Advertisement
A
Main Board Electric Diagram for MDV460/37: Audio Input_Outp
1
R25
R26
R27
APWM_L-
4.7K 1%
4.7K 1%
4.7K 1%
C93
C91
180pF
200pF
R28
R29
R30
APWM_L+
4.7K 1%
4.7K 1%
4.7K 1%
C95
33pF
R53
R54
R55
APWM_R-
4.7K 1%
4.7K 1%
4.7K 1%
C94
C92
180pF
200pF
R56
R57
R58
APWM_R+
4.7K 1%
4.7K 1%
4.7K 1%
2
C96
33pF
3
4
A
6-7
B
-12VA
R65
EC26
47uF/25V
+12VA
R67
+
EC25
R114
NM
47uF/25V
[120K 1%]
R113
NM
[120K 1%]
R59
39K 1%
[120K 1%]
C97
33pF
-12VA
C46
0.1uF
U14B
EC27
R61
6
6.8K
7
5
22uF
R171
NJM4558 OPA
R87
R111
R112
39K 1%
NM
NM
+12VA
[120K 1%]
[120K 1%]
[120K 1%]
5.6K
C99
R118
NM
0.1uF
[120K 1%]
R117
NM
[120K 1%]
R60
39K 1%
[120K 1%]
C98
33pF
U14A
EC28
2
R62
1
6.8K
3
22uF
R172
NJM4558 OPA
R88
R115
R116
39K 1%
NM
NM
[120K 1%]
[120K 1%]
[120K 1%]
5.6K
DSPVCC33
MUTE_CTL
MUTE_CTL
Low:Mute.
B
C
33R
-12V
33R
+12V
LMAIN-OUT
LMAIN-OUT
R63
AMUTE
Q17
BT3904
470R
RMAIN-OUT
RMAIN-OUT
R64
AMUTE
Q18
BT3904
470R
RFA5V
+12V
R18
R15
NC
10R
Q13
9012H
R68 22K
D5
Q14
R69
LL4148
9012H
330R
EC36
470uF/16V
R108
10K
R80
33R
D3
LL4148
AMUTE
Q15
9012H
R79
10K
R77
R78
MUTE_CTL
100K
100K
-12V
C
6-7
D
C46
B1
C91
A1
C92
A2
C93
A1
C94
A2
C95
A1
C96
A2
C97
B1
C98
B2
C99
B1
D3
C3
D5
B2
EC25
B1
EC26
B1
EC27
B1
EC28
B2
EC36
B2
Q13
B2
Q14
B2
Q15
B3
Q17
B1
Q18
B2
R108
B3
R111
A1
R112
A1
R113
B1
R114
B1
R115
A2
R116
A2
R117
B1
R118
B1
R15
B2
R171
B1
R172
B2
R18
B2
R25
A1
R26
A1
R27
A1
R28
A1
R29
A1
R30
A1
R53
A2
R54
A2
R55
A2
R56
A2
R57
A2
R58
A2
R59
B1
R60
B1
R61
B1
R62
B2
R63
B1
R64
B2
R65
B1
R67
B1
R68
B2
R69
B2
R77
C3
R78
C3
R79
B3
R80
B3
R87
A1
R88
A2
U14A
B2
U14B
B1
D
E
1
2
3
4
E
Advertisement
