Sony DVP-S725D - Video Block Diagram

DVP-S325/S525D/S725D
3-4. VIDEO BLOCK DIAGRAM
3-7 3-8
IC902
SWITCH
EURO AV1
(RGB)-TV
CN904
IC901
VIDEO BUFFER
4 13
7 10
1
2 15
19
11
7
3
7
2
RY901
RY903
V/Y IN
V/Y OUT
R/C OUT
G OUT
B OUT
AV CONT OUT
I OUT
Q914
RELAY DRIVE
Q912
RELAY DRIVE
Q904,905
I SIG SW
1
IC903
CN902
CN901
SWITCH
1
7
2
29
8
3
7
4
1
2 1
9
8
3
7
4
20
15
8
16
19
11
7
V IN
V OUT
R IN
G IN
B IN
I IN
AV CONT IN
20
15
16
8
MUTE
Q909,910
RELAY DRIVE
CONT
Q918
MUTE CONT
Q917
Q439,440
RGB/YUV SW
RY902
Q913
RELAY DRIVE
Q906-908
AV CONT GEN
Q901-903
I SIG GEN
2 1
9
8
3
7
4
EURO AV2
CN903
AU-209/210/211/212 BOARD(1/2)
(SEE PAGE 4-45,47,53,55,61,63,67,69)
MB-82/85 BOARD(3/7)
(SEE PAGE 4-21,37)
ER-4/5 BOARD(1/2)
(SEE PAGE 4-73,75,81,83)
1
1
IC302
C
B/B-Y
C
R/R-Y
VIDEO OUT1
VIDEO OUT2
S VIDEO OUT1
S VIDEO OUT2
Y
IC303
:S725D
VIDEO BUFFER
:S525D: Australian
S525D: Australian/
S725D
IC301
IC321
:S725D
J305 :S725D: Australian
J306 :S725D: Australian
J309 :S725D: EXCEPT Australian
J506 :S325/S525D: EXCEPT Australian
VIDEO BUFFER
:S325/S525D
J505 :S525D :Australian
CN005
CN004
VIDEO V
VIDEO Y
VIDEO C
V MUTE
VS
DISC/EXT
VIDEO V
VIDEO Y
VIDEO C
VS
DISC/EXT
VIDEO V
VIDEO Y
VIDEO C
V MUTE
DISC/EXT
VS
CN405 :S725D
CN303 :S525D: Australian
J302 :S725D
J303 :S525D: Australian
CN402 :S725D
CN301 :S325/S525D
CN406
S725D: EXCEPT Australian
S325/
S525D: EXCEPT Australian
S725D: EXCEPT Australian
S325/S525D: EXCEPT Australian/S725D: EXCEPT Australian
S725D: EXCEPT Australian
VIDEO G/Y
RGB
YUV
VIDEO B
VIDEO R
VIDEO G
4
13
7 10
2 15
7 10
COMPONENT
VIDEO OUT
DC ON/OFF
Q301, 302 :S725D
Q321, 322 :S325/S525D
BUFFER
Q301, 302
V MUTE
INTERFACE
CONTROL
(SEE PAGE 3-18)
SYSTEM
CONTROL
(SEE PAGE 3-9,10)
SIGNAL
PROCESS
(SEE PAGE 3-6)
AUDIO 2 :S325/S525D
(SEE PAGE 3-14)
AUDIO 3 :S725D
(SEE PAGE 3-16)
17
15
13
4
3
6
17
15
13
4
3
6
2
4
6
1
7
15
134
C
Y
C
Y
1
3
5
8
18
28
26
24
21
11
6 23
4
VIDEO R/B-Y
VIDEO B/R-Y
6
7
EURO V/Y
VIDEO G/Y
RGB
VIDEO R/B-Y
VIDEO B/R-Y
EURO V/Y
EURO V/Y
YUV
VIDEO B
VIDEO G
VIDEO R
RELAY DRIVE CONT
EURO V/Y
1
2
1
6
7
4
2
4
2
1
7
6
J308 :S725D: EXCPET Australian
J507 :S325/S525D: EXCEPT Australian
CN302 :S725D: EXCEPT Australian
CN305 :S325/S525D: EXCEPT Australian
1.2Vp-p(H)
IC301,3214
1.1Vp-p(H)
IC301,3212

2
860mVp-p(H)
IC301,3217
1.8mVp-p(H)
IC301,3210
2.4 Vp-p(H)
IC301,321!£
2.0Vp-p(H)
IC301,321!∞
3
05