Video Block Diagram - Sony DVP-NS71HP Service Manual

3-7. VIDEO BLOCK DIAGRAM

MV-49 BOARD
(SEE PAGE 4-21 to 4-22)
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
3-13
IC304
VIDEO BUFFER
V
3
VIDEO IN VIDEO OUT 29
SY
5 SY IN SY OUT 27
SC
31
1 SC IN SC OUT
32
MUTE1
16
MUTE2
Y
8 25
Y IN Y OUT
Cb
11 Cb IN Cb OUT 23
Cr
13 Cr IN Cr OUT 21
17 IC304 25 C/BAR PB
IC304 C/BAR PB
15 21
2.0Vp-p
H
H
WIDE SWITCH
ER-41 BOARD
(DVP-NS76H: AEP,UK,RUS)
Q111, Q112
(SEE PAGE 4-7 to 4-8)
CN503 CN901
V V
15 7
Y Y
11 11
C C
13 9
R B
7 17
G G
9 13
B R
5 15
WIDE WIDE
6 16
VMUTE VMUTE
16 6
EUROVY EUROVY
20
2
RGBSEL RGBSEL
21
1
DISCEXT DISCEXT
18
4
19 IC304 29 C/BAR PB
2.0Vp-p
H
COMBO JACK
18 IC304 27 C/BAR PB
Y
VIDEO
C
H
20 IC304
S VIDEO OUT
Y
H
COMPONENT
C
b
VIDEO OUT
C
r
16 IC304 23 C/BAR PB
J301
1.4Vp-p
H
1.4Vp-p
IC901
VIDEO BUFFER
SELECT SWITCH
13 V IN
V/Y
V/Y OUT 25
Y IN
15
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
33 MUTE1
D907 24 MUTE3
28 MUTE2 BLANKING SIGNAL
GENERATOR
30 SW1
12 SW2
FUNCTION SIGNAL
GENERATOR
DVP-NS71HP/NS75H/NS76H
2.0Vp-p
31 C/BAR PB
572mVp-p (NTSC)
600mVp-p (PAL)
5 IC901 25 C/BAR PB 6 IC901 25 C/BAR PB
(VIDEO MODE & RGB MODE)
(S-VIDEO MODE)
2.0Vp-p
H H
BLANKING OUT
1 IC901 34 C/BAR PB (RGB MODE) 4 IC901 34 C/BAR PB
(S-VIDEO MODE)
1.4Vp-p
572mVp-p (NTSC)
600mVp-p (PAL)
2 IC901 29 C/BAR PB (RGB MODE)
H
1.4Vp-p
IC901 C/BAR PB (RGB MODE)
3 27
1.4Vp-p
3-14
2.0Vp-p
V/Y OUT
19
16
R/C OUT
15
G OUT SCART OUTPUT
11
FUNC. SW
8
B OUT
7
CNJ903