Video Block Diagram (Nc615) - Sony RMT-144A Servise Manual

DVP-NC615/NC655P
Q Q
3 7 6 3 1 5 1 5 0

3-6. VIDEO BLOCK DIAGRAM (NC615)

AV-62 BOARD (1/2)
(SEE PAGE 4-31)
CN201 (1/2)
V 15
Y 19
C 17
SIGNAL
PROCESSOR
(SEE PAGE 3-6)
Y/G 21
Cb/R 23
Cr/B 25
T E
L 1 3 9 4 2 2 9 6 5 1 3
EUROVY 14
SYSTEM
CONTROL
(SEE PAGE 3-8)
WIDE
24
RGBSEL 12
DISC/EXT
16
w w w
CN202(1/2)
INTERFACE
CONTROL VMUTE 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
19 AEP, UK
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
IC102 : EXCEPT AEP, UK
IC102 : EXCEPT AEP, UK
2.0 Vp-p (H) 1.3 Vp-p (H)
Q104, 105
WIDE SWITCH
CN101 (1/2)
V V
21
Y Y
Q108
17
BUFFER
C
C
19
Cb/R
R
13
G Y/G
15
B Cr/B
11
VMUTE
10
EUROVY
3
WIDE
9
RGBSEL
1
DISCEXT
7
x a o
y
. i
ERAUDIOL
AUDIO
(SEE PAGE 3-14)
ERAUDIOR
3-11
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8
IC102 : AEP, UK
: EXCEPT AEP, UK
J101 (1/2)
EXCEPT AEP, UK
VIDEO 1
LINE OUT
2.4 Vp-p (H)
VIDEO 2 VIDEO
IC102 : AEP, UK
AEP, UK
J103
: EXCEPT AEP, UK
Y
C 2.0 Vp-p (H)
S VIDEO OUT
IC102 : AEP, UK
: EXCEPT AEP, UK
J102
Y
1.8 Vp-p (H)
COMPONENT
P
B
VIDEO OUT
P
R
IC102 : EXCEPT AEP, UK
ER-14 BOARD
(SEE PAGE 4-37)
1.3 Vp-p (H)
Q Q
3 7 6 3
IC901
VIDEO BUFFER,
SELECT SWITCH
CN901
13 V IN
1
V/Y OUT 25
5 15 Y IN
3 5 C IN
R/C OUT 34
9 7 R IN
9 G IN G OUT 29
7
11 B IN B OUT 27
11
IC901
33 MUTE1
(LINE : RGB mode)
24 MUTE3
D907
12
28 MUTE2
1.4 Vp-p (H)
19 30 SW1
12 SW2
Q906 – 908
13 FUNCTION SIGNAL
GENERATOR
Q901 – 903
21 BLANKING SIGNAL
GENERATOR
15
u 1 6 3
.
20
17
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2 4
9 9
IC901
IC901 (LINE : S VIDEO mode)
1 5 1 5 0 8 9 2
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
(LINE : RGB mode)
1.4 Vp-p (H)
m
c o
3-12
2
8 9 9
AEP, UK
4 9 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