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

STR-DH510
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3 7 6 3 1 5 1 5 0
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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
CH2 IN1
-5
8
IN
CH2 IN2
10
P R/ C R
-6
COMPONENT CH3 IN1
17
-1
VIDEO
CH3 IN2
15
Y
SW1
-2
SAT/CATV
P C
B/ 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 2
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i
http://www.xiaoyu163.com
8
V+1,+2
+5V-3
J223 (2/2)
6dB AMP
75Ω CH1 OUT
24 Y
DRIVER
-7
6dB AMP
CH2 OUT MONITOR
75Ω
22
P C
B/ B OUT
DRIVER
-8
6dB AMP
CH3 OUT
75Ω
20 P R/ C 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
VOUT2
75Ω
15
DRIVER
Q Q
3 7 6 3
-5V
-5V-3
14 10 4
u 1 6 3
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14 14
2 4
9 9
COMPONENT
VIDEO
J210 (2/2)
-2
VIDEO
OUT
J211 (2/2)
-3
VIDEO
OUT
1 5 1 5 0 8 9 SYSTEM CONTROL 2 4
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
m
c o
2
8 9 9
MONITOR
VIDEO
9 8 2 9 9
• Signal path
: VIDEO