BBK DV523S, Service Manual

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CC
AG
ND
AG
ND
VG
ND
LF
E
CC SR SL R L
VI
EDO
Pb Y1 Pr
PDAT
1
PDAT
2
VCC
SPDI
F
LF
E
SL SR L R
RED WH
IT
E
L
701
FB L
702
FB L
703
FB L
704
FB L
705
FB L
706
FB
C701 102 C702 102 C703 102 C704 102 C705 102 C706 102
Y C
1
2
3
4
5
6 7
8
9
10
11
12
JK
701
AV8
A(B
)OUT
1
A(A)OUT
3
RET
URN
5
BLU
E
I/
O
7
RET
URN
9
G
R
EEN I
/O
11
RET
URN
13
RED I
/O
15
RET
URN
17
V-OUT
19
GN
D
21
A(B
)I
N
2
A-COM
4
A(A)I
N
6
FUNC SW
8
CONT
10
NC
12
RET
URN
14
BLK
I/
O
16
TR
TU
R
N
18
V-I
N
20
JK
706
VJ
S3921
R704 4.
7K
R705 75R
V701 8050
V702 8050
R708 33R
R709 330R R710 2.
2K
+10V
A+
10V
AG
ND
PDAT
0
V703 8050
R711 1K
R712 2.
2K
A+
10V
PDAT
2
C716
102
AG
ND
VCC
AG
ND
A+
10V
AG
ND
AG
ND
VCC
PDAT
0
+10V
VG
ND
VG
ND
Pr
L
709
FB
SM
T
L
708
FB
SM
T
L
707
FB
SM
T
Y1
Pb
VG
ND
GR
E
E
N
BLU
E
RED
B
G
R
1
2
3 4
5
6
JK
702
RCA-407
BLA
C
K
T
C
702
1000uF
/10V
T
C
703
220uF
/16V
T
C
704
220uF
/16V
L
710
FB
SM
T
SPDI
F
R701 220R
C710 104
L
713
FC
M
L
714
FC
M
C707 105
VG
ND
R713
0R
AG
ND
VG
ND
R703 68R
VI
N
1
VCC
2
GN
D
3
JK
705
OPT
ICAL
VCC
VG
ND
C711 104
SPDI
F
L
712
FB
SM
T
L
711
FB
SM
T
R706
2.
2R
T
C
701
220uF
R702
100R
VI
EDO
T
C
705
220uF
/16V
T
C
706
220uF
/16V
Y C
VG
ND
VG
ND
2 3 4 1 5 6 8 9 10 7 11 12 14 15 16 13 17 18 20 21 22 19 23 24 25 26 28 27
XS701
XS28
L
716
FB
SM
T
L
715
FB
SM
T
C712
105
VG
ND
C713 105
C717
104
C722
104
C720
104
C721
104
C718
104
C719
104
4 3
2 1
JK
703A
S-VI
DEO
5
7
6
JK
703B
S-OUT
C723 102
C724
102
C725 104
C726 104
AG
ND
C728 104
R714 2.
2K
R715 47K
C727 102
Z
D
701
5.
1V/0.
5W
Z
D
702
5.
1V/0.
5W
Z
D
703
5.
1V/0.
5W
Z
D
704
5.
1V/0.
5W
D701
IN
4148
D702
IN
4148
AG
ND
VG
ND
1 2 3
XS702 XS03
AG
ND
L R
VG
ND
R716
0R
OUTPUT BOARD SCHEMATIC DIAGRAM
30