Video Block Diagram - Sony DVP-S715 Service Manual

DVP-S715

3-4. VIDEO BLOCK DIAGRAM

MB-78 BOARD (3/6)
(SEE PAGE 4-21)
IC251
DNR
11
ı
YC0-7 GI 0-7
18
OHSYNC
98 H SYNCI
SIGNAL
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
93 100 97
DCS
SCKG3
SOG3
H SYNC
V SYNC
27M_VE
SYSTEM
CONTROL
MRST
(SEE PAGE 3-9, 10)
13.5M
VCS
AVCK
SOG2
VSI
E_V/RGB
AVCNT
VS
E V/Y
MODE
V SYNC
CONTROL
V MUTE
(SEE PAGE 3-13)
05
IC252 %§
1.1 Vp-p (H)
IC252
VIDEO ENCODER
19
ı
60
22
PD0-7
ı
G00-07 CPOUT 56
24
67
ı
27
64
YOUT
33
ı
COUT 58
51
36
PD8-15
ı
R00-07
38
58
ı
41
14 FID
B-Y/R OUT 74
15 V SYNC
16 H SYNC
Y/G OUT 72
R-Y/B OUT 66
8 10 11 44 45 47 48 55
RV251
VIDEO
LEVEL
ADJ
CN251
9 3 2
1 7 8
IC252 &¢
ER-2 BOARD (1/2)
(SEE PAGE 4-61)
0.7 Vp-p (H)
IC252 &™
0.7 Vp-p (H)
IC252 ^§
0.7 Vp-p (H)
Q638
3-7
IC252 ^¢ IC252 %•
1.0 Vp-p (H) 0.7 Vp-p (H)
AU-205 BOARD (1/2)
(SEE PAGE 4-51)
CN201 (1/2)
CN252 (1/2)
VIDEO V
14 12
VIDEO Y
10 16
VIDEO C
12 14
V MUTE
8 18
VS
Q215
7 19
INVERTER
CN202 (1/2)
14 15 5 3 1
2 1 11 13 15
CN602 (1/2)
IC601
1 3
8 6 4
SWITCH
2
2 4 6
CN603
IC602
SWITCH
1 2
7
3
Q641
AV CONT L
Q601, 621, 624
AV CONT H
AV CONT
AV CONT H
AV CONT L
Q630
Q632
SWITCH
Q627
Q639
BUFFER
IC209 !∞ IC209 !£
1.1 Vp-p (H) 1.0 Vp-p (H)
IC209
VIDEO BUFFER
2 15 VIDEO
J202 (1/2)
4 13
Y
7 10
S VIDEO
C
1
Q214
VS
5
IC603 RY601
8
VIDEO BUFFER
7 4
10
2 15
7
6
3
4 13
5 1
7 10
1
MUTE
Q628
RELAY DRIVE
IC607
VIDEO BUFFER
RY602
4 13 7
10
7 10 6
3
1
MUTE
8 5 1
AUDIO
(SEE PAGE 3-11)
Q629
RELAY DRIVE
3-8
IC209 !º
0.7 Vp-p (H)
LINE OUT
20 V/Y IN
19 V/Y OUT
R/C
15
CNJ602 (1/2)
11 G
EURO AV1
(RGB)-TV
7 B
16 I
8 AV CONT OUT
20 V/Y IN
V/Y OUT
19
R/C
15
11 G
CNJ601 (1/2)
7 B
EURO AV2
Q602, 636
16 I
SWITCH
Q635, 637
8 AV CONT IN
SWITCH