Video Block Diagram - Sony DVP-NC675P Service Manual

3-5. VIDEO BLOCK DIAGRAM

MV-044 BOARD
IC502 36 PIN: EXCEPT EC1, RUS
VIDEO BUFFER
IC504 24 PIN: EC1, RUS
21 EC1, RUS
V
3
VIDEO IN VIDEO OUT
33 EXCEPT EC1, RUS
17
EC1, RUS
Y
8 Y IN
Y OUT
29 EXCEPT EC1, RUS
19 EC1, RUS
C
6 C IN C OUT
31
EXCEPT EC1, RUS
7 MUTE1
16 MUTE2
Y
12 Y IN 24
Y OUT
Cb
15 Cb IN Cb OUT 22
Cr
17 Cr IN Cr OUT 20
4 6
IC502 wf
2.0Vp-p
H
Q504, 505
WIDE SWITCH
CN 502
V
21
Y
17
C
19
R
11
G
15
B
13
VMUTE
10
EUROVY
3
9
RGBSEL
1
DISCEXT
7
3-9
1
IC502/IC504 waed
H
COMBO JACK
Y
VIDEO
C
S VIDEO OUT
EXCEPT EC1, RUS
C
r
COMPONENT
C EXCEPT EC1, RUS
b
VIDEO OUT
Y
5
IC502 w; IC502 ws
1.4Vp-p 1.4Vp-p
H H
IC901
VIDEO BUFFER
SELECT SWITCH
V CN 901
3
1 V IN
V/Y OUT 21
Y
8 Y IN
5
C
3 6 C IN
R/C OUT 33
R
11 12 R IN
G
7 15 G IN G OUT
17
B
9 17 B IN B OUT
29
7 MUTE1
MUTE3
D907 16
12
17 MUTE2
19 7 SW1
SW2
16
WIDE
FUNCTION SIGNAL
13
21
15
2.5Vp-p
3
IC502/IC504 qjwl
2.0Vp-p
H
2
IC502/IC504 qlea
1.8Vp-p
H
V/Y OUT
V/Y
19
BLANKING OUT
16
R/C OUT
15
G OUT
11
R/C
FUNC. SW
8
B OUT
7
G
B
BLANKING SIGNAL
GENERATOR
GENERATOR
3-10
DVP-NC675P