Sony STR-DH700, Руководство по обслуживанию

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STR-DH700
STR-DH700
5-9. BLOCK DIAGRAM — VIDEO SECTION —
PS(V-MUTE)
COMP_S2
COMP_S1
V_SW1
1
3
4
2
V_SW2
V_SW3
V_SW4
DMPORT V
5
7
9
+R3(15V)
VIDEO2 V
11
13
6
CN202
+R3(15V)
-R3(-15V)
1
5
CN200
IC220
COMPONENT VIDEO SELECT
23
4
2
20
22
PS
CH3 OUT
CH2 OUT
24 CH1 OUT
17 CH3 IN1
8
CH2 IN1
1
CH1 IN1
15
CH3 IN2
10 CH2 IN2
3 CH1 IN2
13
CH3 IN3
12
CH2 IN3
5
CH1 IN3
SW2
SW1
18 V-2
7 V+1
IC210
INPUT SELECT
D210
D211
14
2
10
SW1
SW5
SW2
4 SW3
6 SW4
7 VIN3
9 VIN2
8 V-
15 V+
J200
MONITOR VIDEO OUT
VIDEO IN
J201
VIDEO1
SAT
DVD
VIDEO OUT
VIDEO IN
VIDEO IN
J202
J203
MONITOR OUT
P
Y
B
/C
B
P
R
/C
R
VIDEO 1 IN
P
Y
B
/C
B
P
R
/C
R
DVD IN
P
Y
B
/C
B
P
R
/C
R
SAT IN
P
Y
B
/C
B
P
R
/C
R
1 VOUT1
13 VIN1
15
VOUT2
3 VIN5
5
VIN4
IC201
-15V REG
IC202
+15V REG
CONNECTION
SECTION
(Page 24)
I
STANDBY SECTION
(Page 23)
O
• Signal path.
I
: VIDEO