Video Block Diagram - Sony DVP-NS330 Service Manual

DVP-NS325/NS330/NS333/NS430/NS433/NS530/NS725P/NS730P

3-6. VIDEO BLOCK DIAGRAM

MB-108 Board (5/6)
(SEE PAGE 4-33,34)
IC502
I/P CONVERTER
SDA 135 SDA
SYSTEM
CONTROL SCL 136 SCL
Y[0]
(SEE PAGE 3-3)
XRST 4 PLL EN
-
Y[9]
CO[0]
-
CO[9]
PI2 PO[2]
7
|
DVD0 - 7 DVD 0 - 7 - -
SIGNAL
14 PI9 PO[9]
PROCESSOR
(SEE PAGE 3-7)
27MCLK 2 CLK27M CLKO
110 - 113
MD0
116 - 119
DQ 0 - 15 -
122 - 125
MD15
129 - 132
IC503
A 0 - 11
16M SDRAM
WE, CAS,
100
RAS, CKE, CLK
-
104
23
24 IC502 r;
IC502
103
937mVp-p
36nsec
18.3nsec
IPSW
SYSTEM
CONTROL
(SEE PAGE 3-3)
WIDE
31 30
IC504 rf IC504 rd
1.08Vp-p 979mVp-p
63.4usec 63.5usec
IC504
VIDEO ENCODER
CN601
21 SDA
22 SCLK DAC A 44 11
33 RESETB
DAC B 43 7
2
- P Y[0]
DAC C 42 9
Y 0 Ð 9 9 -
28
IC504 el
12 P Y[9]
13
56 14
- -
P C[0]
60 18
131Vp-p
CBCR 0 Ð 9 -
63 26 63.5usec
P C[9]
DAC D 39 5
- -
67 30
DAC E 38 3
31 53
- -
S[2]
28 55 DAC F 37 1
PO 0 Ð 7 -
25 58
S[9]
- -
27
22 62 IC504 ek
40 32 CLKIN
63 CLKIN 2
633mVp-p
63.5usec
25
IC504 es
RSET1 47
1.2Vp-p
36nsec
RSET2 35
26
IC504 ej RV502 RV501
PROG. VIDEO VIDEO
LEVEL ADJ. LEVEL ADJ.
483mVp-p
63.5nsec
1.2Vp-p
12
2
SYSTEM
CONTROL
(SEE PAGE 3-3)
INTERFACE
CONTROL
(SEE PAGE 3-13)
3-11
29
IC504 rs
508Vp-p
280nsec
AF-098 (1/4)
* IC102 36 pin :EXCEPT (NS330/NS333/NS430/NS433)
IC102 24 pin :(NS330/NS333/NS430/NS433)
(SEE PAGE 4-9, 10)
IC102
VIDEO BUFFER
CN203 (1/2)
21
V V
3 VIDEO IN VIDEO OUT
15
33
17
Y
Y
Y IN
19 8 Y OUT
29
19
C
C
17 6 C IN C OUT
31
7 MUTE1
16 MUTE2
Y/G Y
Y IN 24
21 12 Y OUT
Cb/R Cb
23 15 Cb IN Cb OUT 22
Cr/B Cr
17 Cr IN Cr OUT
25 20
4
IC102 wf
2.0Vp-p
H
Q104, 105
WIDE SWITCH
CN102 (1/2)
V
Y Q106
BUFFER
C
R
G
B
14
24
RGBSEL 12
DISC/EXT 16
CN202 (1/2)
VMUTE
1
16
ERAUDIOL
AUDIO
(SEE PAGE 3-9)
ERAUDIOR
1
IC102 ed
AEP, UK,
H
RUS
VIDEO LINE OUT
EXCEPT AEP, UK, RUS
3
IC102 wl
AEP, UK, RUS J103
EXCEPT AEP, UK, RUS
Y
EXCEPT
C
NS330/NS333/NS430/NS530
H
AEP, UK, RUS
S VIDEO OUT
EXCEPT
AEP, UK, RUS
2
IC102 ea
J102
Y
COMPONENT H
P
B
VIDEO OUT
P
R
EXCEPT NS330/NS333/NS430/NS530
6 5
IC102 w; IC102 ws
ER-21 BOARD
(SEE PAGE 4-21, 22)
1.4Vp-p 1.4Vp-p
H H
IC901
VIDEO BUFFER
SELECT SWITCH
V
21 1 13 V IN
V/Y
V/Y OUT 25
Y
5 15 Y IN
17
C
19 3 5 C IN
R/C
R/C OUT 34
R
11 R IN
11 7
G
15 7 9 G IN G OUT
29
B
B IN B OUT
13 9 11 27
33 MUTE1
24 MUTE3
D907
VMUTE
12
10
28 MUTE2
EUROVY
3 19 30 SW1
SW2
12
0906-908
WIDE
9 13 FUNCTION SIGNAL
GENERATOR
0901-903
RGBSEL
BLANKING SIGNAL
1 21
GENERATOR
DISCEXT
7 15
20
17
3-12
2.5Vp-p
2.0Vp-p
1.8Vp-p
NS330/NS333/NS430/NS730
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
G
A(L)OUT
3
B
A(R)OUT
1