Video Block Diagram - Sony DVP-NS300 Service Manual

Q Q

3-5. VIDEO BLOCK DIAGRAM

3 7 6 3 1 5 1 5 0
AV-56 BOARD (1/2)
(SEE PAGE 4-31)
CN203 (1/2)
V
V 19
Y
23
Y
C
C 21
SIGNAL
PROCESSOR
(SEE PAGE 3-6)
Y
Y/G 25
Cb
Cb/R 27
Cr
Cr/B
29
T E
L 1 3 9 4 2 2 9 6 5 1 3
V
Y
C
R
G
B
EUROVY 18
SYSTEM
CONTROL
(SEE PAGE 3-8)
WIDE 28
16
RGBSEL
DISC/EXT
20
w w w
CN202 (1/2)
INTERFACE
CONTROL VMUTE
1
(SEE PAGE 3-13)
05
.
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* IC102 36 pin : EXCEPT AEP, UK, RUS
J101 (2/2)
24 pin : AEP, UK, RUS
IC102
VIDEO BUFFER
AEP, UK,
21
RUS
3 VIDEO IN VIDEO OUT
33 EXCEPT AEP, UK, RUS
J103
AEP, UK,
17
RUS
8 Y IN Y OUT
29 EXCEPT AEP, UK, RUS
AEP, UK,
19
RUS
6 C IN C OUT
EXCEPT
31
AEP, UK, RUS
7 MUTE1
16 MUTE2
J102
12 Y IN Y OUT 24
15 Cb IN Cb OUT 22
17 Cr IN Cr OUT 20
IC102 wf
IC102 w;
: EXCEPT AEP, UK, RUS
: EXCEPT AEP, UK, RUS
2.0 Vp-p (H) 1.3 Vp-p (H)
Q104, 105
WIDE SWITCH
CN102 (1/2)
CN901
V
21
1
Y
Q106
17 5
BUFFER
C
19
3
Cb/R
13 9
Y/G
15 7
Cr/B
11 11
VMUTE
10 12
EUROVY
3 19
WIDE
9 13
RGBSEL
1
21
DISCEXT
7 15
x a o u 1 6 3
y
i
ERAUDIOL 20
AUDIO
(SEE PAGE 3-12)
ERAUDIOR 17
3-9
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8
IC102 wa : AEP, UK, RUS
ed : EXCEPT
EXCEPT
AEP, UK, RUS
AEP, UK, RUS
VIDEO 1
LINE OUT
2.4 Vp-p (H)
VIDEO 2 VIDEO
IC102 qj : AEP, UK, RUS
wl : EXCEPT
AEP, UK, RUS
AEP, UK, RUS
Y
C 2.0 Vp-p (H)
S VIDEO OUT
IC102 ql : AEP, UK, RUS
ea : EXCEPT
AEP, UK, RUS
Y
1.8 Vp-p (H)
COMPONENT
P
B
VIDEO OUT
P
R
IC102 ws
: EXCEPT AEP, UK, RUS
ER-14 BOARD
(SEE PAGE 4-41)
IC901 wg
1.3 Vp-p (H)
Q Q
3 7 6 3 1
2.4 Vp-p (H)
IC901
VIDEO BUFFER,
SELECT SWITCH
13 V IN
V/Y
V/Y OUT 25
15 Y IN
5 C IN
R/C
R/C OUT 34
7 R IN
G
9 G IN G OUT 29
B
11 B IN B OUT 27
IC901 wl
33 MUTE1
(LINE : RGB mode)
24 MUTE3
D907
28 MUTE2
1.4 Vp-p (H)
30 SW1
12 SW2
IC901 wj
(LINE : RGB mode)
Q906 – 908 1.4 Vp-p (H)
FUNCTION SIGNAL
GENERATOR
Q901 – 903
BLANKING SIGNAL
GENERATOR
c o
.
2 4
9 9 8
• Abbreviation
RUS : Russian
IC901 wg
(LINE : S VIDEO mode)
5 1 5 0 8 9 2 4 9
2.0 Vp-p (H)
IC901 ef
IC901 ef
(LINE : RGB mode)
(LINE : S VIDEO mode)
1.4 Vp-p (H) 1.7 Vp-p (H)
m
3-10
DVP-NS300
2
9 9
AEP, UK, RUS
8 2 9 9
V/Y OUT
19
BLANKING OUT
16
R/C OUT
15
CNJ902
G OUT
11
LINE1
FUNCTION SW OUT
8
(RGB) –TV
B OUT
7
A(L)OUT
3
A(R)OUT
1