Video Block Diagram - Sony DVP-NS30 Servise Manual

DVP-NS30/NS32/NS33/NS52P
Q Q
3 7 6 3 1 5 1 5 0

3-6. VIDEO BLOCK DIAGRAM

MV-045 BOARD
(SEE PAGE 4-11 to 4-12)
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
IC304
VIDEO BUFFER
MUTE 32
V
3 VIDEO IN VIDEO OUT 29
Y
5 Y IN Y OUT 27
C
1 C IN C OUT 31
16 MUTE2
Y
Y IN 25
9 Y OUT
Cb
Cb IN Cb OUT
11 23
Cr
13 Cr IN Cr OUT 21
16
IC304 wg C/BAR PB
63.5usec
Q304, 305
WIDE SWITCH
V
Y
C
R
G
B
x a o
y
. i
3-11
http://www.xiaoyu163.com
COMBO JACK
EXCEPT NS30,32,33
Y
C
VIDEO
EXCEPT NS30,32,33
S VIDEO OUT
Y Coaxial
Cb R
Cr L
COMPONENT VIDEO OUT
J301 J302
*Only for DVP-NS52P
18 IC304 wa
Q Q
3 7 6
2.0Vp-p
1.4Vp-p
63.5usec
IC901
VIDEO BUFFER
SELECT SWITCH
CN 302 CN 901
V
13
21 1 V IN
V/Y OUT
Y
16 6 15 Y IN
C
18 4 5 C IN
R/C OUT
R
12
10 7 R IN
G
14 8 9 G IN
G OUT
B
12 10 11
B IN B OUT
33 MUTE1
24 MUTE3
D907
VMUTE
11 11
28 MUTE2 SW1
EUROVY
19
3
12
SW2
WIDE
9 13
RGBSEL
1 21
DISCEXT
15
7
u 1 6 3
.
http://www.xiaoyu163.com
2 4
8 9 9
15 IC304 wl C/BAR PB
2.5Vp-p
63.5usec
14 IC304 wj C/BAR PB
2.0Vp-p
63.5usec
VIDEO
19
IC304 ea
1.8Vp-p
Coaxial 63.5usec
R
L
EXCEPT DVP-NS52P
17
IC304 wd
3 1 5 1 5 0 8 9 2
1.4Vp-p
63.5usec
CN 902
V/Y V/Y OUT
25 19
BLANKING OUT
16
R/C OUT
15
G OUT
11
R/C
FUNC. SW
34
8
B OUT
7
G
29
B
27
30 BLANKING SIGNAL
GENERATOR
FUNCTION SIGNAL
GENERATOR
m
c o
3-12
2
8 9 9
4 9 8 2 9 9