Video Block Diagram (Nc625) - Sony DVP-NC625 Service Manual

DVP-NC625/NC665P

3-6. VIDEO BLOCK DIAGRAM (NC625)

AV-072 BOARD (1/2)
(SEE PAGE 4-27)
CN201 (1/2)
V 15
Y 19
C 17
SIGNAL
PROCESSOR
(SEE PAGE 3-7)
Y/G 21
Cb/R 23
Cr/B 25
EUROVY 14
SYSTEM
CONTROL
(SEE PAGE 3-3)
WIDE
24
RGBSEL 12
DISC/EXT 16
CN202(1/2)
INTERFACE
VMUTE
CONTROL 1
(SEE PAGE 3-15)
16
* IC102 36 pin : EXCEPT AEP, UK
24 pin : AEP, UK
IC102
VIDEO BUFFER
21 AEP, UK
V
3 VIDEO IN VIDEO OUT
33 EXCEPT AEP, UK
17 AEP, UK
Y
8 Y IN Y OUT
29 EXCEPT AEP, UK
AEP, UK
19
C
6 C IN C OUT
EXCEPT
31
AEP, UK
7 MUTE1
16 MUTE2
Y
12 Y IN Y OUT 24
Cb
15 Cb IN Cb OUT 22
Cr
17 Cr IN Cr OUT 20
4
IC102 wf
6
IC102 w;
1.8Vp-p
H
Q104, 105
H
WIDE SWITCH
CN101 (1/2)
V V
21
Y Y
Q108
17
BUFFER
C C
19
R Cb/R
13
Y/G
G
15
Cr/B
B
11
VMUTE
10
EUROVY
3
WIDE
9
RGBSEL
1
DISCEXT
7
ERAUDIOL
AUDIO
(SEE PAGE 3-9)
ERAUDIOR
3-11
1
J101 (1/2) IC102 ed
EXCEPT AEP, UK
LINE OUT
VIDEO 1 VIDEO
H
AEP, UK
J103
3
IC102 wl
Y
C H
S VIDEO OUT
2
IC102 ea
J102
Y
COMPONENT
P 640mVp-p
B
H
VIDEO OUT
P
R
5
IC102 ws
ER-14 BOARD
(SEE PAGE 4-35)
1.0Vp-p
1.0Vp-p
IC901
VIDEO BUFFER,
SELECT SWITCH
CN901
13 V IN
1
V/Y OUT 25
15 Y IN
5
3 5 C IN
R/C OUT 34
9 7 R IN
7 9 G IN G OUT 29
11 11 B IN B OUT 27
IC901
33 MUTE1
(LINE : RGB mode)
24 MUTE3
D907
12
28 MUTE2
1.4 Vp-p (H)
30 SW1
19
12 SW2
(LINE : RGB mode)
Q906 – 908
13 FUNCTION SIGNAL
GENERATOR
Q901 – 903
21 BLANKING SIGNAL
GENERATOR
15
20
17
2.0Vp-p
1.0Vp-p
IC901
IC901
(LINE : S VIDEO mode)
2.4 Vp-p (H)
2.0 Vp-p (H)
V/Y
R/C
G
B
IC901 IC901
(LINE : RGB mode)
(LINE : S VIDEO mode)
1.4 Vp-p (H) 1.7 Vp-p (H)
IC901
1.4 Vp-p (H)
3-12
AEP, UK
V/Y OUT
19
BLANKING OUT
16
R/C OUT
15
CNJ902
G OUT
11
FUNCTION SW OUT LINE1
8
(RGB) –TV
B OUT
7
A(L)OUT
3
A(R)OUT
1