STR-K5900P/K9900P
15
15
STR-K5900P/K9900P
4-4. BLOCK DIAGRAM — VIDEO SECTION —
3
CH1 IN2
CH2 IN2
CH3 IN2
CH1 IN3
CH2 IN3
CH3 IN3
CHI OUT
CH2 OUT
CH3 OUT
5
9
11
14
12
2
4
Y
PB/CB/B-Y
PR/CR/R-Y
Y
SW1
SW2
COMP SW1
COMP SW2
PB/CB/B-Y
PR/CR/R-Y
J301 (1/2)
J201 (1/2)
22
75
Ω
DRIVER
6dB AMP
20
75
Ω
DRIVER
6dB AMP
18
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
PR/CR/R-Y
PB/CB/B-Y
J301 (2/2)
MONITOR
OUT
COMPONENT
VIDEO
-7
15
75
Ω
DRIVER
6dB AMP
1
1
3
75
Ω
DRIVER
6dB AMP
-3
J200 (2/2)
J201 (2/2)
-8
-9
-1
VIDEO 1
J298 (1/2)
VIDEO
-1
VIDEO 3
INPUT
VIDEO 2
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
COMP SW1
COMP SW2
SW1
SW2
SW3
SW4
D203,204
OR
VEE
-5V-3
VCC
+5V-3
+15V
-15V
V1.OUT
M.OUT
V-1,-2
-5V-3
V+1,+2
+5V-3
V1
V2
DVD
V3
NC
SW2
SW4
SW3
SW1
SW2
SW3
SW4
SW1
SW5
VIDEO
SELECTOR
IC203
COMPONENT VIDEO SELECTOR
IC304
7
9
KEY/DISPLAY
SECTION
D
• Signal path
: VIDEO
(Page 16)
