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BBK DV113S - AV Output Board Schematic; AV Output Board Circuit Diagram

BBK DV113S
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广东步步高电子工业有限公司AV厂
BBK
更改 数量 更改单号 签  日期
设  计
审  核
批  准
第 1 张 共 1 张 版次:
标准化
比例 1:1 质量 数量
AV 输出板原理图
LFDV965
: 7969SB板号
1.0
AGNDVGND
LFE
CC
SR
SL
R
L
VIEDO
Pb
Y1
Pr
PDAT1
PDAT2
VCC
SPDIF
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
Y
C
A(B)OUT
1
A(A)OUT
3
RETURN
5
BLUE I/O
7
RETURN
9
GREEN I/O
11
RETURN
13
RED I/O
15
RETURN
17
V-OUT
19
GND
21
A(B)IN
2
A-COM
4
A(A)IN
6
FUNC SW
8
CONT
10
NC
12
RETURN
14
BLK I/O
16
TRTURN
18
V-IN
20
JK706
VJS3921
R704
4.7K
R705
75R
V701
8050
V702
8050
R708
33R
R709
330R
R710
2.2K
+10V A+10V
AGND
PDAT0
V703
8050
R711
1K
R712
2.2K
A+10V
PDAT2
C716
104
VGND
VCC
AGND
A+10V
AGND
AGND
VCC
PDAT0
+10V
VGND VGND
L710
FBSMT
L713 FCM
L714 FCM
C707
105
VGND
R713 0R
AGND VGND
VGND
L712
FBSMT
L711
FBSMT
R706
2.2R
TC701 220uF
VIEDO
TC705
220uF/16V
TC706220uF/16V
Y
C
VGND
R717
0R
R718
0R
R719 0R
R701 330R
C710
104
R702
91R
SPDIF
VGND
AGND
L
R
L705
FB
L706
FB
C705
102
C706
102
L#
R#
Y-
Pr-
Pb-
R#
L#
1
2
3
4
5
6
JK701
RCA-407
Pr
L709
FBSMT
L708
FBSMT
L707
FBSMT
Y1
Pb B
G
R
Y-
Pb-
TC702
1000uF/16V
TC703
220uF/16V
TC704
220uF/16V
Pr-
R721
0R
R707
0R
R720
0R
4 3
2
1
JK703A
S-VIDEO
5
7
6
JK703B
S-OUT
C728
104
VGND
R714 0R
R715 0R

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