Schematic Diagram - A-Video Board (2/4) - Sony STR-DA4400ES Service Manual

6-73. SCHEMATIC DIAGRAM - A-VIDEO Board (2/4) -

1 2 3
A-VIDEO BOARD (2/4)
A
B
C
D
26
C6339
E
F
G
H
6
73
3
A-VIDEO 4
BOARD
5
(1/4)
(Page 98)
I
35
36
29
76
31
A-VIDEO
BOARD 28
(4/4)
34
(Page 101)
30
J 32
33
K
11
L 20
19
77 12
13
A-VIDEO 14
BOARD
15
(3/4)
(Page 100)
16
M
17
18
STR-DA4400ES
• See page 76 for waveforms. • See page 118 for IC Block Diagrams.
4 5 6
32
R6566
10k
R6568
10k
R6567 R6569
10k 10k
C6533
100
C6557
16V
0.1
27
C6558
25
0.1
75
R6557 C6532
24 100
R6558
75
16V IC6518
LOW-PASS FILTER
IC B/D
0.1
16 15 14 13 12 11 10 9
IC6511
VIDEO AMP
IC B/D
C6336
1 2 3 4 5 6 7 8 47
25V
23
C6322 47 25V
C6323
47
25V
C6332
C6324
47
47 25V
25V
R6312 R6314
47k
47k
R6310
47k
33
L6207
10uH
R6574
1.8k
7 8 9 10
31
30
C6535
0.1
20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9 10
29
28
IC6306
VIDEO SELECT
IC6306
IC B/D
NJM2283M-TE1 C6342
47
25V
2.5 2.5
1 IN1B IN1A 16
4.9
C6593
2 CTL1 GND 15
0.1
1.7 2.5
3 OUT1 IN2B 14
4.9
4 GND V+ 13
C6592
1.7 4.9
5 OUT2 12
CTL2 0.1
1.7 2.5
6 OUT3 IN2A 11
4.9
C6586
7 CTL3 GND 10
0.1
2.5 2.5
8 IN3A IN3B 9
C6347
47
25V
C6338
47
25V
IC6520
LA7213
IC6520
5 4 3 2 1 SYNC DETECT
IC B/D
R6575
1k
C6584
0
R6593
R6597 3.3
330
50V
4.7k
3.5
C6580
D6504
0.1
MA2J1110GLS0
C6591
R6609
100
Q6303 R6596
16V 75
150k
DTC144EKA-T146
INVERTER
R6608 75
99 99
11 12 13 14
CN6521
7P
CN6510
11P
CY
CB
CR
CN6511
13P
R6592 0
0
R6591
R6590 0
47 25V
C6321
C6320
R6589 0
47
25V
C6319 0
R6588
47
25V
R6587 0
R6311
R6309
R6313
47k 47k
47k
R6346 CN6507
14P
100
V595_OE
100
V595_LAT R6345
100
R6576
COM2_DATA R6343
100
COM2_CLK R6344 100
R6348 100
R6607
100
CN6509
21P
VSEL_5
VSEL_4
VSEL_3
VSEL_2
VSEL_1
STR-DA4400ES
15
71
2 (Page 98)
A-VIDEO
BOARD
1
(1/4)
1 2NDZONE IN
BY
3 GND
4 CAMERA IN
D-VIDEO
5 GND
BOARD
(4/12)
6 CVBS IN
CN3602
7 GND
(Page 87)
1 C IN
3 GND
4 Y IN
BZ
5 GND
6 CY IN
D-VIDEO
BOARD
7 GND
(4/12)
8 CB IN
CN3602
(Page 87)
9 GND
10 CR IN
11 GND
1
VOUT
3
GND
4
COUT
5 GND BA
6 YOUT
7 GND
D-VIDEO
BOARD
8
CYOUT
(2/12)
9 CN3509
GND
(Page 85)
10 CBOUT
11 GND
12 CROUT
13
GND
1 V595_OE
2 V595_LAT
3 V_DET
4 S_DET
5 C_DET
CB
6 COM2_DATA
7 COM2_CLK
CONTROL
BOARD
8 M_MUTE
(2/2)
9 VC_MUTE
CN2010
10 VC2_MUTE (Page 107)
11 DM_TX
12 DM_RX
13 DM_DET
14 C_MUTE
1 GND
2 CAMERA IN
3 GND
4 UPCON-C/IN
5 GND
6 UPCON-Y/IN
7 GND
8 VIDEO3-V
CA
9 +5V
10 GND
S-VIDEO
11 -5V
BOARD
12 VSEL5 CN6903
(Page 103)
13 VSEL4
14 VSEL3
15 VSEL2
16 VSEL1
17 GND
18 MONITOR-Y/IN
19 GND
20 MONITOR-C/IN
21 NC
75 A-VIDEO (Page 98)
37
BOARD
(1/4)
78 A-VIDEO
(Page 100)
37
BOARD
(3/4)
(Page 101)
79 A-VIDEO
37
BOARD
(4/4)