STR-DE597
18
18
4-5. BLOCK DIAGRAM — VIDEO SECTION —
12
0X
XCOM
ZCOM
YCOM
INH
VIN2
VIN3
VIN1
VOUT2
VOUT3
VOUT1
13
1X
5
0Z
3
1Z
2
0Y
1
10
9
11
1Y
Y
P
B/
C
B/
B-Y
P
R/
C
R/
R-Y
Y
B
C
A
P
B/
C
B/
B-Y
P
R/
C
R/
R-Y
J301 (1/2)
J201 (1/2)
14
11
75
Ω
DRIVER
6dB AMP
4
9
75
Ω
DRIVER
6dB AMP
15
6
3
5
1
13
75
Ω
DRIVER
6dB AMP
10
6
14
2
13
J200 (1/2)
5
3
4
VIDEO 2
IN
DVD
IN
VIDEO
IN
VIDEO
IN
COMPONENT
VIDEO
-4
-5
-6
-1
-2
-3
Y
P
R/
C
R/
R-Y
P
B/
C
B/
B-Y
J301 (2/2)
MONITOR
OUT
COMPONENT
VIDEO
-7
15
75
Ω
DRIVER
6dB AMP
1
3
1
75
Ω
DRIVER
6dB AMP
-3
J200 (2/2)
J201 (2/2)
-8
-9
-1
VIDEO 1
VIDEO
DVD
-2
VIDEO
IN
-1
VIDEO
OUT
VIDEO 1
-2
VIDEO
OUT
MONITOR
+5V
REG
IC807
+5V-3
3
2
-5V
REG
IC804
-5V-3
V SW1
V SW2
V SW3
V SW4
V-SW1
V-SW2
V-SW3
V-SW4
D203,204
OR
VEE
-5V-3
VCC
+5V-3
+15V
-15V
V1.OUT
M.OUT
VEE
-5V-3
V-SW4
V-SW3
VCC
+5V-3
V1
V2
DVD
V3
NC
V-SW2
V-SW4
V-SW3
V-SW1
SW2
SW3
SW4
SW1
SW5
VIDEO
SELECTOR
IC203
VIDEO AMP
IC302
COMPONENT VIDEO SELECTOR
IC301
Q301
INV.
7
9
KEY/DISPLAY
SECTION
E
EXCEPT AEP,UK MODEL
• Signal path
: VIDEO
(Page 19)
