Video Block Diagram - Sony DVP-NS700P Service Manual

Q Q

3-5. VIDEO BLOCK DIAGRAM

3 7 6 3 1 5 1 5 0
MB-100 BOARD (4/5)
(SEE PAGE 4-27 to 4-30)
IC901
GATE ARRAY
GBE 0 – 7
97 – 101
GGE 0 – 7
SDA 6 SDA
SYSTEM
CONTROL SCL 7 SCL
(SEE PAGE 3-7) GRE 0 – 7
PRRESET 8 RESET
ADCLK
IHD
10
IVD
PD 0 – 7 PD 0 – 7 | YCIN 0 – 7
SIGNAL
17 IFD
PROCESSOR
(SEE PAGE 3-6)
T E
27MCLK L 1 3 9 4 2 2 9 6 5 1 3 20 CLK27M
BL 00 – 07
BR 00 – 07 64 – 65
67 – 72
50 51 53
GL 00 – 07
59 – 63
GR 00 – 07
RL 00 – 07
RR 00 – 07
CLK135M
OHD
OVD
DSEL
Y 0 – 7 132 – 137
140 – 144
CB 0 – 7
CR 0 – 7
118 – 124
DCLK
PHSYNC
PVSYNC
PBLANK
w w w
IC902 wg IC902 wl
.
4.2 Vp-p (66 MHz) 3.6 Vp-p (H)
05
IC001
I/P CONVERTER
12 SDA
13 SCL
107
179 RESET
|
114
MA 00 – 10 A 0 – 10
116
|
118
200
83 – 89
126
|
GBE 0 – 7 BL 10 – 17
|
96
207
129
MD 00 – 15 DQ 0 – 15
184
132
|
GGE 0 – 7 GL 10 – 17
|
103 – 105
191
143
107 159
119
MBA0, RMDQM,
| |
GRE 0 – 7 RL 10 – 17
|
RMCS, RMRAS,
114 166
RMCAS, RMWE 124
92 181 ADCLK
93 177 IHD
DSCLK 147
94 178 IVD
IC001 <zvm
95 176 IFLD
43
74 – 80
BL 00 – 07 | BL 00 – 07
82
50
1.6 Vp-p (66 MHz)
54 – 59
BR 00 – 07 BR 00 – 07
61 62
63 – 65
GL 00 – 07
GL 00 – 07
67 – 71
39 – 45 73 – 77
X001
GR 00 – 07
GR 00 – 07
47 80 – 82
66MHz
2
29 83 84
RL 00 – 07 RL 00 – 07
31 – 37 86 – 90 92
21
93 – 96
| RR 00 – 07 RR 00 – 07
98 – 101
28 IC902 ef
56 36 OCLK
57 38 OHD
58 39 OVD
1.0 Vp-p (H)
5
IC902
VIDEO ENCODER
125 4
Q902, 904, 907
|
Y 0 – 7 Y 2 – 9 DAC A 34
BUFFER, 54M FILTER
139 11
42
Q901, 905
CB 0 – 7 | U 2 – 9 DAC B 36
2 – 4 BUFFER, 54M FILTER
49
16
Q903, 906
116
|
CR 0 – 7 V 2 – 9 DAC C 32
BUFFER, 54M FILTER
23
128 25
CLKIN
129 29 HSYNC
130 28 VSYNC
131 27 BLANK/CLKOUT
40 RESETB
30 SCL RSET 38
31 SDA
x a o
RV901 y
PROG. VIDEO
IC902 wk IC902 wj LEVEL ADJ.
i
3.2 Vp-p (V) 3.3 Vp-p (H)
3-9
http://www.xiaoyu163.com
8
AV-58 BOARD (1/2)
(SEE PAGE 4-35)
CN203 (1/2)
V
19
Y 23
C 21
SIGNAL
PROCESSOR
(SEE PAGE 3-6)
Y/G
25
Cb/R
27
Cr/B 29
IC003
16M SDRAM
WIDE 29
SYSTEM
CONTROL
IPSW
(SEE PAGE 3-8) 27
CN202 (1/2)
INTERFACE
VMUTE
CONTROL 1
(SEE PAGE 3-13)
Q Q
3 7 6 3
IC004
2 4
IC002
4
CN902 CN102
DSEL
1 9
Y
8 2
Cb
6 4
Cr
4 6
IC902 eh
750 mVp-p (H)
IC902 es
u 1 6 3
.
760 mVp-p (H)
http://www.xiaoyu163.com
2 4
9 9 8
IC102 ed
IC102
VIDEO BUFFER
2.4 Vp-p (H)
VIDEO VIDEO
3 33
IN OUT
IC102 wl
2.0 Vp-p (H)
8 Y IN Y OUT 29
6 C IN C OUT 31
7 MUTE1 IC102 wf
16 MUTE2
2.0 Vp-p (H)
12 Y IN 24
Y OUT
IC102 ws
15 Cb IN Cb OUT 22
17 Cr IN Cr OUT 20
1.3 Vp-p (H)
Q104, 105 IC102 w;
WIDE SWITCH
1.3 Vp-p (H)
+5V
1 5 1 5 0 8 9 2 4
IC104 qd
IC103
VIDEO SELECTOR
R165, 168
12 0X
–6.5dB
1.6 Vp-p (H)
R164, 167
2 0Y
–6.5dB
IC104 qg
R163, 166
5 0Z
–6.5dB
2.2 Vp-p (H)
IC104
Q106, 107
9 A
VIDEO BUFFER
I/P SWITCH
10 B
11 C
X COM 14 1 Y IN Y OUT
Q101 Y COM 15 4 Cb IN Cb OUT
13 1X
BUFFER
Z COM 4 7 Cr IN Cr OUT
Q102
1 1Y
BUFFER
Q103
3 1Z
BUFFER
m
c o
3-10
DVP-NS700P
2
9 9
J101 (2/2)
VIDEO 1
LINE OUT
VIDEO 2
IC102 ea
J103
1.8 Vp-p (H)
Y
1
C
S VIDEO OUT
Y
2
C
SELECTABLE
VIDEO OUT
INTERLACE
SCAN SELECT
9 8 2 9 9
PROGRESSIVE
IC104 qa
1.6 Vp-p (H)
COMPONENT
VIDEO OUT
J102
15 Y
13 P C
B/ B
11
P C
R/ R