Schematic Diagram - A-Video Board (3/4) - Sony STR-DA4400ES Service Manual

STR-DA4400ES

6-74. SCHEMATIC DIAGRAM - A-VIDEO Board (3/4) -

1 2 3
A-VIDEO BOARD (3/4)
A
B
C6204
10
C
50V
C6561
10
50V
J6201
SAT
VIDEO IN C6205
10
50V
R6201
D 75
DVD
VIDEO IN
C6206
10
R6202
50V
75
BD
VIDEO IN
R6203
C6207
75
10
50V
E
C6208
(CHASSIS)
10
50V
J6205
R6207
75
VIDEO 1
VIDEO OUT C6209
10
50V
VIDEO 1
VIDEO IN
C6210
10
R6204
F
50V
75
(CHASSIS)
G
J6203
MONITOR
VIDEO OUT
R6208
75
ZONE 2
VIDEO OUT
H
(CHASSIS) R6205
75
CN6505
18P
I
DMPORT
C6539 C6548
0.1 470
10V
16V
PGND 1
VBUS(5V) 2
R6603 47
NC 3
VIDEO5V 4
C6545 50V 1
RXD 5
TXD 6
J DET 7
C6595
DGND 8
1
R6550
WM DET 9 50V
4.7k
WM A/D 10
AGND 11
AGND 12
Lch 13
Rch 14
K
WM RX 15
WM TX 16
VIDEO 17
VGND 18
R6556
75
C6594
1
50V
L
C6547
1
50V
STR-DA4400ES
• See page 76 for waveforms. • See page 118 for IC Block Diagrams.
4 5 6 7
C6220
0.1
C6212 C6213 C6221
47p 47p 0.1
R6209 R6210
75 75
C6216
0.1
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
IC6201
INPUT SELECT
IC B/D
C6588
22 C6227
47p
47
R6206 25V
75
IC B/D
IC6202
16 15 14 13 12 11 10 9
INPUT SELECT
1 2 3 4 5 6 7 8
21
C6214
10
50V
L6202
IC6513
10uH
R6520
75
+5V REGULATOR
IC6513
BA50BC0FP-E2
4.9 5.8
OUT VCC
3 1 C6224 C6219
GND C6587 C6225
470 0.1
0.1 0.1
2
10V
R6610 75
R6546 22k
R6544
22k
L6203
10uH
R6545
22k
C6552
0.1
C6550
47
4 3 2 1 25V
IC6512
C6553 C6549
LINE AMP
47
0.1
25V
5 6 7 8
L6204
10uH
R6543
22k
22k
R6542 R6541
22k
8 9 10
R6211
100k
VSEL2_1
IC B/D
VSEL2_2
IC6509
SYNC DETECT
IC6509
LA7213
5 4 3 2 1
C6211
10
50V
VSEL2_4 L6201
10uH
C6226
R6302
VSEL2_3
47
1k
25V
VSEL_1
VSEL_2
3.3 C6582
R6595
D6505
3.3
R6598 330
MA2J1110GLS0
4.7k 50V
0.1
Q6304
DTC144EKA-T146
INVERTER
R6573
C6581 R6594
100 150k
1.8k
10V
R6586 220
VSEL_5
VSEL_4
VSEL_3
100 100
11 12 13 14
C6527
10
50V
C6528
10
50V
4 3 2 1
IC B/D
IC6507
VIDEO SELECT
5 6 7 8
R6518 100
C6522 C6524 C6525
47p 100 0.1
10V
C6530 10 50V
C6529
10
50V
4 3 2 1
IC B/D
IC6508
VIDEO SELECT
5 6 7 8
C6589
C6579
100
0.1
16V
C6526
0.1
R6519
100
15 16
78
37
A-VIDEO
BOARD
(2/4)
(Page 99)
72
9
A-VIDEO
10 BOARD
(1/4)
(Page 98)
17
16
19
11
18
77
20
12
A-VIDEO
BOARD
(2/4)
14
(Page
99)
13
15
21
22
23 80
24
25
A-VIDEO
BOARD
26
(4/4)
27 (Page
101)