Block Diagram -Video Section - Sony STR-DA4ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-3. BLOCK DIAGRAM — 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
C
OUT
Y
VIDEO 1
C
IN
Y
T E
L 1 3 9 4 2 2 9 6 5 1 3
S2 VIDEO
J209
C
OUT
Y
VIDEO 2
C
IN
Y
J102(1/3)
VIDEO 3 C
INPUT
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
w w w
DA4ES,DA7ES
J202
2ND ROOM
(2/2)
VIDEO
OUT
.
J207
CTRL
A1
IC214
SELECTOR
IC212
13
5 9
14
12
11
IC212
3
3 11
4
5
9
IC212
1
1 13
15
2
10
INH
6
IC207
IC203
VIDEO SELECT SW
22 VIN5 SW1 15
1 SW2 9
VIN4
VIN2 SW3
8 24
SW4
14 VIN1 3
5 VOUT3 SW5 21
16 VIN2
19 VIN3 VOUT1 10
8
-5V VEE
16
VDD
+5V2
IC202
VIDEO SELECT SW
3 TV IN SW1 14
5 SW2 10
LD IN
15 SW3 4
V1 OUT
13 SW4 6
V1 IN
11 V2 OUT SW5 2
9 V2 IN
7 V3 IN MON 1
8
-5V VEE
16
VDD
+5V2
IC201
VIDEO SELECT SW
3 TV
QA
SW1
14
QB
5
LD SW2 10
QC
SW3
4
QD
11 V2 OUT SW4
6
9 V2 IN
SW5 2
V1 OUT
15
MON
1
13
V1 IN
SW5 16 +5V2
7
V3
IC211
VIDEO SELECT SW
QE
SW1
3 TV 14
QF
SW2
10
5 LD
QG
SW3
V2 IN
9 4
QH
SW4
13 V1 IN 6
x a o
y
7 V3 SW5 2
1 M OUT
VCC 16
i
+5V2
http://www.xiaoyu163.com
8
J212
(2/2)
DA4ES,DA7ES
Y
Q3100-3102
VIDEO
MONITOR COMPONENT
PB/B-Y
AMP
OUT VIDEO
IC3101
4FSC GEN
PR/R-Y
1 C
FSC 7
COMP
16
XTAL
4
X3100
3.5795MHz
IC209 IC210
OSD 75Ω DRIVER
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 OUT 25 3
V IN V IN
V OUT 7
5
Y
DECODE
Q Q EXS 8
+5V2
3 7 6 3
Q202,203
X202
14.31813MHz
XS 9 3
CT203
VCO
XD 16 EXCEPT AEP
EXD 15
CT204
VCO
TP201
11 1
V SYNC
H SYNC 10 2
3
AVCC
+5V2 4 21 4
TEST
7
VCC
SCLK 22
S IN 23
CS 24
IC205
AEP MODEL
SYNC SEPARATE
+5V2
VCC 5
IN
1
V SYNC 4
IC204
SYNC SEPARATE
+5V2
VCC 5
1 IN
VSYNC 4
QA
QB
QC
QD
QE
u 1 6 3
QF
QG
QH
.
23 23
http://www.xiaoyu163.com
2 4
9 9
IC3100
Y/C SEPARATION
Q3100-3107
Y
4 AD IN Y OUT 15
AMP
RY220
Q3108-3112
C
10
CK IN
C OUT 13
AMP
Q222-225 Q221
UP CONVERT RELAY
CONTROL DRIVE
IC208
IC207
XTAL SELECT
XTAL OSC
1 5 1 5 0 8 9 2
VDD 8
9
2 8
10 7 1
1
12 2 6
11
13 5 3
VDD
14
X201
+5V2
14.31MHz
X200
17.734MHz
AEP MODEL
IC2109
DATA DECODER
15 VIDEO(SW1)QA SI 14
1 VIDEO(SW2)QB G 13
RCK
2 VIDEO(SW3)QC 12
m
3 VIDEO(SW4)QD SCK 11
VIDEO(SW2-1)QE
4
c o
5 VIDEO(SW2-2)QF
6 VIDEO(SW2-3)QG
7 VIDEO(SW2-4)QH
STR-DA4ES/DA7ES/VA333ES
2
8 9 9
Y
J211
MONITOR
S2 VIDEO
OUT
C
VA333ES
MONITOR
J200(2/2)
VIDEO
OUT
XTAL SELECTOR
F AUDIO
SECTION
VIDEO G
4 9 8 2 9 9
(Page 22)
+5V2
CT202
VCO
CT201
VCO
OSD CLK
OSD DATA
OSD CS
OSD V SYNC
DIGITAL
J
COM DATA
SECTION
(2/2)
VIDEO RCK
(Page 25)
COM CLK
CTL A1