Sony STR-DB2000 Service Manual page 143

Q Q
3 7 6 3 1 5 1 5 0
1-3. SCHEMATIC DIAGRAM – S-VIDEO Board –
(CHASSIS)
Y
TV-SAT IN
P B /C B /B-Y
P R /C R /R-Y
Y
J751
9P DVD IN P /C /B-Y
B B
COMPONENT
VIDEO
P R /C R /R-Y
Y
MONITOR OUT P /C /B-Y
B B
P R /C R /R-Y
J709
1P
MONITOR
S-VIDEO
OUT
T E
L 1 3 9 4 2 2 9 6 5 1 3
VIDEO1
S-VIDEO
IN
J705
2P
VIDEO1
S-VIDEO
OUT
VIDEO
DVD
w w w
S-VIDEO
IN
J701
2P
TV/SAT .
S-VIDEO
IN
http://www.xiaoyu163.com
R760
0
RY766
-2 -1
RY761
-2 -1
R713
0
R710
75
R709
75
R712 C708
0 0.1
R708
75
C707
10
R707
50V
75
C706 R706
47p 75
C705 R705
47p 75
R721 C704
0 0.1
R704
75
R703
75
x a o u 1 6 3
C702
y
0.1
R702 C703
i
75 10 50V
R701
75
C701
10
50V
http://www.xiaoyu163.com
8 9
D766
1SS352
RY767
R766
2.2k
-2 -1
Q766
2SC2712
RELAY
R767
DRIVE 10k
D761
1SS352
RY762
R761
2.2k
Q761
2SC2712
-2 -1
RELAY
DRIVE
R762
10k
Q Q
3 7 6 3 1 5
C INPUT SELECT
IC702
NJM-2595M
DMP-16(1.27)
C726
0.1
C731 C733
0.1 0.1
C732 C734
0.1 0.1
D701
1SS184
Y INPUT SELECT
IC701
NJM-2595M
DMP-16(1.27) c o
.
C727
10
50V
3 3
STR-DA2000ES/DB2000
2 4 2
9 8
1 5 0 8 9 2 4 9 8
CN753
5P
GND
VIDEO3Y
VIDEO3C
VIDEO3
GND
(Page 9)
CN701
13P
+5V
GND
GND
-5V
SW1
SW2
SW3
SW4
VIDEO3
m
MONITOR-C/OUT
MONITOR-Y/OUT
MONITOR-C/IN
MONITOR-Y/IN
9 9
2 9 9