Block Diagram - Video Section - Sony STR-DA3ES Service Manual

– VIDEO SECTION –
J212
(1/2)
Y
TV/SAT
PB/B-Y
IN
PR/R-Y
COMPONENT
VIDEO
Y
DVD/LD
IN PB/B-Y
PR/R-Y
J210
C
TV/SAT
S2 VIDEO
Y
IN
C
DVD/LD
Y
J208 -5V
C
OUT
+5V
Y
VIDEO 1
C
IN
Y
S2 VIDEO
J209
C
OUT
Y
VIDEO 2
C
IN
-5V
Y
J102(1/3)
VIDEO 3 C
INPUT +5V
S2 VIDEO
Y
J200(1/2)
TV/SAT
VIDEO IN
J201
DVD/LD
VIDEO IN
OUT
VIDEO2
IN
J202(1/2)
OUT
VIDEO 1
IN
VIDEO 3 J102(2/3)
INPUT
VIDEO
J202
2ND ROOM
(2/2)
VIDEO
OUT
J207
CTRL
A1
IC214
SELECTOR
13
14
12
11
3
4
5
9
1
15
2
10
INH
6
Q207 Q208
B+ B+
SWITCH SWITCH
IC203
VIDEO SELECT SW
VIN5 SW1
22 15
1 VIN4 SW2 9
SW3
8 VIN2 24
SW4
14 VIN1 3
5 VOUT3 SW5 21
16
VIN2
19 VIN3 VOUT1 10
8 VEE
16 VDD
IC202
VIDEO SELECT SW
Y
3 14
TV IN SW1
DECODE
5 10
LD IN SW2
Q202,203
15 SW3 4
V1 OUT
SW4
13 V1 IN 6
11 V2 OUT SW5 2
9 V2 IN
7 V3 IN MON 1
8
VEE
16
VDD
IC201
VIDEO SELECT SW
3 TV
+5V-3
QA
SW1 14
QB
5 LD SW2 10
QC
SW3
4
QD
11 SW4
V2 OUT 6
9 V2 IN
SW5 2
15 V1 OUT
MON 1
13
V1 IN
SW5 16 +5V
7
V3
IC211
VIDEO SELECT SW
QE QE
SW1
TV
3 14
QF QF
SW2
5 LD 10
QG
SW3
V2 IN
9 4
QH
SW4
13 V1 IN 6
7 V3 SW5 2
1 M OUT
VCC 16
+5V
J212
(2/2)
IC212
Y
5 7
Q204
IC212
3 1 COMPONENT
PB/B-Y
VIDEO
Q205
IC213
3 1
PR/R-Y
Q206
IC209 IC210
OSD BUFFER
2 C IN C OUT 26 4 C IN C OUT 6
1 Y IN Y OUT 27 2 Y IN Y OUT 8
3 V IN V OUT 25 3 V IN
V OUT 7
5
IC208
XTAL SELECT
EXS 8
+5V-3
X202
14.31813MHz
2
XS 9 3
1
CT203
OSD
VDD
XD 16 DA3ES, DA5ES
14
EXD
15
CT204
+5V-3
OSD
TP201
11 1
V SYNC
10 2
H SYNC
3
AVCC
4
TEST 21 4
7
VCC
SCLK 22
S IN 23
CS
24
IC205
VA555ES
SYNC SEPARATE
+5V-3
VCC
5
IN
1
V SYNC 4
IC204
SYNC SEPARATE
+5V-3
VCC 5
1 IN
VSYNC 4
QA
15
VIDEO(SW1)QA
QB
1 VIDEO(SW2)QB
QC
2 VIDEO(SW3)QC
QD
3 VIDEO(SW4)QD
QE
4 VIDEO(SW2-1)QE
QF
5 VIDEO(SW2-2)QF
QG
6 VIDEO(SW2-3)QG
QH
7
VIDEO(SW2-4)QH
15 15
STR-DA3ES/DA5ES/VA555ES
J211
C
MONITOR
S2 VIDEO
Y OUT
MONITOR
J200(2/2)
VIDEO
OUT
IC207
XTAL OSC
8 +5V-3
VDD
9
8
10 7 1
12 2 6
11
13 5 3
CT202
X201
OSD
14.31MHz
CT201
X200
17.34MHz OSD
VA555ES
IC2109
DATA DECODER
SI 14
G 15
RCK 16
SCK 17
XTAL SELECTOR
F AUDIO
SECTION
VIDEO G
OSD CLK
OSD DATA
OSD CS
OSD V SYNC
DIGITAL
J
COM DATA
SECTION
(2/2)
VIDEO RCK
COM CLK
CTL A1