Video (2) Block Diagram - Sony DVP-NS72HP Service Manual

DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP

3-6. VIDEO (2) BLOCK DIAGRAM

MV-56 BOARD
(DVP-NS78H: AEP,UK,RUS)
(SEE PAGE 4-19 to 4-20)
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-5 to 3-6)
IC305
VIDEO BUFFER
V
3 VIDEO IN
SY
VIDEO OUT
Y
8 Y IN
Cb
11 Cb IN
Cr
13 Cr IN
16 MUTE2
14 IC305 21 C/BAR PB
H
IC304
VIDEO BUFFER
V
1 VIDEO IN
SY
3 SY IN
SC
6 SC IN
R
8 R IN
G
10 G IN
BLANKING OUT
B
12 B IN FUNC. SW
MUTE
13 MUTE
DISCEXT
14 DISCEXT
EUROVY
15 EUROVY
RGBSEL
16 RGBSEL
WIDE
3-11
18 IC305 29 C/BAR PB
2.0Vp-p
H
32
MUTE1
29
Y OUT 25
Cb OUT 23
Cr OUT 21
16 IC305 25 C/BAR PB
15 IC305 23 C/BAR PB
1.4Vp-p
1.4Vp-p
H 2.0Vp-p
H
V/Y
V/Y OUT 32
R/C
30
R/C OUT
G
G OUT 27
B
B OUT 25
22
19
17
WIDE
20 IC304 30 C/BAR PB (RGB MODE) 19
1.4Vp-p
21 IC304 27 C/BAR PB (RGB MODE)
1.4Vp-p
IC304 C/BAR PB (RGB MODE)
22 25
1.4Vp-p
V
COMBO JACK
Y
Cb
Cr
18 IC304 32 C/BAR PB 17 IC304 32 C/BAR PB
(VIDEO MODE & RGB MODE) (S-VIDEO MODE)
2.0Vp-p
H H
IC304 30 C/BAR PB
(S-VIDEO MODE)
572mVp-p (NTSC)
600mVp-p (PAL)
H
3-12
VIDEO
Y
COMPONENT
C
b
VIDEO OUT
C
r
J302
2.0Vp-p
19
V/Y OUT
16 BLANKING OUT
15 R/C OUT
11
G OUT
8 FUNC. SW
7
B OUT
SCART OUTPUT
CN301