STR-KM5500
STR-KM5500
20
20
6-3. BLOCK DIAGRAM – VIDEO Section –
2
4
COMPONENT
SW1
COMPONENT
SW2
23
PS(V-MUTE)
6
14
4
IC201
+5V-3
IC202
-5V-3
COMPONENT SW1
COMPONENT SW2
COMPOSITE SW2
COMPOSITE SW3
COMPOSITE SW4
PS(V-MUTE)
COMPOSITE SW1
SYSTEM CONTROL
IC1101 (3/6)
-5V
-5V-3
+5V
+5V-3
+15V
-15V
V-1,-2
-5V-3
V+1,+2
+5V-3
COMPOSITE SW4
COMPOSITE
SW1
COMPOSITE SW2
COMPOSITE SW3
2
10
INPUT SELECT
IC210
COMPONENT VIDEO SELECT
IC220
Y
P
B/
C
B
P
R/
C
R
Y
P
B/
C
B
P
R/
C
R
J220 (1/2)
J221
BD
IN
DVD
IN
COMPONENT
VIDEO
-5
-6
-7
-1
-2
-3
Y
P
B/
C
B
P
R/
C
R
SAT
IN
-1
-3
-4
J210 (1/2)
J211 (1/2)
VIDEO
IN
VIDEO
IN
-1
VIDEO
SAT
DVD
-1
VIDEO
IN
-2
D211
D210
Y
P
R/
C
R
P
B/
C
B
J220 (2/2)
MONITOR
OUT
COMPONENT
VIDEO
-9
-10
-11
-2
J210 (2/2)
J211 (2/2)
VIDEO
OUT
VIDEO
-3
VIDEO
OUT
MONITOR
• Signal path
: VIDEO