CN
5
C
ON2
1
2
CN
6
C
ON2
1
2
CN
7
C
ON2
Summary of Contents for MC500.4
Page 1: ...Service Manual www altoproaudio com Version 1 0 Model MC500 4 ...
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