Block Diagram - Video Standby Section - Sony STR-DH510 Service Manual

STR-DH510
STR-DH510
4-3. BLOCK DIAGRAM – VIDEO STANDBY Section –
COMPONENT VIDEO SELECT
IC220
J223 (1/2)
CH1 IN1
Y 1
-4 CH1 IN2
3
P C
B/ B
DVD
-5 CH2 IN1
8
IN
CH2 IN2
P C 10
R/ R
-6
CH3 IN1
COMPONENT
17
-1
VIDEO CH3 IN2
15
Y
-2 SW1
SAT/CATV
P B/ C B
2
IN
-3
P C
R/ R
COMP_SW1
INPUT SELECT
IC210
J210 (1/2)
-1
VIN1
VIDEO
VIDEO
13
IN
J211 (1/2)
-1
VIN4
SAT/CATV VIDEO
5
IN IN
-2
VIN5
VIDEO
DVD 3
IN
6
V+1,+2
+5V-3
J223 (2/2)
6dB AMP
CH1 OUT
75Ω
24 Y
DRIVER
-7
6dB AMP
MONITOR
CH2 OUT
75Ω
22
P C
B/ B OUT
DRIVER
-8
6dB AMP
CH3 OUT
75Ω
20 P C
R/ R
DRIVER
-9
V-1,-2
-5V-3
SW2 PS
4 23
COMP_SW2 V_MUTE_1
+5V
+5V-3
6dB AMP
VOUT1
75Ω
1
DRIVER
6dB AMP
75Ω VOUT2
15
DRIVER
-5V
-5V-3
2 14 10 4
14 14
COMPONENT
VIDEO
J210 (2/2)
-2
VIDEO
OUT
J211 (2/2)
-3
VIDEO
OUT
SYSTEM CONTROL
IC2101 (3/5)
COMP_SW1
83
V_COMP_SW1
COMP_SW2
84 V_COMP_SW2
V_MUTE_1
85 V_MUTE
VSEL_1
86
V_SEL_SW1
VSEL_2
87 V_SEL_SW2
VSEL_3
88 V_SEL_SW3
VSEL_4
89
V_SEL_SW4
MONITOR
VIDEO
• Signal path
: VIDEO