Sony DVP-NS705V Service Manual page 7

DVP-NS705V/NS755V/NS905V/NS915V
3-6. VIDEO (2) BLOCK DIAGRAM
AV-64 BOARD (1/2)
(SEE PAGE 4-39)
CN301 (1/3)
V
V 19
Y
Y 23
C
C 21
IC103 wf
: EXCEPT AEP, UK, RUS
2.0 Vp-p (H)
VIDEO 1
(SEE PAGE 3-10)
Y
Y/G 25
Cb
Cb/R 27
Cr
Cr/B 29
WIDE 28
IP_SW 16
VMUTE 11
CN302
(1/2)
INTERFACE
V_MUTE 1
CONTROL
(SEE PAGE 3-17)
+5V
* IC103 36 pin : EXCEPT AEP, UK, RUS
J102 (1/2)
24 pin : AEP, UK, RUS
IC103
VIDEO BUFFER
21
AEP, UK, RUS
3 VIDEO IN VIDEO OUT
33 EXCEPT AEP, UK, RUS
J101
17 AEP, UK, RUS
8 Y IN Y OUT
29
EXCEPT AEP, UK, RUS
19 AEP, UK, RUS
6 C IN C OUT
EXCEPT
31
AEP, UK, RUS
7 MUTE1
IC103 ql : AEP, UK, RUS
ea : EXCEPT
AEP, UK, RUS
1.8 Vp-p (H)
16 MUTE2
J103
12 Y IN 24
Y OUT
15 Cb IN Cb OUT 22
17 Cr IN Cr OUT 20
Q104, 105
WIDE SWITCH
IC103 w; IC103 ws
: EXCEPT AEP, UK, RUS : EXCEPT AEP, UK, RUS
1.3 Vp-p (H)
1.3 Vp-p (H)
CN901
V
NS755V/NS915V 1
S101
Y
5
SCAN SELECT
SELECTABLE
C
3
INTERLACE
R
9
PROGRESSIVE
G
7
B
11
VMUTE
12
EUROVY
19
VIDEO 1
(SEE PAGE 3-10)
WIDE
13
DISCEXT
15
RGBSEL
21
ERAUDIOL
20
ERAUDIOR
17
05
3-11
IC103 wa : AEP, UK, RUS
ed : EXCEPT
EXCEPT
AEP, UK, RUS
AEP, UK, RUS
VIDEO 1
AEP, UK, RUS
LINE OUT
2.4 Vp-p (H)
VIDEO 2 VIDEO
IC103 qj : AEP, UK, RUS
wl : EXCEPT
EXCEPT AEP, UK, RUS
AEP, UK, RUS
Y
1
2.0 Vp-p (H)
C
S VIDEO OUT
ER-19 BOARD
Y
(SEE PAGE 4-53)
2
C
Y
COMPONENT
P
B
VIDEO OUT
IC901 wg
P
R
2.4 Vp-p (H)
IC901 wg
(LINE : S VIDEO mode)
IC901 2.0 Vp-p (H)
VIDEO BUFFER,
SELECT SWITCH
13 V IN
V/Y
V/Y OUT 25
Q911
15 Y IN
BUFFER
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
IC901 ef
IC901 wl
33 MUTE1
(LINE : RGB mode)
(LINE : RGB mode)
24 MUTE3
D907
28 MUTE2
1.4 Vp-p (H)
1.4 Vp-p (H)
30 SW1
IC901 ef
12 SW2
(LINE : S VIDEO mode)
IC901 wj
(LINE : RGB mode)
1.7 Vp-p (H)
Q906 – 908 1.4 Vp-p (H)
FUNCTION SIGNAL
GENERATOR
Q909, 910
LINE SELECT
CONTROL
Q901 – 903
BLANKING SIGNAL
GENERATOR
• Abbreviation
RUS
NS905V:AEP,UK,RUS
RY903
6
3
5
BLANKING OUT
7
10
8 FUNCTION SW OUT
1
AVLINKO
Q914
RELAY DRIVE
A(R)OUT
RY901
7
10
8
6
3
5
1
Q912
RELAY DRIVE
BLANKING IN
FUNCTION SW IN
RY902
7
10
8
A(R)OUT
6
3
5
1
Q913
RELAY DRIVE
RY904
6
3
5
7
10
8
1
Q915
RELAY DRIVE
BLANKING OUT
R/C OUT
FUNCTION SW OUT
A (L) OUT
A (R) OUT
3-12
: Russian
NS705V/NS905V:AEP, UK, RUS
V IN
20
V/Y OUT
19
16
R/C OUT
15
CNJ902
G OUT
11
LINE 1
8
(RGB) –TV
B OUT
7
10
A(L)IN
6
A(L)OUT
3
A(R)IN
2
1
V IN
20
V OUT
19
16
R IN
15
G IN
11
CNJ901
8
LINE 2
B IN
7
AVLINKI
10
A(L)IN
6
A(L)OUT
3
A(R)IN
2
1
NS705V
V/Y OUT
19
16
15
CNJ902
G OUT
11
LINE 1
8 (RGB) –TV
B OUT
7
3
1