Video Block Diagram - Sony DVP-S7700 Service Manual

DVP-S7700

3-4. VIDEO BLOCK DIAGRAM

MB-84 BOARD (3/6)
(SEE PAGE 4-23~4-26)
11
YC0-7 ı GI 0-7
18
OHSYNC
SIGNAL 98 H SYNCI
27M_DNR
PROCESS
9 BIO (27MHz)
(SEE PAGE 3-6) DCS
29 XCS
FID
SCKG3
30 XSCLK
V SYNC
SOG3
31 SDI
OHSYNC
27M_DNR
DCS
SCKG3
SOG3
EURO_V/Y
E_V/Y
AV_CONT
AVCNT
E_V/RGR
E_V/RGB
YUY_RGB
YUV_RGB
AEP,UK
H SYNC
V SYNC
27M_VE
SYSTEM
CONTROL MRST
(SEE PAGE 3-9, 10)
13.5M
VCS
AVCK
SOG2
VSI
VS
MODE
V SYNC
CONTROL
(SEE PAGE 3-13)
V MUTE
05
AEP,UK:RGB output mode
IC252 &¢ IC252 &™
0.7 Vp-p (H)
0.7 Vp-p (H)
IC252 &¢ IC252 &™
0.7 Vp-p (H) 1.0 Vp-p (H)
IC251 IC252
VIDEO ENCODER
DNR
19
ı
60
22
PD0-7
ı B-Y/R OUT 74
G00-07
24
67
ı
27
Y/G OUT 72
33
ı R-Y/B OUT 66
51
36
PD8-15
ı
R00-07
38
58
ı
41
93 100 97
14 FID
V SYNC
15 CPOUT 56
16 H SYNC
YOUT 64
COUT 58
8 10 11 44 45 47 48 55
RV251
VIDEO
LEVEL
ADJ
IC252 %§ IC252 ^¢
1.0 Vp-p 1.0 Vp-p
3-7
IC252 ^§
0.7 Vp-p (H)
IC252 ^§
0.7 Vp-p (H)
YS-19 BOARD
(SEE PAGE 4-57)
Hong Kong
CN251 CN851
B-Y
4 4
Y
6 6
R-Y
8 8
Hong Kong
V MUTE V MUTE
2 2
EURO_V/Y
2
AV_CONT
3
E_V/RGB
9
YUV_RGB
1
AEP,UK
CN252 CN201
VIDEO_V
14 12
VIDEO Y
10 16
VIDEO C
12 14
V MUTE V MUTE
8 18
VS
7 19
14 15 5
IC252 %•
2
0.7 Vp-p
AEP,UK
9 1 7 8 2 4 6 4 2 8
6
CN603 CN604
ER-8 BOARD (1/2)
(SEE PAGE 4-63~4-68)
IC602
SWITCH
Q642
Q641
AV CONT L
Q601, 621, 624
AV CONT H
AV CONT
Q630
Q627
Q639
BUFFER
Q638
IC851 !£ IC851 0
0.7 Vp-p (H) 1.0 Vp-p (H)
IC851 !∞
0.7 Vp-p (H)
IC851
VIDEO BUFFER
4 13 CB/B-Y
J851
COMPONENT
7 10 Y
VIDEO OUT
2 15 CR/R-Y
1
AU-218 BOARD (1/2)
(SEE PAGE 4-55)
VIDEO 1
IC209 VIDEO BUFFER
2 15 VIDEO 2
Hong Kong
4 13
Y
7 10 S VIDEO 1
C
1
Q215 Q214
INVERTER VS
Y
S VIDEO 2
Q218
C
BIFFER
CN202 (1/2)
3 1
IC209 !£ IC209 0
1.0 Vp-p (H) 0.7 Vp-p (H)
1 11 13 15
CN602 (1/2)
IC601
1 3
SWITCH
5
2
RY601
IC603
8
VIDEO BUFFER
7 4 10
2 15 7
6
3
4 13
1 2
5 1
7 7 10
3
4 1 MUTE
Q643,644 Q628
SWITCH IC607 RELAY DRIVE
CONTROL
VIDEO BUFFER
RY602
4 13 7
10
7 10 6
3
1 MUTE
8 5 1
AV CONT H AUDIO
(SEE PAGE 3-11)
AV CONT L
Q629
RELAY DRIVE
Q632
SWITCH
3-8
IC209 !∞
1.1 Vp-p (H)
J202 (1/2)
LINE OUT
Hong Kong
V/Y IN
20
19 V/Y OUT
15 R/C
CNJ602 (1/2)
11 G
EURO AV1
(RGB)-TV
7 B
16 I
AV CONT OUT
8
20 V/Y IN
V/Y OUT
19
15 R/C
11 G
CNJ601 (1/2)
7 B
EURO AV2
Q602, 636
16
I
SWITCH
Q635, 637
8
AV CONT IN
SWITCH