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STR-DA4300ES
91
91
STR-DA4300ES
6-67. SCHEMATIC DIAGRAM – A_VIDEO Board (2/4) –
•
See page 110 for IC Block Diagrams.
(Page 90)
(Page 90)
A_VIDEO
BOARD
(1/4)
73
78
(4/4)
BOARD
A_VIDEO
(1/4)
BOARD
A_VIDEO
71
A_VIDEO
77
(3/4)
BOARD
A_VIDEO
79
(4/4)
BOARD
BOARD
CN3506
(3/10)
BC
D_VIDEO
D_VIDEO
AX
CN3602
(5/10)
BOARD
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
-5
0
-5
0
5
0
2.5
0
-5
5
-5
-5
0
5
5
1.7
0.2
3.6
0
0
5
0
2.5
0
0
-5
0
2.5
0
0
0
2.5
2.5
0
0
25V
47
C6243
25V
47
C6233
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
8
4
1
2
3
5
6
7
9
10
11
12
13
14
15
16
17
LA73053-TLM-E
IC6103
NC
NC
VIDEO_IN
DCCNT1
GND
C_IN
MUTE1
Y_IN
NC
NC
Y_IN
DCCNT2
NC(DCCNT2)
GND
CB_IN
MUTE2
CR_IN
-5V
-5V
CR_OUT
NC
CB_OUT
GND
Y_OUT
+5V
NC
-5V
-5V
Y_OUT
NC
C_OUT
GND
VIDEO_OUT
+5V
NC
NC
47k
R6112
47k
R6114
47k
R6116
25V
47
C6115
47k
R6113
47k
R6117
47k
R6115
25V
47
C6235
0.1
C6234
R6110
1k
10V
C6103
100
1
2
3
4
5
LA7213
IC6101
IN
HSYNC
GND
VSYNC
VCC
R6101
330
R6103
150k
R6105
4.7k
RT1N441C-TP-1
Q6101
50V
C6101
3.3
C6105
0.1
R6111
1k
RT1N441C-TP-1
Q6102
1
2
3
4
5
LA7213
IC6102
IN
HSYNC
GND
VSYNC
VCC
R6106
4.7k
10V
C6104
100
R6102
330
C6106
0.1
50V
C6102
3.3
R6104
150k
6.3V
C6109
1000
0
R6239
0
R6240
0
R6241
0
R6242
25V
47
C6110
0.01
C6111
25V
47
C6108
24
13
14
15
16
17
18
19
20
21
22
23
12
11
10
9
8
7
6
5
4
3
2
1
NJM2586AM
IC6104
CH1IN1
SW1
CH1IN2
SW2
CH1IN3
GND
V+1
CH2IN1
GND
CH2IN2
GND
CH2IN3
CH3IN3
GND
CH3IN2
V-1
CH3IN1
V-2
GND
CH3OUT2
V+2
CH2OUT
PS
CH1OUT
0.01
C6107
R6119
75
R6118
75
R6120
75
25V
C6117
47
25V
C6118
47
25V
C6116
47
MA2J1110GLS0
D6101
MA2J1110GLS0
D6102
1
3
4
5
6
7
8
9
9P
CN6201
CVBS IN
GND
CY IN
GND
CB IN
GND
CR IN
GND
1
3
4
5
6
7
8
9
10
10P
CN6202
VOUT
GND
Y/G OUT
GND
CB OUT
GND
CR OUT
GND
+3.3V
R6121
300
R6122
300
R6123
300
300
R6235
300
R6236
300
R6237
R6124
330
R6125
330
2SC3052EF-T1-LEF
VIDEO AMP
VIDEO AMP
VIDEO AMP
Q6103
2SC3052EF-T1-LEF
Q6104
8
7
6
5
4
3
2
1
NJM2533M(TE2)
IC6204
VIN_1
SW1
VIN_2
NC
NC
V+
V_OUT
GND
COMPO_DET
V_DET
A_VIDEO BOARD
(2/4)
24
23
22
2
5
1
6
3
4
9
10
12
13
11
14
SYNC DETECT
INVERTER
INVERTER
IC6102
VIDEO SELECT
IC6204
SYNC DETECT
IC6101
IC6103
VIDEO MUTING
IC6104
A
H
11
J
G
5
D
4
12
B
14
C
2
6
I
E
9
7
8
3
F
10
13
1
A
H
11
J
G
5
D
4
12
B
14
C
2
6
I
E
9
7
8
3
F
10
13
1
(Page 92)
(Page 93)
(Page 93)
(Page 80)
(Page 82)